---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33714 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: 5599.86 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 733 8772 3 6483 14913 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:8f:43:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78702sec preferred_lft 78702sec inet6 fe80::f816:3eff:fe8f:43e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:22:07:ae:9e:73 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::a822:7ff:feae:9e73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33714) 07/07/26 _x86_64_ (4 CPU) 12:32:52 LINUX RESTART (4 CPU) 12:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:03 31.78 1.69 28.40 1.69 85.81 2897.73 2231.40 13:00:03 10.91 0.45 9.88 0.58 4.87 272.41 638.75 13:10:03 4.52 0.00 4.28 0.24 0.00 167.63 585.59 13:20:03 37.73 19.56 17.22 0.96 167.15 1680.80 2815.42 13:30:03 45.05 18.98 24.76 1.31 157.99 1657.13 1405.83 13:40:03 30.59 0.06 14.32 16.21 1.08 460.68 212411.07 13:50:03 2.70 0.00 2.69 0.00 0.00 40.99 0.01 14:00:03 5.68 0.00 5.50 0.18 0.00 151.91 1030.95 14:10:03 7.50 0.00 7.23 0.27 0.00 256.91 151.12 14:20:03 4.15 0.00 4.04 0.11 0.00 67.49 17.60 14:30:03 10.87 0.01 10.30 0.56 0.08 675.67 400.89 14:40:03 5.34 0.02 5.14 0.19 0.69 183.25 66.11 Average: 16.40 3.40 11.15 1.86 34.81 709.38 18479.56 12:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:03 530468 5494796 10433852 63.73 248820 4599064 12742568 73.14 2150860 13013148 1028 13:00:03 2333056 6997412 8931940 54.55 250600 4303720 9608648 55.15 2187760 11149716 588 13:10:03 6344760 11022436 4910284 29.99 251588 4316192 6580532 37.77 2192264 7160920 340 13:20:03 7901260 13016280 2915836 17.81 263984 4727920 3648572 20.94 2354192 5445076 11328 13:30:03 6417020 11924104 4006908 24.47 275168 5100080 4774756 27.41 2517216 6762360 12572 13:40:03 5835944 11397820 4533756 27.69 277676 5152200 5319936 30.54 2540804 7314988 440 13:50:03 5742532 11305796 4625668 28.25 277872 5153392 5377892 30.87 2541000 7388720 220 14:00:03 5732992 11316296 4615120 28.19 278420 5172820 5324052 30.56 2542336 7408232 240 14:10:03 6427468 12052116 3880028 23.70 279232 5213272 5254920 30.16 2547252 6726268 356 14:20:03 4020756 9648260 6282376 38.37 279912 5215448 7037336 40.39 2547984 9104464 308 14:30:03 5632248 11413496 4517664 27.59 284164 5359336 5252440 30.15 2563696 7489576 296 14:40:03 4598472 10410108 5520504 33.72 284836 5388988 6070572 34.85 2575132 8504120 668 Average: 5126415 10499910 5431161 33.17 271023 4975203 6416019 36.83 2438375 8122299 2365 12:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:03 lo 17.36 17.36 10.27 10.27 0.00 0.00 0.00 0.00 12:50:03 ens3 1.35 1.22 0.35 0.30 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 36.09 36.09 15.40 15.40 0.00 0.00 0.00 0.00 13:00:03 ens3 1.14 0.90 0.44 0.21 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 8.09 8.09 3.81 3.81 0.00 0.00 0.00 0.00 13:10:03 ens3 0.56 0.37 0.12 0.74 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 12.85 12.85 10.67 10.67 0.00 0.00 0.00 0.00 13:20:03 ens3 1.02 1.03 0.28 0.55 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 18.45 18.45 11.25 11.25 0.00 0.00 0.00 0.00 13:30:03 ens3 1.24 1.12 0.30 0.26 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 29.13 29.13 14.63 14.63 0.00 0.00 0.00 0.00 13:40:03 ens3 1.23 1.04 0.26 0.23 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 8.22 8.22 3.67 3.67 0.00 0.00 0.00 0.00 13:50:03 ens3 0.41 0.24 0.10 0.05 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 24.37 24.37 8.20 8.20 0.00 0.00 0.00 0.00 14:00:03 ens3 0.50 0.33 0.13 0.10 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 17.05 17.05 8.61 8.61 0.00 0.00 0.00 0.00 14:10:03 ens3 0.64 0.52 0.12 0.10 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 17.67 17.67 10.52 10.52 0.00 0.00 0.00 0.00 14:20:03 ens3 0.58 0.43 0.14 0.09 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 14.37 14.37 8.29 8.29 0.00 0.00 0.00 0.00 14:30:03 ens3 0.88 0.72 0.23 0.18 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 33.11 33.11 12.88 12.88 0.00 0.00 0.00 0.00 14:40:03 ens3 0.85 0.62 0.19 0.14 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.73 19.73 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.71 0.22 0.25 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-33714) 07/07/26 _x86_64_ (4 CPU) 12:32:52 LINUX RESTART (4 CPU) 12:40:03 CPU %user %nice %system %iowait %steal %idle 12:50:03 all 43.09 0.00 1.82 0.09 0.10 54.91 12:50:03 0 44.31 0.00 1.82 0.09 0.10 53.69 12:50:03 1 43.02 0.00 1.76 0.10 0.10 55.02 12:50:03 2 42.95 0.00 1.92 0.02 0.10 55.01 12:50:03 3 42.07 0.00 1.78 0.14 0.10 55.92 13:00:03 all 27.40 0.00 1.12 0.04 0.10 71.33 13:00:03 0 27.72 0.00 1.04 0.06 0.10 71.08 13:00:03 1 27.44 0.00 1.25 0.09 0.10 71.13 13:00:03 2 27.13 0.00 1.08 0.01 0.10 71.69 13:00:03 3 27.31 0.00 1.13 0.03 0.10 71.44 13:10:03 all 9.40 0.00 0.47 0.14 0.09 89.90 13:10:03 0 9.59 0.00 0.51 0.03 0.09 89.79 13:10:03 1 9.90 0.00 0.46 0.01 0.10 89.53 13:10:03 2 8.92 0.00 0.43 0.50 0.10 90.06 13:10:03 3 9.20 0.00 0.48 0.01 0.09 90.22 13:20:03 all 26.23 0.00 1.04 0.05 0.09 72.59 13:20:03 0 27.12 0.00 1.07 0.03 0.09 71.69 13:20:03 1 25.79 0.00 1.05 0.06 0.09 73.01 13:20:03 2 25.05 0.00 1.08 0.05 0.10 73.73 13:20:03 3 26.94 0.00 0.97 0.07 0.08 71.94 13:30:03 all 42.89 0.00 1.41 0.14 0.10 55.47 13:30:03 0 44.10 0.00 1.29 0.12 0.10 54.40 13:30:03 1 42.55 0.00 1.45 0.22 0.10 55.69 13:30:03 2 41.73 0.00 1.41 0.13 0.10 56.64 13:30:03 3 43.19 0.00 1.47 0.08 0.10 55.16 13:40:03 all 27.29 0.00 0.87 0.05 0.09 71.71 13:40:03 0 26.94 0.00 0.84 0.03 0.09 72.10 13:40:03 1 27.08 0.00 0.94 0.02 0.09 71.87 13:40:03 2 27.44 0.00 0.96 0.07 0.09 71.45 13:40:03 3 27.71 0.00 0.73 0.07 0.09 71.40 13:50:03 all 1.32 0.00 0.16 0.01 0.07 98.44 13:50:03 0 1.33 0.00 0.12 0.01 0.05 98.48 13:50:03 1 1.31 0.00 0.20 0.01 0.07 98.40 13:50:03 2 1.45 0.00 0.19 0.00 0.08 98.28 13:50:03 3 1.19 0.00 0.13 0.03 0.07 98.59 14:00:03 all 8.78 0.00 0.47 0.03 0.07 90.65 14:00:03 0 8.89 0.00 0.55 0.02 0.08 90.47 14:00:03 1 9.10 0.00 0.47 0.02 0.07 90.34 14:00:03 2 8.84 0.00 0.46 0.01 0.07 90.63 14:00:03 3 8.28 0.00 0.42 0.07 0.07 91.17 14:10:03 all 14.44 0.00 0.55 0.03 0.08 84.91 14:10:03 0 13.98 0.00 0.49 0.02 0.07 85.44 14:10:03 1 14.06 0.00 0.58 0.05 0.09 85.22 14:10:03 2 14.71 0.00 0.57 0.02 0.08 84.62 14:10:03 3 14.99 0.00 0.55 0.02 0.08 84.35 14:20:03 all 6.05 0.00 0.40 0.01 0.08 93.46 14:20:03 0 5.72 0.00 0.35 0.02 0.08 93.84 14:20:03 1 5.97 0.00 0.41 0.01 0.08 93.52 14:20:03 2 6.13 0.00 0.47 0.01 0.08 93.30 14:20:03 3 6.36 0.00 0.35 0.02 0.07 93.19 14:30:03 all 19.92 0.00 0.71 0.05 0.08 79.24 14:30:03 0 20.27 0.00 0.63 0.05 0.08 78.98 14:30:03 1 19.27 0.00 0.78 0.05 0.08 79.81 14:30:03 2 20.88 0.00 0.78 0.03 0.08 78.22 14:30:03 3 19.26 0.00 0.67 0.05 0.08 79.94 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:03 all 11.21 0.00 0.47 0.02 0.08 88.22 14:40:03 0 11.52 0.00 0.56 0.01 0.07 87.84 14:40:03 1 11.26 0.00 0.39 0.03 0.08 88.24 14:40:03 2 10.87 0.00 0.46 0.02 0.08 88.57 14:40:03 3 11.20 0.00 0.50 0.01 0.08 88.22 Average: all 19.83 0.00 0.79 0.05 0.08 79.24 Average: 0 20.13 0.00 0.77 0.04 0.08 78.98 Average: 1 19.73 0.00 0.81 0.06 0.09 79.31 Average: 2 19.68 0.00 0.82 0.07 0.09 79.35 Average: 3 19.80 0.00 0.76 0.05 0.08 79.30