Try   HackMD

dev-elc-bu-tk-holesky-burn-24.5.0-RC1-full-forest

Java heap OOMs are bottom red arrows
besu_logs_and_memory_dev-elc-bu-tk-holesky-burn-24.5.0-RC1-full-forest

Besu Starts/Restarts

grep "Starting Besu"

2024-05-07T02:03:06 <-- node launch
2024-05-08T01:16:13 <-- maintenance restart
2024-05-08T11:04:40 <-- manual restart?

Application Analysis

Heap Dump shows vast majority of objects are CompletableFuture held by the ForkJoinPool thread:

The thread java.util.concurrent.ForkJoinWorkerThread @ 0x60f403ec0 ForkJoinPool.commonPool-worker-1 keeps local variables with total size 7,768.83 MB (97.92%) bytes.

Significant stack frames and local variables

java.util.concurrent.CompletableFuture$UniApply.tryFire(I)Ljava/util/concurrent/CompletableFuture; (CompletableFuture.java:646)
java.util.concurrent.CompletableFuture @ 0x7f7f1dec0 retains 7,768.81 MB (97.92%) bytes

and gives the following stack as a memory leak suspect:

ForkJoinPool.commonPool-worker-1
  at org.hyperledger.besu.datatypes.Hash.hash(Lorg/apache/tuweni/bytes/Bytes;)Lorg/hyperledger/besu/datatypes/Hash; (Hash.java:69)
  at org.hyperledger.besu.ethereum.mainnet.MainnetBlockHeaderFunctions.createHash(Lorg/hyperledger/besu/ethereum/core/BlockHeader;)Lorg/hyperledger/besu/datatypes/Hash; (MainnetBlockHeaderFunctions.java:35)
  at org.hyperledger.besu.ethereum.mainnet.MainnetBlockHeaderFunctions.hash(Lorg/hyperledger/besu/ethereum/core/BlockHeader;)Lorg/hyperledger/besu/datatypes/Hash; (MainnetBlockHeaderFunctions.java:30)
  at org.hyperledger.besu.ethereum.mainnet.ScheduleBasedBlockHeaderFunctions.hash(Lorg/hyperledger/besu/ethereum/core/BlockHeader;)Lorg/hyperledger/besu/datatypes/Hash; (ScheduleBasedBlockHeaderFunctions.java:41)
  at org.hyperledger.besu.ethereum.core.BlockHeader.lambda$new$0(Lorg/hyperledger/besu/ethereum/core/BlockHeaderFunctions;)Lorg/hyperledger/besu/datatypes/Hash; (BlockHeader.java:93)
  at org.hyperledger.besu.ethereum.core.BlockHeader$$Lambda+0x00007b2b72499000.get()Ljava/lang/Object; ()
  at com.google.common.base.Suppliers$NonSerializableMemoizingSupplier.get()Ljava/lang/Object; (Suppliers.java:181)
  at org.hyperledger.besu.ethereum.core.BlockHeader.getHash()Lorg/hyperledger/besu/datatypes/Hash; (BlockHeader.java:132)
  at org.hyperledger.besu.ethereum.eth.sync.backwardsync.BackwardChain.prependAncestorsHeader(Lorg/hyperledger/besu/ethereum/core/BlockHeader;Z)V (BackwardChain.java:139)
  at org.hyperledger.besu.ethereum.eth.sync.backwardsync.BackwardSyncStep.possibleRestoreOldNodes(Lorg/hyperledger/besu/ethereum/core/BlockHeader;)Lorg/hyperledger/besu/datatypes/Hash; (BackwardSyncStep.java:51)
  at org.hyperledger.besu.ethereum.eth.sync.backwardsync.BackwardSyncStep$$Lambda+0x00007b2b72771578.apply(Ljava/lang/Object;)Ljava/lang/Object; ()

Which involves line 51 in BackwardSyncStep.java:

L47:  protected Hash possibleRestoreOldNodes(final BlockHeader firstAncestor) {
L48:    Hash lastHash = firstAncestor.getParentHash();
L49:    Optional<BlockHeader> iterator = backwardChain.getHeader(lastHash);
L50:    while (iterator.isPresent()) {
L51:      backwardChain.prependAncestorsHeader(iterator.get(), true); 
L52:      lastHash = iterator.get().getParentHash();
L53:      iterator = backwardChain.getHeader(lastHash);
L54:    }
L55:    return lastHash;
L56:  }

probably going on to create and cache a Hash object without the method completing

Log analysis

Slack conversation

I am adding the following debug logging

$ more debugBesu.sh
#!/bin/bash
set -euo pipefail

curl --retry-delay 50 --retry-connrefused --location \
     --request POST 'http://127.0.0.1:8545' \
     --header 'Content-Type: application/json' \
     --data-raw '{
    "jsonrpc": "2.0",
    "method": "admin_changeLogLevel",
    "params": [
        "DEBUG", [
          "org.hyperledger.besu.ethereum.eth.sync.backwardsync",
          "org.hyperledger.besu.consensus.merge",
          "org.hyperledger.besu.ethereum.api.jsonrpc.internal.methods.engine"
        ]
    ],
    "id": 1
}'

Simon Dudley 6 hours ago
After restarting the logs absolutely spam with:

{"@timestamp":"2024-05-09T00:17:58,598","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-1","class":"BackwardChain","message":"Added header 1305398 (0xec3e7e91daefa4e40be7005d960536fb5047d44304bfb5e8ea353543275ffec4) to backward chain led by pivot 1503950 (0xd66eb0280943fa74aac2e10c4e29a4c8b00cf38a61dc0f0a14a2889c796c4075) on height 1305399","throwable":""}
{"@timestamp":"2024-05-09T00:17:58,598","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-1","class":"BackwardChain","message":"Added header 1305397 (0x5348fbd8ee09125fb3bd2ee1fec18767bf0950ff0bf81a43de3c1f82006f007f) to backward chain led by pivot 1503950 (0xd66eb0280943fa74aac2e10c4e29a4c8b00cf38a61dc0f0a14a2889c796c4075) on height 1305398","throwable":""}
{"@timestamp":"2024-05-09T00:17:58,598","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-1","class":"BackwardChain","message":"Added header 1305396 (0x7711ee6cfbf150fb951728a417a12d811c5b1c92fe00660c3e0e61d1dd9acde8) to backward chain led by pivot 1503950 (0xd66eb0280943fa74aac2e10c4e29a4c8b00cf38a61dc0f0a14a2889c796c4075) on height 1305397","throwable":""}

Simon Dudley 6 hours ago
^ Guess that was during BWS phase 1 so maybe expected
The INFO logs then switched to phase 2

{"@timestamp":"2024-05-09T00:18:27,965","level":"INFO","thread":"ForkJoinPool.commonPool-worker-1","class":"BackwardSyncStep","message":"Backward sync phase 1 of 2 completed, downloaded a total of 604564 headers. Peers: 2","throwable":""}
{"@timestamp":"2024-05-09T00:18:29,679","level":"INFO","thread":"nioEventLoopGroup-3-2","class":"TransactionPoolFactory","message":"Node out of sync, disabling transaction handling","throwable":""}
{"@timestamp":"2024-05-09T00:18:29,692","level":"INFO","thread":"nioEventLoopGroup-3-2","class":"BackwardSyncContext","message":"Backward sync phase 2 of 2, 0.00% completed, imported 1 blocks of at least 604564 (current head 899390, target head 1503953). Peers: 2","throwable":""}

Simon Dudley 5 hours ago
The pattern from running relatively fine to memory spiking is in > the range of 5-12 hours so not expecting to get anything interesting in the logs for a few hours.

Simon Dudley 1 hour ago
The memory appears stable so far but found something interesting
Not sure if this is expected but there is periodic "BWS Phase 1"-style Added header "spam". These periodic phases appear to be proceeded by Re-pivoting to new target block

$ grep "Added header" -B 100 besu.log | grep "Re-pivoting\|Added header" | grep -C 1 "Re-pivoting"
...
{"@timestamp":"2024-05-09T02:06:14,344","level":"DEBUG","thread":"vert.x-worker-thread-0","class":"BackwardChain","message":"Re-pivoting to new target block 1506619 (0x750893f58e28201898d9967fb0a5e8061668777b8c3aeb9700607cb2558d7f13)","throwable":""}
{"@timestamp":"2024-05-09T02:06:16,508","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-4","class":"BackwardChain","message":"Added header 1506618 (0x673554f1921b012386f7dc947f49ee553886ecc593d74f97a61ff83e17e390fa) to backward chain led by pivot 1506619 (0x750893f58e28201898d9967fb0a5e8061668777b8c3aeb9700607cb2558d7f13) on height 1506619","throwable":""}
--
{"@timestamp":"2024-05-09T02:07:11,236","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-4","class":"BackwardChain","message":"Added header 928251 (0x5d143100dc7440cc36770039535b30f9fb1f2ba1f1081ecab9eec6ac20000fc3) to backward chain led by pivot 1506623 (0x5ca15e940179bbae046374d3ccaf76445c7775e4871cb061d22e90de8fcec28c) on height 928252","throwable":""}

// 20 mins later

{"@timestamp":"2024-05-09T02:27:37,851","level":"DEBUG","thread":"vert.x-worker-thread-0","class":"BackwardChain","message":"Re-pivoting to new target block 1506718 (0xfae16a20a5ac9c87c1058246922e45cad9fcf89f0397b75c2c0f39b46fe65f7b)","throwable":""}
{"@timestamp":"2024-05-09T02:27:38,612","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-3","class":"BackwardChain","message":"Added header 1506717 (0x772915197fcdb09d053424e7e2e5b2462a25caade083a43f0d4201a2ef9d1d6f) to backward chain led by pivot 1506718 (0xfae16a20a5ac9c87c1058246922e45cad9fcf89f0397b75c2c0f39b46fe65f7b) on height 1506718","throwable":""}
--
{"@timestamp":"2024-05-09T02:28:33,878","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-3","class":"BackwardChain","message":"Added header 935092 (0x669dc1aa6bad6bbc7dbc0835bea4af46eeab7af3b60bb03c8dbdc4f9aac88f43) to backward chain led by pivot 1506721 (0x5d86cbfe267bd11a2032745000c7cd9f169100bf42d0ca7f9eec1d7114fd0cf8) on height 935093","throwable":""}

// 42 mins later

{"@timestamp":"2024-05-09T03:10:37,526","level":"DEBUG","thread":"vert.x-worker-thread-0","class":"BackwardChain","message":"Re-pivoting to new target block 1506917 (0x6994edfe3a58e43213404d9f156041b754e8298a3c8400e3224cd2f53a83777a)","throwable":""}
{"@timestamp":"2024-05-09T03:10:40,645","level":"DEBUG","thread":"ForkJoinPool.commonPool-worker-3","class":"BackwardChain","message":"Added header 1506916 (0x6e22ee097b0ad8c3f3f72b0b8133d3e7419ff05ef75001b6ef77ef7c4b2aba87) to backward chain led by pivot 1506917 (0x6994edfe3a58e43213404d9f156041b754e8298a3c8400e3224cd2f53a83777a) on height 1506917","throwable":""}
...

Performance Analysis

Box is Standard_D8as_v5

/dev/sda1 1.4T 160G 1.3T 12% /data

Linux 60-second analysis @ Wed 2024-05-08 06:56:55 UTC

Screenshot 2024-05-09 at 11.19.41 AM

simon.dudley@dev-elc-bu-tk-holesky-burn-24.5.0-RC1-full-forest:/var/log/besu$ uptime
 06:56:55 up  5:40,  2 users,  load average: 4.28, 4.43, 4.16
$ sudo dmesg -T | tail

[Wed May  8 01:16:06 2024] sr 0:0:0:2: [sr0] tag#113 unaligned transfer
[Wed May  8 01:16:06 2024] sr 0:0:0:2: [sr0] tag#114 unaligned transfer
[Wed May  8 01:16:06 2024] sr 0:0:0:2: [sr0] tag#115 unaligned transfer
[Wed May  8 01:16:06 2024] sr 0:0:0:2: [sr0] tag#116 unaligned transfer
[Wed May  8 01:16:06 2024] sr 0:0:0:2: [sr0] tag#117 unaligned transfer
[Wed May  8 01:16:09 2024] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[Wed May  8 01:16:09 2024] Bridge firewalling registered
[Wed May  8 01:16:09 2024] Initializing XFRM netlink socket
[Wed May  8 01:16:10 2024] loop6: detected capacity change from 0 to 8
[Wed May  8 01:16:49 2024] hv_balloon: Max. dynamic memory size: 32768 MB

$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 9  1      0 708880  86192 21006080    0    0   469  1006  160   32 37  2 60  1  0
10  0      0 878212  86192 20839424    0    0 82536 69712 8223 10718 91  4  4  1  0
 9  1      0 692916  86192 21021456    0    0 85708 66632 7177 7586 94  4  2  0  0
 9  1      0 594868  86192 21168016    0    0 84556 66240 6767 6694 90  3  6  1  0
 8  1      0 587404  86192 21172688    0    0 59356 132016 4961 5468 96  3  2  0  0
 9  1      0 606780  86192 21180752    0    0 67932 66400 7065 8116 92  3  3  1  0
11  0      0 930328  86192 20854996    0    0 31388 24732 8182 11049 93  3  3  0  0
10  0      0 890760  86192 20883672    0    0 24336  1888 4873 5463 93  2  5  0  0
 9  0      0 856412  86192 20909096    0    0 23124     0 5389 7270 96  2  2  0  0
 9  0      0 815188  86192 20939372    0    0 25112   488 6253 11535 94  2  3  0  0
 9  0      0 765656  86192 20985824    0    0 26380 59092 7530 10462 92  3  4  0  0
 9  0      0 730388  86192 21021124    0    0 30324   424 6854 12092 93  2  5  0  0
14  0      0 678224  86192 21054692    0    0 29320  1388 5727 7686 95  2  3  0  0
 9  0      0 572384  86192 21088568    0    0 31072   412 5576 5713 94  2  4  0  0
 9  0      0 588332  86192 21074284    0    0 20432   208 5119 8769 90  2  8  0  0
 9  0      0 629272  86192 21081532    0    0  5556  1224 4269 8886 96  1  3  0  0
 9  0      0 590780  86192 21118468    0    0 32608   216 6239 8608 95  2  3  0  0
 9  0      0 587552  86192 21128840    0    0 30700  1192 5645 5186 93  1  5  0  0
 9  0      0 601764  86192 21113900    0    0 32044     0 5629 10145 91  2  6  1  0
 9  1      0 591288  86192 21128660    0    0 35604 35188 6113 10414 92  2  5  1  0
 9  0      0 576932  86192 21156952    0    0 26540 51712 6294 12071 89  2  7  1  0
 9  0      0 592608  86192 21142000    0    0 28796   776 5672 8524 94  2  4  1  0
 9  0      0 562368  86192 21172408    0    0 26668   588 4760 5007 94  2  4  1  0
 9  0      0 574520  86192 21155880    0    0 28900   600 5502 7629 94  2  4  0  0
 9  0      0 624988  86192 21188684    0    0 29768   596 5439 5924 94  2  3  0  0
 9  0      0 599312  86192 21219832    0    0 26924   812 5639 7687 93  2  5  1  0
 9  0      0 588948  86192 21226868    0    0  5488   844 5806 11790 93  2  5  0  0
 9  0      0 565324  86192 21260776    0    0 30512   420 5823 5602 94  1  4  0  0
 8  0      0 972620  86152 21124056    0    0 30156   636 5412 5138 90  5  5  0  0
 6  0      0 936336  86152 21159544    0    0 30804    76 5626 8557 91  2  7  1  0
 8  1      0 852888  86152 21188712    0    0 24616  1460 5333 7128 94  2  3  0  0
 9  0      0 818380  86152 21219072    0    0 27016   824 5860 8405 95  2  3  0  0
 9  0      0 779604  86152 21251904    0    0 29760   676 5642 7848 93  2  5  1  0
 9  0      0 742060  86152 21286244    0    0 29304   996 5314 5678 94  1  5  0  0
 8  0      0 697652  86152 21322944    0    0 31388   788 6463 7873 93  2  4  0  0
11  1      0 662932  86152 21357592    0    0 30492   332 6266 6965 91  2  7  1  0
 8  1      0 648520  86152 21381700    0    0 32836   916 6739 9828 92  2  5  1  0

$ mpstat -P ALL 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

07:09:56     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:09:57     all   93.34    0.00    1.88    0.63    0.00    0.25    0.00    0.00    0.00    3.89
07:09:57       0   92.93    0.00    1.01    1.01    0.00    0.00    0.00    0.00    0.00    5.05
07:09:57       1   97.96    0.00    0.00    1.02    0.00    0.00    0.00    0.00    0.00    1.02
07:09:57       2   95.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    5.00
07:09:57       3   88.89    0.00    6.06    0.00    0.00    1.01    0.00    0.00    0.00    4.04
07:09:57       4   89.80    0.00    4.08    1.02    0.00    1.02    0.00    0.00    0.00    4.08
07:09:57       5   93.07    0.00    0.99    0.99    0.00    0.00    0.00    0.00    0.00    4.95
07:09:57       6   96.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00    0.00    3.00
07:09:57       7   93.07    0.00    1.98    0.99    0.00    0.00    0.00    0.00    0.00    3.96

07:09:57     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:09:58     all   94.60    0.00    1.38    0.25    0.00    0.13    0.00    0.00    0.00    3.64
07:09:58       0   92.93    0.00    2.02    0.00    0.00    0.00    0.00    0.00    0.00    5.05
07:09:58       1   94.00    0.00    0.00    1.00    0.00    1.00    0.00    0.00    0.00    4.00
07:09:58       2   98.02    0.00    0.99    0.00    0.00    0.00    0.00    0.00    0.00    0.99
07:09:58       3   92.93    0.00    1.01    0.00    0.00    0.00    0.00    0.00    0.00    6.06
07:09:58       4   95.05    0.00    2.97    0.99    0.00    0.00    0.00    0.00    0.00    0.99
07:09:58       5   93.88    0.00    1.02    0.00    0.00    0.00    0.00    0.00    0.00    5.10
07:09:58       6   97.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    3.00
07:09:58       7   92.93    0.00    3.03    0.00    0.00    0.00    0.00    0.00    0.00    4.04

07:09:58     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:09:59     all   89.18    0.00    3.14    0.63    0.00    0.13    0.00    0.00    0.00    6.92
07:09:59       0   87.00    0.00    4.00    1.00    0.00    0.00    0.00    0.00    0.00    8.00
07:09:59       1   90.72    0.00    2.06    2.06    0.00    1.03    0.00    0.00    0.00    4.12
07:09:59       2   87.76    0.00    2.04    0.00    0.00    0.00    0.00    0.00    0.00   10.20
07:09:59       3   87.00    0.00    4.00    0.00    0.00    0.00    0.00    0.00    0.00    9.00
07:09:59       4   93.07    0.00    0.99    0.99    0.00    0.00    0.00    0.00    0.00    4.95
07:09:59       5   93.94    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    6.06
07:09:59       6   81.00    0.00   11.00    1.00    0.00    0.00    0.00    0.00    0.00    7.00
07:09:59       7   93.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00    0.00    6.00

07:09:59     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:10:00     all   91.44    0.00    2.02    0.50    0.00    0.38    0.00    0.00    0.00    5.67
07:10:00       0   92.93    0.00    0.00    1.01    0.00    0.00    0.00    0.00    0.00    6.06
07:10:00       1   92.86    0.00    1.02    3.06    0.00    0.00    0.00    0.00    0.00    3.06
07:10:00       2   92.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00    0.00    7.00
07:10:00       3   77.78    0.00   13.13    0.00    0.00    0.00    0.00    0.00    0.00    9.09
07:10:00       4   89.00    0.00    1.00    0.00    0.00    3.00    0.00    0.00    0.00    7.00
07:10:00       5   99.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    1.00
07:10:00       6   94.95    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    5.05
07:10:00       7   92.93    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    7.07

07:10:00     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:10:01     all   89.53    0.00    3.15    0.00    0.00    0.13    0.00    0.00    0.00    7.19
07:10:01       0   93.94    0.00    1.01    0.00    0.00    0.00    0.00    0.00    0.00    5.05
07:10:01       1   91.84    0.00    1.02    0.00    0.00    0.00    0.00    0.00    0.00    7.14
07:10:01       2   79.59    0.00   12.24    0.00    0.00    0.00    0.00    0.00    0.00    8.16
07:10:01       3   94.00    0.00    3.00    0.00    0.00    0.00    0.00    0.00    0.00    3.00
07:10:01       4   87.76    0.00    2.04    0.00    0.00    1.02    0.00    0.00    0.00    9.18
07:10:01       5   88.89    0.00    2.02    0.00    0.00    0.00    0.00    0.00    0.00    9.09
07:10:01       6   93.00    0.00    2.00    0.00    0.00    0.00    0.00    0.00    0.00    5.00
07:10:01       7   87.13    0.00    1.98    0.00    0.00    0.00    0.00    0.00    0.00   10.89

07:10:01     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:10:02     all   96.52    0.00    0.87    0.25    0.00    0.12    0.00    0.00    0.00    2.24
07:10:02       0   98.00    0.00    0.00    2.00    0.00    0.00    0.00    0.00    0.00    0.00
07:10:02       1   96.00    0.00    0.00    0.00    0.00    1.00    0.00    0.00    0.00    3.00
07:10:02       2   97.03    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    2.97
07:10:02       3   97.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    3.00
07:10:02       4   95.05    0.00    1.98    0.00    0.00    0.00    0.00    0.00    0.00    2.97
07:10:02       5   98.04    0.00    0.98    0.00    0.00    0.00    0.00    0.00    0.00    0.98
07:10:02       6   93.07    0.00    3.96    0.00    0.00    0.00    0.00    0.00    0.00    2.97
07:10:02       7   97.98    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    2.02
^C
Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
Average:     all   92.45    0.00    2.07    0.38    0.00    0.19    0.00    0.00    0.00    4.92
Average:       0   92.95    0.00    1.34    0.84    0.00    0.00    0.00    0.00    0.00    4.87
Average:       1   93.91    0.00    0.68    1.18    0.00    0.51    0.00    0.00    0.00    3.72
Average:       2   91.64    0.00    2.68    0.00    0.00    0.00    0.00    0.00    0.00    5.69
Average:       3   89.61    0.00    4.52    0.00    0.00    0.17    0.00    0.00    0.00    5.70
Average:       4   91.65    0.00    2.17    0.50    0.00    0.83    0.00    0.00    0.00    4.84
Average:       5   94.49    0.00    0.83    0.17    0.00    0.00    0.00    0.00    0.00    4.51
Average:       6   92.50    0.00    3.00    0.17    0.00    0.00    0.00    0.00    0.00    4.33
Average:       7   92.82    0.00    1.34    0.17    0.00    0.00    0.00    0.00    0.00    5.68

$ pidstat 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

07:10:10      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:11        0        77    0.00    0.99    0.00    0.00    0.99     3  kworker/3:1-events
07:10:11      997       638    0.00    0.99    0.00    0.00    0.99     5  promtail
07:10:11     1024       678   78.22    4.95    0.00    0.00   83.17     3  java
07:10:11     1025       679  660.40    2.97    0.00    0.00  663.37     0  java
07:10:11      104       946    0.99    0.99    0.00    0.00    1.98     7  mdsd
07:10:11        0     29705    0.00    0.99    0.00    0.00    0.99     0  kworker/u16:2-events_power_efficient
07:10:11        0     29917    0.00    0.99    0.00    0.99    0.99     0  kworker/u16:3-writeback
07:10:11     1007     31129    0.00    0.99    0.00    0.00    0.99     1  pidstat

07:10:11      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:12        0         1    1.00    1.00    0.00    0.00    2.00     0  systemd
07:10:12        0       127    0.00    1.00    0.00    0.00    1.00     0  jbd2/sdb1-8
07:10:12      102       619    1.00    1.00    0.00    1.00    2.00     0  dbus-daemon
07:10:12      998       630    6.00    1.00    0.00    0.00    7.00     6  node_exporter
07:10:12     1024       678   70.00    7.00    0.00    0.00   77.00     3  java
07:10:12     1025       679  649.00    3.00    0.00    0.00  652.00     0  java
07:10:12      104       946    1.00    0.00    0.00    0.00    1.00     7  mdsd

07:10:12      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:13        0       625    1.00    0.00    0.00    0.00    1.00     0  wdavdaemon
07:10:13     1024       678   70.00    8.00    0.00    0.00   78.00     3  java
07:10:13     1025       679  656.00    8.00    0.00    0.00  664.00     0  java
07:10:13        0       923    1.00    0.00    0.00    0.00    1.00     4  python3
07:10:13        0       930    1.00    0.00    0.00    0.00    1.00     6  wdavdaemon
07:10:13     1007     31129    0.00    1.00    0.00    0.00    1.00     1  pidstat

07:10:13      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:14        0       670    1.00    0.00    0.00    0.00    1.00     0  containerd
07:10:14     1024       678   67.00    7.00    0.00    0.00   74.00     3  java
07:10:14     1025       679  700.00    6.00    0.00    0.00  706.00     0  java
07:10:14      104       946    0.00    1.00    0.00    0.00    1.00     7  mdsd
07:10:14        0     30510    0.00    1.00    0.00    0.00    1.00     3  kworker/u16:0-ext4-rsv-conversion
07:10:14     1007     31129    1.00    1.00    0.00    0.00    2.00     1  pidstat

07:10:14      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:15        0        40    0.00    1.00    0.00    0.00    1.00     1  ksoftirqd/1
07:10:15        0       625    0.00    1.00    0.00    0.00    1.00     0  wdavdaemon
07:10:15     1024       678   80.00    3.00    0.00    0.00   83.00     3  java
07:10:15     1025       679  683.00    4.00    0.00    0.00  687.00     0  java
07:10:15     1007     31129    0.00    1.00    0.00    0.00    1.00     1  pidstat

07:10:15      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:16        0       625    0.00    1.00    0.00    0.00    1.00     0  wdavdaemon
07:10:16      997       638    0.00    2.00    0.00    0.00    2.00     5  promtail
07:10:16     1024       678  104.00   12.00    0.00    0.00  116.00     3  java
07:10:16     1025       679  645.00    3.00    0.00    0.00  648.00     0  java
07:10:16        0     14440    0.00    2.00    0.00    0.00    2.00     1  kworker/1:0-xfs-conv/sda1
07:10:16     1007     31129    0.00    1.00    0.00    0.00    1.00     1  pidstat

07:10:16      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
07:10:17        0        15    0.00    1.00    0.00    0.00    1.00     4  rcu_sched
07:10:17      102       619    2.00    0.00    0.00    1.00    2.00     3  dbus-daemon
07:10:17      998       630    5.00    2.00    0.00    0.00    7.00     6  node_exporter
07:10:17     1024       678   70.00    7.00    0.00    0.00   77.00     3  java
07:10:17     1025       679  679.00    4.00    0.00    0.00  683.00     0  java
07:10:17      104       946    1.00    1.00    0.00    0.00    2.00     7  mdsd
07:10:17     1007     31129    0.00    1.00    0.00    0.00    1.00     2  pidstat
^C

Average:      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
Average:        0         1    0.14    0.14    0.00    0.00    0.29     -  systemd
Average:        0        15    0.00    0.14    0.00    0.14    0.14     -  rcu_sched
Average:        0        40    0.00    0.14    0.00    0.00    0.14     -  ksoftirqd/1
Average:        0        77    0.00    0.14    0.00    0.00    0.14     -  kworker/3:1-mm_percpu_wq
Average:        0       127    0.00    0.14    0.00    0.00    0.14     -  jbd2/sdb1-8
Average:      102       619    0.43    0.14    0.00    0.29    0.57     -  dbus-daemon
Average:        0       625    0.14    0.29    0.00    0.00    0.43     -  wdavdaemon
Average:      998       630    1.57    0.43    0.00    0.00    2.00     -  node_exporter
Average:      997       638    0.00    0.43    0.00    0.00    0.43     -  promtail
Average:        0       670    0.14    0.00    0.00    0.00    0.14     -  containerd
Average:     1024       678   77.03    6.99    0.00    0.00   84.02     -  java
Average:     1025       679  667.48    4.42    0.00    0.00  671.90     -  java
Average:        0       923    0.14    0.00    0.00    0.00    0.14     -  python3
Average:        0       930    0.14    0.00    0.00    0.00    0.14     -  wdavdaemon
Average:      104       946    0.43    0.43    0.00    0.00    0.86     -  mdsd
Average:        0     14440    0.00    0.29    0.00    0.00    0.29     -  kworker/1:0-mm_percpu_wq
Average:        0     29705    0.00    0.14    0.00    0.00    0.14     -  kworker/u16:2-events_power_efficient
Average:        0     29917    0.00    0.14    0.00    0.14    0.14     -  kworker/u16:3-events_unbound
Average:        0     30510    0.00    0.14    0.00    0.00    0.14     -  kworker/u16:0-ext4-rsv-conversion
Average:     1007     31129    0.14    0.86    0.00    0.00    1.00     -  pidstat

$ iostat -xz 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          37.57    0.00    1.64    1.13    0.00   59.66

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
loop0            0.00      0.02     0.00   0.00    0.21     8.05    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop1            0.01      0.11     0.00   0.00    0.15     9.40    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop2            0.00      0.05     0.00   0.00    0.27    19.27    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop3            0.00      0.05     0.00   0.00    0.15    15.56    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop4            0.00      0.02     0.00   0.00    0.17     8.37    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop5            0.03      1.19     0.00   0.00    0.37    36.34    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.01
loop6            0.00      0.00     0.00   0.00    0.00     1.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
sda             97.30   3996.37     0.00   0.00    0.31    41.07    7.67   7582.41     0.14   1.84   79.15   988.59    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.64   8.97
sdb              1.46     56.75     0.30  17.00    0.30    38.76   47.38    707.76    84.58  64.10    2.12    14.94    8.99  51406.97     2.90  24.37    2.18  5716.19    0.00    0.00    0.12   7.50
sr0              0.23      0.12     0.00   0.00    0.34     0.53    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.01


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          91.21    0.00    4.15    0.50    0.00    4.15

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1028.00  31264.00     0.00   0.00    0.25    30.41   36.00  29336.00     0.00   0.00   19.75   814.89    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.97  81.60
sdb              0.00      0.00     0.00   0.00    0.00     0.00  229.00   2292.00   309.00  57.43    5.59    10.01   15.00  90300.00     5.00  25.00    2.33  6020.00    0.00    0.00    1.31  14.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          93.38    0.00    2.25    0.12    0.00    4.25

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            913.00  28144.00     0.00   0.00    0.24    30.83   14.00    256.00     5.00  26.32    2.43    18.29    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.25  79.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   15.00    200.00    28.00  65.12    1.93    13.33    3.00  18060.00     1.00  25.00    2.00  6020.00    0.00    0.00    0.04   3.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          96.12    0.00    1.63    0.25    0.00    2.01

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            997.00  29844.00     0.00   0.00    0.24    29.93    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.24  76.40
sdb              0.00      0.00     0.00   0.00    0.00     0.00   17.00    220.00    30.00  63.83    1.35    12.94    4.00  18068.00     1.00  20.00    2.00  4517.00    0.00    0.00    0.03   4.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          95.26    0.00    1.37    0.25    0.00    3.12

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1074.00  32344.00     0.00   0.00    0.26    30.12    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.28  82.40
sdb              0.00      0.00     0.00   0.00    0.00     0.00   46.00    612.00    86.00  65.15    1.50    13.30   10.00  54184.00     3.00  23.08    2.20  5418.40    0.00    0.00    0.09   9.60


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          91.41    0.00    1.74    0.50    0.00    6.35

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            992.00  30436.00     0.00   0.00    0.25    30.68    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.25  77.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   35.00    440.00    54.00  60.67    1.23    12.57    6.00  36120.00     2.00  25.00    2.33  6020.00    0.00    0.00    0.06   4.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          94.01    0.00    1.62    0.25    0.00    4.11

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1051.00  31332.00     0.00   0.00    0.24    29.81    3.00     40.00     1.00  25.00    2.00    13.33    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.26  79.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   56.00    772.00   109.00  66.06    1.07    13.79   12.00  72240.00     4.00  25.00    2.00  6020.00    0.00    0.00    0.08   8.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          96.99    0.00    1.38    0.13    0.00    1.50

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1004.00  30524.00     0.00   0.00    0.25    30.40    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.25  76.80
sdb              0.00      0.00     0.00   0.00    0.00     0.00   31.00    396.00    54.00  63.53    1.39    12.77    6.00  36120.00     2.00  25.00    2.00  6020.00    0.00    0.00    0.06   6.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          90.73    0.00    2.63    0.50    0.00    6.14

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1080.00  32612.00     0.00   0.00    0.24    30.20    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.26  79.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   89.00   1284.00   190.00  68.10    1.91    14.43   19.00 108364.00     6.00  24.00    2.21  5703.37    0.00    0.00    0.21  19.60


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          95.37    0.00    1.63    0.13    0.00    2.88

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1003.00  30164.00     0.00   0.00    0.24    30.07    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.24  79.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00    2.00     16.00     1.00  33.33    1.00     8.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   1.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          92.86    0.00    2.63    0.38    0.00    4.14

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1003.00  30284.00     0.00   0.00    0.24    30.19   14.00  14336.00     0.00   0.00   24.43  1024.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.59  78.80
sdb              0.00      0.00     0.00   0.00    0.00     0.00   15.00    212.00    31.00  67.39    1.80    14.13    4.00  18068.00     1.00  20.00    2.00  4517.00    0.00    0.00    0.04   3.20

$ free -m
               total        used        free      shared  buff/cache   available
Mem:           32083       10957         651           4       20475       20650
Swap:              0           0           0
simon.dudley@dev-elc-bu-tk-holesky-burn-24.5.0-RC1-full-forest:/var/log/besu$ sar -n DEV 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

07:10:43        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:44           lo      3.00      3.00      2.88      2.88      0.00      0.00      0.00      0.00
07:10:44         eth0     53.00     59.00     25.71      4.78      0.00      0.00      0.00      0.00
07:10:44      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:44        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:45           lo      4.00      4.00      0.64      0.64      0.00      0.00      0.00      0.00
07:10:45         eth0     75.00     71.00     11.71     11.86      0.00      0.00      0.00      0.00
07:10:45      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:45        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:46           lo      3.00      3.00      2.36      2.36      0.00      0.00      0.00      0.00
07:10:46         eth0    102.00    115.00     23.21     21.28      0.00      0.00      0.00      0.00
07:10:46      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:46        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:47           lo      7.00      7.00      2.88      2.88      0.00      0.00      0.00      0.00
07:10:47         eth0    164.00    170.00     40.23     50.48      0.00      0.00      0.00      0.00
07:10:47      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:47        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:48           lo      6.00      6.00      4.11      4.11      0.00      0.00      0.00      0.00
07:10:48         eth0    100.00    112.00     17.33     25.48      0.00      0.00      0.00      0.00
07:10:48      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:48        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:49           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:10:49         eth0    122.00    102.00     48.01     15.95      0.00      0.00      0.00      0.00
07:10:49      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:49        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:50           lo      3.00      3.00      2.40      2.40      0.00      0.00      0.00      0.00
07:10:50         eth0   2244.00    654.00   3030.40     57.76      0.00      0.00      0.00      0.05
07:10:50      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:50        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:51           lo      3.00      3.00      2.46      2.46      0.00      0.00      0.00      0.00
07:10:51         eth0    153.00    170.00     24.63     18.68      0.00      0.00      0.00      0.00
07:10:51      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

07:10:51        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:10:52           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:10:52         eth0    129.00    130.00     23.61     35.68      0.00      0.00      0.00      0.00
07:10:52      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
^C

Average:        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
Average:           lo      3.22      3.22      1.97      1.97      0.00      0.00      0.00      0.00
Average:         eth0    349.11    175.89    360.54     26.88      0.00      0.00      0.00      0.01
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

$ sar -n TCP,ETCP 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

07:10:54     active/s passive/s    iseg/s    oseg/s
07:10:55        15.00      0.00    164.00    117.00

07:10:54     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:10:55         0.00     14.00      0.00      0.00      0.00

07:10:55     active/s passive/s    iseg/s    oseg/s
07:10:56         8.00      1.00    235.00    184.00

07:10:55     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:10:56         0.00     10.00      0.00      0.00      0.00

07:10:56     active/s passive/s    iseg/s    oseg/s
07:10:57        18.00      0.00    274.00    199.00

07:10:56     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:10:57         0.00     15.00      0.00      0.00      0.00

07:10:57     active/s passive/s    iseg/s    oseg/s
07:10:58        15.00      3.00     90.00     71.00

07:10:57     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:10:58         0.00     12.00      0.00      0.00      0.00

07:10:58     active/s passive/s    iseg/s    oseg/s
07:10:59        10.00      0.00     77.00     92.00

07:10:58     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:10:59         0.00      8.00      0.00      0.00      0.00

07:10:59     active/s passive/s    iseg/s    oseg/s
07:11:00        14.00      0.00    149.00    195.00

07:10:59     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
07:11:00         0.00     11.00      0.00      0.00      0.00
^C

Average:     active/s passive/s    iseg/s    oseg/s
Average:        13.33      0.67    164.83    143.00

Average:     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
Average:         0.00     11.67      0.00      0.00      0.00

$ top
top - 07:11:17 up  5:55,  2 users,  load average: 9.24, 9.02, 6.81
Tasks: 192 total,   2 running, 190 sleeping,   0 stopped,   0 zombie
%Cpu(s): 93.1 us,  3.8 sy,  0.0 ni,  2.3 id,  0.5 wa,  0.0 hi,  0.2 si,  0.0 st
MiB Mem :  32083.4 total,    600.8 free,  11034.4 used,  20448.2 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.  20573.1 avail Mem

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
    679 teku      20   0   12.6g   7.0g   1.0g S 635.5  22.4 290:52.11 java
    678 besu      20   0   14.2g   3.1g  37204 S 128.2   9.9 813:42.43 java
     94 root      20   0       0      0      0 S   4.3   0.0   0:16.15 kswapd0
     79 root      20   0       0      0      0 I   2.0   0.0   0:15.35 kworker/4:1-xfs-conv/sda1
    630 node-exp  20   0  726472  27444  11776 S   2.0   0.1   3:27.96 node_exporter
    619 message+  20   0    8776   5376   4096 S   0.7   0.0   1:07.34 dbus-daemon
    625 root      20   0 1133924 147536  64128 S   0.7   0.4   1:34.36 wdavdaemon
      1 root      20   0  167912  12840   7928 S   0.3   0.0   0:41.09 systemd
    638 promtail  20   0 1693500  89416  53248 S   0.3   0.3   1:06.56 promtail

$ iostat -xz 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/08/24 	_x86_64_	(8 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          44.33    0.00    1.43    1.59    0.00   52.65

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
loop0            0.00      0.00     0.00   0.00    0.21     8.05    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop1            0.00      0.03     0.00   0.00    0.15     9.37    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop2            0.00      0.01     0.00   0.00    0.27    19.27    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop3            0.00      0.01     0.00   0.00    0.17    15.39    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop4            0.00      0.00     0.00   0.00    0.17     8.37    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop5            0.01      0.32     0.00   0.00    0.37    36.09    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop6            0.00      0.00     0.00   0.00    0.00     1.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
sda            265.17   8839.38     0.00   0.00    0.30    33.34   11.05  10606.14     0.18   1.59   70.61   960.24    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.86  17.22
sdb              0.55     18.03     0.09  13.57    0.27    32.54   46.93    637.62    84.61  64.32    1.71    13.59    8.88  51231.91     2.66  23.03    2.16  5768.94    0.00    0.00    0.10   7.42
sr0              0.06      0.03     0.00   0.00    0.34     0.53    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          97.24    0.00    0.50    0.00    0.00    2.26

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   45.00    624.00    90.00  66.67    1.13    13.87    9.00  54180.00     3.00  25.00    2.22  6020.00    0.00    0.00    0.07   6.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          98.50    0.00    0.38    0.13    0.00    1.00

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   48.00    644.00    92.00  65.71    1.69    13.42    9.00  54180.00     3.00  25.00    2.22  6020.00    0.00    0.00    0.10   9.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          75.66    0.00    0.63    0.63    0.00   23.09

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   60.00    824.00   118.00  66.29    1.18    13.73   12.00  72240.00     5.00  29.41    2.08  6020.00    0.00    0.00    0.10  10.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          88.41    0.00    0.88    0.00    0.00   10.71

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   61.00    844.00   121.00  66.48    1.66    13.84   13.00  72248.00     4.00  23.53    2.23  5557.54    0.00    0.00    0.13  12.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          94.25    0.00    0.25    0.12    0.00    5.38

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   30.00    412.00    59.00  66.29    1.33    13.73    6.00  36120.00     2.00  25.00    2.00  6020.00    0.00    0.00    0.05   5.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          93.34    0.00    0.38    0.00    0.00    6.28

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00   15.00    208.00    30.00  66.67    1.27    13.87    3.00  18060.00     1.00  25.00    2.00  6020.00    0.00    0.00    0.03   2.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          90.99    0.00    0.25    0.00    0.00    8.76

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00    4.00     84.00    17.00  80.95    1.25    21.00    1.00     32.00     0.00   0.00    2.00    32.00    0.00    0.00    0.01   1.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          87.59    0.00    0.38    0.63    0.00   11.40

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sdb              0.00      0.00     0.00   0.00    0.00     0.00  103.00   1452.00   211.00  67.20    1.21    14.10   21.00 126392.00     7.00  25.00    2.19  6018.67    0.00    0.00    0.17  16.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          87.08    0.00    1.13    0.00    0.00   11.79

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda              0.00      0.00     0.00   0.00    0.00     0.00    1.00      4.00     0.00   0.00    2.00     4.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.40
sdb              0.00      0.00     0.00   0.00    0.00     0.00   65.00    852.00   125.00  65.79    1.22    13.11   13.00  72244.00     4.00  23.53    2.15  5557.23    0.00    0.00    0.11  12.00

$ top
top - 23:57:10 up 22:41,  4 users,  load average: 7.43, 7.66, 7.72
Tasks: 196 total,   1 running, 195 sleeping,   0 stopped,   0 zombie
%Cpu(s): 93.1 us,  0.2 sy,  0.0 ni,  6.6 id,  0.1 wa,  0.0 hi,  0.0 si,  0.0 st
MiB Mem :  32083.4 total,   7521.6 free,  12362.8 used,  12199.0 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.  19244.9 avail Mem

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
  31565 teku      20   0   12.9g   7.2g   1.1g S 743.2  23.0   2521:58 java
  38829 besu      20   0   16.8g   4.7g  36528 S   1.0  14.8   1014:49 java
    638 promtail  20   0 1693500  92040  53504 S   0.7   0.3   4:52.03 promtail
     15 root      20   0       0      0      0 I   0.3   0.0   0:30.57 rcu_sched
    494 root      20   0       0      0      0 S   0.3   0.0   0:12.88 xfsaild/sda1
    625 root      20   0 1139800 153164  64384 S   0.3   0.5   6:36.31 wdavdaemon
    946 syslog    20   0  884408 164840  24192 S   0.3   0.5   7:22.93 mdsd
   1149 root      20   0  267732  24424  15232 S   0.3   0.1   0:55.32 telemetryd_v2
Linux 60-second analysis @ Thu 2024-05-09 05:09:39 UTC
$ date
Thu May  9 05:09:39 UTC 2024

$ uptime
 05:09:41 up 1 day,  3:53,  5 users,  load average: 1.55, 1.75, 1.82

$ sudo dmesg | tail
[    6.489797] sr 0:0:0:2: [sr0] tag#116 unaligned transfer
[    6.489801] sr 0:0:0:2: [sr0] tag#117 unaligned transfer
[    9.892221] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    9.894105] Bridge firewalling registered
[    9.960166] Initializing XFRM netlink socket
[   10.442181] loop6: detected capacity change from 0 to 8
[   49.040915] hv_balloon: Max. dynamic memory size: 32768 MB
[21547.232613] workqueue: xfs_end_io [xfs] hogged CPU for >10000us 4 times, consider switching to WQ_UNBOUND
[35586.770240] workqueue: xfs_end_io [xfs] hogged CPU for >10000us 8 times, consider switching to WQ_UNBOUND
[85381.126472] workqueue: xfs_end_io [xfs] hogged CPU for >10000us 16 times, consider switching to WQ_UNBOUND

$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 1  0      0 291840  79312 20906152    0    0  1558  1832   12   21 43  2 54  2  0
 2  0      0 276244  79312 20920944    0    0 11060  1232 4709 6584 15  1 82  2  0
 4  0      0 367772  79312 20829212    0    0 38928   572 6128 5971 39  2 55  4  0
 2  1      0 333752  79312 20864384    0    0 33908   576 5257 5189 35  1 60  4  0
 0  1      0 280328  79312 20914060    0    0 47140   592 6492 6463 29  2 64  5  0
 1  1      0 283352  79312 20912808    0    0 10820 158868 4749 6846 17  2 74  7  0
 0  1      0 282408  79312 20917076    0    0  3580 133780 6236 11925 15  2 76  7  0
 2  0      0 248932  79312 20950928    0    0  3380 137216 6049 10357 17  3 77  4  0
 1  1      0 312060  79312 20903868    0    0 67576 133312 6694 9047 14  4 73  9  0
 1  1      0 250836  79312 20970384    0    0 59216 132152 7350 9693 13  4 73 10  0
 1  1      0 583608  79312 20648816    0    0 96968 170924 9408 11671 12  5 70 13  0
 3  0      0 360500  79312 20873144    0    0 90376 76104 9493 12791 19  4 68  9  0
 0  2      0 270084  79312 20955388    0    0 82400 188152 8947 10615 20  4 67  9  0
 1  2      0 438660  79312 20786692    0    0 90116 87856 8704 12312 15  4 71 10  0
 1  1      0 323680  79312 20905044    0    0 121088 156012 9648 10343 19  5 65 11  0
 0  2      0 247068  79312 20977796    0    0 69324 133616 7187 9309 17  3 73  7  0
 2  1      0 915420  79312 20306140    0    0 97560 114544 10593 14696 13  5 72 11  0
 1  1      0 667300  79312 20548956    0    0 115332 111536 6993 7798 17  3 72  8  0
 0  1      0 749980  79312 20468320    0    0 49536 88244 6130 8131 10  2 83  5  0
 2  1      0 523728  79312 20692432    0    0 103624 136552 8985 12038 23  3 65  9  0
 5  0      0 319612  79312 20895356    0    0 105012 141324 8020 10034 55  4 34  7  0
13  0      0 256748  79312 20953184    0    0 85512 73944 7903 10164 72  4 20  3  0
 7  0      0 787076  79312 20417564    0    0 96676 109856 8799 9843 72  6 16  7  0
11  1      0 420592  79312 20627468    0    0 94464 132620 7372 8774 70  4 22  5  0
15  0      0 367576  79312 19780408    0    0 114380 62228 8628 10139 71 13 11  5  0
10  1      0 321524  79312 19672384    0    0 85748 104396 6409 6609 93  5  1  0  0
 7  0      0 310068  79312 19720560    0    0 113208 61720 9247 8682 83 11  5  2  0
 4  2      0 883956  79312 19607664    0    0 49968 262324 7544 9980 55 15 23  7  0
 5  0      0 502640  79312 19725048    0    0 89552 61072 9319 11814 46 13 32  9  0
^C
simon.dudley@dev-elc-bu-tk-holesky-burn-24.5.0-RC1-full-forest:~$ mpstat -P ALL 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/09/24 	_x86_64_	(8 CPU)

05:10:32     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:33     all   17.99    0.00    1.89    4.28    0.00    0.38    0.00    0.00    0.00   75.47
05:10:33       0    4.04    0.00    7.07    0.00    0.00    0.00    0.00    0.00    0.00   88.89
05:10:33       1    4.12    0.00    3.09    9.28    0.00    1.03    0.00    0.00    0.00   82.47
05:10:33       2    2.00    0.00    0.00    0.00    0.00    1.00    0.00    0.00    0.00   97.00
05:10:33       3    1.01    0.00    1.01    1.01    0.00    0.00    0.00    0.00    0.00   96.97
05:10:33       4   15.15    0.00    3.03   13.13    0.00    0.00    0.00    0.00    0.00   68.69
05:10:33       5   10.78    0.00    0.00    0.98    0.00    0.00    0.00    0.00    0.00   88.24
05:10:33       6  100.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00
05:10:33       7    6.06    0.00    1.01   10.10    0.00    1.01    0.00    0.00    0.00   81.82

05:10:33     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:34     all   13.57    0.00    3.74    6.72    0.00    0.25    0.00    0.00    0.00   75.72
05:10:34       0    1.94    0.00    0.00    4.85    0.00    1.94    0.00    0.00    0.00   91.26
05:10:34       1    1.96    0.00    2.94    3.92    0.00    0.00    0.00    0.00    0.00   91.18
05:10:34       2    0.99    0.00    0.99    1.98    0.00    0.00    0.00    0.00    0.00   96.04
05:10:34       3   42.00    0.00    1.00    8.00    0.00    0.00    0.00    0.00    0.00   49.00
05:10:34       4    0.00    0.00    0.00    3.09    0.00    0.00    0.00    0.00    0.00   96.91
05:10:34       5   12.00    0.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00   87.00
05:10:34       6   34.00    0.00   20.00   19.00    0.00    0.00    0.00    0.00    0.00   27.00
05:10:34       7   16.00    0.00    5.00   12.00    0.00    0.00    0.00    0.00    0.00   67.00

05:10:34     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:35     all   14.25    0.00    7.06    8.20    0.00    0.13    0.00    0.00    0.00   70.37
05:10:35       0    2.00    0.00    2.00    5.00    0.00    0.00    0.00    0.00    0.00   91.00
05:10:35       1   27.27    0.00    6.06   29.29    0.00    0.00    0.00    0.00    0.00   37.37
05:10:35       2    5.05    0.00    0.00    4.04    0.00    0.00    0.00    0.00    0.00   90.91
05:10:35       3    4.08    0.00    1.02    4.08    0.00    0.00    0.00    0.00    0.00   90.82
05:10:35       4   13.00    0.00    3.00   19.00    0.00    1.00    0.00    0.00    0.00   64.00
05:10:35       5    3.06    0.00    0.00    2.04    0.00    0.00    0.00    0.00    0.00   94.90
05:10:35       6    4.00    0.00    0.00    2.00    0.00    0.00    0.00    0.00    0.00   94.00
05:10:35       7   55.56    0.00   44.44    0.00    0.00    0.00    0.00    0.00    0.00    0.00

05:10:35     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:36     all   19.92    0.00    1.13    6.39    0.00    0.50    0.00    0.00    0.00   72.06
05:10:36       0    1.01    0.00    1.01    2.02    0.00    0.00    0.00    0.00    0.00   95.96
05:10:36       1   34.00    0.00    4.00   20.00    0.00    1.00    0.00    0.00    0.00   41.00
05:10:36       2    6.00    0.00    1.00    1.00    0.00    0.00    0.00    0.00    0.00   92.00
05:10:36       3    4.95    0.00    0.00    5.94    0.00    0.99    0.00    0.00    0.00   88.12
05:10:36       4   12.12    0.00    2.02   20.20    0.00    1.01    0.00    0.00    0.00   64.65
05:10:36       5    1.00    0.00    1.00    1.00    0.00    0.00    0.00    0.00    0.00   97.00
05:10:36       6    1.01    0.00    0.00    1.01    0.00    0.00    0.00    0.00    0.00   97.98
05:10:36       7   99.00    0.00    0.00    0.00    0.00    1.00    0.00    0.00    0.00    0.00

05:10:36     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:37     all   18.00    0.00    4.75    9.25    0.00    0.12    0.00    0.00    0.00   67.88
05:10:37       0   16.00    0.00    1.00    1.00    0.00    0.00    0.00    0.00    0.00   82.00
05:10:37       1   31.00    0.00    6.00   33.00    0.00    0.00    0.00    0.00    0.00   30.00
05:10:37       2    2.04    0.00    0.00    2.04    0.00    0.00    0.00    0.00    0.00   95.92
05:10:37       3    0.99    0.00    0.00    4.95    0.00    0.99    0.00    0.00    0.00   93.07
05:10:37       4   35.64    0.00    2.97    4.95    0.00    0.00    0.00    0.00    0.00   56.44
05:10:37       5    3.96    0.00    0.99    0.99    0.00    0.00    0.00    0.00    0.00   94.06
05:10:37       6    4.00    0.00    0.00    5.00    0.00    0.00    0.00    0.00    0.00   91.00
05:10:37       7   50.51    0.00   27.27   22.22    0.00    0.00    0.00    0.00    0.00    0.00

05:10:37     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:38     all   19.32    0.00    5.40    5.02    0.00    0.25    0.00    0.00    0.00   70.01
05:10:38       0    8.91    0.00    0.99    0.99    0.00    0.00    0.00    0.00    0.00   89.11
05:10:38       1   36.46    0.00    2.08   23.96    0.00    1.04    0.00    0.00    0.00   36.46
05:10:38       2    4.95    0.00    0.00    0.99    0.00    0.00    0.00    0.00    0.00   94.06
05:10:38       3   17.00    0.00    1.00    2.00    0.00    0.00    0.00    0.00    0.00   80.00
05:10:38       4   17.17    0.00    3.03   13.13    0.00    1.01    0.00    0.00    0.00   65.66
05:10:38       5    3.03    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00   96.97
05:10:38       6   41.00    0.00   23.00    0.00    0.00    0.00    0.00    0.00    0.00   36.00
05:10:38       7   26.73    0.00   12.87    0.00    0.00    0.00    0.00    0.00    0.00   60.40

05:10:38     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:39     all   51.01    0.00    3.04    6.96    0.00    0.38    0.00    0.00    0.00   38.61
05:10:39       0   30.21    0.00    5.21    9.38    0.00    0.00    0.00    0.00    0.00   55.21
05:10:39       1   46.00    0.00    4.00    7.00    0.00    3.00    0.00    0.00    0.00   40.00
05:10:39       2   17.17    0.00    0.00    3.03    0.00    0.00    0.00    0.00    0.00   79.80
05:10:39       3   89.11    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00   10.89
05:10:39       4   26.80    0.00    8.25   25.77    0.00    0.00    0.00    0.00    0.00   39.18
05:10:39       5   88.89    0.00    1.01    1.01    0.00    0.00    0.00    0.00    0.00    9.09
05:10:39       6   67.68    0.00    2.02    0.00    0.00    0.00    0.00    0.00    0.00   30.30
05:10:39       7   40.40    0.00    4.04   10.10    0.00    0.00    0.00    0.00    0.00   45.45

05:10:39     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
05:10:40     all   39.02    0.00    6.27    7.65    0.00    0.13    0.00    0.00    0.00   46.93
05:10:40       0   14.29    0.00    1.02    7.14    0.00    0.00    0.00    0.00    0.00   77.55
05:10:40       1   84.85    0.00    2.02    1.01    0.00    0.00    0.00    0.00    0.00   12.12
05:10:40       2   23.76    0.00    1.98    1.98    0.00    0.00    0.00    0.00    0.00   72.28
05:10:40       3   46.46    0.00   32.32   20.20    0.00    0.00    0.00    0.00    0.00    1.01
05:10:40       4   36.00    0.00    6.00   11.00    0.00    0.00    0.00    0.00    0.00   47.00
05:10:40       5   36.00    0.00    3.00    8.00    0.00    0.00    0.00    0.00    0.00   53.00
05:10:40       6   14.14    0.00    1.01    6.06    0.00    0.00    0.00    0.00    0.00   78.79
05:10:40       7   56.44    0.00    2.97    5.94    0.00    0.99    0.00    0.00    0.00   33.66
^C
Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
Average:     all   24.10    0.00    4.16    6.81    0.00    0.27    0.00    0.00    0.00   64.66
Average:       0    9.67    0.00    2.26    3.77    0.00    0.25    0.00    0.00    0.00   84.05
Average:       1   33.17    0.00    3.78   15.89    0.00    0.76    0.00    0.00    0.00   46.41
Average:       2    7.76    0.00    0.50    1.88    0.00    0.13    0.00    0.00    0.00   89.74
Average:       3   25.78    0.00    4.51    5.76    0.00    0.25    0.00    0.00    0.00   63.70
Average:       4   19.57    0.00    3.54   13.76    0.00    0.38    0.00    0.00    0.00   62.75
Average:       5   19.77    0.00    0.75    1.88    0.00    0.00    0.00    0.00    0.00   77.60
Average:       6   33.25    0.00    5.77    4.14    0.00    0.00    0.00    0.00    0.00   56.84
Average:       7   43.86    0.00   12.16    7.52    0.00    0.38    0.00    0.00    0.00   36.09

$ pidstat 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/09/24 	_x86_64_	(8 CPU)

05:10:45      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:46        0         1    0.99    0.00    0.00    0.00    0.99     6  systemd
05:10:46      102       619    0.99    0.99    0.00    0.00    1.98     0  dbus-daemon
05:10:46      998       630    2.97    0.99    0.00    0.00    3.96     0  node_exporter
05:10:46      997       638    0.00    0.99    0.00    0.00    0.99     5  promtail
05:10:46     1024     63238   63.37    4.95    0.00    0.00   68.32     1  java
05:10:46     1025     64747   87.13   14.85    0.00    0.00  101.98     2  java
05:10:46     1007     74552    0.00    0.99    0.00    0.00    0.99     6  pidstat

05:10:46      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:47        0        94    0.00    3.00    0.00    0.00    3.00     4  kswapd0
05:10:47        0       625    1.00    0.00    0.00    0.00    1.00     7  wdavdaemon
05:10:47      997       638    1.00    0.00    0.00    0.00    1.00     5  promtail
05:10:47      104       946    0.00    1.00    0.00    0.00    1.00     7  mdsd
05:10:47        0      1149    1.00    0.00    0.00    0.00    1.00     4  telemetryd_v2
05:10:47     1007     62271    1.00    0.00    0.00    0.00    1.00     0  sshd
05:10:47     1024     63238   36.00   11.00    0.00    0.00   47.00     1  java
05:10:47     1025     64747   76.00   12.00    0.00    0.00   88.00     2  java
05:10:47        0     66238    0.00    1.00    0.00    0.00    1.00     1  kworker/1:0-xfs-conv/sda1
05:10:47     1007     74552    0.00    1.00    0.00    0.00    1.00     6  pidstat

05:10:47      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:48        0       625    0.00    1.00    0.00    0.00    1.00     7  wdavdaemon
05:10:48      997       638    1.00    1.00    0.00    0.00    2.00     5  promtail
05:10:48     1007     61965    0.00    1.00    0.00    0.00    1.00     4  sshd
05:10:48     1024     63238   44.00    4.00    0.00    0.00   48.00     1  java
05:10:48     1025     64747  116.00   49.00    0.00    0.00  165.00     2  java
05:10:48        0     66238    0.00    1.00    0.00    0.00    1.00     1  kworker/1:0-events
05:10:48     1007     74552    0.00    1.00    0.00    0.00    1.00     6  pidstat

05:10:48      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:49      997       638    1.00    0.00    0.00    0.00    1.00     5  promtail
05:10:49        0       930    1.00    0.00    0.00    0.00    1.00     4  wdavdaemon
05:10:49        0     10855    0.00    1.00    0.00    0.00    1.00     4  hv_kvp_daemon
05:10:49     1024     63238   48.00    1.00    0.00    0.00   49.00     1  java
05:10:49     1025     64747  132.00    1.00    0.00    0.00  133.00     2  java
05:10:49        0     65745    0.00    1.00    0.00    0.00    1.00     2  kworker/2:0-events
05:10:49     1007     74552    1.00    0.00    0.00    0.00    1.00     6  pidstat

05:10:49      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:50        0        15    0.00    1.00    0.00    0.00    1.00     3  rcu_sched
05:10:50      997       638    0.00    1.00    0.00    0.00    1.00     5  promtail
05:10:50      104       946    1.00    0.00    0.00    0.00    1.00     7  mdsd
05:10:50        0     10855    0.00    4.00    0.00    0.00    4.00     2  hv_kvp_daemon
05:10:50     1024     63238   63.00    8.00    0.00    0.00   71.00     1  java
05:10:50     1007     64631    0.00    1.00    0.00    0.00    1.00     5  tail
05:10:50     1025     64747   87.00   20.00    0.00    0.00  107.00     2  java
05:10:50        0     66422    0.00    1.00    0.00    0.00    1.00     4  kworker/4:0-xfs-conv/sda1
05:10:50     1007     74552    0.00    1.00    0.00    0.00    1.00     6  pidstat

05:10:50      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:51        0         1    0.00    1.00    0.00    0.00    1.00     7  systemd
05:10:51      102       619    0.00    1.00    0.00    0.00    1.00     2  dbus-daemon
05:10:51        0       625    1.00    0.00    0.00    0.00    1.00     7  wdavdaemon
05:10:51      998       630    3.00    1.00    0.00    0.00    4.00     0  node_exporter
05:10:51        0       930    1.00    0.00    0.00    0.00    1.00     4  wdavdaemon
05:10:51     1024     63238   68.00    8.00    0.00    0.00   76.00     1  java
05:10:51     1025     64747   77.00   25.00    0.00    0.00  102.00     2  java
05:10:51        0     74093    0.00    1.00    0.00    0.00    1.00     3  kworker/u16:2-events_unbound

05:10:51      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:52        0        94    0.00    2.00    0.00    0.00    2.00     7  kswapd0
05:10:52        0       127    0.00    1.00    0.00    0.00    1.00     0  jbd2/sdb1-8
05:10:52      104       946    0.00    1.00    0.00    0.00    1.00     7  mdsd
05:10:52     1024     63238   67.00    9.00    0.00    0.00   76.00     1  java
05:10:52     1025     64747   83.00   29.00    0.00    0.00  112.00     2  java
05:10:52        0     66422    0.00    1.00    0.00    0.00    1.00     4  kworker/4:0-xfs-conv/sda1
05:10:52     1007     74552    0.00    1.00    0.00    0.00    1.00     6  pidstat

05:10:52      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:53        0        94    0.00    3.00    0.00    0.00    3.00     7  kswapd0
05:10:53        0       930    1.00    0.00    0.00    0.00    1.00     4  wdavdaemon
05:10:53     1024     63238   57.00    5.00    0.00    0.00   62.00     1  java
05:10:53     1025     64747  131.00    2.00    0.00    0.00  133.00     2  java
05:10:53     1007     74552    0.00    1.00    0.00    0.00    1.00     0  pidstat

05:10:53      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
05:10:54        0        94    0.00    2.00    0.00    0.00    2.00     7  kswapd0
05:10:54      997       638    1.00    0.00    0.00    0.00    1.00     5  promtail
05:10:54     1024     63238   53.00    6.00    0.00    0.00   59.00     1  java
05:10:54     1025     64747    5.00   21.00    0.00    0.00   26.00     2  java
05:10:54        0     66238    0.00    1.00    0.00    0.00    1.00     1  kworker/1:0-xfs-conv/sda1
05:10:54        0     66422    0.00    1.00    0.00    0.00    1.00     4  kworker/4:0-events
05:10:54        0     74500    0.00    1.00    0.00    0.00    1.00     2  kworker/u16:4-events_power_efficient
^C

Average:      UID       PID    %usr %system  %guest   %wait    %CPU   CPU  Command
Average:        0         1    0.11    0.11    0.00    0.00    0.22     -  systemd
Average:        0        15    0.00    0.11    0.00    0.00    0.11     -  rcu_sched
Average:        0        94    0.00    1.11    0.00    0.00    1.11     -  kswapd0
Average:        0       127    0.00    0.11    0.00    0.00    0.11     -  jbd2/sdb1-8
Average:      102       619    0.11    0.22    0.00    0.00    0.33     -  dbus-daemon
Average:        0       625    0.22    0.11    0.00    0.00    0.33     -  wdavdaemon
Average:      998       630    0.67    0.22    0.00    0.00    0.89     -  node_exporter
Average:      997       638    0.44    0.33    0.00    0.00    0.78     -  promtail
Average:        0       930    0.33    0.00    0.00    0.00    0.33     -  wdavdaemon
Average:      104       946    0.11    0.22    0.00    0.00    0.33     -  mdsd
Average:        0      1149    0.11    0.00    0.00    0.00    0.11     -  telemetryd_v2
Average:        0     10855    0.00    0.55    0.00    0.00    0.55     -  hv_kvp_daemon
Average:     1007     61965    0.00    0.11    0.00    0.00    0.11     -  sshd
Average:     1007     62271    0.11    0.00    0.00    0.00    0.11     -  sshd
Average:     1024     63238   55.49    6.33    0.00    0.00   61.82     -  java
Average:     1007     64631    0.00    0.11    0.00    0.00    0.11     -  tail
Average:     1025     64747   88.24   19.31    0.00    0.00  107.55     -  java
Average:        0     65745    0.00    0.11    0.00    0.00    0.11     -  kworker/2:0-events
Average:        0     66238    0.00    0.33    0.00    0.00    0.33     -  kworker/1:0-xfs-conv/sda1
Average:        0     66422    0.00    0.33    0.00    0.00    0.33     -  kworker/4:0-events
Average:        0     74093    0.00    0.11    0.00    0.00    0.11     -  kworker/u16:2-events_unbound
Average:        0     74500    0.00    0.11    0.00    0.00    0.11     -  kworker/u16:4-events_power_efficient
Average:     1007     74552    0.11    0.67    0.00    0.00    0.78     -  pidstat

$ iostat -xz 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/09/24 	_x86_64_	(8 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          42.80    0.00    1.55    1.93    0.00   53.73

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
loop0            0.00      0.00     0.00   0.00    0.21     8.05    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop1            0.00      0.02     0.00   0.00    0.15     9.37    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop2            0.00      0.01     0.00   0.00    0.27    19.27    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop3            0.00      0.01     0.00   0.00    0.17    15.39    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop4            0.00      0.00     0.00   0.00    0.17     8.37    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop5            0.01      0.26     0.00   0.00    0.37    36.09    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
loop6            0.00      0.00     0.00   0.00    0.00     1.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00
sda            368.87  12376.01     0.00   0.00    0.30    33.55   14.57  13940.43     0.23   1.56   68.56   956.73    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    1.11  23.23
sdb              0.67     32.03     0.08  10.43    0.30    47.77   47.09    655.45    85.75  64.55    1.77    13.92    8.87  51223.66     2.69  23.27    2.18  5772.00    0.00    0.00    0.10   7.53
sr0              0.05      0.03     0.00   0.00    0.34     0.53    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.00   0.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          56.73    0.00    6.79    4.40    0.00   32.08

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1195.00  39296.00     0.00   0.00    0.27    32.88    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.32  63.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   30.00    408.00    58.00  65.91    1.10    13.60    6.00  36120.00     2.00  25.00    2.00  6020.00    0.00    0.00    0.05   4.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          23.71    0.00    1.38    3.64    0.00   71.27

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            811.00  26616.00     0.00   0.00    0.26    32.82    2.00      8.00     0.00   0.00    1.50     4.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.21  40.40
sdb              0.00      0.00     0.00   0.00    0.00     0.00   58.00    796.00   106.00  64.63    1.36    13.72   11.00  54216.00     3.00  21.43    2.27  4928.73    0.00    0.00    0.10  10.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           6.39    0.00    1.38    6.39    0.00   85.84

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1956.00  65020.00     0.00   0.00    0.25    33.24    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.49  88.80
sdb              0.00      0.00     0.00   0.00    0.00     0.00   20.00    284.00    37.00  64.91    1.15    14.20    4.00  36084.00     2.00  33.33    2.25  9021.00    0.00    0.00    0.03   3.20


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           5.06    0.00    1.27    7.72    0.00   85.95

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1969.00  64660.00     0.00   0.00    0.26    32.84    1.00      8.00     1.00  50.00    2.00     8.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.51  90.80
sdb              0.00      0.00     0.00   0.00    0.00     0.00   60.00    804.00   113.00  65.32    1.40    13.40   12.00  72240.00     4.00  25.00    2.83  6020.00    0.00    0.00    0.12  10.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           8.35    0.00    1.52    6.71    0.00   83.42

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1612.00  52704.00     0.00   0.00    0.26    32.69    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.42  77.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   75.00    996.00   139.00  64.95    1.32    13.28   15.00  90300.00     5.00  25.00    2.27  6020.00    0.00    0.00    0.13  12.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           7.72    0.00    1.99    9.46    0.00   80.82

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1939.00  63848.00     0.00   0.00    0.30    32.93  100.00  94380.00     0.00   0.00   29.75   943.80    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    3.55  95.60
sdb              0.00      0.00     0.00   0.00    0.00     0.00   31.00    396.00    53.00  63.10    1.58    12.77    6.00  36120.00     2.00  25.00    2.00  6020.00    0.00    0.00    0.06   6.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           7.07    0.00    1.14    4.42    0.00   87.37

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1313.00  43384.00     0.00   0.00    0.26    33.04    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.34  64.80
sdb              0.00      0.00     0.00   0.00    0.00     0.00   17.00    248.00    31.00  64.58    1.12    14.59    4.00  18068.00     1.00  20.00    2.25  4517.00    0.00    0.00    0.03   2.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          13.66    0.00    0.50    1.38    0.00   84.46

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            321.00  10552.00     0.00   0.00    0.26    32.87    3.00     20.00     1.00  25.00    2.33     6.67    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.09  25.60
sdb              0.00      0.00     0.00   0.00    0.00     0.00   18.00    300.00    50.00  73.53    1.39    16.67    4.00  18092.00     1.00  20.00    2.00  4523.00    0.00    0.00    0.03   4.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           6.31    0.00    0.63    6.44    0.00   86.62

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1642.00  54128.00     0.00   0.00    0.27    32.96    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.45  78.00
sdb              0.00      0.00     0.00   0.00    0.00     0.00   43.00    596.00    85.00  66.41    1.16    13.86    9.00  54152.00     3.00  25.00    2.33  6016.89    0.00    0.00    0.07   6.40


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           7.13    0.00    2.13    6.76    0.00   83.98

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1652.00  54516.00     0.00   0.00    0.26    33.00    2.00   1340.00     0.00   0.00    8.00   670.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.44  77.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00   77.00   1000.00   138.00  64.19    1.44    12.99   15.00  90300.00     5.00  25.00    2.13  6020.00    0.00    0.00    0.14  14.00


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          20.73    0.00    1.01    6.03    0.00   72.24

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1281.00  42284.00     0.00   0.00    0.29    33.01    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.37  66.00
sdb              0.00      0.00     0.00   0.00    0.00     0.00   74.00    996.00   140.00  65.42    1.35    13.46   16.00  90304.00     5.00  23.81    2.56  5644.00    0.00    0.00    0.14  12.80


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          14.12    0.00    1.38    4.12    0.00   80.38

Device            r/s     rkB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wkB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dkB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda           1245.00  41068.00     0.00   0.00    0.27    32.99    0.00      0.00     0.00   0.00    0.00     0.00    0.00      0.00     0.00   0.00    0.00     0.00    0.00    0.00    0.33  65.20
sdb              0.00      0.00     0.00   0.00    0.00     0.00  109.00    996.00   122.00  52.81    3.69     9.14    3.00  18060.00     1.00  25.00    2.00  6020.00    0.00    0.00    0.41   4.40

$ free -m
               total        used        free      shared  buff/cache   available
Mem:           32083       11443         265           4       20374       20164
Swap:              0           0           0

$ sar -n DEV 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/09/24 	_x86_64_	(8 CPU)

05:11:24        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:25           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:25         eth0    217.00    303.00     22.11     38.75      0.00      0.00      0.00      0.00
05:11:25      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:25        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:26           lo      2.00      2.00      0.17      0.17      0.00      0.00      0.00      0.00
05:11:26         eth0    337.00    361.00    136.20    192.64      0.00      0.00      0.00      0.00
05:11:26      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:26        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:27           lo     11.00     11.00     90.28     90.28      0.00      0.00      0.00      0.00
05:11:27         eth0   1757.00   1369.00   1582.62   3027.43      0.00      0.00      0.00      0.05
05:11:27      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:27        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:28           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:28         eth0    311.00    244.00    165.43     40.83      0.00      0.00      0.00      0.00
05:11:28      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:28        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:29           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:29         eth0    887.00    503.00    935.17     81.65      0.00      0.00      0.00      0.02
05:11:29      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:29        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:30           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:30         eth0    282.00    143.00    274.08     16.08      0.00      0.00      0.00      0.00
05:11:30      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:30        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:31           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:31         eth0    331.00    289.00     70.32     37.92      0.00      0.00      0.00      0.00
05:11:31      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:31        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:32           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:11:32         eth0    172.00    191.00     30.45     64.28      0.00      0.00      0.00      0.00
05:11:32      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

05:11:32        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:11:33           lo    138.00    138.00    162.98    162.98      0.00      0.00      0.00      0.00
05:11:33         eth0    184.00    160.00     48.85     28.65      0.00      0.00      0.00      0.00
05:11:33      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
^C

Average:        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
Average:           lo     16.78     16.78     28.16     28.16      0.00      0.00      0.00      0.00
Average:         eth0    497.56    395.89    362.80    392.03      0.00      0.00      0.00      0.01
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

$ sar -n TCP,ETCP 1
Linux 6.5.0-1019-azure (dev-elc-bu-tk-holesky-burn-24) 	05/09/24 	_x86_64_	(8 CPU)

05:11:35     active/s passive/s    iseg/s    oseg/s
05:11:36         0.00      0.00    246.00    194.00

05:11:35     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:36         0.00      0.00      1.00      0.00      0.00

05:11:36     active/s passive/s    iseg/s    oseg/s
05:11:37         0.00      0.00     96.00    116.00

05:11:36     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:37         0.00      0.00      0.00      0.00      0.00

05:11:37     active/s passive/s    iseg/s    oseg/s
05:11:38         5.00      0.00     80.00     94.00

05:11:37     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:38         0.00      0.00      0.00      0.00      0.00

05:11:38     active/s passive/s    iseg/s    oseg/s
05:11:39         0.00      0.00    528.00    737.00

05:11:38     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:39         0.00      0.00      0.00      0.00      0.00

05:11:39     active/s passive/s    iseg/s    oseg/s
05:11:40         0.00      2.00    142.00    170.00

05:11:39     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:40         0.00      0.00      0.00      0.00      0.00

05:11:40     active/s passive/s    iseg/s    oseg/s
05:11:41         0.00      2.00    332.00    277.00

05:11:40     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:41         0.00      1.00      1.00      0.00      0.00

05:11:41     active/s passive/s    iseg/s    oseg/s
05:11:42         0.00      2.00    154.00    179.00

05:11:41     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:42         0.00      0.00      0.00      0.00      0.00

05:11:42     active/s passive/s    iseg/s    oseg/s
05:11:43         0.00      2.00    122.00    104.00

05:11:42     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:43         0.00      1.00      0.00      0.00      1.00

05:11:43     active/s passive/s    iseg/s    oseg/s
05:11:44         5.00      0.00    189.00    234.00

05:11:43     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
05:11:44         0.00      0.00      0.00      0.00      0.00
^C

Average:     active/s passive/s    iseg/s    oseg/s
Average:         1.11      0.89    209.89    233.89

Average:     atmptf/s  estres/s retrans/s isegerr/s   orsts/s
Average:         0.00      0.22      0.22      0.00      0.11

$ top
top - 05:11:52 up 1 day,  3:55,  5 users,  load average: 1.69, 1.82, 1.84
Tasks: 199 total,   1 running, 198 sleeping,   0 stopped,   0 zombie
%Cpu(s): 12.3 us,  1.3 sy,  0.0 ni, 83.8 id,  2.5 wa,  0.0 hi,  0.1 si,  0.0 st
MiB Mem :  32083.4 total,    311.2 free,  11371.1 used,  20401.0 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.  20236.5 avail Mem

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
  63238 besu      20   0   22.5g   3.0g  36640 S  96.3   9.7 274:09.72 java
  64747 teku      20   0   12.9g   6.7g 730632 S   2.3  21.4 257:21.46 java
     69 root      20   0       0      0      0 S   1.7   0.0   2:55.72 kcompactd0
    630 node-exp  20   0  726728  27284  11776 S   1.3   0.1  16:40.39 node_exporter
  10855 root      20   0    3812   2560   1920 S   1.3   0.0   1:26.85 hv_kvp_daemon
     94 root      20   0       0      0      0 S   1.0   0.0   4:45.95 kswapd0
    638 promtail  20   0 1841540 109212  54016 S   1.0   0.3  12:50.51 promtail
    619 message+  20   0    8796   5412   4096 S   0.7   0.0   5:19.00 dbus-daemon
    930 root      20   0 1013648  89612  54272 S   0.7   0.3   7:06.33 wdavdaemon
      1 root      20   0  167912  12968   7928 S   0.3   0.0   2:42.15 systemd
    625 root      20   0 1138776 156480  64384 S   0.3   0.5   8:37.14 wdavdaemon