Created
November 7, 2020 12:57
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| root@bbb1:~# lscpu | |
| Architecture: x86_64 | |
| CPU op-mode(s): 32-bit, 64-bit | |
| Byte Order: Little Endian | |
| Address sizes: 40 bits physical, 48 bits virtual | |
| CPU(s): 3 | |
| On-line CPU(s) list: 0-2 | |
| Thread(s) per core: 1 | |
| Core(s) per socket: 3 | |
| Socket(s): 1 | |
| NUMA node(s): 1 | |
| Vendor ID: AuthenticAMD | |
| CPU family: 23 | |
| Model: 1 | |
| Model name: AMD EPYC Processor (with IBPB) | |
| Stepping: 2 | |
| CPU MHz: 2495.310 | |
| BogoMIPS: 4990.62 | |
| Hypervisor vendor: KVM | |
| Virtualization type: full | |
| L1d cache: 32K | |
| L1i cache: 64K | |
| L2 cache: 512K | |
| L3 cache: 8192K | |
| NUMA node0 CPU(s): 0-2 | |
| Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext ssbd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 arat | |
| root@bbb1:~# cat /proc/cpuinfo | |
| processor : 0 | |
| vendor_id : AuthenticAMD | |
| cpu family : 23 | |
| model : 1 | |
| model name : AMD EPYC Processor (with IBPB) | |
| stepping : 2 | |
| microcode : 0x1000065 | |
| cpu MHz : 2495.310 | |
| cache size : 512 KB | |
| physical id : 0 | |
| siblings : 3 | |
| core id : 0 | |
| cpu cores : 3 | |
| apicid : 0 | |
| initial apicid : 0 | |
| fpu : yes | |
| fpu_exception : yes | |
| cpuid level : 13 | |
| wp : yes | |
| flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext ssbd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 arat | |
| bugs : fxsave_leak sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass | |
| bogomips : 4990.62 | |
| TLB size : 1024 4K pages | |
| clflush size : 64 | |
| cache_alignment : 64 | |
| address sizes : 40 bits physical, 48 bits virtual | |
| power management: | |
| processor : 1 | |
| vendor_id : AuthenticAMD | |
| cpu family : 23 | |
| model : 1 | |
| model name : AMD EPYC Processor (with IBPB) | |
| stepping : 2 | |
| microcode : 0x1000065 | |
| cpu MHz : 2495.310 | |
| cache size : 512 KB | |
| physical id : 0 | |
| siblings : 3 | |
| core id : 1 | |
| cpu cores : 3 | |
| apicid : 1 | |
| initial apicid : 1 | |
| fpu : yes | |
| fpu_exception : yes | |
| cpuid level : 13 | |
| wp : yes | |
| flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext ssbd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 arat | |
| bugs : fxsave_leak sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass | |
| bogomips : 4990.62 | |
| TLB size : 1024 4K pages | |
| clflush size : 64 | |
| cache_alignment : 64 | |
| address sizes : 40 bits physical, 48 bits virtual | |
| power management: | |
| processor : 2 | |
| vendor_id : AuthenticAMD | |
| cpu family : 23 | |
| model : 1 | |
| model name : AMD EPYC Processor (with IBPB) | |
| stepping : 2 | |
| microcode : 0x1000065 | |
| cpu MHz : 2495.310 | |
| cache size : 512 KB | |
| physical id : 0 | |
| siblings : 3 | |
| core id : 2 | |
| cpu cores : 3 | |
| apicid : 2 | |
| initial apicid : 2 | |
| fpu : yes | |
| fpu_exception : yes | |
| cpuid level : 13 | |
| wp : yes | |
| flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext ssbd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 arat | |
| bugs : fxsave_leak sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass | |
| bogomips : 4990.62 | |
| TLB size : 1024 4K pages | |
| clflush size : 64 | |
| cache_alignment : 64 | |
| address sizes : 40 bits physical, 48 bits virtual | |
| power management: |
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