---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14088 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 17G 61G 22% / 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 703 10738 4 4546 14942 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:ca:d6:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77704sec preferred_lft 77704sec inet6 fe80::f816:3eff:feca:d6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:17:b4:a3:ab:a2 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::1017:b4ff:fea3:aba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14088) 05/13/26 _x86_64_ (4 CPU) 13:41:00 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:40 1.31 0.00 1.29 0.02 0.04 16.36 2.19 14:10:22 1.37 0.00 1.35 0.02 0.00 16.18 0.16 14:20:01 1.38 0.00 1.36 0.02 0.17 16.11 0.17 14:30:17 38.08 3.17 33.06 1.85 137.89 3464.76 1823.57 14:40:23 46.81 19.28 26.01 1.53 168.40 1533.08 2176.11 14:50:01 8.04 0.08 7.48 0.48 3.75 280.51 1418.54 15:00:37 15.26 0.04 14.58 0.64 0.92 660.55 739.03 15:10:40 14.01 0.01 13.35 0.64 1.00 444.37 384.82 15:20:01 5.40 0.01 5.21 0.19 0.27 158.13 112.91 15:30:40 5.28 0.01 5.09 0.18 0.99 150.71 113.26 15:40:40 17.37 12.04 5.14 0.18 143.86 167.29 159.25 15:50:01 11.85 0.04 11.36 0.45 1.37 606.04 251.25 16:00:40 7.74 0.03 7.42 0.28 1.73 284.13 216.79 Average: 13.45 2.68 10.27 0.50 35.64 606.03 571.03 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:40 5481040 15313440 616424 3.76 225620 9425132 1395500 8.01 1822996 8337036 12 14:10:22 5480036 15312640 617292 3.77 225816 9425144 1396024 8.01 1823188 8337392 16 14:20:01 5480056 15312940 616992 3.77 226020 9425192 1394424 8.00 1823404 8335816 204 14:30:17 3058896 7290024 8638100 52.76 249708 3884060 9974612 57.25 1988000 10658432 76284 14:40:23 3069800 6395572 9538352 58.26 255920 3049104 10896788 62.55 2061412 10661668 452 14:50:01 6483880 9835308 6099556 37.25 256952 3073612 6903000 39.62 2069400 7241784 464 15:00:37 11839448 15334604 604548 3.69 262460 3211376 1372296 7.88 2098368 1875908 11424 15:10:40 7954312 11505280 4431896 27.07 265084 3264564 5207148 29.89 2103692 5755288 164 15:20:01 7795220 11364548 4572600 27.93 265628 3282396 5337272 30.64 2104804 5898556 580 15:30:40 6105924 9697416 6238880 38.10 266192 3303976 6971596 40.02 2106776 7594380 216 15:40:40 6106020 9776432 6159440 37.62 271900 3366116 6909324 39.66 2151584 7536548 404 15:50:01 7552176 11350800 4585728 28.01 275720 3484880 5353680 30.73 2160508 6081608 564 16:00:40 6737160 10589176 5346792 32.66 276668 3537156 6036724 34.65 2180284 6863816 64 Average: 6395690 11467552 4466662 27.28 255668 4748670 5319107 30.53 2038032 7321402 6988 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:40 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:40 ens3 0.59 0.14 0.11 0.06 0.00 0.00 0.00 0.00 14:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:22 ens3 0.48 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.38 0.11 0.05 0.02 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 14:30:17 lo 10.57 10.57 9.61 9.61 0.00 0.00 0.00 0.00 14:30:17 ens3 1.30 1.15 0.45 0.50 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:23 lo 47.82 47.82 22.18 22.18 0.00 0.00 0.00 0.00 14:40:23 ens3 1.89 1.88 0.39 1.49 0.00 0.00 0.00 0.00 14:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 24.11 24.11 11.20 11.20 0.00 0.00 0.00 0.00 14:50:01 ens3 0.72 0.62 0.14 0.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:37 lo 10.91 10.91 5.34 5.34 0.00 0.00 0.00 0.00 15:00:37 ens3 1.05 0.82 0.29 0.30 0.00 0.00 0.00 0.00 15:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:40 lo 20.84 20.84 10.90 10.90 0.00 0.00 0.00 0.00 15:10:40 ens3 0.96 0.76 0.23 0.18 0.00 0.00 0.00 0.00 15:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 22.56 22.56 8.76 8.76 0.00 0.00 0.00 0.00 15:20:01 ens3 0.73 0.48 0.14 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:40 lo 26.02 26.02 11.38 11.38 0.00 0.00 0.00 0.00 15:30:40 ens3 0.72 0.48 0.17 0.13 0.00 0.00 0.00 0.00 15:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:40 lo 17.72 17.72 10.50 10.50 0.00 0.00 0.00 0.00 15:40:40 ens3 0.70 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 11.99 11.99 7.17 7.17 0.00 0.00 0.00 0.00 15:50:01 ens3 0.89 0.68 0.25 0.20 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:40 lo 27.96 27.96 11.64 11.64 0.00 0.00 0.00 0.00 16:00:40 ens3 0.91 0.69 0.22 0.17 0.00 0.00 0.00 0.00 16:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.04 17.04 8.39 8.39 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.65 0.21 0.26 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-14088) 05/13/26 _x86_64_ (4 CPU) 13:41:00 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:40 all 0.16 0.00 0.04 0.01 0.03 99.76 14:00:40 0 0.05 0.00 0.02 0.00 0.02 99.91 14:00:40 1 0.42 0.00 0.04 0.02 0.02 99.50 14:00:40 2 0.11 0.00 0.05 0.00 0.04 99.80 14:00:40 3 0.08 0.00 0.05 0.00 0.04 99.83 14:10:22 all 0.27 0.00 0.04 0.01 0.03 99.64 14:10:22 0 0.05 0.00 0.03 0.00 0.02 99.90 14:10:22 1 0.91 0.00 0.05 0.02 0.03 98.99 14:10:22 2 0.08 0.00 0.05 0.00 0.05 99.82 14:10:22 3 0.05 0.00 0.04 0.00 0.04 99.87 14:20:01 all 0.14 0.00 0.05 0.01 0.03 99.78 14:20:01 0 0.04 0.00 0.03 0.01 0.02 99.90 14:20:01 1 0.13 0.00 0.07 0.01 0.04 99.74 14:20:01 2 0.32 0.00 0.05 0.01 0.04 99.59 14:20:01 3 0.07 0.00 0.03 0.01 0.03 99.87 14:30:17 all 29.19 0.00 1.09 0.05 0.05 69.61 14:30:17 0 29.55 0.00 1.13 0.03 0.04 69.24 14:30:17 1 28.45 0.00 1.19 0.11 0.06 70.19 14:30:17 2 29.37 0.00 1.01 0.04 0.06 69.52 14:30:17 3 29.39 0.00 1.03 0.03 0.05 69.50 14:40:23 all 48.44 0.00 1.71 0.09 0.10 49.66 14:40:23 0 48.72 0.00 1.78 0.07 0.10 49.33 14:40:23 1 47.89 0.00 1.68 0.08 0.10 50.25 14:40:23 2 48.38 0.00 1.56 0.12 0.10 49.85 14:40:23 3 48.76 0.00 1.84 0.10 0.10 49.21 14:50:01 all 17.92 0.00 0.77 0.03 0.09 81.19 14:50:01 0 18.30 0.00 0.73 0.04 0.08 80.84 14:50:01 1 17.49 0.00 0.77 0.06 0.09 81.59 14:50:01 2 17.75 0.00 0.77 0.01 0.10 81.37 14:50:01 3 18.13 0.00 0.82 0.02 0.09 80.94 15:00:37 all 20.53 0.00 0.79 0.06 0.09 78.53 15:00:37 0 20.15 0.00 0.74 0.02 0.09 79.00 15:00:37 1 21.49 0.00 0.84 0.15 0.09 77.43 15:00:37 2 20.03 0.00 0.83 0.01 0.09 79.03 15:00:37 3 20.44 0.00 0.76 0.07 0.08 78.65 15:10:40 all 24.48 0.00 0.82 0.06 0.09 74.56 15:10:40 0 25.00 0.00 0.77 0.07 0.08 74.07 15:10:40 1 24.52 0.00 0.81 0.03 0.09 74.55 15:10:40 2 23.96 0.00 0.89 0.04 0.09 75.02 15:10:40 3 24.43 0.00 0.83 0.07 0.08 74.58 15:20:01 all 8.61 0.00 0.47 0.02 0.08 90.82 15:20:01 0 8.58 0.00 0.46 0.04 0.07 90.85 15:20:01 1 9.15 0.00 0.43 0.02 0.08 90.32 15:20:01 2 8.64 0.00 0.58 0.01 0.09 90.68 15:20:01 3 8.07 0.00 0.42 0.01 0.07 91.42 15:30:40 all 9.77 0.00 0.50 0.02 0.08 89.63 15:30:40 0 9.74 0.00 0.44 0.02 0.08 89.73 15:30:40 1 9.90 0.00 0.51 0.03 0.08 89.48 15:30:40 2 9.66 0.00 0.55 0.02 0.09 89.68 15:30:40 3 9.76 0.00 0.49 0.02 0.08 89.65 15:40:40 all 9.92 0.08 0.52 0.08 0.08 89.31 15:40:40 0 9.66 0.07 0.57 0.08 0.08 89.53 15:40:40 1 9.98 0.01 0.50 0.02 0.08 89.41 15:40:40 2 10.12 0.07 0.52 0.08 0.09 89.12 15:40:40 3 9.91 0.17 0.49 0.15 0.09 89.19 15:40:40 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 14.55 0.00 0.58 0.04 0.09 84.74 15:50:01 0 14.12 0.00 0.62 0.05 0.08 85.13 15:50:01 1 14.88 0.00 0.63 0.02 0.09 84.38 15:50:01 2 15.07 0.00 0.55 0.07 0.09 84.22 15:50:01 3 14.11 0.00 0.54 0.03 0.08 85.23 16:00:40 all 15.15 0.00 0.61 0.03 0.08 84.11 16:00:40 0 14.90 0.00 0.55 0.02 0.08 84.46 16:00:40 1 15.19 0.00 0.66 0.04 0.08 84.03 16:00:40 2 15.59 0.00 0.65 0.01 0.09 83.66 16:00:40 3 14.94 0.00 0.61 0.06 0.08 84.31 Average: all 15.38 0.01 0.62 0.04 0.07 83.88 Average: 0 15.37 0.01 0.61 0.04 0.07 83.92 Average: 1 15.47 0.00 0.63 0.05 0.07 83.78 Average: 2 15.38 0.00 0.62 0.03 0.08 83.88 Average: 3 15.32 0.01 0.61 0.04 0.07 83.94