#### Bupo Spec node1:~$ lscpu Architecture:            x86_64   CPU op-mode(s):        32-bit, 64-bit   Address sizes:         46 bits physical, 48 bits virtual   Byte Order:            Little Endian CPU(s):                  4   On-line CPU(s) list:   0-3 Vendor ID:               GenuineIntel   Model name:            Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz     CPU family:          6     Model:               79     Thread(s) per core:  1     Core(s) per socket:  2     Socket(s):           2     Stepping:            1     BogoMIPS:            4794.44     Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon r ep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c r drand hypervisor lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust                          bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt arat umip md_clear flush_l1d arch_capabilities Virtualization features:    Virtualization:        VT-x   Hypervisor vendor:     KVM   Virtualization type:   full Caches (sum of all):        L1d:                   128 KiB (4 instances)   L1i:                   128 KiB (4 instances)   L2:                    16 MiB (4 instances)   L3:                    32 MiB (2 instances) NUMA:               NUMA node(s):          1   NUMA node0 CPU(s):     0-3   Vulnerabilities:            Gather data sampling:  Not affected   Itlb multihit:         Not affected   L1tf:                  Mitigation; PTE Inversion; VMX flush not necessary, SMT disabled   Mds:                   Mitigation; Clear CPU buffers; SMT Host state unknown   Meltdown:              Mitigation; PTI   Mmio stale data:       Mitigation; Clear CPU buffers; SMT Host state unknown   Retbleed:              Not affected   Spec rstack overflow:  Not affected   Spec store bypass:     Mitigation; Speculative Store Bypass disabled via prctl and seccomp   Spectre v1:            Mitigation; usercopy/swapgs barriers and __user pointer sanitization   Spectre v2:            Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected   Srbds:                 Not affected   Tsx async abort:       Mitigation; Clear CPU buffers; SMT Host state unknown node1:~$ lspci 00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller 00:01.0 VGA compatible controller: Device 1234:1111 (rev 02) 00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03) 00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03) 00:1a.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03) 00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03) 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) 00:1c.0 PCI bridge: Red Hat, Inc. QEMU PCIe Root port 00:1c.1 PCI bridge: Red Hat, Inc. QEMU PCIe Root port 00:1c.2 PCI bridge: Red Hat, Inc. QEMU PCIe Root port 00:1c.3 PCI bridge: Red Hat, Inc. QEMU PCIe Root port 00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) 00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03) 00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03) 00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92) 00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface Controller (rev 02) 00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode] (rev 02) 00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02) 05:01.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge 05:02.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge 05:03.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge 05:04.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge 06:03.0 Unclassified device [00ff]: Red Hat, Inc. Virtio memory balloon 06:08.0 Communication controller: Red Hat, Inc. Virtio console 06:12.0 Ethernet controller: Red Hat, Inc. Virtio network device 09:01.0 SCSI storage controller: Red Hat, Inc. Virtio SCSI