---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12969 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 674 12117 3 3197 14972 Swap: 1023 28 995 ---> 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:97:de:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79327sec preferred_lft 79327sec inet6 fe80::f816:3eff:fe97:de2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:05:e6:2c:2a:2c 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 inet6 fe80::5c05:e6ff:fe2c:2a2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12969) 05/12/26 _x86_64_ (4 CPU) 12:56:48 LINUX RESTART (4 CPU) 13:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:26 78.69 1.94 72.54 4.20 121.16 30338.14 9948.51 13:20:13 72.61 18.86 36.23 17.52 863.10 1985.20 220007.04 13:30:01 12.34 0.77 10.96 0.61 35.29 319.82 733.68 13:40:17 9.19 0.12 8.68 0.40 5.63 484.73 1052.76 13:50:26 16.51 0.37 15.51 0.63 12.57 431.50 374.86 14:00:01 10.61 0.42 9.76 0.43 16.89 340.02 178.64 14:10:12 5.20 0.18 4.84 0.17 7.55 136.53 72.47 14:20:37 4.59 0.12 4.31 0.16 6.50 130.13 60.38 14:30:01 4.89 0.16 4.57 0.16 7.16 154.16 67.33 14:40:37 8.79 0.30 8.14 0.35 11.48 517.26 91.30 14:50:37 7.41 0.21 6.90 0.31 7.55 283.77 545.93 Average: 20.73 2.09 16.42 2.23 97.58 3137.95 20743.47 13:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:26 1577412 9623644 6297968 38.47 257952 7574320 8341824 47.88 2135012 11881556 2572 13:20:13 10158628 12075000 3866796 23.62 260040 1765112 5300916 30.43 1279940 4506424 7460 13:30:01 8345900 10294236 5650080 34.51 261776 1795312 6932072 39.79 1299916 6298396 420 13:40:17 13320588 15375268 571028 3.49 265856 1896816 1355132 7.78 1341984 1286328 9964 13:50:26 11700096 13816280 2130000 13.01 268880 1955172 2920912 16.77 1361604 2875020 12160 14:00:01 9334836 11493052 4451816 27.19 270172 1995944 5211472 29.91 1369576 5235968 216 14:10:12 9260372 11437592 4507092 27.53 270648 2014448 5236044 30.05 1372944 5288788 36 14:20:37 7933004 10130476 5813416 35.51 271372 2033964 6628584 38.05 1377044 6622444 128 14:30:01 7847640 10067864 5876064 35.89 271948 2056104 6649316 38.17 1382364 6701620 344 14:40:37 9250460 11597792 4346904 26.55 275904 2174040 5194228 29.81 1394600 5290864 2052 14:50:37 8376068 10773884 5170208 31.58 276808 2223572 5975616 34.30 1416100 6146136 512 Average: 8827728 11516826 4425579 27.03 268305 2498619 5431465 31.18 1430099 5648504 3260 13:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:26 lo 4.05 4.05 5.14 5.14 0.00 0.00 0.00 0.00 13:10:26 ens3 39.50 30.74 663.99 4.40 0.00 0.00 0.00 0.00 13:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 41.45 41.45 25.54 25.54 0.00 0.00 0.00 0.00 13:20:13 ens3 2.48 2.00 0.61 1.06 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 37.67 37.67 15.41 15.41 0.00 0.00 0.00 0.00 13:30:01 ens3 1.13 1.03 0.22 0.19 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 11.44 11.44 6.28 6.28 0.00 0.00 0.00 0.00 13:40:17 ens3 0.68 0.56 0.19 0.15 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:26 lo 8.71 8.71 4.28 4.28 0.00 0.00 0.00 0.00 13:50:26 ens3 0.75 0.55 0.19 0.14 0.00 0.00 0.00 0.00 13:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 19.31 19.31 10.27 10.27 0.00 0.00 0.00 0.00 14:00:01 ens3 0.90 0.72 0.22 0.18 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 24.04 24.04 8.91 8.91 0.00 0.00 0.00 0.00 14:10:12 ens3 0.54 0.44 0.12 0.09 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:37 lo 12.68 12.68 5.85 5.85 0.00 0.00 0.00 0.00 14:20:37 ens3 0.35 0.25 0.07 0.05 0.00 0.00 0.00 0.00 14:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 20.29 20.29 10.69 10.69 0.00 0.00 0.00 0.00 14:30:01 ens3 0.63 0.53 0.14 0.11 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:37 lo 16.08 16.08 9.67 9.67 0.00 0.00 0.00 0.00 14:40:37 ens3 0.89 0.70 0.27 0.21 0.00 0.00 0.00 0.00 14:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:37 lo 24.27 24.27 10.58 10.58 0.00 0.00 0.00 0.00 14:50:37 ens3 0.89 0.71 0.18 0.15 0.00 0.00 0.00 0.00 14:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.88 19.88 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 4.36 3.42 59.39 0.60 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12969) 05/12/26 _x86_64_ (4 CPU) 12:56:48 LINUX RESTART (4 CPU) 13:00:37 CPU %user %nice %system %iowait %steal %idle 13:10:26 all 36.51 0.00 1.75 11.78 0.08 49.89 13:10:26 0 37.55 0.00 1.63 15.32 0.08 45.42 13:10:26 1 34.85 0.00 1.68 11.34 0.09 52.04 13:10:26 2 35.45 0.00 1.68 10.37 0.08 52.42 13:10:26 3 38.18 0.00 1.99 10.08 0.09 49.66 13:20:13 all 60.99 0.00 2.27 0.35 0.12 36.26 13:20:13 0 60.71 0.00 2.40 0.33 0.12 36.43 13:20:13 1 59.43 0.00 2.39 0.25 0.13 37.80 13:20:13 2 62.45 0.00 2.16 0.20 0.12 35.06 13:20:13 3 61.36 0.00 2.14 0.63 0.12 35.75 13:30:01 all 24.94 0.00 0.96 0.05 0.11 73.94 13:30:01 0 25.25 0.00 0.96 0.03 0.10 73.66 13:30:01 1 24.52 0.00 0.98 0.11 0.11 74.29 13:30:01 2 25.09 0.00 0.97 0.03 0.11 73.80 13:30:01 3 24.91 0.00 0.94 0.02 0.11 74.02 13:40:17 all 14.68 0.00 0.67 0.04 0.09 84.52 13:40:17 0 14.34 0.00 0.68 0.04 0.08 84.87 13:40:17 1 14.61 0.00 0.69 0.03 0.09 84.58 13:40:17 2 15.75 0.00 0.71 0.02 0.09 83.43 13:40:17 3 14.04 0.00 0.61 0.05 0.09 85.21 13:50:26 all 22.89 0.00 0.79 0.06 0.08 76.18 13:50:26 0 23.06 0.00 0.73 0.03 0.09 76.08 13:50:26 1 23.12 0.00 0.76 0.04 0.08 76.00 13:50:26 2 23.20 0.00 0.91 0.04 0.09 75.76 13:50:26 3 22.19 0.00 0.77 0.11 0.08 76.86 14:00:01 all 18.46 0.00 0.65 0.04 0.09 80.76 14:00:01 0 18.47 0.00 0.57 0.04 0.08 80.83 14:00:01 1 18.12 0.00 0.68 0.05 0.09 81.05 14:00:01 2 18.76 0.00 0.68 0.05 0.09 80.42 14:00:01 3 18.48 0.00 0.66 0.02 0.09 80.74 14:10:12 all 8.32 0.00 0.44 0.02 0.08 91.15 14:10:12 0 8.40 0.00 0.45 0.02 0.07 91.06 14:10:12 1 8.53 0.00 0.54 0.02 0.08 90.83 14:10:12 2 8.49 0.00 0.38 0.01 0.08 91.04 14:10:12 3 7.84 0.00 0.39 0.04 0.07 91.66 14:20:37 all 8.29 0.00 0.38 0.02 0.07 91.24 14:20:37 0 8.29 0.00 0.29 0.01 0.07 91.34 14:20:37 1 7.79 0.00 0.49 0.03 0.09 91.61 14:20:37 2 8.59 0.00 0.40 0.02 0.08 90.91 14:20:37 3 8.48 0.00 0.36 0.01 0.06 91.10 14:30:01 all 10.79 0.00 0.39 0.02 0.08 88.71 14:30:01 0 10.76 0.00 0.45 0.04 0.08 88.67 14:30:01 1 10.67 0.00 0.38 0.02 0.08 88.85 14:30:01 2 11.11 0.00 0.37 0.02 0.09 88.42 14:30:01 3 10.63 0.00 0.38 0.01 0.07 88.91 14:40:37 all 12.67 0.00 0.54 0.73 0.08 85.98 14:40:37 0 12.74 0.00 0.53 0.42 0.07 86.23 14:40:37 1 12.69 0.00 0.56 0.40 0.08 86.27 14:40:37 2 13.22 0.00 0.56 1.82 0.08 84.32 14:40:37 3 12.03 0.00 0.50 0.30 0.08 87.10 14:50:37 all 15.01 0.00 0.48 0.04 0.08 84.39 14:50:37 0 15.19 0.00 0.45 0.05 0.08 84.23 14:50:37 1 14.63 0.00 0.53 0.02 0.08 84.74 14:50:37 2 14.97 0.00 0.47 0.05 0.08 84.43 14:50:37 3 15.25 0.00 0.48 0.03 0.08 84.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.06 0.00 0.84 1.18 0.09 76.84 Average: 0 21.16 0.00 0.82 1.46 0.08 76.47 Average: 1 20.65 0.00 0.88 1.10 0.09 77.28 Average: 2 21.38 0.00 0.84 1.14 0.09 76.55 Average: 3 21.03 0.00 0.83 1.01 0.09 77.05