---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13218 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: 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 730 10797 4 4460 14916 Swap: 1023 2 1021 ---> 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:ae:6e:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78804sec preferred_lft 78804sec inet6 fe80::f816:3eff:feae:6e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:1d:0e:73:ce:d1 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::c01d:eff:fe73:ced1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13218) 05/13/26 _x86_64_ (4 CPU) 11:30:23 LINUX RESTART (4 CPU) 11:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 79.53 21.74 54.39 3.39 271.24 5131.74 2462.11 12:00:11 14.44 1.25 12.42 0.77 19.71 332.77 742.56 12:10:23 8.07 0.24 7.40 0.42 9.66 245.33 1161.64 12:20:01 9.77 0.03 9.32 0.41 0.61 518.82 995.83 12:30:23 18.38 0.02 17.60 0.76 0.76 550.15 519.81 12:40:11 4.59 0.00 4.43 0.15 0.31 119.04 61.36 12:50:01 4.74 0.00 4.58 0.15 0.22 129.54 45.25 13:00:23 4.93 0.01 4.75 0.16 1.12 146.97 55.69 13:10:23 5.21 0.01 5.02 0.17 0.61 148.75 50.95 13:20:01 5.48 0.02 5.30 0.17 0.65 159.18 63.92 13:30:23 8.99 0.01 8.61 0.36 0.77 551.05 312.05 Average: 14.84 2.09 12.13 0.63 27.33 722.79 585.59 11:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 4649932 8085452 7846688 47.92 263604 3137976 8681780 49.83 2014704 9114916 4244 12:00:11 4283772 7555152 8378496 51.17 265124 2980372 9907400 56.87 2067308 9437512 1336 12:10:23 6539340 9836140 6099464 37.25 266900 3004056 6905076 39.64 2078548 7168668 328 12:20:01 9701448 13096320 2841516 17.35 271140 3097928 3676940 21.11 2093192 4016716 888 12:30:23 8104412 11580400 4356360 26.61 273840 3176352 5146704 29.54 2109828 5589964 344 12:40:11 7893624 11384492 4552004 27.80 274372 3190700 5273640 30.27 2110900 5801488 256 12:50:01 7955468 11463620 4472888 27.32 274836 3207496 5211800 29.92 2112196 5734064 488 13:00:23 6415740 9945560 5990044 36.58 275460 3228540 6705448 38.49 2114592 7265264 212 13:10:23 6458728 10010436 5925152 36.19 276200 3249692 6694504 38.43 2118168 7213012 240 13:20:01 7896792 11471740 4464948 27.27 277044 3272068 5252800 30.15 2120812 5781936 236 13:30:23 7608336 11311492 4624932 28.25 280780 3393404 5214212 29.93 2134780 6045624 452 Average: 7046145 10521891 5413863 33.07 272664 3176235 6242755 35.83 2097730 6651742 820 11:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 26.41 26.41 18.03 18.03 0.00 0.00 0.00 0.00 11:50:01 ens3 2.56 2.09 0.72 0.59 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:11 lo 38.41 38.41 15.92 15.92 0.00 0.00 0.00 0.00 12:00:11 ens3 1.86 1.30 0.38 1.31 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:23 lo 17.09 17.09 9.08 9.08 0.00 0.00 0.00 0.00 12:10:23 ens3 0.83 0.58 0.17 0.12 0.00 0.00 0.00 0.00 12:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 7.90 7.90 3.75 3.75 0.00 0.00 0.00 0.00 12:20:01 ens3 0.74 0.51 0.19 0.22 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:23 lo 13.71 13.71 7.66 7.66 0.00 0.00 0.00 0.00 12:30:23 ens3 1.07 0.91 0.26 0.21 0.00 0.00 0.00 0.00 12:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 15.14 15.14 7.13 7.13 0.00 0.00 0.00 0.00 12:40:11 ens3 0.62 0.44 0.15 0.11 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 16.26 16.26 6.35 6.35 0.00 0.00 0.00 0.00 12:50:01 ens3 0.55 0.38 0.11 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:23 lo 26.22 26.22 11.00 11.00 0.00 0.00 0.00 0.00 13:00:23 ens3 0.68 0.49 0.17 0.13 0.00 0.00 0.00 0.00 13:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:23 lo 13.21 13.21 7.59 7.59 0.00 0.00 0.00 0.00 13:10:23 ens3 0.52 0.43 0.11 0.08 0.00 0.00 0.00 0.00 13:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 11.26 11.26 6.63 6.63 0.00 0.00 0.00 0.00 13:20:01 ens3 0.50 0.42 0.10 0.08 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 21.31 21.31 10.19 10.19 0.00 0.00 0.00 0.00 13:30:23 ens3 0.95 0.84 0.25 0.20 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.76 0.24 0.29 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-13218) 05/13/26 _x86_64_ (4 CPU) 11:30:23 LINUX RESTART (4 CPU) 11:40:12 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 57.01 0.00 2.24 0.24 0.12 40.40 11:50:01 0 56.93 0.00 2.19 0.18 0.12 40.58 11:50:01 1 56.77 0.00 2.38 0.19 0.12 40.54 11:50:01 2 56.63 0.00 2.10 0.10 0.12 41.06 11:50:01 3 57.70 0.00 2.28 0.51 0.11 39.41 12:00:11 all 33.33 0.00 1.17 0.19 0.10 65.21 12:00:11 0 33.10 0.00 1.08 0.33 0.10 65.38 12:00:11 1 33.67 0.00 1.17 0.08 0.10 64.98 12:00:11 2 33.02 0.00 1.33 0.12 0.10 65.42 12:00:11 3 33.51 0.00 1.10 0.22 0.10 65.06 12:10:23 all 19.43 0.00 0.74 0.18 0.08 79.58 12:10:23 0 18.42 0.00 0.70 0.10 0.07 80.71 12:10:23 1 19.74 0.00 0.75 0.10 0.08 79.34 12:10:23 2 20.04 0.00 0.79 0.10 0.07 79.00 12:10:23 3 19.50 0.00 0.73 0.41 0.08 79.29 12:20:01 all 10.66 0.00 0.53 0.07 0.06 88.68 12:20:01 0 10.33 0.00 0.49 0.16 0.06 88.95 12:20:01 1 10.59 0.00 0.56 0.03 0.07 88.76 12:20:01 2 10.63 0.00 0.53 0.04 0.07 88.74 12:20:01 3 11.07 0.00 0.52 0.05 0.06 88.29 12:30:23 all 29.93 0.00 0.99 0.14 0.08 68.86 12:30:23 0 30.87 0.00 1.02 0.05 0.09 67.97 12:30:23 1 30.01 0.00 0.95 0.23 0.08 68.73 12:30:23 2 29.44 0.00 0.98 0.11 0.09 69.38 12:30:23 3 29.37 0.00 1.01 0.18 0.08 69.35 12:40:11 all 8.73 0.00 0.41 0.06 0.06 90.74 12:40:11 0 8.88 0.00 0.39 0.01 0.06 90.67 12:40:11 1 8.39 0.00 0.42 0.02 0.06 91.10 12:40:11 2 8.60 0.00 0.43 0.12 0.06 90.79 12:40:11 3 9.05 0.00 0.39 0.09 0.06 90.42 12:50:01 all 8.14 0.00 0.43 0.04 0.06 91.33 12:50:01 0 7.75 0.00 0.40 0.02 0.06 91.77 12:50:01 1 8.55 0.00 0.41 0.07 0.06 90.90 12:50:01 2 8.19 0.00 0.44 0.04 0.06 91.27 12:50:01 3 8.09 0.00 0.45 0.02 0.05 91.38 13:00:23 all 10.29 0.00 0.54 0.02 0.07 89.07 13:00:23 0 10.34 0.00 0.48 0.02 0.06 89.09 13:00:23 1 10.50 0.00 0.57 0.05 0.07 88.81 13:00:23 2 10.34 0.00 0.59 0.01 0.08 88.99 13:00:23 3 9.97 0.00 0.53 0.02 0.07 89.41 13:10:23 all 9.54 0.00 0.49 0.02 0.07 89.88 13:10:23 0 9.59 0.00 0.50 0.02 0.06 89.83 13:10:23 1 9.60 0.00 0.56 0.03 0.08 89.73 13:10:23 2 9.73 0.00 0.49 0.01 0.08 89.70 13:10:23 3 9.23 0.00 0.43 0.02 0.07 90.26 13:20:01 all 7.33 0.00 0.46 0.02 0.07 92.13 13:20:01 0 7.65 0.00 0.59 0.01 0.07 91.69 13:20:01 1 7.50 0.00 0.50 0.02 0.07 91.91 13:20:01 2 7.06 0.00 0.40 0.01 0.07 92.46 13:20:01 3 7.10 0.00 0.34 0.04 0.06 92.46 13:30:23 all 14.12 0.00 0.58 0.04 0.07 85.19 13:30:23 0 14.44 0.00 0.53 0.01 0.07 84.95 13:30:23 1 14.12 0.00 0.59 0.01 0.07 85.21 13:30:23 2 14.26 0.00 0.63 0.03 0.07 85.01 13:30:23 3 13.65 0.00 0.56 0.12 0.07 85.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.00 0.00 0.78 0.09 0.08 80.06 Average: 0 18.99 0.00 0.76 0.08 0.07 80.10 Average: 1 19.09 0.00 0.81 0.08 0.08 79.96 Average: 2 18.94 0.00 0.79 0.06 0.08 80.12 Average: 3 18.96 0.00 0.76 0.15 0.07 80.05