---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6199 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 9.4G 68G 13% / 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 627 11644 4 3716 15018 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:21:9e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75459sec preferred_lft 75459sec inet6 fe80::f816:3eff:fe21:9ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:10:39:d5:0c:15 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6199) 09/09/26 _x86_64_ (4 CPU) 01:07:20 LINUX RESTART (4 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:12 12.21 2.40 8.87 0.93 144.10 2895.74 12355.16 01:30:01 1.45 0.01 1.45 0.00 0.04 17.96 0.00 01:40:11 15.03 0.00 1.98 13.05 0.14 24.31 233965.39 01:50:12 2.22 0.00 2.21 0.01 0.00 26.87 0.07 02:00:12 1.79 0.00 1.78 0.01 0.00 21.07 0.07 02:10:12 1.41 0.00 1.40 0.01 0.35 16.92 0.05 02:20:12 1.57 0.00 1.56 0.01 0.09 18.80 0.07 02:30:01 1.40 0.00 1.39 0.01 0.00 16.75 0.05 02:40:12 13.59 11.66 1.91 0.02 129.57 33.30 0.48 02:50:12 2.28 0.00 2.27 0.01 0.00 26.72 0.07 03:00:01 1.35 0.00 1.34 0.01 0.00 16.03 0.05 03:10:12 1.64 0.00 1.63 0.01 0.00 19.25 0.07 03:20:10 1.56 0.00 1.55 0.01 0.00 17.98 0.05 03:30:01 1.48 0.00 1.47 0.01 0.39 17.52 0.07 03:40:12 1.54 0.00 1.53 0.01 0.00 18.26 0.07 03:50:12 1.54 0.00 1.53 0.01 0.00 17.63 0.05 04:00:01 1.53 0.00 1.52 0.01 0.00 17.67 0.07 Average: 3.77 0.84 2.08 0.84 16.32 189.97 14737.60 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:12 9742984 13112560 2847668 17.39 116236 3387852 3232820 18.56 627508 5618284 48 01:30:01 9741232 13111484 2848736 17.40 116688 3387996 3233928 18.56 627968 5619684 224 01:40:11 9735688 13111528 2848468 17.40 117580 3392672 3241348 18.61 633528 5620504 40 01:50:12 9733924 13110632 2849404 17.40 118420 3392676 3241476 18.61 634368 5619884 32 02:00:12 9732664 13109944 2850020 17.41 118968 3392684 3249796 18.65 634904 5620540 80 02:10:12 9729896 13107732 2852276 17.42 119344 3392852 3249864 18.65 635264 5621644 48 02:20:12 9728888 13107504 2852612 17.42 119780 3393144 3249932 18.65 635716 5622872 20 02:30:01 9727376 13106296 2853748 17.43 120128 3393164 3249932 18.65 636056 5623496 208 02:40:12 9674628 13109784 2849468 17.40 122732 3432688 3250000 18.65 673512 5628392 32 02:50:12 9673144 13109072 2850268 17.41 123472 3432712 3250128 18.66 674268 5628752 32 03:00:01 9671632 13107920 2851404 17.42 123816 3432716 3250128 18.66 674620 5629220 12 03:10:12 9670120 13106936 2852352 17.42 124252 3432792 3250128 18.66 675052 5629360 32 03:20:10 9669364 13106876 2852376 17.42 124684 3433060 3250128 18.66 675492 5630796 60 03:30:01 9667600 13105704 2853520 17.43 125104 3433180 3250128 18.66 675900 5630628 220 03:40:12 9666088 13104700 2854580 17.43 125580 3433184 3250192 18.66 676388 5630540 240 03:50:12 9665584 13104776 2854472 17.43 126020 3433320 3250192 18.66 676820 5630908 20 04:00:01 9664580 13104196 2855056 17.44 126408 3433336 3250192 18.66 677208 5631332 208 Average: 9699729 13108097 2851555 17.42 121718 3413531 3247077 18.64 655563 5625696 92 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:12 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 01:20:12 ens3 55.69 40.38 401.28 6.71 0.00 0.00 0.00 0.00 01:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 ens3 0.56 0.12 0.09 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:11 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 01:40:11 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:50:12 ens3 0.47 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:00:12 ens3 0.32 0.10 0.06 0.04 0.00 0.00 0.00 0.00 02:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:12 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:10:12 ens3 0.36 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:20:12 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 0.26 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:40:12 ens3 0.43 0.15 0.12 0.07 0.00 0.00 0.00 0.00 02:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:12 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:50:12 ens3 1.43 0.24 0.28 0.12 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 1.95 0.26 0.38 0.19 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 ens3 0.38 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:10 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 03:20:10 ens3 0.33 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 0.45 0.15 0.10 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:40:12 ens3 0.43 0.08 0.05 0.02 0.00 0.00 0.00 0.00 03:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:12 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:50:12 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 03:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 0.23 0.11 0.06 0.04 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.78 2.49 23.75 0.44 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6199) 09/09/26 _x86_64_ (4 CPU) 01:07:20 LINUX RESTART (4 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:12 all 15.70 0.00 0.73 0.07 0.02 83.48 01:20:12 0 15.84 0.00 0.61 0.05 0.01 83.49 01:20:12 1 14.70 0.00 0.69 0.09 0.02 84.51 01:20:12 2 16.29 0.00 0.77 0.07 0.02 82.86 01:20:12 3 16.00 0.00 0.85 0.07 0.02 83.06 01:30:01 all 0.35 0.00 0.12 0.01 0.01 99.51 01:30:01 0 0.62 0.00 0.11 0.01 0.01 99.25 01:30:01 1 0.23 0.00 0.11 0.00 0.01 99.65 01:30:01 2 0.23 0.00 0.17 0.01 0.01 99.58 01:30:01 3 0.32 0.00 0.09 0.01 0.01 99.57 01:40:11 all 0.32 0.00 0.13 0.03 0.01 99.51 01:40:11 0 0.81 0.00 0.13 0.01 0.01 99.04 01:40:11 1 0.15 0.00 0.15 0.09 0.00 99.60 01:40:11 2 0.21 0.00 0.17 0.01 0.01 99.61 01:40:11 3 0.12 0.00 0.08 0.00 0.01 99.79 01:50:12 all 0.28 0.00 0.12 0.01 0.01 99.58 01:50:12 0 0.16 0.00 0.15 0.01 0.01 99.67 01:50:12 1 0.14 0.00 0.09 0.01 0.01 99.75 01:50:12 2 0.19 0.00 0.12 0.01 0.01 99.68 01:50:12 3 0.64 0.00 0.11 0.01 0.01 99.23 02:00:12 all 0.28 0.00 0.12 0.01 0.00 99.59 02:00:12 0 0.38 0.00 0.13 0.00 0.00 99.48 02:00:12 1 0.16 0.00 0.12 0.00 0.00 99.71 02:00:12 2 0.49 0.00 0.14 0.02 0.01 99.34 02:00:12 3 0.10 0.00 0.09 0.01 0.01 99.80 02:10:12 all 0.13 0.00 0.12 0.02 0.01 99.73 02:10:12 0 0.09 0.00 0.09 0.00 0.01 99.81 02:10:12 1 0.14 0.00 0.13 0.01 0.01 99.71 02:10:12 2 0.11 0.00 0.10 0.03 0.01 99.75 02:10:12 3 0.16 0.00 0.17 0.03 0.01 99.64 02:20:12 all 0.31 0.00 0.12 0.01 0.01 99.55 02:20:12 0 0.68 0.00 0.13 0.00 0.01 99.17 02:20:12 1 0.13 0.00 0.13 0.00 0.01 99.73 02:20:12 2 0.09 0.00 0.08 0.02 0.00 99.82 02:20:12 3 0.34 0.00 0.14 0.01 0.01 99.50 02:30:01 all 0.35 0.00 0.12 0.01 0.01 99.52 02:30:01 0 0.19 0.00 0.16 0.01 0.01 99.63 02:30:01 1 0.07 0.00 0.07 0.01 0.00 99.85 02:30:01 2 0.13 0.00 0.11 0.01 0.01 99.73 02:30:01 3 1.00 0.00 0.13 0.00 0.01 98.86 02:40:12 all 0.35 0.08 0.15 0.09 0.01 99.32 02:40:12 0 0.17 0.01 0.16 0.02 0.01 99.62 02:40:12 1 0.19 0.23 0.18 0.27 0.01 99.12 02:40:12 2 0.17 0.01 0.15 0.00 0.01 99.65 02:40:12 3 0.85 0.06 0.11 0.07 0.01 98.90 02:50:12 all 0.28 0.00 0.12 0.01 0.01 99.58 02:50:12 0 0.14 0.00 0.15 0.01 0.01 99.69 02:50:12 1 0.16 0.00 0.13 0.02 0.01 99.68 02:50:12 2 0.61 0.00 0.11 0.00 0.01 99.27 02:50:12 3 0.21 0.00 0.10 0.01 0.01 99.68 03:00:01 all 0.23 0.00 0.12 0.01 0.01 99.63 03:00:01 0 0.17 0.00 0.14 0.02 0.01 99.66 03:00:01 1 0.15 0.00 0.10 0.00 0.01 99.74 03:00:01 2 0.44 0.00 0.12 0.00 0.01 99.42 03:00:01 3 0.16 0.00 0.14 0.00 0.01 99.68 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:12 all 0.33 0.00 0.13 0.01 0.02 99.51 03:10:12 0 0.13 0.00 0.10 0.00 0.02 99.75 03:10:12 1 0.25 0.00 0.15 0.01 0.02 99.58 03:10:12 2 0.56 0.00 0.14 0.00 0.02 99.29 03:10:12 3 0.40 0.00 0.15 0.01 0.03 99.42 03:20:10 all 0.20 0.00 0.13 0.01 0.01 99.65 03:20:10 0 0.07 0.00 0.07 0.00 0.01 99.85 03:20:10 1 0.23 0.00 0.15 0.02 0.01 99.59 03:20:10 2 0.23 0.00 0.15 0.00 0.01 99.60 03:20:10 3 0.27 0.00 0.15 0.01 0.01 99.55 03:30:01 all 0.28 0.00 0.12 0.01 0.02 99.57 03:30:01 0 0.12 0.00 0.10 0.01 0.01 99.76 03:30:01 1 0.19 0.00 0.14 0.01 0.02 99.65 03:30:01 2 0.24 0.00 0.15 0.00 0.02 99.59 03:30:01 3 0.57 0.00 0.12 0.01 0.02 99.29 03:40:12 all 0.32 0.00 0.14 0.01 0.02 99.51 03:40:12 0 0.18 0.00 0.13 0.02 0.02 99.65 03:40:12 1 0.28 0.00 0.18 0.00 0.03 99.51 03:40:12 2 0.20 0.00 0.15 0.00 0.02 99.62 03:40:12 3 0.63 0.00 0.09 0.00 0.01 99.27 03:50:12 all 0.30 0.00 0.14 0.01 0.02 99.53 03:50:12 0 0.73 0.00 0.21 0.00 0.04 99.02 03:50:12 1 0.20 0.00 0.14 0.01 0.02 99.63 03:50:12 2 0.12 0.00 0.08 0.01 0.02 99.77 03:50:12 3 0.16 0.00 0.11 0.01 0.01 99.71 04:00:01 all 0.37 0.00 0.13 0.01 0.01 99.48 04:00:01 0 0.31 0.00 0.20 0.00 0.01 99.47 04:00:01 1 0.16 0.00 0.12 0.02 0.01 99.69 04:00:01 2 0.81 0.00 0.07 0.00 0.01 99.11 04:00:01 3 0.19 0.00 0.13 0.00 0.01 99.67 Average: all 1.20 0.00 0.16 0.02 0.01 98.60 Average: 0 1.23 0.00 0.16 0.01 0.01 98.59 Average: 1 1.03 0.01 0.16 0.03 0.01 98.74 Average: 2 1.24 0.00 0.16 0.01 0.01 98.57 Average: 3 1.30 0.00 0.16 0.02 0.01 98.51