I have a server that has 2 CPU sockets. The server got rebooted because of uncorrected error.
The question is, how do I identify which CPU?
please see the logs below
kernel: BERT: Error records from previous boot:
kernel: [Hardware Error]: event severity: fatal
kernel: [Hardware Error]: Error 0, type: fatal
kernel: [Hardware Error]: fru_text: ProcessorError
kernel: [Hardware Error]: section_type: IA32/X64 processor error
kernel: [Hardware Error]: Local APIC_ID: 0x63
kernel: [Hardware Error]: CPUID Info:
kernel: [Hardware Error]: 00000000: 00830f10 00000000 63400800 00000000
kernel: [Hardware Error]: 00000010: 76d8320b 00000000 178bfbff 00000000
kernel: [Hardware Error]: 00000020: 00000000 00000000 00000000 00000000
kernel: [Hardware Error]: Error Information Structure 0:
kernel: [Hardware Error]: Error Structure Type: cache error
kernel: [Hardware Error]: Check Information: 0x000000000602001f
kernel: [Hardware Error]: Transaction Type: 2, Generic
kernel: [Hardware Error]: Operation: 0, generic error
kernel: [Hardware Error]: Level: 0
kernel: [Hardware Error]: Processor Context Corrupt: true
kernel: [Hardware Error]: Uncorrected: true
kernel: [Hardware Error]: Context Information Structure 0:
kernel: [Hardware Error]: Register Context Type: MSR Registers (Machine Check and other MSRs)
kernel: [Hardware Error]: Register Array Size: 0x0050
kernel: [Hardware Error]: MSR Address: 0xc0002051
kernel: [Hardware Error]: Register Array:
kernel: [Hardware Error]: 00000000: bea0000000000108 0001ffff959a666c
kernel: [Hardware Error]: 00000010: d01c0ff500000000 0000000300000079
kernel: [Hardware Error]: 00000020: 000500b000000000 000000004d000000
kernel: [Hardware Error]: 00000030: 0000000000000000 0000000000000000
kernel: [Hardware Error]: 00000040: 0000000000000000 0000000000000000
kernel: [Hardware Error]: Context Information Structure 1:
kernel: [Hardware Error]: Register Context Type: Unclassified Data
kernel: [Hardware Error]: Register Array Size: 0x0010
kernel: [Hardware Error]: Register Array:
kernel: [Hardware Error]: 00000000: 00000000 00000000 00000000 00000000
kernel: rtc_cmos 00:01: setting system clock to 2023-08-09 08:47:03 UTC (1691570823)
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lscpu:
rchitecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 1
Core(s) per socket: 64
Socket(s): 2
NUMA node(s): 8
Vendor ID: AuthenticAMD
BIOS Vendor ID: Advanced Micro Devices, Inc.
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
BIOS Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
CPU MHz: 1845.170
CPU max MHz: 2183.5930
CPU min MHz: 1500.0000
BogoMIPS: 3992.69
Virtualization: AMD-V
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-15
NUMA node1 CPU(s): 16-31
NUMA node2 CPU(s): 32-47
NUMA node3 CPU(s): 48-63
NUMA node4 CPU(s): 64-79
NUMA node5 CPU(s): 80-95
NUMA node6 CPU(s): 96-111
NUMA node7 CPU(s): 112-127
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 constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sme sev sev_es
