---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2586 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 5600.00 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 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / 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 690 10930 3 4368 14956 Swap: 1023 1 1022 ---> 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:b4:fc:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81007sec preferred_lft 81007sec inet6 fe80::f816:3eff:feb4:fcb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:44:e4:fc:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2586) 09/30/25 _x86_64_ (4 CPU) 17:10:48 LINUX RESTART (4 CPU) 17:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:17 65.28 27.05 36.09 2.15 256.79 2217.78 2139.96 17:40:17 18.83 0.04 17.97 0.83 1.15 473.21 1189.25 17:50:17 5.58 0.01 5.39 0.18 1.03 139.50 65.09 18:00:17 4.52 0.01 4.31 0.20 0.23 106.08 53.63 18:10:17 4.86 0.01 4.67 0.18 1.07 131.08 106.46 18:20:17 5.03 0.01 4.85 0.18 0.40 134.73 88.97 18:30:17 11.27 0.08 10.66 0.53 2.51 619.16 496.57 18:40:17 9.83 1.82 7.12 0.89 72.71 937.63 280.58 Average: 15.65 3.63 11.38 0.64 41.98 594.86 552.54 17:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:17 7898720 11474496 4457568 27.22 256620 3291792 5272512 30.26 2160184 5721368 4368 17:40:17 3976052 7592780 8339068 50.93 259352 3329820 9214436 52.89 2168860 9626592 348 17:50:17 7715028 11346340 4588176 28.02 259996 3343788 5312000 30.49 2171192 5906340 204 18:00:17 7898392 11540356 4394252 26.84 260564 3353884 5121660 29.40 2172404 5729516 72 18:10:17 6270960 9927976 6005856 36.68 261128 3368388 6715544 38.55 2174568 7344232 188 18:20:17 6210456 9882988 6050864 36.96 261724 3383316 6756176 38.78 2177788 7408108 236 18:30:17 7498376 11301060 4633520 28.30 265584 3505632 5303148 30.44 2193408 6101952 60 18:40:17 11248628 15334464 601668 3.67 267672 3779656 1221196 7.01 2240312 2292732 26980 Average: 7339576 11050058 4883872 29.83 261580 3419534 5614584 32.23 2182340 6266355 4057 17:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:17 lo 46.13 46.13 23.78 23.78 0.00 0.00 0.00 0.00 17:30:17 ens3 2.27 2.23 0.58 0.55 0.00 0.00 0.00 0.00 17:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:17 lo 28.57 28.57 12.30 12.30 0.00 0.00 0.00 0.00 17:40:17 ens3 1.19 1.13 0.26 1.10 0.00 0.00 0.00 0.00 17:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:17 lo 19.94 19.94 9.48 9.48 0.00 0.00 0.00 0.00 17:50:17 ens3 0.67 0.56 0.17 0.13 0.00 0.00 0.00 0.00 17:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:17 lo 11.32 11.32 3.98 3.98 0.00 0.00 0.00 0.00 18:00:17 ens3 0.41 0.29 0.11 0.08 0.00 0.00 0.00 0.00 18:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:17 lo 26.43 26.43 11.29 11.29 0.00 0.00 0.00 0.00 18:10:17 ens3 0.51 0.44 0.11 0.09 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 17.51 17.51 10.54 10.54 0.00 0.00 0.00 0.00 18:20:17 ens3 1.46 0.66 0.39 0.26 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:17 lo 17.26 17.26 9.76 9.76 0.00 0.00 0.00 0.00 18:30:17 ens3 1.71 1.00 0.54 0.41 0.00 0.00 0.00 0.00 18:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:17 lo 32.41 32.41 12.57 12.57 0.00 0.00 0.00 0.00 18:40:17 ens3 2.62 2.38 1.59 0.95 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.95 24.95 11.71 11.71 0.00 0.00 0.00 0.00 Average: ens3 1.36 1.09 0.47 0.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2586) 09/30/25 _x86_64_ (4 CPU) 17:10:48 LINUX RESTART (4 CPU) 17:20:17 CPU %user %nice %system %iowait %steal %idle 17:30:17 all 60.21 0.00 2.43 0.14 0.11 37.11 17:30:17 0 60.05 0.00 2.57 0.09 0.11 37.18 17:30:17 1 60.38 0.00 2.44 0.23 0.11 36.83 17:30:17 2 59.99 0.00 2.43 0.10 0.11 37.38 17:30:17 3 60.42 0.00 2.29 0.13 0.12 37.04 17:40:17 all 30.45 0.00 1.19 0.09 0.09 68.18 17:40:17 0 30.70 0.00 1.15 0.10 0.09 67.97 17:40:17 1 30.66 0.00 1.16 0.02 0.09 68.07 17:40:17 2 29.93 0.00 1.18 0.15 0.09 68.65 17:40:17 3 30.51 0.00 1.27 0.09 0.09 68.04 17:50:17 all 8.26 0.00 0.41 0.03 0.06 91.24 17:50:17 0 7.97 0.00 0.41 0.01 0.06 91.55 17:50:17 1 8.50 0.00 0.43 0.06 0.06 90.96 17:50:17 2 8.33 0.00 0.43 0.03 0.07 91.15 17:50:17 3 8.25 0.00 0.39 0.01 0.07 91.29 18:00:17 all 6.87 0.00 0.39 0.02 0.06 92.66 18:00:17 0 6.82 0.00 0.36 0.04 0.06 92.72 18:00:17 1 6.92 0.00 0.39 0.00 0.06 92.62 18:00:17 2 6.76 0.00 0.39 0.01 0.06 92.78 18:00:17 3 6.99 0.00 0.42 0.01 0.06 92.52 18:10:17 all 10.00 0.00 0.46 0.02 0.07 89.45 18:10:17 0 9.95 0.00 0.48 0.01 0.07 89.49 18:10:17 1 10.12 0.00 0.45 0.01 0.06 89.34 18:10:17 2 9.98 0.00 0.43 0.04 0.07 89.49 18:10:17 3 9.94 0.00 0.50 0.02 0.07 89.48 18:20:17 all 9.45 0.00 0.46 0.04 0.07 89.98 18:20:17 0 9.72 0.00 0.41 0.05 0.07 89.75 18:20:17 1 9.20 0.00 0.39 0.07 0.06 90.28 18:20:17 2 9.41 0.00 0.53 0.03 0.07 89.96 18:20:17 3 9.46 0.00 0.51 0.02 0.07 89.94 18:30:17 all 19.22 0.00 0.83 0.16 0.07 79.71 18:30:17 0 19.68 0.00 0.85 0.05 0.07 79.35 18:30:17 1 18.64 0.00 0.80 0.16 0.08 80.33 18:30:17 2 19.87 0.00 0.84 0.10 0.07 79.13 18:30:17 3 18.71 0.00 0.85 0.32 0.08 80.05 18:40:17 all 11.16 0.00 0.64 0.25 0.07 87.88 18:40:17 0 11.24 0.00 0.66 0.19 0.07 87.84 18:40:17 1 10.05 0.00 0.50 0.04 0.06 89.35 18:40:17 2 12.36 0.00 0.69 0.52 0.07 86.36 18:40:17 3 11.01 0.00 0.70 0.23 0.07 87.98 Average: all 19.45 0.00 0.85 0.09 0.08 79.53 Average: 0 19.51 0.00 0.86 0.07 0.07 79.49 Average: 1 19.31 0.00 0.82 0.07 0.07 79.72 Average: 2 19.58 0.00 0.86 0.12 0.08 79.36 Average: 3 19.41 0.00 0.87 0.10 0.08 79.55