---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3810 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 28076 0 3230 30859 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:b0:20:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb0:2078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:53:4f: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 inet6 fe80::42:e4ff:fe53:4f6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3810) 12/10/23 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 101.93 17.57 84.37 1019.51 25200.93 03:30:01 132.05 19.12 112.92 470.49 34791.74 03:31:01 25.16 0.37 24.80 39.59 19567.67 03:32:01 51.68 2.97 48.72 408.93 28576.34 03:33:01 110.61 0.73 109.88 57.59 41164.74 03:34:01 59.87 1.00 58.87 68.92 26695.28 Average: 80.22 6.96 73.26 344.28 29332.64 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30014096 31709704 2925124 8.88 74160 1927664 1423892 4.19 876584 1747232 230492 03:30:01 28527968 30483820 4411252 13.39 86340 2164868 3102744 9.13 2160028 1927216 7448 03:31:01 28344436 30343240 4594784 13.95 89052 2202624 3138404 9.23 2313716 1952060 7592 03:32:01 28052976 30385344 4886244 14.83 93960 2523500 2708092 7.97 2348948 2185508 512 03:33:01 27614808 30358704 5324412 16.16 100660 2919104 2545384 7.49 2410388 2542480 18472 03:34:01 28788868 31631948 4150352 12.60 106288 3009996 1431940 4.21 1158488 2619016 48916 Average: 28557192 30818793 4382028 13.30 91743 2457959 2391743 7.04 1878025 2162252 52239 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 70.40 47.75 1177.61 8.19 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 508.86 371.52 3594.70 95.86 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 458.77 214.93 543.90 88.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 vethf430a67 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 399.23 208.58 1448.51 75.82 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 570.37 301.02 396.14 109.01 0.00 0.00 0.00 0.00 03:33:01 docker0 6.17 11.55 0.36 118.01 0.00 0.00 0.00 0.00 03:34:01 lo 15.80 15.80 1.42 1.42 0.00 0.00 0.00 0.00 03:34:01 ens3 574.24 344.11 348.68 120.12 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 430.27 247.97 1251.78 82.83 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.93 0.06 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3810) 12/10/23 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.08 0.00 0.68 2.31 0.03 86.89 03:29:01 0 30.98 0.00 1.55 1.82 0.03 65.62 03:29:01 1 16.57 0.00 0.92 8.22 0.03 74.25 03:29:01 2 19.06 0.00 1.03 0.35 0.03 79.52 03:29:01 3 5.46 0.00 0.63 0.37 0.03 93.51 03:29:01 4 0.28 0.00 0.25 3.88 0.07 95.52 03:29:01 5 0.82 0.00 0.27 0.30 0.02 98.60 03:29:01 6 0.92 0.00 0.25 0.25 0.00 98.58 03:29:01 7 6.57 0.00 0.53 3.33 0.02 89.55 03:30:01 all 25.85 0.00 1.12 1.85 0.06 71.12 03:30:01 0 31.74 0.00 1.46 1.24 0.07 65.49 03:30:01 1 43.01 0.00 1.49 0.20 0.08 55.22 03:30:01 2 19.10 0.00 1.19 3.27 0.08 76.36 03:30:01 3 16.79 0.00 0.69 0.00 0.07 82.45 03:30:01 4 30.90 0.00 1.12 1.95 0.07 65.97 03:30:01 5 27.34 0.00 0.94 0.30 0.07 71.36 03:30:01 6 22.58 0.00 0.85 0.18 0.05 76.33 03:30:01 7 15.35 0.00 1.23 7.66 0.05 75.70 03:31:01 all 30.42 0.00 0.82 0.85 0.06 67.85 03:31:01 0 21.63 0.00 0.73 0.13 0.07 77.43 03:31:01 1 38.79 0.00 0.57 0.02 0.07 60.56 03:31:01 2 24.28 0.00 0.97 6.30 0.05 68.40 03:31:01 3 26.23 0.00 0.85 0.00 0.03 72.88 03:31:01 4 28.91 0.00 0.57 0.05 0.03 70.44 03:31:01 5 40.34 0.00 1.15 0.18 0.07 58.26 03:31:01 6 30.79 0.00 0.77 0.00 0.05 68.40 03:31:01 7 32.42 0.00 0.95 0.10 0.05 66.48 03:32:01 all 32.75 0.00 1.39 1.77 0.07 64.02 03:32:01 0 38.48 0.00 1.04 0.00 0.07 60.42 03:32:01 1 23.92 0.00 1.62 0.12 0.07 74.27 03:32:01 2 37.52 0.00 1.56 2.31 0.07 58.54 03:32:01 3 25.12 0.00 1.28 0.02 0.08 73.50 03:32:01 4 26.55 0.00 0.97 7.76 0.07 64.65 03:32:01 5 33.32 0.00 1.52 0.08 0.05 65.02 03:32:01 6 48.07 0.00 1.53 3.86 0.10 46.44 03:32:01 7 29.29 0.00 1.56 0.05 0.07 69.04 03:33:01 all 21.24 0.00 2.46 2.68 0.08 73.55 03:33:01 0 24.13 0.00 3.61 0.03 0.07 72.16 03:33:01 1 25.12 0.00 3.03 2.56 0.10 69.19 03:33:01 2 20.93 0.00 2.57 1.49 0.07 74.94 03:33:01 3 21.21 0.00 1.87 0.80 0.07 76.06 03:33:01 4 18.02 0.00 1.49 0.71 0.07 79.71 03:33:01 5 14.65 0.00 1.99 11.24 0.07 72.05 03:33:01 6 24.79 0.00 2.32 4.30 0.07 68.52 03:33:01 7 21.04 0.00 2.80 0.34 0.08 75.73 03:34:01 all 15.77 0.00 1.67 1.90 0.06 80.61 03:34:01 0 10.85 0.00 1.62 0.95 0.08 86.50 03:34:01 1 23.86 0.00 2.14 0.27 0.05 73.69 03:34:01 2 8.72 0.00 1.62 2.03 0.03 87.59 03:34:01 3 8.72 0.00 1.12 0.00 0.03 90.13 03:34:01 4 19.44 0.00 2.14 0.17 0.07 78.18 03:34:01 5 8.09 0.00 1.49 11.57 0.05 78.80 03:34:01 6 31.26 0.00 1.63 0.13 0.05 66.92 03:34:01 7 15.24 0.00 1.56 0.08 0.05 83.07 Average: all 22.68 0.00 1.35 1.89 0.06 74.02 Average: 0 26.30 0.00 1.67 0.70 0.06 71.27 Average: 1 28.54 0.00 1.63 1.90 0.07 67.87 Average: 2 21.54 0.00 1.49 2.63 0.06 74.28 Average: 3 17.26 0.00 1.07 0.20 0.05 81.42 Average: 4 20.69 0.00 1.09 2.42 0.06 75.74 Average: 5 20.76 0.00 1.22 3.93 0.05 74.03 Average: 6 26.37 0.00 1.22 1.45 0.05 70.91 Average: 7 19.98 0.00 1.44 1.93 0.05 76.60