---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26123 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 18G 61G 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 711 12754 4 2522 14935 Swap: 1023 13 1010 ---> 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:85:09:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77342sec preferred_lft 77342sec inet6 fe80::f816:3eff:fe85:90a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:5d:62:05:80:d2 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::d05d:62ff:fe05:80d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26123) 06/09/26 _x86_64_ (4 CPU) 07:23:27 LINUX RESTART (4 CPU) 07:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:18 13.85 0.01 1.33 12.51 0.18 15.90 237620.89 07:50:05 1.14 0.00 1.14 0.00 0.00 13.09 0.00 08:00:05 1.24 0.00 1.24 0.00 0.00 13.79 0.00 08:10:01 1.20 0.00 1.20 0.00 0.00 13.50 0.00 08:20:05 1.33 0.00 1.33 0.00 0.01 14.57 0.00 08:30:05 1.29 0.00 1.29 0.00 0.00 14.17 0.00 08:40:01 13.61 11.96 1.64 0.01 133.13 29.98 0.11 08:50:05 49.32 2.25 45.62 1.44 148.43 3019.50 1038.19 09:00:04 163.36 8.37 150.50 4.48 774.47 37102.69 14752.21 09:10:05 56.94 22.52 32.72 1.70 996.19 1749.40 1564.68 09:20:05 7.90 0.27 7.27 0.37 9.18 230.16 1020.41 09:30:05 8.92 0.13 8.35 0.45 6.88 243.36 656.36 09:40:05 16.84 1.06 15.12 0.66 12.12 729.51 1224.03 09:50:05 13.71 0.02 13.11 0.58 0.76 446.64 883.77 Average: 25.07 3.32 20.14 1.61 148.70 3114.66 18863.93 07:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:18 13543200 15517292 498772 3.05 57432 2142044 1141304 6.55 337548 2233120 36 07:50:05 13543044 15517568 498540 3.04 57720 2142184 1141368 6.55 337840 2234060 208 08:00:05 13531248 15506152 509848 3.11 58080 2142192 1141432 6.55 338200 2250608 184 08:10:01 13529808 15505056 511000 3.12 58408 2142204 1141560 6.55 338520 2250556 204 08:20:05 13530172 15505828 510384 3.12 58788 2142212 1141560 6.55 338916 2250752 220 08:30:05 13530496 15506492 509664 3.11 59124 2142224 1141560 6.55 339244 2250620 232 08:40:01 13481756 15507416 501084 3.06 62028 2181968 1141760 6.55 377052 2255788 204 08:50:05 11707084 14999404 961824 5.87 123904 3305548 1889612 10.85 545168 3752356 536772 09:00:04 2634140 6771780 9155264 55.92 267616 3771072 10762112 61.77 2134820 10932660 636 09:10:05 1502696 3378772 12558500 76.70 269372 1704920 13759068 78.98 1188360 13218732 932 09:20:05 8895212 10793200 5146740 31.43 270392 1725752 5950236 34.15 1200760 5812704 304 09:30:05 7819752 9736892 6205232 37.90 271688 1743680 7057260 40.51 1207624 6893664 308 09:40:05 11546996 13599204 2345232 14.32 276560 1872836 3122164 17.92 1262208 3121820 396 09:50:05 9373948 11495152 4448088 27.17 278164 1940244 5213396 29.92 1266748 5295788 456 Average: 10583539 12810015 3168584 19.35 154948 2221363 3981742 22.86 800929 4625231 38649 07:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:18 ens3 0.47 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:05 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:05 ens3 0.71 0.69 0.15 0.59 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 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.71 0.19 0.20 0.11 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:05 ens3 0.39 0.12 0.09 0.05 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:05 ens3 0.36 0.10 0.08 0.04 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.50 0.17 0.15 0.09 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 08:50:05 ens3 60.69 39.77 510.39 7.79 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 09:00:04 lo 6.82 6.82 7.54 7.54 0.00 0.00 0.00 0.00 09:00:04 ens3 104.35 80.47 1537.49 8.95 0.00 0.00 0.00 0.00 09:00:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 41.25 41.25 24.16 24.16 0.00 0.00 0.00 0.00 09:10:05 ens3 1.87 1.74 0.43 0.37 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 34.62 34.62 12.81 12.81 0.00 0.00 0.00 0.00 09:20:05 ens3 1.12 0.82 0.26 0.20 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 09:30:05 lo 7.71 7.71 5.15 5.15 0.00 0.00 0.00 0.00 09:30:05 ens3 0.48 0.29 0.08 0.05 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 11.36 11.36 5.58 5.58 0.00 0.00 0.00 0.00 09:40:05 ens3 6.10 3.46 3.82 2.53 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 19.19 19.19 9.74 9.74 0.00 0.00 0.00 0.00 09:50:05 ens3 0.89 0.68 0.20 0.15 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.73 8.73 4.65 4.65 0.00 0.00 0.00 0.00 Average: ens3 12.80 9.20 146.74 1.50 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-16g-26123) 06/09/26 _x86_64_ (4 CPU) 07:23:27 LINUX RESTART (4 CPU) 07:30:05 CPU %user %nice %system %iowait %steal %idle 07:40:18 all 0.21 0.00 0.03 0.03 0.01 99.73 07:40:18 0 0.31 0.00 0.05 0.10 0.01 99.53 07:40:18 1 0.02 0.00 0.02 0.00 0.01 99.95 07:40:18 2 0.45 0.00 0.03 0.00 0.01 99.50 07:40:18 3 0.03 0.00 0.02 0.00 0.00 99.94 07:50:05 all 0.06 0.00 0.02 0.01 0.01 99.90 07:50:05 0 0.03 0.00 0.04 0.02 0.01 99.89 07:50:05 1 0.02 0.00 0.02 0.01 0.01 99.95 07:50:05 2 0.16 0.00 0.02 0.00 0.01 99.81 07:50:05 3 0.02 0.00 0.02 0.00 0.01 99.96 08:00:05 all 0.06 0.00 0.02 0.01 0.01 99.90 08:00:05 0 0.08 0.00 0.02 0.00 0.01 99.89 08:00:05 1 0.09 0.00 0.02 0.02 0.01 99.86 08:00:05 2 0.03 0.00 0.04 0.00 0.02 99.91 08:00:05 3 0.02 0.00 0.02 0.01 0.01 99.95 08:10:01 all 0.17 0.00 0.03 0.01 0.01 99.79 08:10:01 0 0.22 0.00 0.02 0.00 0.01 99.75 08:10:01 1 0.23 0.00 0.04 0.00 0.01 99.71 08:10:01 2 0.08 0.00 0.03 0.02 0.01 99.86 08:10:01 3 0.13 0.00 0.03 0.00 0.01 99.83 08:20:05 all 0.15 0.00 0.03 0.01 0.01 99.81 08:20:05 0 0.49 0.00 0.03 0.00 0.00 99.47 08:20:05 1 0.04 0.00 0.03 0.01 0.01 99.92 08:20:05 2 0.04 0.00 0.04 0.01 0.01 99.90 08:20:05 3 0.03 0.00 0.02 0.00 0.01 99.95 08:30:05 all 0.03 0.00 0.02 0.01 0.01 99.93 08:30:05 0 0.05 0.00 0.01 0.01 0.00 99.93 08:30:05 1 0.04 0.00 0.04 0.01 0.02 99.90 08:30:05 2 0.02 0.00 0.02 0.00 0.01 99.96 08:30:05 3 0.03 0.00 0.03 0.00 0.01 99.93 08:40:01 all 0.29 0.08 0.05 0.08 0.01 99.49 08:40:01 0 0.01 0.01 0.02 0.00 0.01 99.96 08:40:01 1 0.36 0.00 0.04 0.05 0.01 99.53 08:40:01 2 0.76 0.00 0.02 0.00 0.01 99.21 08:40:01 3 0.04 0.33 0.11 0.26 0.01 99.25 08:50:05 all 4.31 0.00 0.57 0.29 0.02 94.81 08:50:05 0 3.94 0.00 0.46 0.08 0.01 95.50 08:50:05 1 5.60 0.00 0.70 0.19 0.03 93.48 08:50:05 2 4.84 0.00 0.65 0.78 0.02 93.70 08:50:05 3 2.85 0.00 0.47 0.11 0.02 96.56 09:00:04 all 56.68 0.00 2.74 0.96 0.11 39.51 09:00:04 0 55.08 0.00 2.92 1.03 0.10 40.87 09:00:04 1 55.57 0.00 2.48 0.79 0.11 41.04 09:00:04 2 57.36 0.00 2.62 0.59 0.11 39.33 09:00:04 3 58.72 0.00 2.93 1.44 0.11 36.79 09:10:05 all 59.86 0.00 2.14 0.16 0.13 37.70 09:10:05 0 59.53 0.00 2.18 0.25 0.13 37.91 09:10:05 1 59.89 0.00 2.16 0.13 0.13 37.69 09:10:05 2 59.67 0.00 2.23 0.15 0.13 37.82 09:10:05 3 60.36 0.00 2.00 0.11 0.13 37.39 09:20:05 all 16.52 0.00 0.93 0.05 0.08 82.42 09:20:05 0 16.33 0.00 0.87 0.02 0.07 82.71 09:20:05 1 16.89 0.00 0.93 0.12 0.08 81.97 09:20:05 2 16.36 0.00 0.90 0.03 0.09 82.62 09:20:05 3 16.51 0.00 1.01 0.02 0.08 82.37 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 16.78 0.00 0.70 0.05 0.06 82.40 09:30:05 0 16.43 0.00 0.63 0.02 0.05 82.86 09:30:05 1 17.17 0.00 0.83 0.05 0.07 81.89 09:30:05 2 16.75 0.00 0.67 0.10 0.07 82.42 09:30:05 3 16.78 0.00 0.68 0.03 0.06 82.45 09:40:05 all 24.01 0.00 0.89 0.06 0.08 74.97 09:40:05 0 24.52 0.00 0.72 0.03 0.08 74.66 09:40:05 1 24.71 0.00 0.82 0.08 0.08 74.32 09:40:05 2 24.10 0.00 1.00 0.08 0.08 74.73 09:40:05 3 22.70 0.00 1.01 0.04 0.08 76.17 09:50:05 all 28.73 0.00 1.02 0.04 0.08 70.13 09:50:05 0 28.74 0.00 1.11 0.01 0.08 70.06 09:50:05 1 28.82 0.00 1.07 0.10 0.09 69.93 09:50:05 2 29.86 0.00 0.92 0.02 0.08 69.12 09:50:05 3 27.52 0.00 0.98 0.02 0.08 71.41 Average: all 14.83 0.01 0.66 0.12 0.04 84.34 Average: 0 14.68 0.00 0.65 0.11 0.04 84.52 Average: 1 14.95 0.00 0.66 0.11 0.05 84.24 Average: 2 15.02 0.00 0.66 0.13 0.05 84.15 Average: 3 14.67 0.02 0.66 0.15 0.04 84.45