---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1629 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 698 11494 3 3795 14948 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:c5:6f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79831sec preferred_lft 79831sec inet6 fe80::f816:3eff:fec5:6f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:05:95:56:d4:6e 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1629) 11/27/25 _x86_64_ (4 CPU) 12:52:04 LINUX RESTART (4 CPU) 13:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 75.48 22.90 48.54 4.04 331.09 5591.21 2015.26 13:20:10 19.04 6.16 12.18 0.70 118.63 358.03 992.18 13:30:11 8.39 0.19 7.70 0.50 9.34 513.65 1333.49 13:40:01 15.01 0.05 14.38 0.58 2.01 391.07 488.22 13:50:26 10.30 0.01 9.85 0.43 0.60 286.67 209.84 14:00:12 4.92 0.01 4.73 0.18 0.25 126.45 45.08 14:10:01 5.28 0.02 5.09 0.16 1.63 139.02 95.49 14:20:13 5.41 0.00 5.23 0.18 0.30 141.08 92.19 14:30:14 11.40 0.02 10.84 0.54 0.75 635.45 188.26 14:40:01 5.11 0.05 4.89 0.17 2.03 160.17 102.45 Average: 15.85 2.88 12.23 0.74 45.81 817.84 552.39 13:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 179420 3219968 12713072 77.65 256632 2786388 13967212 80.17 2028720 13598892 308 13:20:10 3187816 5972556 9965284 60.86 258340 2558236 11183380 64.19 2008792 10647600 328 13:30:11 9549664 12433312 3508540 21.43 262536 2653144 4322516 24.81 2032120 4285348 344 13:40:01 11861760 14793772 1149592 7.02 264768 2699276 1875204 10.76 2053400 1969420 8700 13:50:26 8408480 11370968 4570280 27.91 266120 2728400 5274492 30.28 2056360 5402860 276 14:00:12 8358300 11335164 4606032 28.13 266648 2742252 5292516 30.38 2057488 5457160 392 14:10:01 6891932 9884940 6055520 36.98 267176 2757872 6695716 38.43 2059652 6913280 284 14:20:13 6988820 9998988 5941424 36.29 267804 2774412 6602948 37.90 2062460 6816544 364 14:30:14 8389704 11533152 4408112 26.92 272096 2901952 5143148 29.52 2078424 5398564 256 14:40:01 7402376 10569500 5371164 32.80 272668 2925056 6024428 34.58 2090208 6374560 484 Average: 7121827 10111232 5828902 35.60 265479 2752699 6638156 38.10 2052762 6686423 1174 13:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 29.55 29.55 20.11 20.11 0.00 0.00 0.00 0.00 13:10:01 ens3 2.45 2.43 0.75 1.48 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 13:20:10 lo 40.61 40.61 16.01 16.01 0.00 0.00 0.00 0.00 13:20:10 ens3 1.20 0.91 0.25 0.20 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 9.36 9.36 5.69 5.69 0.00 0.00 0.00 0.00 13:30:11 ens3 0.83 0.70 0.24 0.20 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 8.71 8.71 3.87 3.87 0.00 0.00 0.00 0.00 13:40:01 ens3 1.48 0.70 0.44 0.29 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 13:50:26 lo 19.58 19.58 10.62 10.62 0.00 0.00 0.00 0.00 13:50:26 ens3 0.84 0.79 0.16 0.14 0.00 0.00 0.00 0.00 13:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 23.23 23.23 8.57 8.57 0.00 0.00 0.00 0.00 14:00:12 ens3 0.71 0.54 0.18 0.14 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 20.96 20.96 9.63 9.63 0.00 0.00 0.00 0.00 14:10:01 ens3 0.58 0.54 0.12 0.09 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 14:20:13 lo 15.31 15.31 9.05 9.05 0.00 0.00 0.00 0.00 14:20:13 ens3 0.78 0.53 0.22 0.16 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 19.83 19.83 11.18 11.18 0.00 0.00 0.00 0.00 14:30:14 ens3 0.93 0.80 0.26 0.21 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 33.67 33.67 13.14 13.14 0.00 0.00 0.00 0.00 14:40:01 ens3 0.90 0.69 0.23 0.18 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.05 22.05 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.86 0.28 0.30 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1629) 11/27/25 _x86_64_ (4 CPU) 12:52:04 LINUX RESTART (4 CPU) 13:00:23 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 59.80 0.00 2.46 0.10 0.13 37.52 13:10:01 0 59.47 0.00 2.66 0.06 0.12 37.68 13:10:01 1 60.78 0.00 2.28 0.08 0.13 36.73 13:10:01 2 59.54 0.00 2.53 0.11 0.13 37.70 13:10:01 3 59.40 0.00 2.36 0.16 0.13 37.96 13:20:10 all 26.30 0.00 1.28 0.07 0.11 72.24 13:20:10 0 26.28 0.00 1.38 0.04 0.11 72.19 13:20:10 1 27.29 0.00 1.24 0.02 0.11 71.34 13:20:10 2 26.39 0.00 1.27 0.12 0.11 72.11 13:20:10 3 25.23 0.00 1.23 0.11 0.11 73.32 13:30:11 all 12.30 0.00 0.52 0.06 0.10 87.03 13:30:11 0 11.75 0.00 0.53 0.02 0.09 87.62 13:30:11 1 12.20 0.00 0.47 0.02 0.10 87.21 13:30:11 2 12.93 0.00 0.59 0.14 0.10 86.25 13:30:11 3 12.32 0.00 0.49 0.06 0.10 87.03 13:40:01 all 21.05 0.00 0.80 0.18 0.09 77.88 13:40:01 0 21.60 0.00 0.73 0.45 0.09 77.13 13:40:01 1 21.19 0.00 0.81 0.10 0.09 77.81 13:40:01 2 20.91 0.00 0.81 0.11 0.10 78.06 13:40:01 3 20.49 0.00 0.83 0.08 0.09 78.51 13:50:26 all 18.87 0.00 0.75 0.17 0.10 80.12 13:50:26 0 19.58 0.00 0.79 0.20 0.09 79.34 13:50:26 1 18.29 0.00 0.75 0.16 0.09 80.71 13:50:26 2 19.35 0.00 0.81 0.21 0.10 79.53 13:50:26 3 18.26 0.00 0.64 0.10 0.09 80.90 14:00:12 all 7.89 0.00 0.39 0.04 0.09 91.59 14:00:12 0 7.70 0.00 0.37 0.01 0.06 91.84 14:00:12 1 8.05 0.00 0.34 0.10 0.12 91.39 14:00:12 2 8.06 0.00 0.42 0.02 0.08 91.42 14:00:12 3 7.73 0.00 0.45 0.01 0.08 91.73 14:10:01 all 9.94 0.00 0.51 0.35 0.10 89.09 14:10:01 0 9.31 0.00 0.49 0.05 0.09 90.05 14:10:01 1 10.22 0.00 0.48 0.86 0.10 88.34 14:10:01 2 10.21 0.00 0.57 0.01 0.09 89.12 14:10:01 3 10.01 0.00 0.51 0.50 0.11 88.86 14:20:13 all 9.36 0.00 0.51 0.03 0.08 90.02 14:20:13 0 9.61 0.00 0.49 0.03 0.07 89.80 14:20:13 1 9.19 0.00 0.52 0.00 0.09 90.20 14:20:13 2 9.20 0.00 0.48 0.05 0.08 90.19 14:20:13 3 9.45 0.00 0.53 0.05 0.09 89.88 14:30:14 all 18.82 0.00 0.72 0.05 0.09 80.31 14:30:14 0 18.07 0.00 0.66 0.08 0.08 81.10 14:30:14 1 19.96 0.00 0.86 0.06 0.09 79.02 14:30:14 2 18.90 0.00 0.65 0.01 0.10 80.35 14:30:14 3 18.36 0.00 0.73 0.04 0.09 80.77 14:40:01 all 10.04 0.00 0.42 1.81 0.10 87.62 14:40:01 0 9.75 0.00 0.38 1.77 0.10 88.00 14:40:01 1 10.29 0.00 0.46 1.76 0.11 87.38 14:40:01 2 10.41 0.00 0.43 1.89 0.10 87.17 14:40:01 3 9.71 0.00 0.43 1.83 0.09 87.93 Average: all 19.34 0.00 0.83 0.28 0.10 79.45 Average: 0 19.22 0.00 0.85 0.27 0.09 79.58 Average: 1 19.65 0.00 0.82 0.31 0.10 79.12 Average: 2 19.49 0.00 0.85 0.26 0.10 79.29 Average: 3 19.00 0.00 0.82 0.29 0.10 79.79