---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14097 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 17G 61G 22% / 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 680 11088 3 4219 14965 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:9c:77:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77692sec preferred_lft 77692sec inet6 fe80::f816:3eff:fe9c:7793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ea:e2:45:cb:1f 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::d4ea:e2ff:fe45:cb1f/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-14097) 05/13/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:15 1.59 0.00 1.57 0.02 0.04 18.33 0.28 14:10:37 1.58 0.00 1.57 0.02 0.00 18.03 0.13 14:20:37 1.65 0.00 1.63 0.02 0.01 18.43 0.13 14:30:26 29.24 2.34 25.31 1.59 120.73 3555.94 2465.56 14:40:05 63.57 20.66 25.25 17.67 229.91 1578.70 226175.30 14:50:37 12.26 0.16 11.45 0.64 6.79 345.75 1195.35 15:00:16 10.82 0.04 10.30 0.48 1.66 574.96 870.16 15:10:17 16.23 0.03 15.51 0.69 1.23 529.26 740.78 15:20:18 7.57 0.02 7.24 0.30 1.32 224.16 215.24 15:30:18 5.29 0.02 5.08 0.19 1.49 159.07 542.59 15:40:19 5.50 0.03 5.27 0.20 1.08 162.22 72.59 15:50:37 10.27 0.19 9.66 0.41 5.52 552.72 324.82 16:00:10 17.59 12.54 4.88 0.16 146.10 177.44 229.29 Average: 13.87 2.67 9.52 1.68 38.44 600.46 17306.32 13:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:15 5701224 15311360 619564 3.78 222928 9209132 1375124 7.89 1677832 8259900 20 14:10:37 5699968 15310612 620272 3.79 223400 9209140 1375584 7.90 1678312 8261980 8 14:20:37 5698456 15309652 621204 3.79 223796 9209276 1375584 7.90 1678716 8262048 4 14:30:26 2438396 6219552 9710000 59.30 245308 3454364 10954420 62.88 1851472 11439868 1712 14:40:05 3374800 6327292 9606280 58.67 255640 2695240 10833128 62.18 1880240 10539420 2052 14:50:37 6939136 9924300 6013296 36.73 257556 2725852 6856268 39.35 1891936 6985184 416 15:00:16 8510996 11608376 4330520 26.45 261916 2833700 5210540 29.91 1927976 5392144 192 15:10:17 8266344 11443432 4495408 27.46 264556 2910768 5331280 30.60 1935040 5626420 352 15:20:18 8340576 11551136 4387768 26.80 265720 2943088 5208996 29.90 1937616 5541808 316 15:30:18 6857000 10091676 5846316 35.71 266440 2966488 6693448 38.42 1940252 7027348 560 15:40:19 6711736 9970344 5967528 36.45 267028 2989832 6713380 38.53 1943900 7156172 52 15:50:37 8255260 11644028 4294440 26.23 271200 3112408 5134480 29.47 1953400 5617500 108 16:00:10 7866256 11338116 4599560 28.09 275744 3178732 5240520 30.08 2002068 5942588 260 Average: 6512319 11234606 4700935 28.71 253941 4418309 5561750 31.92 1869135 7388645 466 13:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:15 ens3 0.60 0.18 0.11 0.06 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:37 ens3 0.48 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:37 ens3 0.37 0.10 0.05 0.02 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 14:30:26 lo 9.73 9.73 9.39 9.39 0.00 0.00 0.00 0.00 14:30:26 ens3 1.18 1.01 0.38 0.44 0.00 0.00 0.00 0.00 14:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 39.10 39.10 18.98 18.98 0.00 0.00 0.00 0.00 14:40:05 ens3 1.88 2.01 0.44 1.57 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:37 lo 30.30 30.30 13.49 13.49 0.00 0.00 0.00 0.00 14:50:37 ens3 0.96 0.79 0.19 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 15:00:16 lo 12.38 12.38 5.63 5.63 0.00 0.00 0.00 0.00 15:00:16 ens3 0.89 0.68 0.26 0.28 0.00 0.00 0.00 0.00 15:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:17 lo 16.67 16.67 8.54 8.54 0.00 0.00 0.00 0.00 15:10:17 ens3 0.99 0.84 0.24 0.19 0.00 0.00 0.00 0.00 15:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:18 lo 17.07 17.07 8.63 8.63 0.00 0.00 0.00 0.00 15:20:18 ens3 0.84 0.66 0.18 0.14 0.00 0.00 0.00 0.00 15:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:18 lo 29.55 29.55 11.71 11.71 0.00 0.00 0.00 0.00 15:30:18 ens3 0.64 0.43 0.14 0.10 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 19.12 19.12 10.25 10.25 0.00 0.00 0.00 0.00 15:40:19 ens3 0.77 0.56 0.17 0.13 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:37 lo 17.03 17.03 10.18 10.18 0.00 0.00 0.00 0.00 15:50:37 ens3 0.90 0.79 0.26 0.21 0.00 0.00 0.00 0.00 15:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 15.85 15.85 6.53 6.53 0.00 0.00 0.00 0.00 16:00:10 ens3 0.75 0.50 0.19 0.14 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.89 15.89 7.93 7.93 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.66 0.20 0.26 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-14097) 05/13/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:50:10 CPU %user %nice %system %iowait %steal %idle 14:00:15 all 0.18 0.00 0.04 0.01 0.02 99.75 14:00:15 0 0.04 0.00 0.02 0.00 0.01 99.93 14:00:15 1 0.33 0.00 0.07 0.00 0.03 99.57 14:00:15 2 0.13 0.00 0.04 0.01 0.02 99.79 14:00:15 3 0.21 0.00 0.04 0.00 0.02 99.73 14:10:37 all 0.35 0.00 0.04 0.01 0.02 99.58 14:10:37 0 0.08 0.00 0.02 0.00 0.02 99.89 14:10:37 1 1.04 0.00 0.05 0.00 0.04 98.87 14:10:37 2 0.18 0.00 0.04 0.02 0.02 99.73 14:10:37 3 0.10 0.00 0.04 0.00 0.02 99.84 14:20:37 all 0.21 0.00 0.04 0.01 0.02 99.72 14:20:37 0 0.05 0.00 0.03 0.00 0.02 99.91 14:20:37 1 0.15 0.00 0.05 0.00 0.03 99.77 14:20:37 2 0.63 0.00 0.05 0.00 0.03 99.29 14:20:37 3 0.03 0.00 0.03 0.02 0.01 99.92 14:30:26 all 27.21 0.00 1.06 0.03 0.05 71.65 14:30:26 0 27.23 0.00 1.04 0.05 0.06 71.63 14:30:26 1 27.24 0.00 1.11 0.02 0.05 71.58 14:30:26 2 27.18 0.00 1.01 0.02 0.05 71.74 14:30:26 3 27.18 0.00 1.09 0.05 0.04 71.64 14:40:05 all 45.75 0.00 1.81 0.10 0.11 52.24 14:40:05 0 45.61 0.00 1.88 0.13 0.11 52.28 14:40:05 1 45.60 0.00 1.83 0.06 0.11 52.40 14:40:05 2 46.25 0.00 1.71 0.09 0.11 51.85 14:40:05 3 45.54 0.00 1.82 0.10 0.10 52.44 14:50:37 all 25.65 0.00 1.00 0.04 0.10 73.21 14:50:37 0 25.34 0.00 0.95 0.01 0.09 73.60 14:50:37 1 26.05 0.00 0.98 0.03 0.10 72.84 14:50:37 2 25.75 0.00 1.12 0.04 0.10 73.00 14:50:37 3 25.46 0.00 0.96 0.06 0.10 73.42 15:00:16 all 16.85 0.00 0.69 0.28 0.08 82.09 15:00:16 0 16.98 0.00 0.69 0.05 0.07 82.20 15:00:16 1 17.35 0.00 0.76 0.02 0.08 81.80 15:00:16 2 16.77 0.00 0.79 0.24 0.09 82.11 15:00:16 3 16.32 0.00 0.54 0.81 0.08 82.25 15:10:17 all 25.58 0.00 0.87 0.11 0.08 73.37 15:10:17 0 24.51 0.00 0.95 0.06 0.08 74.40 15:10:17 1 25.61 0.00 0.79 0.17 0.08 73.35 15:10:17 2 25.97 0.00 0.92 0.17 0.08 72.86 15:10:17 3 26.21 0.00 0.81 0.04 0.08 72.86 15:20:18 all 13.19 0.00 0.54 0.03 0.07 86.18 15:20:18 0 12.87 0.00 0.49 0.07 0.07 86.51 15:20:18 1 13.44 0.00 0.58 0.03 0.07 85.88 15:20:18 2 13.60 0.00 0.60 0.01 0.07 85.72 15:20:18 3 12.84 0.00 0.48 0.02 0.07 86.59 15:30:18 all 11.21 0.00 0.40 0.02 0.07 88.30 15:30:18 0 10.77 0.00 0.35 0.02 0.06 88.80 15:30:18 1 11.17 0.00 0.46 0.04 0.07 88.26 15:30:18 2 11.56 0.00 0.41 0.02 0.07 87.93 15:30:18 3 11.33 0.00 0.39 0.01 0.06 88.21 15:40:19 all 10.03 0.00 0.43 0.02 0.07 89.45 15:40:19 0 9.83 0.00 0.41 0.01 0.07 89.68 15:40:19 1 10.10 0.00 0.44 0.03 0.08 89.35 15:40:19 2 9.94 0.00 0.45 0.04 0.07 89.51 15:40:19 3 10.26 0.00 0.42 0.01 0.07 89.25 15:40:19 CPU %user %nice %system %iowait %steal %idle 15:50:37 all 13.09 0.00 0.53 0.11 0.08 86.19 15:50:37 0 12.73 0.00 0.46 0.05 0.07 86.68 15:50:37 1 13.24 0.00 0.54 0.05 0.08 86.09 15:50:37 2 13.34 0.00 0.48 0.05 0.08 86.06 15:50:37 3 13.03 0.00 0.66 0.30 0.08 85.94 16:00:10 all 8.35 0.09 0.43 0.09 0.06 90.98 16:00:10 0 8.11 0.06 0.48 0.05 0.06 91.23 16:00:10 1 8.57 0.00 0.43 0.02 0.07 90.91 16:00:10 2 8.34 0.00 0.37 0.02 0.06 91.21 16:00:10 3 8.39 0.28 0.42 0.27 0.06 90.58 Average: all 15.10 0.01 0.60 0.06 0.06 84.16 Average: 0 14.84 0.00 0.59 0.04 0.06 84.47 Average: 1 15.28 0.00 0.62 0.04 0.07 84.00 Average: 2 15.26 0.00 0.61 0.06 0.06 84.01 Average: 3 15.05 0.02 0.59 0.13 0.06 84.16