---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25180 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 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 688 12316 4 2984 14958 Swap: 1023 23 1000 ---> 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:3a:04:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79449sec preferred_lft 79449sec inet6 fe80::f816:3eff:fe3a:480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:3e:5f:e3:c7:47 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::5c3e:5fff:fee3:c747/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25180) 06/05/26 _x86_64_ (4 CPU) 17:35:10 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:11 79.54 5.07 70.43 4.04 576.39 19860.10 10677.82 18:00:11 53.96 24.47 27.82 1.68 1063.02 1714.46 1283.79 18:10:01 7.30 0.47 6.54 0.29 25.83 231.59 395.79 18:20:01 12.05 0.13 11.42 0.49 4.18 588.00 462.28 18:30:02 12.75 0.02 12.19 0.54 0.64 395.51 223.34 18:40:01 10.48 0.05 9.99 0.44 1.63 305.91 168.66 18:50:11 4.87 0.07 4.62 0.18 2.52 133.47 62.62 19:00:11 20.97 0.13 4.94 15.90 5.04 154.42 210226.96 19:10:01 5.08 0.02 4.87 0.19 0.79 156.22 73.60 19:20:05 13.42 0.46 12.41 0.55 16.15 715.67 712.32 19:30:04 5.26 0.58 4.51 0.17 99.83 172.88 59.07 Average: 20.62 2.87 15.53 2.23 164.02 2249.41 20401.13 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:11 173992 1205612 14732144 89.98 252416 927416 15869840 91.09 852840 14913944 324 18:00:11 5584764 7214556 8726924 53.30 265524 1510008 9515540 54.62 1098652 9279688 584 18:10:01 13255680 14913780 1033760 6.31 266396 1537436 1851272 10.63 1110080 1636292 7304 18:20:01 13153588 14928676 1018924 6.22 270616 1645100 1823984 10.47 1159384 1678608 11264 18:30:02 11966852 13792636 2154416 13.16 273224 1693092 2921772 16.77 1165096 2858232 196 18:40:01 9501096 11370228 4575460 27.95 274772 1734820 5306632 30.46 1169008 5308236 68 18:50:11 9461664 11349640 4596052 28.07 275240 1753192 5350020 30.71 1170924 5351516 264 19:00:11 7907996 9823912 6120824 37.38 276664 1779708 6908380 39.65 1179148 6891084 368 19:10:01 8075792 10014388 5930268 36.22 277220 1801836 6760148 38.80 1182724 6713360 424 19:20:05 9230528 11334016 4611616 28.17 281696 1956052 5355924 30.74 1201320 5539676 376 19:30:04 12873620 15424356 523384 3.20 282396 2402376 1229444 7.06 1244616 1867820 389104 Average: 9198688 11033800 4911252 30.00 272379 1703731 5717541 32.82 1139436 5639860 37298 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:11 lo 20.42 20.42 17.80 17.80 0.00 0.00 0.00 0.00 17:50:11 ens3 45.73 32.69 767.12 3.40 0.00 0.00 0.00 0.00 17:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 lo 46.56 46.56 20.51 20.51 0.00 0.00 0.00 0.00 18:00:11 ens3 2.26 2.21 0.49 1.26 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 17.63 17.63 7.90 7.90 0.00 0.00 0.00 0.00 18:10:01 ens3 0.65 0.48 0.13 0.10 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 12.45 12.45 6.51 6.51 0.00 0.00 0.00 0.00 18:20:01 ens3 0.80 0.63 0.22 0.17 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 8.41 8.41 4.33 4.33 0.00 0.00 0.00 0.00 18:30:02 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 19.53 19.53 10.15 10.15 0.00 0.00 0.00 0.00 18:40:01 ens3 0.88 0.73 0.19 0.15 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:11 lo 16.66 16.66 6.44 6.44 0.00 0.00 0.00 0.00 18:50:11 ens3 0.53 0.40 0.11 0.08 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:11 lo 26.43 26.43 11.13 11.13 0.00 0.00 0.00 0.00 19:00:11 ens3 0.60 0.45 0.14 0.11 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 17.59 17.59 10.29 10.29 0.00 0.00 0.00 0.00 19:10:01 ens3 0.74 0.54 0.17 0.13 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:05 lo 18.90 18.90 10.60 10.60 0.00 0.00 0.00 0.00 19:20:05 ens3 1.05 0.87 0.27 0.22 0.00 0.00 0.00 0.00 19:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 33.05 33.05 12.86 12.86 0.00 0.00 0.00 0.00 19:30:04 ens3 1.20 0.97 0.31 0.26 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 5.08 3.73 71.05 0.55 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-25180) 06/05/26 _x86_64_ (4 CPU) 17:35:10 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:11 all 54.03 0.00 2.28 0.53 0.11 43.05 17:50:11 0 54.92 0.00 2.10 0.58 0.11 42.29 17:50:11 1 52.51 0.00 2.52 0.54 0.11 44.32 17:50:11 2 53.96 0.00 2.27 0.61 0.11 43.05 17:50:11 3 54.72 0.00 2.22 0.40 0.11 42.54 18:00:11 all 51.54 0.00 2.00 0.38 0.13 45.95 18:00:11 0 51.61 0.00 1.90 0.49 0.13 45.87 18:00:11 1 52.68 0.00 2.01 0.35 0.13 44.83 18:00:11 2 51.70 0.00 2.00 0.30 0.13 45.87 18:00:11 3 50.18 0.00 2.08 0.37 0.13 47.23 18:10:01 all 12.09 0.00 0.66 0.10 0.08 87.07 18:10:01 0 11.65 0.00 0.69 0.05 0.08 87.53 18:10:01 1 12.71 0.00 0.65 0.14 0.09 86.42 18:10:01 2 12.20 0.00 0.62 0.06 0.08 87.04 18:10:01 3 11.80 0.00 0.67 0.18 0.08 87.27 18:20:01 all 19.77 0.00 0.78 0.06 0.08 79.31 18:20:01 0 19.64 0.00 0.66 0.05 0.07 79.59 18:20:01 1 20.24 0.00 0.72 0.02 0.08 78.94 18:20:01 2 19.66 0.00 0.87 0.12 0.08 79.27 18:20:01 3 19.53 0.00 0.88 0.06 0.08 79.46 18:30:02 all 20.30 0.00 0.74 0.04 0.07 78.86 18:30:02 0 19.85 0.00 0.72 0.04 0.07 79.34 18:30:02 1 20.03 0.00 0.81 0.07 0.08 79.01 18:30:02 2 20.80 0.00 0.79 0.03 0.07 78.31 18:30:02 3 20.52 0.00 0.63 0.01 0.07 78.78 18:40:01 all 18.86 0.00 0.66 0.04 0.10 80.35 18:40:01 0 17.94 0.00 0.69 0.03 0.11 81.23 18:40:01 1 19.24 0.00 0.63 0.04 0.08 80.01 18:40:01 2 18.94 0.00 0.67 0.07 0.11 80.21 18:40:01 3 19.29 0.00 0.67 0.02 0.08 79.93 18:50:11 all 8.66 0.00 0.40 0.01 0.06 90.87 18:50:11 0 8.78 0.00 0.37 0.00 0.06 90.79 18:50:11 1 8.71 0.00 0.45 0.01 0.06 90.77 18:50:11 2 8.92 0.00 0.42 0.02 0.06 90.59 18:50:11 3 8.23 0.00 0.36 0.02 0.06 91.33 19:00:11 all 10.27 0.00 0.47 0.04 0.07 89.15 19:00:11 0 10.16 0.00 0.44 0.01 0.06 89.32 19:00:11 1 10.36 0.00 0.45 0.01 0.07 89.12 19:00:11 2 10.22 0.00 0.48 0.03 0.07 89.21 19:00:11 3 10.35 0.00 0.52 0.11 0.07 88.95 19:10:01 all 9.71 0.00 0.37 0.02 0.07 89.82 19:10:01 0 9.67 0.00 0.34 0.03 0.08 89.89 19:10:01 1 9.48 0.00 0.43 0.02 0.08 89.99 19:10:01 2 9.94 0.00 0.34 0.01 0.08 89.64 19:10:01 3 9.76 0.00 0.37 0.03 0.07 89.77 19:20:05 all 19.89 0.00 0.67 0.18 0.08 79.18 19:20:05 0 20.23 0.00 0.61 0.08 0.09 78.99 19:20:05 1 19.72 0.00 0.67 0.33 0.08 79.21 19:20:05 2 19.69 0.00 0.62 0.11 0.08 79.50 19:20:05 3 19.90 0.00 0.77 0.22 0.08 79.03 19:30:04 all 10.87 0.00 0.50 0.09 0.09 88.44 19:30:04 0 10.50 0.00 0.52 0.02 0.09 88.87 19:30:04 1 11.17 0.00 0.54 0.01 0.10 88.19 19:30:04 2 11.06 0.00 0.46 0.31 0.07 88.10 19:30:04 3 10.77 0.00 0.48 0.03 0.09 88.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.52 0.00 0.87 0.14 0.09 77.39 Average: 0 21.42 0.00 0.82 0.13 0.09 77.54 Average: 1 21.60 0.00 0.90 0.14 0.09 77.27 Average: 2 21.61 0.00 0.87 0.15 0.09 77.28 Average: 3 21.43 0.00 0.88 0.13 0.08 77.48