---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20873 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 740 11112 3 4136 14906 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:c3:96:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79201sec preferred_lft 79201sec inet6 fe80::f816:3eff:fec3:96fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:b0:51:80:c0:25 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20873) 02/26/26 _x86_64_ (4 CPU) 07:51:55 LINUX RESTART (4 CPU) 08:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:34 146.65 5.12 136.98 4.56 280.06 35900.50 11888.42 08:20:26 69.94 25.25 41.95 2.74 331.63 3861.93 2431.06 08:30:00 12.52 0.19 11.57 0.76 11.25 394.24 2156.76 08:40:01 11.49 0.09 10.80 0.60 10.06 593.52 590.40 08:50:38 15.64 0.06 14.87 0.71 2.76 462.84 476.92 09:00:34 4.77 0.03 4.58 0.17 1.80 120.93 267.20 09:10:01 22.87 0.12 6.33 16.42 3.32 230.90 223394.99 09:20:38 5.49 0.00 5.26 0.23 0.29 156.66 55.25 09:30:38 4.73 0.00 4.56 0.16 0.13 148.89 47.48 09:40:01 9.01 0.01 8.58 0.42 0.64 578.11 120.08 09:50:33 5.21 0.02 5.00 0.18 0.71 163.69 465.31 Average: 28.05 2.78 22.90 2.37 58.31 3915.23 20859.38 08:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:34 1719204 12798768 3123364 19.08 254540 10576604 3770752 21.64 2021116 11832400 505604 08:20:26 2291248 5256324 10677220 65.21 255312 2715584 11313604 64.94 1848476 11678144 632 08:30:00 1820456 4815688 11119612 67.91 257072 2743844 12226444 70.18 1865004 12135012 176 08:40:01 8577768 11686704 4252804 25.97 261904 2852708 5054496 29.01 1903380 5350656 68 08:50:38 8348128 11524172 4415208 26.97 264416 2917304 5169880 29.68 1909800 5573956 96 09:00:34 8138344 11328444 4610900 28.16 264836 2930944 5313060 30.50 1911112 5782320 188 09:10:01 8237356 11467736 4471928 27.31 267592 2968464 5623268 32.28 1920640 5685464 440 09:20:38 6771124 10022584 5915844 36.13 268468 2988676 6689596 38.40 1924584 7138236 248 09:30:38 8096320 11369336 4569928 27.91 269220 3009456 5316156 30.51 1926868 5807868 136 09:40:01 7832172 11223844 4715308 28.80 273020 3124352 5321196 30.54 1940732 6057424 64 09:50:33 7004032 10421468 5517208 33.70 273592 3149556 6082836 34.92 1951392 6875824 60 Average: 6257832 10174097 5762666 35.20 264543 3634317 6534663 37.51 1920282 7628846 46156 08:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:34 lo 2.98 2.98 2.30 2.30 0.00 0.00 0.00 0.00 08:10:34 ens3 145.47 112.01 1915.93 16.08 0.00 0.00 0.00 0.00 08:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:26 lo 47.62 47.62 28.06 28.06 0.00 0.00 0.00 0.00 08:20:26 ens3 2.42 2.01 0.59 0.49 0.00 0.00 0.00 0.00 08:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 33.06 33.06 14.61 14.61 0.00 0.00 0.00 0.00 08:30:00 ens3 1.26 0.86 0.27 0.21 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 12.27 12.27 5.53 5.53 0.00 0.00 0.00 0.00 08:40:01 ens3 1.08 0.69 0.33 0.25 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 08:50:38 lo 17.56 17.56 8.54 8.54 0.00 0.00 0.00 0.00 08:50:38 ens3 0.95 0.71 0.21 0.16 0.00 0.00 0.00 0.00 08:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:34 lo 11.21 11.21 6.30 6.30 0.00 0.00 0.00 0.00 09:00:34 ens3 0.70 0.47 0.19 0.14 0.00 0.00 0.00 0.00 09:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 28.40 28.40 9.79 9.79 0.00 0.00 0.00 0.00 09:10:01 ens3 0.61 0.42 0.14 0.10 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 09:20:38 lo 22.09 22.09 12.29 12.29 0.00 0.00 0.00 0.00 09:20:38 ens3 0.80 0.58 0.18 0.14 0.00 0.00 0.00 0.00 09:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:38 lo 15.00 15.00 8.36 8.36 0.00 0.00 0.00 0.00 09:30:38 ens3 0.72 0.58 0.14 0.11 0.00 0.00 0.00 0.00 09:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 21.37 21.37 10.52 10.52 0.00 0.00 0.00 0.00 09:40:01 ens3 1.09 0.87 0.32 0.25 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 09:50:33 lo 22.16 22.16 8.58 8.58 0.00 0.00 0.00 0.00 09:50:33 ens3 0.62 0.40 0.16 0.11 0.00 0.00 0.00 0.00 09:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.10 21.10 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 14.35 11.02 177.00 1.66 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20873) 02/26/26 _x86_64_ (4 CPU) 07:51:55 LINUX RESTART (4 CPU) 08:00:24 CPU %user %nice %system %iowait %steal %idle 08:10:34 all 44.10 0.00 2.37 1.91 0.09 51.54 08:10:34 0 41.62 0.00 2.48 4.76 0.09 51.05 08:10:34 1 46.79 0.00 2.43 0.93 0.09 49.76 08:10:34 2 45.25 0.00 2.21 0.84 0.08 51.61 08:10:34 3 42.74 0.00 2.34 1.11 0.09 53.72 08:20:26 all 60.29 0.00 2.15 0.33 0.12 37.12 08:20:26 0 59.52 0.00 2.26 0.07 0.11 38.03 08:20:26 1 60.30 0.00 2.00 0.61 0.12 36.98 08:20:26 2 61.14 0.00 2.19 0.48 0.12 36.07 08:20:26 3 60.18 0.00 2.14 0.16 0.12 37.40 08:30:00 all 30.57 0.00 1.09 0.04 0.10 68.20 08:30:00 0 30.43 0.00 0.96 0.03 0.10 68.48 08:30:00 1 30.97 0.00 1.13 0.06 0.10 67.75 08:30:00 2 30.36 0.00 1.15 0.03 0.10 68.36 08:30:00 3 30.54 0.00 1.11 0.04 0.10 68.21 08:40:01 all 16.75 0.00 0.69 0.06 0.09 82.42 08:40:01 0 17.30 0.00 0.71 0.06 0.08 81.84 08:40:01 1 16.82 0.00 0.71 0.02 0.09 82.36 08:40:01 2 15.92 0.00 0.70 0.05 0.09 83.25 08:40:01 3 16.95 0.00 0.62 0.11 0.09 82.24 08:50:38 all 23.57 0.00 0.75 0.06 0.09 75.53 08:50:38 0 22.40 0.00 0.80 0.03 0.08 76.68 08:50:38 1 24.07 0.00 0.72 0.01 0.09 75.10 08:50:38 2 24.04 0.00 0.73 0.09 0.08 75.06 08:50:38 3 23.76 0.00 0.75 0.10 0.08 75.30 09:00:34 all 7.38 0.00 0.37 0.02 0.08 92.15 09:00:34 0 7.17 0.00 0.36 0.04 0.07 92.37 09:00:34 1 7.85 0.00 0.36 0.00 0.08 91.71 09:00:34 2 7.14 0.00 0.37 0.02 0.09 92.37 09:00:34 3 7.37 0.00 0.37 0.03 0.08 92.15 09:10:01 all 13.35 0.00 0.62 0.05 0.08 85.90 09:10:01 0 13.14 0.00 0.58 0.03 0.07 86.18 09:10:01 1 13.38 0.00 0.63 0.05 0.08 85.85 09:10:01 2 13.70 0.00 0.58 0.05 0.09 85.59 09:10:01 3 13.18 0.00 0.67 0.06 0.09 86.00 09:20:38 all 12.17 0.00 0.53 0.03 0.09 87.19 09:20:38 0 12.11 0.00 0.50 0.04 0.08 87.27 09:20:38 1 12.85 0.00 0.61 0.03 0.09 86.42 09:20:38 2 12.08 0.00 0.51 0.01 0.09 87.31 09:20:38 3 11.65 0.00 0.50 0.02 0.08 87.75 09:30:38 all 7.70 0.00 0.41 0.02 0.08 91.79 09:30:38 0 7.78 0.00 0.36 0.03 0.07 91.76 09:30:38 1 7.71 0.00 0.43 0.04 0.08 91.74 09:30:38 2 7.91 0.00 0.41 0.01 0.08 91.58 09:30:38 3 7.39 0.00 0.43 0.01 0.09 92.08 09:40:01 all 14.70 0.00 0.56 0.06 0.08 84.59 09:40:01 0 14.69 0.00 0.57 0.05 0.08 84.62 09:40:01 1 13.85 0.00 0.56 0.09 0.09 85.42 09:40:01 2 15.82 0.00 0.66 0.02 0.08 83.41 09:40:01 3 14.45 0.00 0.47 0.06 0.08 84.93 09:50:33 all 8.76 0.00 0.34 0.02 0.08 90.80 09:50:33 0 8.52 0.00 0.31 0.03 0.07 91.06 09:50:33 1 9.26 0.00 0.33 0.02 0.09 90.30 09:50:33 2 8.82 0.00 0.38 0.00 0.08 90.70 09:50:33 3 8.41 0.00 0.34 0.02 0.08 91.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.68 0.00 0.89 0.24 0.09 77.10 Average: 0 21.25 0.00 0.90 0.48 0.08 77.30 Average: 1 22.10 0.00 0.90 0.17 0.09 76.74 Average: 2 21.94 0.00 0.90 0.15 0.09 76.93 Average: 3 21.43 0.00 0.88 0.16 0.09 77.44