---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-935 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 14G 6.2G 69% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 614 340 0 2989 3046 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:28:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe7d:286b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:aa:48:1b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-935) 05/03/24 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 164.50 69.28 95.22 5610.53 40681.52 01:22:01 144.99 27.41 117.58 3221.60 46598.77 01:23:01 480.83 72.79 408.03 10135.06 96269.06 01:24:01 538.37 62.33 476.04 4274.44 24283.11 01:25:01 58.54 7.95 50.59 839.59 3599.80 01:26:01 266.72 54.71 212.01 3909.08 37232.19 01:27:01 264.10 182.98 81.12 12585.07 12087.73 01:28:01 201.73 176.84 24.90 9944.21 921.45 Average: 265.08 81.78 183.30 6316.59 32740.06 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1735132 3320420 2303520 57.04 39552 1708772 940912 18.50 578832 1560364 86296 01:22:01 140912 3280492 3897740 96.51 77488 3161976 1285172 25.26 728760 2891812 325820 01:23:01 292188 3159664 3746464 92.77 136868 2791708 1520140 29.88 798176 2627484 10376 01:24:01 314812 3207108 3723840 92.21 166352 2770432 1470244 28.90 901904 2484960 16444 01:25:01 320924 3314564 3717728 92.05 168904 2858624 1269432 24.95 882564 2489192 4412 01:26:01 919364 3149464 3119288 77.24 213100 2101044 1713252 33.68 1113812 1706064 147436 01:27:01 392096 3137368 3646556 90.29 215096 2495708 1283356 25.23 1181480 2048916 3940 01:28:01 119368 3177920 3919284 97.04 215508 2795528 1196288 23.52 1809104 1681944 260 Average: 529350 3218375 3509302 86.89 154108 2585474 1334850 26.24 999329 2186342 74373 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 361.01 235.24 1396.86 67.93 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 01:22:01 ens3 587.07 340.44 12953.61 28.18 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 613.48 365.84 2431.49 27.99 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 144.75 87.60 850.80 9.27 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 110.60 79.09 536.48 14.58 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 431.53 355.74 2262.49 30.75 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 4.40 4.40 0.33 0.33 0.00 0.00 0.00 0.00 01:27:01 ens3 13.08 10.62 33.38 1.48 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 01:28:01 ens3 285.07 553.39 25.96 4325.81 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 Average: lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 318.47 253.55 2561.31 562.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-935) 05/03/24 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.46 0.00 2.05 4.99 0.05 76.44 01:21:01 0 21.71 0.00 1.90 4.25 0.05 72.09 01:21:01 1 8.38 0.00 1.31 1.66 0.05 88.59 01:21:01 2 29.39 0.00 3.39 5.08 0.08 62.05 01:21:01 3 6.49 0.00 1.59 8.98 0.03 82.91 01:22:01 all 23.18 0.00 3.67 3.30 0.06 69.79 01:22:01 0 34.75 0.00 3.86 3.01 0.07 58.30 01:22:01 1 15.97 0.00 3.54 2.01 0.05 78.44 01:22:01 2 33.00 0.00 4.64 1.53 0.08 60.74 01:22:01 3 9.08 0.00 2.68 6.64 0.03 81.57 01:23:01 all 18.60 0.00 8.89 16.16 0.11 56.24 01:23:01 0 19.81 0.00 10.47 15.22 0.10 54.40 01:23:01 1 19.36 0.00 9.73 16.96 0.10 53.85 01:23:01 2 17.78 0.00 9.09 14.67 0.14 58.32 01:23:01 3 17.43 0.00 6.26 17.77 0.12 58.43 01:24:01 all 15.04 0.00 4.81 25.52 0.10 54.52 01:24:01 0 14.65 0.00 5.28 24.22 0.10 55.76 01:24:01 1 14.19 0.00 4.94 32.71 0.10 48.06 01:24:01 2 17.77 0.00 4.08 13.86 0.12 64.17 01:24:01 3 13.55 0.00 4.95 31.35 0.08 50.06 01:25:01 all 33.90 0.00 5.87 0.92 0.09 59.22 01:25:01 0 30.46 0.00 5.62 1.74 0.08 62.10 01:25:01 1 40.41 0.00 5.76 0.55 0.08 53.20 01:25:01 2 23.59 0.00 5.71 0.30 0.08 70.32 01:25:01 3 41.15 0.00 6.39 1.10 0.08 51.28 01:26:01 all 34.24 0.00 7.15 9.32 0.11 49.18 01:26:01 0 31.42 0.00 6.73 7.84 0.10 53.91 01:26:01 1 34.42 0.00 7.89 9.62 0.10 47.97 01:26:01 2 35.00 0.00 6.97 11.71 0.12 46.20 01:26:01 3 36.12 0.00 7.00 8.13 0.12 48.64 01:27:01 all 21.26 0.00 5.66 8.58 0.10 64.40 01:27:01 0 21.87 0.00 6.36 9.52 0.10 62.15 01:27:01 1 22.08 0.00 5.34 8.90 0.10 63.58 01:27:01 2 19.75 0.00 5.22 7.56 0.10 67.36 01:27:01 3 21.35 0.00 5.72 8.35 0.10 64.47 01:28:01 all 23.90 0.00 1.30 6.01 0.08 68.71 01:28:01 0 26.51 0.00 1.45 6.26 0.10 65.68 01:28:01 1 22.01 0.00 1.16 7.25 0.07 69.51 01:28:01 2 26.65 0.00 1.65 6.95 0.10 64.66 01:28:01 3 20.46 0.00 0.96 3.55 0.07 74.97 Average: all 23.32 0.00 4.92 9.34 0.09 62.34 Average: 0 25.14 0.00 5.21 9.00 0.09 60.56 Average: 1 22.08 0.00 4.94 9.92 0.08 62.97 Average: 2 25.37 0.00 5.08 7.69 0.10 61.76 Average: 3 20.71 0.00 4.44 10.72 0.08 64.05