Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC 7551 32-Core Processor CPU family: 23 Model: 1 Thread(s) per core: 2 Core(s) per socket: 1 Socket(s): 1 Stepping: 2 BogoMIPS: 3992.50 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 cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibpb vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr virt_ssbd arat npt nrip_save arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (1 instance) L1i cache: 64 KiB (1 instance) L2 cache: 512 KiB (1 instance) L3 cache: 16 MiB (1 instance) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT vulnerable Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Filesystem Size Used Avail Use% Mounted on /dev/sda1 45G 20G 26G 44% / tmpfs 480M 0 480M 0% /dev/shm tmpfs 96M 1.1M 95M 2% /run tmpfs 5.0M 0 5.0M 0% /run/lock efivarfs 256K 24K 228K 10% /sys/firmware/efi/efivars /dev/sda15 105M 6.1M 99M 6% /boot/efi 11:34:59 up 226 days, 10:22, 0 users, load average: 0.00, 0.03, 0.00 www-data Linux web-server 6.8.0-1023-oracle #24~22.04.1-Ubuntu SMP Thu Mar 27 20:04:34 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux