---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7567 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 9.1G 69G 12% / 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 638 11959 4 3392 15008 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:2f:7b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75494sec preferred_lft 75494sec inet6 fe80::f816:3eff:fe2f:7b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:17:99:35:1a:1b 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-7567) 04/24/26 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:23 2.17 0.00 2.16 0.00 0.04 27.32 0.13 18:50:01 2.06 0.00 2.06 0.00 0.00 25.07 0.00 19:00:32 2.12 0.00 2.12 0.00 0.00 25.22 0.00 19:10:32 1.98 0.00 1.98 0.00 0.00 23.87 0.00 19:20:01 15.55 0.01 1.59 13.96 0.17 18.80 251965.23 19:30:21 1.49 0.00 1.49 0.00 0.00 17.64 0.00 19:40:32 1.50 0.00 1.50 0.00 0.00 17.26 0.00 19:50:01 1.54 0.00 1.54 0.00 0.00 17.71 0.00 20:00:23 1.51 0.00 1.51 0.00 0.41 17.39 0.00 20:10:23 1.54 0.00 1.54 0.00 0.00 17.57 0.00 20:20:01 1.93 0.00 1.93 0.00 0.00 22.17 0.00 20:30:09 2.42 0.00 2.42 0.00 0.00 27.73 0.00 20:40:32 2.32 0.00 2.32 0.00 0.00 26.58 0.00 20:50:01 2.08 0.00 2.08 0.00 0.00 23.78 0.00 21:00:22 1.50 0.00 1.50 0.00 0.00 17.21 0.00 21:10:32 2.17 0.00 2.17 0.00 0.00 24.56 0.00 21:20:01 2.31 0.00 2.31 0.00 0.00 26.97 0.00 Average: 2.67 0.00 1.89 0.78 0.04 22.16 14081.31 18:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:23 10605340 13672772 2290136 13.99 114980 3107072 2602108 14.94 586920 4835456 208 18:50:01 10602568 13670856 2292052 14.00 115776 3107080 2602364 14.94 587740 4836064 224 19:00:32 10600816 13669964 2292944 14.00 116568 3107088 2602428 14.94 588532 4835624 64 19:10:32 10599808 13669664 2293252 14.01 117228 3107096 2602624 14.94 589188 4835816 32 19:20:01 10594548 13669736 2293120 14.01 117804 3111800 2602688 14.94 594476 4836332 208 19:30:21 10593540 13669388 2293508 14.01 118184 3112068 2602816 14.94 594848 4836500 20 19:40:32 10592280 13668484 2294356 14.01 118536 3112072 2602816 14.94 595192 4836620 12 19:50:01 10590012 13666644 2296276 14.02 118912 3112084 2602816 14.94 595584 4836868 208 20:00:23 10588528 13665756 2297132 14.03 119248 3112348 2602896 14.94 595904 4836784 20 20:10:23 10586516 13664180 2298768 14.04 119664 3112356 2602928 14.94 596320 4837176 20 20:20:01 10585004 13663276 2299656 14.05 120240 3112368 2602944 14.94 596908 4837148 200 20:30:09 10584500 13663756 2299068 14.04 121104 3112504 2602944 14.94 597720 4837172 28 20:40:32 10583772 13664004 2298824 14.04 121996 3112516 2602944 14.94 598660 4837220 24 20:50:01 10583268 13664228 2298664 14.04 122704 3112524 2603008 14.94 599360 4837296 256 21:00:22 10582288 13663760 2299016 14.04 123160 3112532 2603008 14.94 599816 4837368 28 21:10:32 10581532 13663788 2299000 14.04 123904 3112540 2603008 14.94 600540 4837408 24 21:20:01 10580528 13664028 2298764 14.04 124768 3112872 2603008 14.94 601420 4837772 224 Average: 10590285 13666723 2296149 14.02 119693 3111113 2602785 14.94 595243 4836743 106 18:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:23 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 18:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:32 ens3 0.22 0.12 0.07 0.04 0.00 0.00 0.00 0.00 19:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:32 ens3 0.26 0.09 0.07 0.04 0.00 0.00 0.00 0.00 19:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.28 0.12 0.08 0.05 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:21 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:32 ens3 0.40 0.15 0.12 0.06 0.00 0.00 0.00 0.00 19:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:23 ens3 0.53 0.18 0.16 0.09 0.00 0.00 0.00 0.00 20:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:23 ens3 0.56 0.17 0.15 0.08 0.00 0.00 0.00 0.00 20:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:09 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:32 ens3 0.51 0.12 0.10 0.04 0.00 0.00 0.00 0.00 20:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:22 ens3 0.39 0.29 0.11 0.75 0.00 0.00 0.00 0.00 21:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:32 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:20:01 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 0.30 0.12 0.08 0.08 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-4g-7567) 04/24/26 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:13 CPU %user %nice %system %iowait %steal %idle 18:40:23 all 0.34 0.00 0.12 0.01 0.06 99.48 18:40:23 0 0.65 0.00 0.13 0.00 0.06 99.16 18:40:23 1 0.32 0.00 0.13 0.01 0.07 99.48 18:40:23 2 0.19 0.00 0.11 0.00 0.05 99.65 18:40:23 3 0.19 0.00 0.10 0.02 0.05 99.64 18:50:01 all 0.43 0.00 0.11 0.07 0.06 99.33 18:50:01 0 0.09 0.00 0.06 0.03 0.03 99.79 18:50:01 1 1.12 0.00 0.13 0.21 0.06 98.48 18:50:01 2 0.33 0.00 0.10 0.01 0.05 99.51 18:50:01 3 0.19 0.00 0.15 0.02 0.07 99.57 19:00:32 all 0.35 0.00 0.11 0.01 0.06 99.47 19:00:32 0 0.09 0.00 0.06 0.01 0.04 99.80 19:00:32 1 0.16 0.00 0.10 0.00 0.04 99.69 19:00:32 2 0.27 0.00 0.20 0.02 0.09 99.41 19:00:32 3 0.87 0.00 0.09 0.00 0.05 98.99 19:10:32 all 0.19 0.00 0.12 0.01 0.06 99.62 19:10:32 0 0.11 0.00 0.09 0.00 0.05 99.75 19:10:32 1 0.20 0.00 0.10 0.00 0.04 99.66 19:10:32 2 0.16 0.00 0.12 0.03 0.07 99.62 19:10:32 3 0.29 0.00 0.16 0.00 0.08 99.47 19:20:01 all 0.37 0.00 0.12 0.03 0.06 99.42 19:20:01 0 0.15 0.00 0.11 0.01 0.07 99.67 19:20:01 1 0.97 0.00 0.12 0.00 0.05 98.86 19:20:01 2 0.23 0.00 0.14 0.01 0.07 99.55 19:20:01 3 0.13 0.00 0.13 0.08 0.05 99.60 19:30:21 all 0.13 0.00 0.11 0.01 0.06 99.70 19:30:21 0 0.14 0.00 0.13 0.00 0.07 99.66 19:30:21 1 0.10 0.00 0.08 0.00 0.05 99.77 19:30:21 2 0.14 0.00 0.12 0.01 0.06 99.67 19:30:21 3 0.14 0.00 0.10 0.01 0.06 99.70 19:40:32 all 0.13 0.00 0.11 0.01 0.07 99.68 19:40:32 0 0.12 0.00 0.09 0.00 0.05 99.73 19:40:32 1 0.11 0.00 0.11 0.00 0.06 99.72 19:40:32 2 0.15 0.00 0.13 0.00 0.07 99.65 19:40:32 3 0.14 0.00 0.13 0.02 0.08 99.63 19:50:01 all 0.12 0.00 0.11 0.01 0.07 99.69 19:50:01 0 0.09 0.00 0.10 0.01 0.07 99.73 19:50:01 1 0.11 0.00 0.10 0.00 0.07 99.72 19:50:01 2 0.19 0.00 0.17 0.00 0.09 99.55 19:50:01 3 0.09 0.00 0.08 0.02 0.07 99.74 20:00:23 all 0.19 0.00 0.12 0.01 0.07 99.62 20:00:23 0 0.11 0.00 0.08 0.01 0.06 99.74 20:00:23 1 0.04 0.00 0.05 0.00 0.03 99.87 20:00:23 2 0.27 0.00 0.25 0.00 0.11 99.37 20:00:23 3 0.33 0.00 0.08 0.02 0.06 99.51 20:10:23 all 0.13 0.00 0.11 0.01 0.07 99.68 20:10:23 0 0.13 0.00 0.12 0.01 0.08 99.66 20:10:23 1 0.10 0.00 0.07 0.01 0.04 99.78 20:10:23 2 0.15 0.00 0.11 0.00 0.07 99.67 20:10:23 3 0.14 0.00 0.14 0.02 0.09 99.61 20:20:01 all 0.12 0.00 0.11 0.01 0.07 99.68 20:20:01 0 0.13 0.00 0.12 0.01 0.07 99.66 20:20:01 1 0.08 0.00 0.06 0.03 0.05 99.77 20:20:01 2 0.21 0.00 0.19 0.00 0.10 99.50 20:20:01 3 0.07 0.00 0.06 0.00 0.06 99.80 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:09 all 0.28 0.00 0.12 0.01 0.07 99.51 20:30:09 0 0.17 0.00 0.13 0.01 0.08 99.61 20:30:09 1 0.21 0.00 0.06 0.03 0.04 99.66 20:30:09 2 0.29 0.00 0.16 0.00 0.09 99.45 20:30:09 3 0.46 0.00 0.12 0.01 0.08 99.33 20:40:32 all 0.29 0.00 0.12 0.01 0.07 99.50 20:40:32 0 0.39 0.00 0.17 0.01 0.09 99.34 20:40:32 1 0.50 0.00 0.10 0.00 0.06 99.33 20:40:32 2 0.21 0.00 0.16 0.00 0.08 99.55 20:40:32 3 0.06 0.00 0.07 0.03 0.05 99.80 20:50:01 all 0.13 0.00 0.11 0.01 0.07 99.68 20:50:01 0 0.19 0.00 0.16 0.01 0.11 99.54 20:50:01 1 0.09 0.00 0.08 0.00 0.06 99.78 20:50:01 2 0.14 0.00 0.12 0.00 0.07 99.67 20:50:01 3 0.11 0.00 0.08 0.03 0.06 99.72 21:00:22 all 0.28 0.00 0.11 0.01 0.07 99.53 21:00:22 0 0.68 0.00 0.13 0.03 0.08 99.09 21:00:22 1 0.14 0.00 0.05 0.00 0.04 99.77 21:00:22 2 0.11 0.00 0.10 0.00 0.07 99.72 21:00:22 3 0.19 0.00 0.16 0.00 0.09 99.55 21:10:32 all 0.14 0.00 0.10 0.01 0.07 99.68 21:10:32 0 0.11 0.00 0.08 0.03 0.07 99.72 21:10:32 1 0.09 0.00 0.07 0.00 0.04 99.80 21:10:32 2 0.25 0.00 0.17 0.00 0.10 99.47 21:10:32 3 0.10 0.00 0.09 0.00 0.07 99.74 21:20:01 all 0.38 0.00 0.10 0.01 0.07 99.44 21:20:01 0 0.50 0.00 0.10 0.01 0.07 99.33 21:20:01 1 0.07 0.00 0.05 0.02 0.03 99.83 21:20:01 2 0.79 0.00 0.14 0.00 0.09 98.98 21:20:01 3 0.16 0.00 0.12 0.01 0.08 99.62 Average: all 0.24 0.00 0.11 0.01 0.07 99.57 Average: 0 0.23 0.00 0.11 0.01 0.07 99.59 Average: 1 0.26 0.00 0.09 0.02 0.05 99.59 Average: 2 0.24 0.00 0.15 0.01 0.08 99.53 Average: 3 0.22 0.00 0.11 0.02 0.07 99.59