Architecture:           x86_64
  CPU op-mode(s):       32-bit, 64-bit
  Address sizes:        38 bits physical, 48 bits virtual
  Byte Order:           Little Endian
CPU(s):                 8
  On-line CPU(s) list:  0-7
Vendor ID:              GenuineIntel
  Model name:           Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz
    CPU family:         6
    Model:              23
    Thread(s) per core: 1
    Core(s) per socket: 4
    Socket(s):          2
    Stepping:           10
    BogoMIPS:           4987.55
    Flags:              fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts 
                        rep_good nopl cpuid aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 xsave lahf_lm pti dtherm
Caches (sum of all):    
  L1d:                  256 KiB (8 instances)
  L1i:                  256 KiB (8 instances)
  L2:                   24 MiB (4 instances)
NUMA:                   
  NUMA node(s):         1
  NUMA node0 CPU(s):    0-7
Vulnerabilities:        
  Itlb multihit:        KVM: Mitigation: VMX unsupported
  L1tf:                 Mitigation; PTE Inversion
  Mds:                  Vulnerable: Clear CPU buffers attempted, no microcode; SMT disabled
  Meltdown:             Mitigation; PTI
  Spec store bypass:    Vulnerable
  Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
  Spectre v2:           Mitigation; Full generic retpoline, STIBP disabled, RSB filling
  Srbds:                Not affected
  Tsx async abort:      Not affected