---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12166 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 724 11069 4 4194 14922 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:01:75:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79303sec preferred_lft 79303sec inet6 fe80::f816:3eff:fe01:756a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:24:25:de:b2:18 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::f824:25ff:fede:b218/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-12166) 03/23/26 _x86_64_ (4 CPU) 07:44:33 LINUX RESTART (4 CPU) 07:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:05 100.73 22.75 74.34 3.64 351.91 12390.56 4798.00 08:10:00 22.93 3.68 18.20 1.06 74.66 506.60 738.34 08:20:05 22.94 0.41 7.24 15.29 19.39 272.34 210409.01 08:30:05 12.53 0.01 11.89 0.63 0.28 581.60 755.69 08:40:01 16.51 0.02 15.75 0.75 0.66 501.03 377.75 08:50:05 7.35 0.01 7.09 0.25 0.49 211.93 150.38 09:00:01 4.01 0.01 3.87 0.13 0.56 72.93 29.96 09:10:01 5.08 0.04 4.85 0.19 2.53 139.37 91.30 09:20:05 5.11 0.00 4.93 0.17 0.66 149.55 476.97 09:30:01 11.97 0.04 11.42 0.51 4.11 688.06 331.60 09:40:01 5.43 0.02 5.23 0.18 0.60 177.29 225.82 Average: 19.52 2.45 14.98 2.08 41.45 1427.60 20023.96 07:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:05 162600 3531500 12399396 75.73 270300 3078724 13347332 76.61 2176668 13442364 344 08:10:00 3216052 6221220 9714992 59.34 270932 2750228 11030848 63.32 2205504 10389732 268 08:20:05 7919932 10955784 4984312 30.44 272132 2779612 6190784 35.54 2219748 5710932 888 08:30:05 8652296 11795200 4144736 25.31 277000 2881744 5112300 29.34 2255444 4928112 456 08:40:01 8288224 11500728 4439064 27.11 279256 2949088 5236720 30.06 2261688 5295596 328 08:50:05 9068720 12309780 3630592 22.17 279892 2977008 4994964 28.67 2263048 4519188 752 09:00:01 12037460 15299432 641888 3.92 280504 2997308 1364204 7.83 2264904 1537484 16720 09:10:01 6566444 9831492 6107336 37.30 281108 2999780 6876836 39.47 2266324 7009540 576 09:20:05 6617656 9903560 6035228 36.86 281948 3019796 6821144 39.15 2269972 6953968 424 09:30:01 7863268 11296172 4643300 28.36 286548 3161580 5334548 30.62 2286720 5697296 112 09:40:01 7052784 10513244 5425688 33.14 287072 3188572 6027484 34.60 2297968 6476824 68 Average: 7040494 10287101 5651503 34.52 278790 2980313 6576106 37.75 2251635 6541912 1903 07:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:05 lo 19.77 19.77 16.75 16.75 0.00 0.00 0.00 0.00 08:00:05 ens3 25.73 17.61 412.35 2.09 0.00 0.00 0.00 0.00 08:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 44.79 44.79 18.66 18.66 0.00 0.00 0.00 0.00 08:10:00 ens3 1.69 1.46 0.32 0.92 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 15.14 15.14 6.79 6.79 0.00 0.00 0.00 0.00 08:20:05 ens3 1.19 0.56 0.21 0.48 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 12.93 12.93 6.78 6.78 0.00 0.00 0.00 0.00 08:30:05 ens3 1.12 0.65 0.28 0.19 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 15.60 15.60 8.32 8.32 0.00 0.00 0.00 0.00 08:40:01 ens3 1.11 0.82 0.24 0.19 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 17.61 17.61 8.54 8.54 0.00 0.00 0.00 0.00 08:50:05 ens3 1.00 0.65 0.22 0.16 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 24.47 24.47 8.25 8.25 0.00 0.00 0.00 0.00 09:00:01 ens3 0.51 0.30 0.11 0.08 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 15.09 15.09 7.79 7.79 0.00 0.00 0.00 0.00 09:10:01 ens3 0.63 0.41 0.12 0.08 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 16.35 16.35 10.04 10.04 0.00 0.00 0.00 0.00 09:20:05 ens3 0.72 0.50 0.14 0.10 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 18.97 18.97 10.27 10.27 0.00 0.00 0.00 0.00 09:30:01 ens3 1.18 0.87 0.32 0.25 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 31.73 31.73 12.29 12.29 0.00 0.00 0.00 0.00 09:40:01 ens3 0.76 0.57 0.17 0.13 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.11 21.11 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 3.24 2.22 37.74 0.42 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-12166) 03/23/26 _x86_64_ (4 CPU) 07:44:33 LINUX RESTART (4 CPU) 07:50:05 CPU %user %nice %system %iowait %steal %idle 08:00:05 all 54.23 0.00 2.13 0.33 0.12 43.20 08:00:05 0 55.20 0.00 2.09 0.10 0.12 42.48 08:00:05 1 54.95 0.00 2.40 0.37 0.12 42.17 08:00:05 2 54.54 0.00 1.95 0.64 0.12 42.76 08:00:05 3 52.23 0.00 2.08 0.21 0.11 45.38 08:10:00 all 41.93 0.00 1.74 0.06 0.11 56.16 08:10:00 0 42.09 0.00 1.77 0.06 0.11 55.97 08:10:00 1 42.09 0.00 1.67 0.09 0.11 56.04 08:10:00 2 41.68 0.00 1.62 0.07 0.11 56.51 08:10:00 3 41.88 0.00 1.89 0.01 0.11 56.11 08:20:05 all 14.11 0.00 0.75 0.16 0.08 84.91 08:20:05 0 14.43 0.00 0.68 0.02 0.07 84.79 08:20:05 1 13.61 0.00 0.75 0.19 0.08 85.36 08:20:05 2 14.25 0.00 0.72 0.22 0.07 84.74 08:20:05 3 14.14 0.00 0.84 0.20 0.08 84.74 08:30:05 all 18.47 0.00 0.67 0.04 0.09 80.72 08:30:05 0 18.38 0.00 0.55 0.06 0.07 80.95 08:30:05 1 17.52 0.00 0.69 0.02 0.15 81.62 08:30:05 2 18.46 0.00 0.71 0.04 0.07 80.72 08:30:05 3 19.53 0.00 0.75 0.05 0.07 79.60 08:40:01 all 25.79 0.00 0.81 0.05 0.08 73.27 08:40:01 0 24.62 0.00 0.73 0.02 0.08 74.55 08:40:01 1 26.46 0.00 0.82 0.03 0.08 72.60 08:40:01 2 26.08 0.00 0.96 0.11 0.08 72.78 08:40:01 3 26.00 0.00 0.74 0.04 0.07 73.15 08:50:05 all 11.87 0.00 0.60 0.11 0.07 87.36 08:50:05 0 12.02 0.00 0.55 0.13 0.07 87.23 08:50:05 1 12.06 0.00 0.60 0.11 0.07 87.16 08:50:05 2 11.81 0.00 0.68 0.13 0.07 87.31 08:50:05 3 11.58 0.00 0.55 0.05 0.06 87.76 09:00:01 all 4.61 0.00 0.35 0.02 0.07 94.95 09:00:01 0 4.55 0.00 0.31 0.04 0.07 95.03 09:00:01 1 4.61 0.00 0.37 0.00 0.07 94.95 09:00:01 2 4.94 0.00 0.35 0.02 0.07 94.62 09:00:01 3 4.35 0.00 0.37 0.01 0.06 95.21 09:10:01 all 9.57 0.00 0.50 0.02 0.07 89.84 09:10:01 0 9.62 0.00 0.52 0.01 0.07 89.78 09:10:01 1 9.89 0.00 0.44 0.02 0.07 89.59 09:10:01 2 9.69 0.00 0.54 0.03 0.07 89.68 09:10:01 3 9.08 0.00 0.53 0.02 0.07 90.31 09:20:05 all 9.41 0.00 0.40 0.02 0.07 90.11 09:20:05 0 9.40 0.00 0.38 0.02 0.06 90.13 09:20:05 1 9.16 0.00 0.39 0.01 0.07 90.36 09:20:05 2 9.71 0.00 0.42 0.02 0.07 89.78 09:20:05 3 9.39 0.00 0.39 0.01 0.06 90.14 09:30:01 all 20.05 0.00 0.76 0.45 0.08 78.66 09:30:01 0 19.64 0.00 0.68 0.05 0.08 79.54 09:30:01 1 20.81 0.00 0.84 0.10 0.08 78.17 09:30:01 2 20.14 0.00 0.74 0.05 0.08 78.99 09:30:01 3 19.59 0.00 0.80 1.59 0.08 77.94 09:40:01 all 10.12 0.00 0.54 0.04 0.06 89.23 09:40:01 0 10.10 0.00 0.51 0.01 0.06 89.32 09:40:01 1 10.41 0.00 0.61 0.03 0.07 88.87 09:40:01 2 9.64 0.00 0.59 0.11 0.07 89.60 09:40:01 3 10.31 0.00 0.46 0.03 0.06 89.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.99 0.00 0.84 0.12 0.08 78.98 Average: 0 19.98 0.00 0.80 0.05 0.08 79.10 Average: 1 20.11 0.00 0.87 0.09 0.09 78.84 Average: 2 20.05 0.00 0.84 0.13 0.08 78.89 Average: 3 19.80 0.00 0.85 0.20 0.08 79.07