---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2369 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 60G 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 677 11291 4 4020 14968 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:73:26:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79453sec preferred_lft 79453sec inet6 fe80::f816:3eff:fe73:26dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:3e:88:00:fc:91 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-2369) 01/20/26 _x86_64_ (4 CPU) 14:17:31 LINUX RESTART (4 CPU) 14:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:12 130.53 5.93 119.29 5.31 660.88 36973.13 26791.42 14:40:01 72.33 27.05 28.28 17.01 393.17 1667.74 217284.63 14:50:04 8.23 0.20 7.64 0.39 11.88 280.52 1014.84 15:00:13 7.42 0.01 7.00 0.41 0.43 235.46 1474.78 15:10:00 20.11 0.03 19.16 0.92 1.67 865.72 678.30 15:20:13 9.44 0.01 8.99 0.44 0.46 288.76 553.58 15:30:13 5.12 0.01 4.91 0.20 0.55 144.81 108.88 15:40:01 5.88 0.01 5.68 0.19 1.27 153.50 156.32 15:50:13 5.86 0.00 5.69 0.17 0.30 160.02 204.10 16:00:13 11.29 0.01 10.74 0.53 0.71 672.24 633.87 16:10:01 5.10 0.02 4.89 0.19 0.77 174.90 177.10 Average: 25.64 2.99 20.33 2.32 97.84 3836.17 22337.40 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:12 1055308 5725776 10199864 62.30 258512 4291320 12303224 70.62 2077240 12552532 2992 14:40:01 868700 3667276 12267832 74.93 264840 2586504 13302008 76.35 2117500 12875564 796 14:50:04 12523968 15350316 592012 3.62 265768 2613376 1332240 7.65 2132604 1238336 172 15:00:13 12434640 15312768 629272 3.84 268120 2662664 1337292 7.68 2160096 1282924 40392 15:10:00 12341568 15351948 590616 3.61 272968 2787620 1315932 7.55 2188944 1363808 12256 15:20:13 8252644 11293524 4647036 28.38 274336 2816688 5376024 30.86 2191356 5430968 624 15:30:13 8338584 11398960 4541368 27.74 274700 2835840 5214012 29.93 2192400 5342632 552 15:40:01 6961252 10041284 5898364 36.02 275320 2854860 6663928 38.25 2194596 6723976 584 15:50:13 6662004 9763764 6175920 37.72 276016 2875896 6869384 39.43 2197844 7023652 308 16:00:13 8096372 11346964 4593292 28.05 280132 3015436 5249492 30.13 2213928 5561368 228 16:10:01 7245660 10524552 5415140 33.07 280640 3043020 6016504 34.53 2224824 6391652 260 Average: 7707336 10888830 5050065 30.84 271941 2943929 5907276 33.91 2171939 5980674 5379 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:12 lo 8.25 8.25 8.95 8.95 0.00 0.00 0.00 0.00 14:30:12 ens3 119.89 89.96 1933.22 9.54 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 40.67 40.67 20.76 20.76 0.00 0.00 0.00 0.00 14:40:01 ens3 2.24 2.01 0.60 1.43 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 29.25 29.25 10.80 10.80 0.00 0.00 0.00 0.00 14:50:04 ens3 0.77 0.65 0.17 0.14 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 lo 11.65 11.65 6.83 6.83 0.00 0.00 0.00 0.00 15:00:13 ens3 0.47 0.41 0.13 0.10 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 12.44 12.44 6.35 6.35 0.00 0.00 0.00 0.00 15:10:00 ens3 1.00 0.87 0.27 0.22 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 19.37 19.37 10.17 10.17 0.00 0.00 0.00 0.00 15:20:13 ens3 0.66 0.60 0.15 0.12 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:13 lo 28.57 28.57 10.21 10.21 0.00 0.00 0.00 0.00 15:30:13 ens3 0.60 0.43 0.17 0.12 0.00 0.00 0.00 0.00 15:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 14.68 14.68 7.58 7.58 0.00 0.00 0.00 0.00 15:40:01 ens3 0.73 0.49 0.19 0.13 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 16.33 16.33 9.83 9.83 0.00 0.00 0.00 0.00 15:50:13 ens3 0.68 0.56 0.19 0.15 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 lo 18.81 18.81 10.31 10.31 0.00 0.00 0.00 0.00 16:00:13 ens3 1.10 0.97 0.32 0.26 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 33.04 33.04 12.78 12.78 0.00 0.00 0.00 0.00 16:10:01 ens3 7.17 4.65 4.30 2.98 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.12 21.12 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 12.47 9.36 179.28 1.39 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-2369) 01/20/26 _x86_64_ (4 CPU) 14:17:31 LINUX RESTART (4 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:30:12 all 56.58 0.00 2.94 0.94 0.12 39.41 14:30:12 0 55.23 0.00 2.86 0.78 0.12 41.01 14:30:12 1 54.90 0.00 3.17 1.00 0.12 40.80 14:30:12 2 57.15 0.00 3.12 1.09 0.13 38.50 14:30:12 3 59.02 0.00 2.62 0.89 0.12 37.35 14:40:01 all 49.98 0.00 2.07 0.29 0.14 47.53 14:40:01 0 50.06 0.00 1.92 0.15 0.14 47.73 14:40:01 1 49.59 0.00 2.21 0.12 0.14 47.95 14:40:01 2 50.45 0.00 2.00 0.29 0.15 47.11 14:40:01 3 49.82 0.00 2.13 0.59 0.14 47.31 14:50:04 all 14.30 0.00 0.92 0.05 0.14 84.59 14:50:04 0 13.98 0.00 0.84 0.07 0.14 84.97 14:50:04 1 14.32 0.00 1.04 0.02 0.14 84.48 14:50:04 2 14.50 0.00 0.95 0.03 0.14 84.37 14:50:04 3 14.39 0.00 0.88 0.07 0.13 84.53 15:00:13 all 16.64 0.00 0.79 0.04 0.13 82.40 15:00:13 0 15.58 0.00 0.72 0.03 0.12 83.55 15:00:13 1 16.75 0.00 0.79 0.06 0.13 82.26 15:00:13 2 16.74 0.00 0.72 0.03 0.13 82.38 15:00:13 3 17.49 0.00 0.91 0.05 0.14 81.42 15:10:00 all 30.91 0.00 1.22 0.08 0.12 67.67 15:10:00 0 31.54 0.00 1.21 0.14 0.12 66.98 15:10:00 1 30.80 0.00 1.26 0.09 0.12 67.73 15:10:00 2 30.24 0.00 1.19 0.07 0.12 68.37 15:10:00 3 31.04 0.00 1.22 0.04 0.12 67.58 15:20:13 all 17.69 0.00 0.66 0.07 0.11 81.47 15:20:13 0 17.76 0.00 0.66 0.04 0.11 81.44 15:20:13 1 18.03 0.00 0.65 0.10 0.12 81.10 15:20:13 2 17.53 0.00 0.66 0.06 0.11 81.64 15:20:13 3 17.45 0.00 0.67 0.06 0.11 81.71 15:30:13 all 8.46 0.00 0.52 0.04 0.12 90.87 15:30:13 0 8.29 0.00 0.53 0.00 0.12 91.06 15:30:13 1 8.97 0.00 0.48 0.10 0.11 90.34 15:30:13 2 7.98 0.00 0.59 0.05 0.12 91.26 15:30:13 3 8.58 0.00 0.48 0.01 0.12 90.81 15:40:01 all 9.31 0.00 0.38 0.45 0.10 89.75 15:40:01 0 9.34 0.00 0.40 0.19 0.10 89.97 15:40:01 1 9.58 0.00 0.35 0.58 0.10 89.39 15:40:01 2 9.46 0.00 0.44 0.31 0.12 89.68 15:40:01 3 8.86 0.00 0.33 0.74 0.10 89.98 15:50:13 all 9.59 0.00 0.52 0.11 0.11 89.67 15:50:13 0 9.85 0.00 0.53 0.03 0.10 89.49 15:50:13 1 9.44 0.00 0.51 0.06 0.11 89.88 15:50:13 2 10.05 0.00 0.54 0.09 0.11 89.21 15:50:13 3 9.04 0.00 0.50 0.26 0.11 90.10 16:00:13 all 19.77 0.00 0.78 0.20 0.11 79.14 16:00:13 0 20.44 0.00 0.79 0.22 0.11 78.44 16:00:13 1 19.56 0.00 0.84 0.23 0.10 79.27 16:00:13 2 19.99 0.00 0.71 0.08 0.11 79.11 16:00:13 3 19.11 0.00 0.79 0.27 0.11 79.73 16:10:01 all 10.53 0.00 0.52 0.05 0.11 88.80 16:10:01 0 9.78 0.00 0.54 0.01 0.11 89.56 16:10:01 1 10.77 0.00 0.53 0.06 0.10 88.54 16:10:01 2 10.84 0.00 0.52 0.03 0.11 88.50 16:10:01 3 10.73 0.00 0.49 0.09 0.10 88.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.15 0.00 1.03 0.21 0.12 76.49 Average: 0 21.97 0.00 1.00 0.15 0.12 76.76 Average: 1 22.05 0.00 1.08 0.22 0.12 76.53 Average: 2 22.26 0.00 1.04 0.19 0.12 76.38 Average: 3 22.33 0.00 1.00 0.28 0.12 76.27