---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33700 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 714 8734 4 6540 14932 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:11:af:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79177sec preferred_lft 79177sec inet6 fe80::f816:3eff:fe11:afff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ed:80:ca:c5:4c 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::5ced:80ff:feca:c54c/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-33700) 07/07/26 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 32.49 1.24 29.59 1.66 82.53 2818.38 3314.30 13:00:10 11.52 0.83 10.14 0.54 7.87 293.48 967.47 13:10:01 7.95 0.02 7.47 0.46 0.32 262.94 1627.40 13:20:01 48.58 19.57 27.66 1.35 168.85 1901.13 3033.27 13:30:08 43.83 18.42 24.12 1.29 148.73 1630.32 1061.87 13:40:01 10.00 0.00 9.54 0.46 0.00 284.15 425.70 13:50:01 5.14 0.00 4.90 0.24 0.00 161.64 173.33 14:00:10 5.39 0.00 5.21 0.19 0.01 158.19 67.87 14:10:01 5.75 0.00 5.59 0.16 0.32 172.76 57.73 14:20:01 8.79 0.00 8.54 0.24 0.03 543.75 234.03 14:30:10 7.20 0.12 6.81 0.27 3.87 209.86 158.69 Average: 16.99 3.67 12.70 0.62 37.62 767.63 1009.80 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 277904 5323544 10604588 64.77 250920 4676100 11572648 66.43 2090232 13314776 500 13:00:10 1477396 6209200 9720756 59.37 252264 4368304 11023700 63.28 2088768 12133740 268 13:10:01 4884944 9640336 6291748 38.43 253848 4390524 6986804 40.10 2096028 8703516 168 13:20:01 5140820 10356252 5573784 34.04 267356 4823580 6257064 35.92 2284908 8271012 728 13:30:08 7151480 12771040 3159552 19.30 278616 5207880 3803728 21.83 2435996 6099188 13728 13:40:01 5795420 11437980 4493392 27.44 279684 5229716 5271680 30.26 2439720 7449060 740 13:50:01 4343792 10009352 5921320 36.17 280304 5252068 6734976 38.66 2441896 8904204 304 14:00:10 4309308 9997840 5932756 36.23 281108 5274168 6686380 38.38 2445608 8923328 144 14:10:01 5693076 11406696 4524736 27.64 281848 5298468 5312484 30.49 2448168 7540040 280 14:20:01 8698796 14542112 1390940 8.50 285172 5419184 2335640 13.41 2460196 4542600 508 14:30:10 4632644 10507528 5423008 33.12 286156 5449656 6046372 34.71 2473672 8573776 44 Average: 4764144 10200171 5730598 35.00 272480 5035423 6548316 37.59 2336836 8586840 1583 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 18.63 18.63 11.14 11.14 0.00 0.00 0.00 0.00 12:50:01 ens3 1.35 1.15 0.35 0.30 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 13:00:10 lo 27.42 27.42 11.43 11.43 0.00 0.00 0.00 0.00 13:00:10 ens3 0.92 0.68 0.28 0.16 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 19.36 19.36 9.57 9.57 0.00 0.00 0.00 0.00 13:10:01 ens3 0.78 0.59 0.17 0.12 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 17.48 17.48 14.02 14.02 0.00 0.00 0.00 0.00 13:20:01 ens3 1.30 1.18 0.36 0.31 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 13:30:08 lo 30.05 30.05 14.81 14.81 0.00 0.00 0.00 0.00 13:30:08 ens3 1.46 1.34 0.34 0.96 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 19.84 19.84 9.89 9.89 0.00 0.00 0.00 0.00 13:40:01 ens3 0.93 0.73 0.19 0.50 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 28.08 28.08 11.19 11.19 0.00 0.00 0.00 0.00 13:50:01 ens3 0.57 0.42 0.13 0.08 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 14.94 14.94 7.65 7.65 0.00 0.00 0.00 0.00 14:00:10 ens3 0.62 0.44 0.15 0.12 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 15.70 15.70 9.04 9.04 0.00 0.00 0.00 0.00 14:10:01 ens3 0.60 0.48 0.12 0.10 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 8.38 8.38 4.60 4.60 0.00 0.00 0.00 0.00 14:20:01 ens3 0.61 0.48 0.19 0.14 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 29.16 29.16 12.13 12.13 0.00 0.00 0.00 0.00 14:30:10 ens3 0.81 0.72 0.17 0.14 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.85 20.85 10.51 10.51 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.75 0.22 0.27 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-33700) 07/07/26 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 41.63 0.00 1.61 0.10 0.11 56.55 12:50:01 0 41.36 0.00 1.60 0.08 0.11 56.85 12:50:01 1 40.17 0.00 1.64 0.04 0.11 58.04 12:50:01 2 41.44 0.00 1.51 0.10 0.11 56.84 12:50:01 3 43.56 0.00 1.69 0.18 0.11 54.46 13:00:10 all 24.33 0.00 1.06 0.05 0.12 74.45 13:00:10 0 23.61 0.00 1.04 0.03 0.10 75.23 13:00:10 1 25.26 0.00 1.09 0.05 0.17 73.43 13:00:10 2 23.84 0.00 1.14 0.06 0.11 74.85 13:00:10 3 24.59 0.00 0.96 0.07 0.10 74.28 13:10:01 all 18.59 0.00 0.79 0.31 0.09 80.23 13:10:01 0 17.58 0.00 0.89 0.74 0.09 80.70 13:10:01 1 19.10 0.00 0.78 0.09 0.09 79.94 13:10:01 2 19.04 0.00 0.84 0.15 0.09 79.88 13:10:01 3 18.64 0.00 0.64 0.26 0.08 80.38 13:20:01 all 38.77 0.00 1.32 0.11 0.10 59.70 13:20:01 0 38.54 0.00 1.35 0.07 0.10 59.94 13:20:01 1 39.36 0.00 1.35 0.12 0.11 59.06 13:20:01 2 38.52 0.00 1.43 0.07 0.10 59.89 13:20:01 3 38.66 0.00 1.15 0.17 0.10 59.92 13:30:08 all 38.80 0.00 1.41 0.47 0.11 59.21 13:30:08 0 38.55 0.00 1.26 0.80 0.10 59.28 13:30:08 1 37.86 0.00 1.42 0.22 0.11 60.38 13:30:08 2 39.50 0.00 1.43 0.72 0.11 58.24 13:30:08 3 39.29 0.00 1.53 0.14 0.12 58.91 13:40:01 all 18.83 0.00 0.81 0.50 0.21 79.65 13:40:01 0 18.08 0.00 0.71 0.80 0.11 80.29 13:40:01 1 19.22 0.00 0.93 0.14 0.16 79.56 13:40:01 2 18.88 0.00 0.85 0.72 0.15 79.40 13:40:01 3 19.14 0.00 0.75 0.35 0.41 79.35 13:50:01 all 11.33 0.00 0.49 0.41 0.06 87.71 13:50:01 0 10.97 0.00 0.44 0.39 0.06 88.15 13:50:01 1 11.02 0.00 0.54 0.76 0.06 87.62 13:50:01 2 11.77 0.00 0.44 0.09 0.06 87.64 13:50:01 3 11.56 0.00 0.53 0.40 0.06 87.45 14:00:10 all 10.18 0.00 0.53 0.51 0.23 88.56 14:00:10 0 10.26 0.00 0.48 0.73 0.19 88.35 14:00:10 1 10.40 0.00 0.60 0.18 0.17 88.65 14:00:10 2 9.75 0.00 0.47 1.07 0.31 88.40 14:00:10 3 10.31 0.00 0.55 0.07 0.25 88.82 14:10:01 all 8.72 0.00 0.37 0.19 0.06 90.66 14:10:01 0 8.95 0.00 0.42 0.11 0.05 90.47 14:10:01 1 7.92 0.00 0.33 0.21 0.06 91.48 14:10:01 2 9.23 0.00 0.41 0.41 0.07 89.88 14:10:01 3 8.80 0.00 0.31 0.04 0.05 90.79 14:20:01 all 10.18 0.00 0.55 0.24 0.15 88.88 14:20:01 0 10.04 0.00 0.50 0.44 0.06 88.97 14:20:01 1 10.49 0.00 0.63 0.06 0.22 88.61 14:20:01 2 10.22 0.00 0.50 0.45 0.25 88.58 14:20:01 3 9.98 0.00 0.58 0.02 0.06 89.35 14:30:10 all 15.49 0.00 0.63 0.42 0.07 83.40 14:30:10 0 15.43 0.00 0.65 0.20 0.06 83.66 14:30:10 1 14.87 0.00 0.64 0.67 0.07 83.75 14:30:10 2 15.89 0.00 0.58 0.25 0.07 83.22 14:30:10 3 15.76 0.00 0.64 0.56 0.07 82.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.55 0.00 0.87 0.30 0.12 77.16 Average: 0 21.23 0.00 0.85 0.40 0.09 77.42 Average: 1 21.45 0.00 0.90 0.23 0.12 77.29 Average: 2 21.66 0.00 0.87 0.37 0.13 76.96 Average: 3 21.87 0.00 0.85 0.21 0.13 76.95