---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22408 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 722 10708 3 4557 14924 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:a9:e1:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79300sec preferred_lft 79300sec inet6 fe80::f816:3eff:fea9:e1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:24:0f:85:63:66 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::8424:fff:fe85:6366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22408) 03/24/26 _x86_64_ (4 CPU) 21:55:34 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:06 104.84 3.53 96.98 4.33 595.28 35121.26 12220.50 22:20:11 58.17 22.67 33.66 1.84 271.79 1842.99 1702.12 22:30:01 8.99 0.11 8.40 0.48 4.82 305.39 758.49 22:40:20 13.02 0.05 12.40 0.58 1.47 638.34 961.59 22:50:20 14.11 0.03 13.52 0.56 1.67 421.72 862.64 23:00:01 4.89 0.00 4.73 0.16 0.28 125.30 296.91 23:10:20 4.85 0.01 4.68 0.15 1.07 135.63 60.92 23:20:20 4.91 0.02 4.72 0.17 2.28 141.81 279.05 23:30:01 20.93 0.14 4.89 15.90 2.63 150.58 215670.09 23:40:20 11.32 0.04 10.78 0.49 4.15 660.59 347.75 23:50:20 5.39 0.02 5.20 0.17 0.60 174.33 42.41 Average: 22.92 2.43 18.28 2.21 81.07 3636.43 20553.39 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:06 163076 7959156 7960048 48.62 262596 7321292 10428396 59.86 2324680 13107460 1520 22:20:11 4841848 8210248 7722632 47.17 268228 3083172 10289376 59.06 2251176 8708076 820 22:30:01 5335316 8730432 7202504 43.99 269736 3108180 8472664 48.63 2259552 8207604 48 22:40:20 10138356 13650560 2286132 13.96 274352 3220048 3033600 17.41 2298236 3367544 268 22:50:20 8041888 11613348 4322400 26.40 276196 3277452 5123228 29.41 2303244 5471012 320 23:00:01 7900964 11486868 4448652 27.17 276772 3291328 5156492 29.60 2304172 5606420 572 23:10:20 7830128 11434536 4500832 27.49 277300 3309264 5192292 29.80 2305488 5673072 488 23:20:20 6319724 9943620 5990932 36.59 277920 3328132 6705912 38.49 2307896 7167712 216 23:30:01 6329392 9980712 5953748 36.36 280560 3352920 6693224 38.42 2318264 7159836 172 23:40:20 7529408 11331984 4603312 28.12 284968 3493776 5279460 30.30 2334868 5940492 176 23:50:20 6618760 10448776 5486072 33.51 285476 3520596 6063348 34.80 2345508 6836504 124 Average: 6458987 10435476 5497933 33.58 275828 3664196 6585272 37.80 2304826 7022339 429 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:06 lo 4.11 4.11 5.01 5.01 0.00 0.00 0.00 0.00 22:10:06 ens3 123.17 90.59 1647.79 8.87 0.00 0.00 0.00 0.00 22:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:11 lo 46.90 46.90 25.53 25.53 0.00 0.00 0.00 0.00 22:20:11 ens3 2.44 2.19 0.53 1.37 0.00 0.00 0.00 0.00 22:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 31.64 31.64 13.90 13.90 0.00 0.00 0.00 0.00 22:30:01 ens3 1.07 0.69 0.21 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:20 lo 11.77 11.77 5.88 5.88 0.00 0.00 0.00 0.00 22:40:20 ens3 1.90 0.73 0.39 0.23 0.00 0.00 0.00 0.00 22:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:20 lo 9.32 9.32 5.37 5.37 0.00 0.00 0.00 0.00 22:50:20 ens3 0.71 0.50 0.13 0.10 0.00 0.00 0.00 0.00 22:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 15.69 15.69 7.38 7.38 0.00 0.00 0.00 0.00 23:00:01 ens3 0.69 0.50 0.18 0.13 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 23:10:20 lo 25.70 25.70 9.34 9.34 0.00 0.00 0.00 0.00 23:10:20 ens3 1.07 0.46 0.21 0.12 0.00 0.00 0.00 0.00 23:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:20 lo 16.73 16.73 8.02 8.02 0.00 0.00 0.00 0.00 23:20:20 ens3 0.67 0.41 0.14 0.10 0.00 0.00 0.00 0.00 23:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 17.70 17.70 10.38 10.38 0.00 0.00 0.00 0.00 23:30:01 ens3 0.76 0.54 0.17 0.13 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:20 lo 18.58 18.58 10.35 10.35 0.00 0.00 0.00 0.00 23:40:20 ens3 1.42 0.88 0.36 0.26 0.00 0.00 0.00 0.00 23:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:20 lo 32.92 32.92 12.80 12.80 0.00 0.00 0.00 0.00 23:50:20 ens3 0.99 0.71 0.23 0.17 0.00 0.00 0.00 0.00 23:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.00 21.00 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 12.35 8.99 151.10 1.06 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-22408) 03/24/26 _x86_64_ (4 CPU) 21:55:34 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:06 all 46.00 0.00 2.30 0.52 0.09 51.09 22:10:06 0 46.95 0.00 2.41 0.34 0.09 50.21 22:10:06 1 44.69 0.00 2.06 0.67 0.09 52.49 22:10:06 2 46.67 0.00 2.50 0.38 0.09 50.36 22:10:06 3 45.68 0.00 2.24 0.68 0.10 51.30 22:20:11 all 60.92 0.00 2.16 0.08 0.11 36.72 22:20:11 0 61.19 0.00 2.19 0.13 0.12 36.37 22:20:11 1 60.65 0.00 2.14 0.06 0.11 37.03 22:20:11 2 60.40 0.00 2.11 0.04 0.11 37.34 22:20:11 3 61.44 0.00 2.22 0.08 0.11 36.15 22:30:01 all 21.45 0.00 0.98 0.03 0.10 77.44 22:30:01 0 21.98 0.00 1.01 0.03 0.10 76.87 22:30:01 1 21.61 0.00 0.97 0.06 0.10 77.26 22:30:01 2 21.76 0.00 0.91 0.01 0.10 77.22 22:30:01 3 20.45 0.00 1.02 0.02 0.11 78.40 22:40:20 all 19.50 0.00 0.85 0.05 0.09 79.51 22:40:20 0 19.33 0.00 0.72 0.03 0.09 79.84 22:40:20 1 20.13 0.00 0.93 0.07 0.09 78.77 22:40:20 2 19.62 0.00 0.95 0.07 0.08 79.27 22:40:20 3 18.93 0.00 0.80 0.03 0.09 80.14 22:50:20 all 21.04 0.00 0.73 0.04 0.08 78.10 22:50:20 0 21.55 0.00 0.69 0.02 0.08 77.67 22:50:20 1 20.36 0.00 0.79 0.06 0.09 78.70 22:50:20 2 21.68 0.00 0.66 0.04 0.09 77.53 22:50:20 3 20.58 0.00 0.80 0.04 0.08 78.50 23:00:01 all 8.59 0.00 0.34 0.02 0.08 90.97 23:00:01 0 8.05 0.00 0.38 0.02 0.07 91.47 23:00:01 1 8.84 0.00 0.32 0.00 0.09 90.75 23:00:01 2 8.82 0.00 0.34 0.00 0.08 90.76 23:00:01 3 8.66 0.00 0.33 0.04 0.09 90.89 23:10:20 all 7.75 0.00 0.36 0.02 0.09 91.79 23:10:20 0 7.98 0.00 0.37 0.03 0.08 91.54 23:10:20 1 7.75 0.00 0.39 0.00 0.09 91.77 23:10:20 2 7.46 0.00 0.36 0.03 0.09 92.05 23:10:20 3 7.79 0.00 0.30 0.00 0.08 91.82 23:20:20 all 9.54 0.00 0.37 0.02 0.09 89.99 23:20:20 0 9.98 0.00 0.43 0.03 0.08 89.49 23:20:20 1 9.32 0.00 0.30 0.03 0.09 90.26 23:20:20 2 9.34 0.00 0.40 0.01 0.10 90.14 23:20:20 3 9.52 0.00 0.35 0.00 0.08 90.06 23:30:01 all 9.77 0.00 0.42 0.04 0.09 89.68 23:30:01 0 9.71 0.00 0.43 0.02 0.09 89.75 23:30:01 1 9.76 0.00 0.44 0.10 0.09 89.61 23:30:01 2 9.75 0.00 0.42 0.01 0.09 89.74 23:30:01 3 9.85 0.00 0.41 0.03 0.08 89.63 23:40:20 all 19.05 0.00 0.68 0.04 0.09 80.15 23:40:20 0 19.88 0.00 0.69 0.02 0.08 79.32 23:40:20 1 18.90 0.00 0.64 0.08 0.08 80.29 23:40:20 2 19.24 0.00 0.77 0.03 0.09 79.87 23:40:20 3 18.20 0.00 0.60 0.01 0.09 81.11 23:50:20 all 10.51 0.00 0.49 0.02 0.08 88.90 23:50:20 0 10.64 0.00 0.48 0.01 0.07 88.80 23:50:20 1 11.15 0.00 0.53 0.01 0.09 88.22 23:50:20 2 10.33 0.00 0.49 0.01 0.08 89.09 23:50:20 3 9.94 0.00 0.47 0.04 0.08 89.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.35 0.00 0.88 0.08 0.09 77.60 Average: 0 21.64 0.00 0.89 0.06 0.09 77.32 Average: 1 21.26 0.00 0.87 0.11 0.09 77.67 Average: 2 21.43 0.00 0.91 0.06 0.09 77.51 Average: 3 21.07 0.00 0.87 0.09 0.09 77.89