---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11116 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 726 11474 4 3787 14920 Swap: 1023 1 1022 ---> 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:34:4e:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78935sec preferred_lft 78935sec inet6 fe80::f816:3eff:fe34:4eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:cf:d5:95:9e:04 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::2ccf:d5ff:fe95:9e04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11116) 05/05/26 _x86_64_ (4 CPU) 15:44:10 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:09 83.04 21.55 58.19 3.29 344.44 10921.20 4390.67 16:10:01 42.72 9.23 16.48 17.01 177.28 439.83 214389.65 16:20:03 9.49 0.27 8.69 0.52 17.73 311.00 2403.64 16:30:04 3.09 0.06 2.90 0.13 2.47 72.09 708.10 16:40:01 22.04 0.04 21.09 0.91 1.52 886.86 550.46 16:50:09 9.06 0.04 8.69 0.34 1.97 228.77 104.08 17:00:09 4.85 0.01 4.67 0.17 0.35 136.35 198.73 17:10:01 5.75 0.07 5.52 0.16 4.02 150.18 72.55 17:20:05 5.04 0.01 4.88 0.16 0.50 144.80 78.53 17:30:06 9.99 0.02 9.60 0.38 0.67 551.10 103.86 17:40:01 4.56 0.01 4.40 0.15 0.59 149.63 238.73 Average: 18.18 2.86 13.23 2.09 50.29 1282.79 20034.82 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:09 168732 3472016 12458632 76.09 270980 3021232 13326384 76.49 2205192 13410956 384 16:10:01 3767332 6344056 9593296 58.59 272504 2357544 10847360 62.26 2039232 10061268 316 16:20:03 8547736 11155576 4785808 29.23 273740 2387256 6636048 38.09 2055812 5287980 956 16:30:04 12670528 15309200 633684 3.87 275448 2416368 1377204 7.91 2059872 1159392 26400 16:40:01 10474552 13250156 2692060 16.44 280164 2548520 3603664 20.68 2099072 3324204 700 16:50:09 8562668 11367632 4573240 27.93 281332 2576712 5310828 30.48 2102168 5224060 88 17:00:09 8626880 11450872 4489996 27.42 281868 2595208 5174712 29.70 2103420 5145260 152 17:10:01 7126548 9971796 5968392 36.45 282440 2615900 6775376 38.89 2107304 6648396 244 17:20:05 6928972 9796128 6143892 37.52 282980 2637260 6911252 39.67 2111020 6843268 576 17:30:06 12309964 15297720 644456 3.94 286736 2753604 1398620 8.03 2119216 1454392 212 17:40:01 8313540 11326244 4614644 28.18 287200 2778064 5204776 29.88 2127544 5447444 52 Average: 7954314 10794672 5145282 31.43 279581 2607970 6051475 34.74 2102714 5818784 2735 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:09 lo 19.64 19.64 16.60 16.60 0.00 0.00 0.00 0.00 16:00:09 ens3 1.91 1.79 1.23 0.53 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 39.09 39.09 16.43 16.43 0.00 0.00 0.00 0.00 16:10:01 ens3 1.37 1.31 0.28 0.25 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 21.17 21.17 9.14 9.14 0.00 0.00 0.00 0.00 16:20:03 ens3 1.20 1.05 0.23 1.22 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:04 lo 9.65 9.65 5.03 5.03 0.00 0.00 0.00 0.00 16:30:04 ens3 0.30 0.22 0.07 0.04 0.00 0.00 0.00 0.00 16:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 12.38 12.38 6.27 6.27 0.00 0.00 0.00 0.00 16:40:01 ens3 1.07 0.92 0.29 0.23 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:09 lo 19.69 19.69 10.39 10.39 0.00 0.00 0.00 0.00 16:50:09 ens3 0.67 0.59 0.14 0.12 0.00 0.00 0.00 0.00 16:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 28.53 28.53 10.07 10.07 0.00 0.00 0.00 0.00 17:00:09 ens3 0.51 0.42 0.13 0.10 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 15.37 15.37 7.85 7.85 0.00 0.00 0.00 0.00 17:10:01 ens3 0.58 0.53 0.13 0.09 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:05 lo 17.64 17.64 10.47 10.47 0.00 0.00 0.00 0.00 17:20:05 ens3 0.63 0.56 0.16 0.12 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:06 lo 12.86 12.86 7.26 7.26 0.00 0.00 0.00 0.00 17:30:06 ens3 0.70 0.65 0.21 0.17 0.00 0.00 0.00 0.00 17:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 16.89 16.89 6.94 6.94 0.00 0.00 0.00 0.00 17:40:01 ens3 0.75 0.54 0.19 0.14 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.34 19.34 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 0.88 0.78 0.28 0.28 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-11116) 05/05/26 _x86_64_ (4 CPU) 15:44:10 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:09 all 56.48 0.00 2.32 0.25 0.12 40.83 16:00:09 0 57.22 0.00 2.15 0.17 0.11 40.35 16:00:09 1 55.18 0.00 2.53 0.18 0.12 41.98 16:00:09 2 56.73 0.00 2.36 0.42 0.12 40.38 16:00:09 3 56.81 0.00 2.23 0.22 0.12 40.62 16:10:01 all 35.03 0.00 1.45 0.76 0.14 62.61 16:10:01 0 35.19 0.00 1.41 0.32 0.14 62.94 16:10:01 1 34.21 0.00 1.55 0.50 0.13 63.61 16:10:01 2 35.80 0.00 1.42 0.10 0.15 62.53 16:10:01 3 34.94 0.00 1.43 2.14 0.14 61.35 16:20:03 all 20.88 0.00 0.93 0.07 0.12 78.00 16:20:03 0 21.17 0.00 0.87 0.07 0.11 77.79 16:20:03 1 20.54 0.00 0.92 0.04 0.12 78.37 16:20:03 2 20.87 0.00 1.01 0.07 0.12 77.93 16:20:03 3 20.96 0.00 0.94 0.10 0.12 77.89 16:30:04 all 6.02 0.00 0.50 0.03 0.11 93.35 16:30:04 0 5.79 0.00 0.39 0.06 0.09 93.67 16:30:04 1 6.53 0.00 0.62 0.02 0.12 92.71 16:30:04 2 6.20 0.00 0.57 0.02 0.12 93.09 16:30:04 3 5.55 0.00 0.41 0.00 0.10 93.93 16:40:01 all 30.87 0.00 0.98 0.10 0.11 67.93 16:40:01 0 30.57 0.00 1.01 0.23 0.12 68.09 16:40:01 1 31.99 0.00 1.10 0.04 0.11 66.76 16:40:01 2 30.35 0.00 0.99 0.07 0.12 68.47 16:40:01 3 30.59 0.00 0.84 0.08 0.11 68.39 16:50:09 all 14.72 0.00 0.64 0.04 0.11 84.49 16:50:09 0 14.25 0.00 0.60 0.07 0.11 84.97 16:50:09 1 14.85 0.00 0.65 0.04 0.12 84.35 16:50:09 2 14.79 0.00 0.76 0.01 0.12 84.32 16:50:09 3 15.01 0.00 0.53 0.05 0.11 84.30 17:00:09 all 8.48 0.00 0.44 0.04 0.10 90.94 17:00:09 0 8.26 0.00 0.41 0.05 0.10 91.17 17:00:09 1 8.53 0.00 0.54 0.04 0.12 90.77 17:00:09 2 8.80 0.00 0.42 0.01 0.11 90.66 17:00:09 3 8.32 0.00 0.38 0.07 0.09 91.14 17:10:01 all 9.66 0.00 0.46 0.03 0.11 89.73 17:10:01 0 9.39 0.00 0.35 0.02 0.12 90.11 17:10:01 1 10.09 0.00 0.49 0.07 0.11 89.24 17:10:01 2 9.82 0.00 0.53 0.03 0.11 89.51 17:10:01 3 9.33 0.00 0.47 0.01 0.11 90.09 17:20:05 all 9.51 0.00 0.37 0.03 0.11 89.98 17:20:05 0 9.31 0.00 0.40 0.05 0.11 90.13 17:20:05 1 9.65 0.00 0.41 0.01 0.12 89.81 17:20:05 2 9.93 0.00 0.33 0.01 0.11 89.62 17:20:05 3 9.17 0.00 0.33 0.04 0.11 90.36 17:30:06 all 12.80 0.00 0.48 0.06 0.10 86.56 17:30:06 0 12.14 0.00 0.44 0.01 0.10 87.31 17:30:06 1 12.78 0.00 0.46 0.13 0.11 86.51 17:30:06 2 13.68 0.00 0.51 0.04 0.11 85.66 17:30:06 3 12.59 0.00 0.51 0.05 0.10 86.76 17:40:01 all 8.39 0.00 0.37 0.04 0.10 91.10 17:40:01 0 8.12 0.00 0.38 0.04 0.10 91.36 17:40:01 1 8.42 0.00 0.38 0.04 0.11 91.05 17:40:01 2 8.63 0.00 0.41 0.04 0.09 90.83 17:40:01 3 8.40 0.00 0.32 0.05 0.09 91.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.36 0.00 0.81 0.13 0.11 79.59 Average: 0 19.23 0.00 0.76 0.10 0.11 79.80 Average: 1 19.35 0.00 0.88 0.10 0.12 79.56 Average: 2 19.60 0.00 0.85 0.08 0.12 79.36 Average: 3 19.25 0.00 0.76 0.25 0.11 79.62