---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-5490 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 11G 67G 14% / 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 621 11864 4 3503 15024 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:76:7d:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75943sec preferred_lft 75943sec inet6 fe80::f816:3eff:fe76:7dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:35:da:1e:8e:59 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 5.15.0-198-generic (prd-ubuntu2204-docker-v1-8c-8g-5490) 10/26/26 _x86_64_ (4 CPU) 20:34:21 LINUX RESTART (4 CPU) 20:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:21 1.46 0.19 1.26 0.00 1.56 14.73 0.13 21:00:25 1.18 0.00 1.18 0.00 0.00 13.84 0.00 21:10:22 1.21 0.00 1.21 0.00 0.15 13.90 0.00 21:20:26 14.47 0.00 1.30 13.16 0.16 15.29 235693.25 21:30:16 1.19 0.00 1.19 0.00 0.30 13.89 0.00 21:40:27 1.31 0.01 1.30 0.00 0.50 14.98 0.00 21:50:24 1.31 0.00 1.31 0.00 0.00 15.00 0.00 22:00:28 1.29 0.00 1.29 0.00 0.00 14.82 0.00 22:10:28 1.35 0.00 1.35 0.00 0.00 15.16 0.00 22:20:29 1.34 0.00 1.34 0.00 0.00 15.43 0.00 22:30:29 1.26 0.00 1.26 0.00 0.00 14.55 0.00 22:40:29 1.38 0.00 1.38 0.00 0.00 16.18 0.00 22:50:28 1.32 0.00 1.32 0.00 0.00 15.19 0.00 23:00:01 1.34 0.00 1.34 0.00 0.00 15.63 0.00 23:10:30 1.37 0.00 1.37 0.00 0.00 15.41 0.00 23:20:31 1.42 0.00 1.42 0.00 0.00 16.02 0.00 Average: 2.14 0.01 1.30 0.83 0.17 15.00 14818.78 20:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:21 13723520 15493800 524804 3.21 54452 1943892 1185944 6.81 183148 2225464 44 21:00:25 13723016 15493756 524816 3.21 54884 1943900 1186008 6.81 183592 2226680 240 21:10:22 13722008 15493204 525300 3.21 55292 1943956 1186072 6.81 183984 2225832 16 21:20:26 13716268 15492824 525464 3.21 55968 1948616 1186136 6.81 189360 2230560 208 21:30:16 13714756 15491984 526256 3.21 56352 1948904 1186264 6.81 189744 2230008 168 21:40:27 13706944 15484964 533312 3.26 56816 1949196 1186472 6.81 190788 2231024 16 21:50:24 13706440 15484860 533396 3.26 57192 1949204 1186588 6.81 191164 2230104 24 22:00:28 13705684 15484540 533620 3.26 57644 1949212 1186716 6.81 191584 2231084 212 22:10:28 13704932 15484380 533916 3.26 58052 1949356 1186716 6.81 192024 2231428 220 22:20:29 13703952 15483844 534244 3.26 58508 1949360 1186844 6.81 192456 2231740 16 22:30:29 13702944 15483388 534640 3.27 58920 1949492 1186840 6.81 192860 2231964 20 22:40:29 13698160 15479060 539036 3.29 59340 1949508 1186908 6.81 193304 2232760 24 22:50:28 13690712 15472136 545980 3.33 59748 1949644 1187552 6.82 193704 2233600 24 23:00:01 13690208 15472064 546108 3.34 60196 1949644 1187552 6.82 194120 2233656 212 23:10:30 13689660 15472028 546176 3.34 60636 1949664 1187568 6.82 194600 2234572 208 23:20:31 13687948 15470872 547304 3.34 61044 1949800 1187732 6.82 194996 2234844 212 Average: 13705447 15483606 534648 3.27 57815 1948334 1186744 6.81 190714 2230958 116 20:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:21 ens3 0.38 0.27 0.17 0.40 0.00 0.00 0.00 0.00 20:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:25 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:00:25 ens3 0.31 0.23 0.13 0.26 0.00 0.00 0.00 0.00 21:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:22 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:10:22 ens3 0.42 0.25 0.17 0.31 0.00 0.00 0.00 0.00 21:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:20:26 ens3 0.89 0.75 0.27 1.92 0.00 0.00 0.00 0.00 21:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:16 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:16 ens3 0.50 0.32 0.22 0.39 0.00 0.00 0.00 0.00 21:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:27 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:40:27 ens3 0.65 0.53 0.34 0.60 0.00 0.00 0.00 0.00 21:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:24 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:24 ens3 0.27 0.21 0.12 0.22 0.00 0.00 0.00 0.00 21:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:28 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:00:28 ens3 0.22 0.19 0.08 0.20 0.00 0.00 0.00 0.00 22:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:28 ens3 0.30 0.20 0.12 0.24 0.00 0.00 0.00 0.00 22:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:29 ens3 0.91 0.40 0.35 0.56 0.00 0.00 0.00 0.00 22:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:29 ens3 0.28 0.20 0.10 0.25 0.00 0.00 0.00 0.00 22:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:29 ens3 0.70 0.54 0.35 0.63 0.00 0.00 0.00 0.00 22:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:28 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:50:28 ens3 10.79 7.94 7.29 9.22 0.00 0.00 0.00 0.00 22:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 ens3 0.31 0.21 0.13 0.27 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:30 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:10:30 ens3 0.48 0.27 0.20 0.33 0.00 0.00 0.00 0.00 23:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:31 ens3 1.40 1.81 0.34 3.24 0.00 0.00 0.00 0.00 23:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.18 0.89 0.65 1.19 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 5.15.0-198-generic (prd-ubuntu2204-docker-v1-8c-8g-5490) 10/26/26 _x86_64_ (4 CPU) 20:34:21 LINUX RESTART (4 CPU) 20:40:21 CPU %user %nice %system %iowait %steal %idle 20:50:21 all 0.14 0.00 0.02 0.01 0.00 99.83 20:50:21 0 0.10 0.00 0.02 0.00 0.00 99.88 20:50:21 1 0.03 0.00 0.02 0.03 0.00 99.91 20:50:21 2 0.38 0.00 0.03 0.01 0.00 99.58 20:50:21 3 0.04 0.00 0.02 0.01 0.00 99.93 21:00:25 all 0.15 0.00 0.02 0.01 0.00 99.81 21:00:25 0 0.03 0.00 0.02 0.00 0.01 99.94 21:00:25 1 0.03 0.00 0.01 0.00 0.00 99.94 21:00:25 2 0.24 0.00 0.01 0.03 0.00 99.72 21:00:25 3 0.32 0.00 0.03 0.00 0.00 99.64 21:10:22 all 0.11 0.00 0.03 0.03 0.00 99.83 21:10:22 0 0.02 0.00 0.02 0.01 0.00 99.95 21:10:22 1 0.03 0.00 0.03 0.07 0.00 99.86 21:10:22 2 0.05 0.00 0.02 0.02 0.00 99.91 21:10:22 3 0.33 0.00 0.04 0.03 0.00 99.60 21:20:26 all 0.18 0.00 0.03 0.03 0.00 99.75 21:20:26 0 0.03 0.00 0.01 0.02 0.00 99.94 21:20:26 1 0.03 0.00 0.02 0.00 0.00 99.94 21:20:26 2 0.60 0.00 0.03 0.01 0.00 99.37 21:20:26 3 0.08 0.00 0.05 0.11 0.00 99.76 21:30:16 all 0.06 0.00 0.02 0.01 0.00 99.90 21:30:16 0 0.01 0.00 0.02 0.03 0.00 99.93 21:30:16 1 0.15 0.00 0.02 0.01 0.00 99.81 21:30:16 2 0.05 0.00 0.04 0.00 0.00 99.90 21:30:16 3 0.03 0.00 0.02 0.00 0.00 99.96 21:40:27 all 0.12 0.00 0.02 0.01 0.00 99.84 21:40:27 0 0.02 0.00 0.02 0.02 0.00 99.94 21:40:27 1 0.02 0.00 0.02 0.01 0.00 99.94 21:40:27 2 0.07 0.00 0.03 0.01 0.00 99.90 21:40:27 3 0.36 0.00 0.03 0.01 0.00 99.59 21:50:24 all 0.22 0.00 0.02 0.01 0.00 99.74 21:50:24 0 0.02 0.00 0.02 0.01 0.00 99.95 21:50:24 1 0.02 0.00 0.02 0.00 0.00 99.96 21:50:24 2 0.82 0.00 0.03 0.00 0.00 99.15 21:50:24 3 0.02 0.00 0.03 0.03 0.00 99.92 22:00:28 all 0.04 0.00 0.02 0.01 0.00 99.93 22:00:28 0 0.01 0.00 0.02 0.00 0.00 99.97 22:00:28 1 0.02 0.00 0.02 0.01 0.00 99.95 22:00:28 2 0.08 0.00 0.02 0.03 0.00 99.86 22:00:28 3 0.03 0.00 0.03 0.00 0.00 99.94 22:10:28 all 0.15 0.00 0.02 0.01 0.00 99.82 22:10:28 0 0.01 0.00 0.02 0.03 0.00 99.94 22:10:28 1 0.01 0.00 0.02 0.01 0.00 99.96 22:10:28 2 0.55 0.00 0.03 0.00 0.01 99.41 22:10:28 3 0.01 0.00 0.01 0.00 0.00 99.97 22:20:29 all 0.13 0.00 0.02 0.01 0.00 99.84 22:20:29 0 0.02 0.00 0.02 0.03 0.00 99.92 22:20:29 1 0.02 0.00 0.02 0.00 0.00 99.95 22:20:29 2 0.40 0.00 0.03 0.01 0.00 99.57 22:20:29 3 0.07 0.00 0.03 0.00 0.00 99.90 22:30:29 all 0.20 0.00 0.02 0.01 0.00 99.76 22:30:29 0 0.02 0.00 0.02 0.01 0.00 99.96 22:30:29 1 0.02 0.00 0.02 0.00 0.00 99.95 22:30:29 2 0.02 0.00 0.02 0.00 0.00 99.95 22:30:29 3 0.76 0.00 0.02 0.03 0.00 99.18 22:30:29 CPU %user %nice %system %iowait %steal %idle 22:40:29 all 0.03 0.00 0.03 0.01 0.00 99.93 22:40:29 0 0.03 0.00 0.02 0.01 0.00 99.94 22:40:29 1 0.02 0.00 0.03 0.01 0.00 99.94 22:40:29 2 0.04 0.00 0.04 0.01 0.00 99.92 22:40:29 3 0.03 0.00 0.01 0.02 0.00 99.94 22:50:28 all 0.27 0.00 0.04 0.01 0.00 99.68 22:50:28 0 0.11 0.00 0.06 0.01 0.00 99.81 22:50:28 1 0.07 0.00 0.04 0.00 0.00 99.88 22:50:28 2 0.60 0.00 0.02 0.02 0.00 99.36 22:50:28 3 0.31 0.00 0.03 0.01 0.00 99.66 23:00:01 all 0.02 0.00 0.02 0.01 0.00 99.95 23:00:01 0 0.03 0.00 0.02 0.00 0.00 99.94 23:00:01 1 0.02 0.00 0.02 0.00 0.00 99.96 23:00:01 2 0.02 0.00 0.02 0.04 0.00 99.92 23:00:01 3 0.01 0.00 0.01 0.00 0.00 99.97 23:10:30 all 0.06 0.00 0.02 0.01 0.00 99.90 23:10:30 0 0.02 0.00 0.02 0.00 0.00 99.96 23:10:30 1 0.02 0.00 0.03 0.02 0.00 99.93 23:10:30 2 0.20 0.00 0.02 0.03 0.00 99.75 23:10:30 3 0.02 0.00 0.02 0.00 0.00 99.96 23:20:31 all 0.12 0.00 0.03 0.01 0.00 99.84 23:20:31 0 0.02 0.00 0.02 0.01 0.00 99.95 23:20:31 1 0.03 0.00 0.03 0.02 0.00 99.91 23:20:31 2 0.37 0.00 0.04 0.01 0.00 99.58 23:20:31 3 0.04 0.00 0.01 0.01 0.00 99.93 Average: all 0.13 0.00 0.02 0.01 0.00 99.83 Average: 0 0.03 0.00 0.02 0.01 0.00 99.93 Average: 1 0.03 0.00 0.02 0.01 0.00 99.93 Average: 2 0.28 0.00 0.03 0.01 0.00 99.68 Average: 3 0.15 0.00 0.02 0.02 0.00 99.80