---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-2186 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: 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): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1020K 1.6G 1% /run /dev/vda1 78G 8.0G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 556 12759 4 2673 15102 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:53:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84490sec preferred_lft 84490sec inet6 fe80::f816:3eff:fe79:53c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-2186) 03/04/26 _x86_64_ (4 CPU) 17:54:40 LINUX RESTART (4 CPU) 18:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:05 1.69 0.18 1.50 0.01 5.13 19.33 7.84 18:20:01 1.24 0.00 1.23 0.00 0.01 14.45 0.00 Average: 1.46 0.09 1.37 0.01 2.58 16.90 3.93 18:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:05 13769564 15518120 503680 3.08 55132 1919604 850328 4.88 250752 2096880 140 18:20:01 13768820 15517824 503960 3.08 55544 1919612 850392 4.88 251140 2097156 20 Average: 13769192 15517972 503820 3.08 55338 1919608 850360 4.88 250946 2097018 80 18:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:10:05 ens3 3.31 1.06 1.99 1.03 0.00 0.00 0.00 0.00 18:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.59 0.28 0.21 0.38 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.95 0.67 1.10 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-2186) 03/04/26 _x86_64_ (4 CPU) 17:54:40 LINUX RESTART (4 CPU) 18:00:05 CPU %user %nice %system %iowait %steal %idle 18:10:05 all 0.27 0.00 0.03 0.01 0.02 99.67 18:10:05 0 0.09 0.00 0.04 0.01 0.01 99.86 18:10:05 1 0.14 0.00 0.03 0.03 0.02 99.78 18:10:05 2 0.79 0.00 0.01 0.00 0.01 99.18 18:10:05 3 0.08 0.00 0.04 0.01 0.03 99.85 18:20:01 all 0.11 0.00 0.02 0.01 0.02 99.84 18:20:01 0 0.04 0.00 0.02 0.00 0.01 99.93 18:20:01 1 0.32 0.00 0.02 0.02 0.02 99.62 18:20:01 2 0.08 0.00 0.03 0.00 0.03 99.86 18:20:01 3 0.02 0.00 0.02 0.01 0.01 99.94 Average: all 0.19 0.00 0.03 0.01 0.02 99.75 Average: 0 0.06 0.00 0.03 0.00 0.01 99.89 Average: 1 0.23 0.00 0.02 0.02 0.02 99.70 Average: 2 0.44 0.00 0.02 0.00 0.02 99.52 Average: 3 0.05 0.00 0.03 0.01 0.02 99.90