---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-423 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 15G 63G 20% / 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 632 7335 4 8021 15013 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:be:74:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.61/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 77588sec preferred_lft 77588sec inet6 fe80::f816:3eff:febe:7480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:1c:0b:2e:1c:5e 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-423) 10/10/26 _x86_64_ (4 CPU) 04:58:29 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:05 116.46 5.13 94.98 16.35 461.61 14588.28 268009.86 05:20:16 266.48 7.48 253.54 5.45 384.09 10254.32 37718.33 05:30:01 1.34 0.00 1.34 0.00 0.00 17.06 0.00 05:40:16 1.84 0.00 1.84 0.00 0.00 21.67 0.00 05:50:16 14.53 12.19 2.33 0.00 136.17 39.21 0.11 06:00:01 1.49 0.00 1.49 0.00 0.00 17.35 0.00 06:10:16 1.39 0.00 1.39 0.00 0.00 16.40 0.00 06:20:16 1.76 0.00 1.76 0.00 0.00 20.69 0.00 06:30:01 1.92 0.03 1.88 0.00 1.79 22.16 0.41 06:40:07 1.92 0.00 1.92 0.00 0.00 22.70 0.00 06:50:16 2.00 0.00 2.00 0.00 0.00 23.17 0.00 07:00:16 2.10 0.00 2.10 0.00 0.00 24.11 0.00 07:10:16 2.09 0.00 2.09 0.00 0.00 23.49 0.00 07:20:15 105.93 1.36 101.20 3.37 70.20 4987.38 15596.87 Average: 37.55 1.88 33.86 1.81 75.82 2163.64 23071.36 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:05 7871408 13192840 2757616 16.84 152364 5252232 3881744 22.28 886316 7155536 7620 05:20:16 7594192 13843184 2102336 12.84 186256 6105404 2334420 13.40 964284 7305156 476 05:30:01 7592048 13841300 2104876 12.86 186300 6105596 2334564 13.40 964344 7305448 212 05:40:16 7592076 13841568 2104596 12.85 186364 6105740 2334756 13.40 964412 7305716 180 05:50:16 7531540 13838692 2106960 12.87 188620 6146604 2334972 13.40 1002388 7311000 8 06:00:01 7530568 13837928 2107712 12.87 188656 6146740 2335328 13.40 1002812 7311644 20 06:10:16 7530116 13837504 2108168 12.88 188692 6146752 2335296 13.40 1002852 7311180 48 06:20:16 7529112 13836740 2109012 12.88 188780 6146888 2335456 13.41 1002948 7311676 32 06:30:01 7529792 13838016 2107696 12.87 188848 6147416 2335680 13.41 1003356 7311944 212 06:40:07 7530556 13838876 2106892 12.87 188916 6147424 2335744 13.41 1003428 7313612 40 06:50:16 7530616 13838996 2106796 12.87 188944 6147436 2335744 13.41 1003468 7313864 24 07:00:16 7521180 13829752 2116012 12.92 188992 6147572 2335940 13.41 1003516 7314148 24 07:10:16 7520676 13829228 2116540 12.93 189008 6147584 2335876 13.41 1003532 7313972 12 07:20:15 6535004 13582456 2359164 14.41 194956 6851692 2456416 14.10 1127912 8159948 628744 Average: 7495635 13773363 2172455 13.27 186121 6124649 2454424 14.09 995398 7360346 45547 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:05 lo 39.99 39.99 11.18 11.18 0.00 0.00 0.00 0.00 05:10:05 ens3 659.30 461.75 1934.86 185.42 0.00 0.00 0.00 0.00 05:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:16 lo 52.69 52.69 15.03 15.03 0.00 0.00 0.00 0.00 05:20:16 ens3 385.46 271.53 421.35 125.66 0.00 0.00 0.00 0.00 05:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 1.29 0.87 0.49 0.71 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:16 ens3 0.60 0.37 0.25 0.53 0.00 0.00 0.00 0.00 05:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:16 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 05:50:16 ens3 0.82 0.62 0.30 0.56 0.00 0.00 0.00 0.00 05:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 1.21 1.61 0.44 1.73 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:16 ens3 0.43 0.31 0.17 0.43 0.00 0.00 0.00 0.00 06:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:16 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:20:16 ens3 0.34 0.27 0.14 0.37 0.00 0.00 0.00 0.00 06:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.44 0.33 0.17 0.45 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:07 ens3 0.86 1.13 0.21 1.61 0.00 0.00 0.00 0.00 06:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:16 ens3 0.26 0.23 0.11 0.29 0.00 0.00 0.00 0.00 06:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:16 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:00:16 ens3 0.70 0.59 0.36 0.69 0.00 0.00 0.00 0.00 07:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:10:16 ens3 0.55 0.34 0.21 0.45 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:15 lo 39.33 39.33 35.52 35.52 0.00 0.00 0.00 0.00 07:20:15 ens3 96.64 70.45 65.62 35.07 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.58 9.58 4.43 4.43 0.00 0.00 0.00 0.00 Average: ens3 82.68 58.32 174.23 25.47 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-423) 10/10/26 _x86_64_ (4 CPU) 04:58:29 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:10:05 all 44.99 0.00 3.26 0.82 0.04 50.89 05:10:05 0 45.27 0.00 3.88 0.94 0.04 49.87 05:10:05 1 43.73 0.00 3.11 0.58 0.03 52.54 05:10:05 2 47.62 0.00 3.03 0.75 0.03 48.56 05:10:05 3 43.32 0.00 3.01 1.01 0.04 52.61 05:20:16 all 38.48 0.00 2.71 2.49 0.03 56.29 05:20:16 0 38.38 0.00 2.78 2.85 0.04 55.96 05:20:16 1 36.77 0.00 2.60 1.90 0.03 58.70 05:20:16 2 39.28 0.00 2.71 3.13 0.04 54.84 05:20:16 3 39.49 0.00 2.73 2.08 0.04 55.67 05:30:01 all 0.29 0.00 0.04 0.01 0.00 99.67 05:30:01 0 0.03 0.00 0.02 0.00 0.00 99.94 05:30:01 1 0.98 0.00 0.05 0.00 0.00 98.97 05:30:01 2 0.09 0.00 0.04 0.00 0.00 99.86 05:30:01 3 0.05 0.00 0.03 0.02 0.00 99.89 05:40:16 all 0.06 0.00 0.04 0.01 0.00 99.89 05:40:16 0 0.01 0.00 0.01 0.00 0.00 99.98 05:40:16 1 0.13 0.00 0.05 0.00 0.00 99.82 05:40:16 2 0.07 0.00 0.04 0.00 0.00 99.88 05:40:16 3 0.05 0.00 0.04 0.04 0.00 99.87 05:50:16 all 0.51 0.09 0.07 0.10 0.00 99.23 05:50:16 0 0.09 0.00 0.04 0.00 0.00 99.87 05:50:16 1 1.72 0.02 0.07 0.05 0.00 98.14 05:50:16 2 0.10 0.34 0.11 0.33 0.00 99.12 05:50:16 3 0.13 0.01 0.05 0.01 0.00 99.81 06:00:01 all 0.11 0.00 0.04 0.01 0.00 99.84 06:00:01 0 0.03 0.00 0.03 0.02 0.00 99.92 06:00:01 1 0.04 0.00 0.05 0.02 0.00 99.89 06:00:01 2 0.06 0.00 0.03 0.00 0.00 99.91 06:00:01 3 0.31 0.00 0.05 0.01 0.00 99.64 06:10:16 all 0.14 0.00 0.04 0.01 0.00 99.81 06:10:16 0 0.01 0.00 0.04 0.01 0.00 99.93 06:10:16 1 0.03 0.00 0.03 0.03 0.00 99.91 06:10:16 2 0.27 0.00 0.03 0.01 0.00 99.69 06:10:16 3 0.24 0.00 0.04 0.00 0.00 99.72 06:20:16 all 0.18 0.00 0.04 0.01 0.00 99.77 06:20:16 0 0.02 0.00 0.04 0.02 0.00 99.92 06:20:16 1 0.03 0.00 0.03 0.01 0.00 99.94 06:20:16 2 0.62 0.00 0.05 0.00 0.00 99.33 06:20:16 3 0.04 0.00 0.04 0.01 0.00 99.91 06:30:01 all 0.33 0.00 0.03 0.01 0.00 99.62 06:30:01 0 0.03 0.00 0.03 0.03 0.00 99.91 06:30:01 1 1.06 0.00 0.03 0.02 0.00 98.89 06:30:01 2 0.05 0.00 0.03 0.01 0.00 99.90 06:30:01 3 0.16 0.00 0.05 0.01 0.00 99.79 06:40:07 all 0.04 0.00 0.03 0.01 0.00 99.92 06:40:07 0 0.04 0.00 0.04 0.00 0.00 99.91 06:40:07 1 0.01 0.00 0.02 0.04 0.00 99.93 06:40:07 2 0.04 0.00 0.03 0.00 0.00 99.92 06:40:07 3 0.05 0.00 0.04 0.00 0.00 99.90 06:50:16 all 0.03 0.00 0.03 0.01 0.00 99.92 06:50:16 0 0.02 0.00 0.03 0.03 0.00 99.91 06:50:16 1 0.03 0.00 0.02 0.01 0.00 99.93 06:50:16 2 0.02 0.00 0.04 0.01 0.00 99.92 06:50:16 3 0.03 0.00 0.03 0.00 0.00 99.93 06:50:16 CPU %user %nice %system %iowait %steal %idle 07:00:16 all 0.26 0.00 0.04 0.01 0.00 99.68 07:00:16 0 0.03 0.00 0.03 0.03 0.00 99.91 07:00:16 1 0.06 0.00 0.04 0.01 0.00 99.90 07:00:16 2 0.94 0.00 0.06 0.01 0.00 98.98 07:00:16 3 0.03 0.00 0.04 0.01 0.00 99.93 07:10:16 all 0.04 0.00 0.04 0.01 0.00 99.91 07:10:16 0 0.02 0.00 0.04 0.04 0.00 99.90 07:10:16 1 0.04 0.00 0.04 0.00 0.00 99.92 07:10:16 2 0.05 0.00 0.05 0.01 0.00 99.89 07:10:16 3 0.03 0.00 0.03 0.00 0.00 99.94 07:20:15 all 25.81 0.00 1.07 0.98 0.02 72.12 07:20:15 0 24.63 0.00 0.95 1.31 0.02 73.10 07:20:15 1 25.00 0.00 1.01 0.77 0.01 73.21 07:20:15 2 27.10 0.00 1.25 1.48 0.03 70.15 07:20:15 3 26.51 0.00 1.09 0.37 0.02 72.02 Average: all 7.98 0.01 0.54 0.32 0.01 91.14 Average: 0 7.80 0.00 0.57 0.38 0.01 91.24 Average: 1 7.86 0.00 0.51 0.25 0.01 91.37 Average: 2 8.34 0.02 0.54 0.41 0.01 90.68 Average: 3 7.93 0.00 0.52 0.26 0.01 91.28