---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17402 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 1794 26516 0 3856 29917 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:31:a9:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe31:a93e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c2:c0:0c 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17402) 03/23/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 135.89 22.56 113.34 1158.31 78738.38 06:14:01 224.00 14.36 209.63 286.22 57966.47 06:15:01 263.61 5.15 258.46 406.20 41119.41 06:16:01 25.83 1.33 24.50 36.39 17515.08 Average: 162.44 10.80 151.64 468.91 48709.74 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30130292 31706844 2808928 8.53 68924 1819056 1398616 4.12 859784 1657232 151596 06:14:01 28703684 30842908 4235536 12.86 98672 2325252 2226804 6.55 1757252 2128464 219656 06:15:01 26541452 29697540 6397768 19.42 148556 3179196 3366672 9.91 3044852 2865684 55984 06:16:01 27139360 30611320 5799860 17.61 149408 3486184 2274552 6.69 2397624 2911648 1572 Average: 28128697 30714653 4810523 14.60 116390 2702422 2316661 6.82 2014878 2390757 107202 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 53.35 37.16 885.42 6.85 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 503.57 361.67 3875.87 79.16 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 513.33 345.64 3076.65 98.47 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 392.65 227.60 377.98 301.02 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 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 367.03 243.88 2058.87 121.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17402) 03/23/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.34 0.00 0.68 4.33 0.03 85.63 06:13:01 0 17.23 0.00 1.20 1.25 0.03 80.28 06:13:01 1 4.89 0.00 0.44 6.76 0.03 87.87 06:13:01 2 5.33 0.00 0.45 0.12 0.02 94.08 06:13:01 3 1.87 0.00 0.32 0.20 0.02 97.59 06:13:01 4 1.07 0.00 0.53 22.58 0.03 75.79 06:13:01 5 0.53 0.00 0.17 0.05 0.02 99.24 06:13:01 6 26.73 0.00 1.53 2.93 0.05 68.76 06:13:01 7 17.06 0.00 0.77 0.78 0.05 81.34 06:14:01 all 13.65 0.00 1.25 3.89 0.05 81.17 06:14:01 0 14.66 0.00 0.88 0.03 0.05 84.37 06:14:01 1 13.28 0.00 0.97 0.32 0.05 85.39 06:14:01 2 8.28 0.00 0.67 0.22 0.05 90.78 06:14:01 3 12.85 0.00 2.18 9.78 0.05 75.14 06:14:01 4 12.07 0.00 1.14 13.49 0.05 73.25 06:14:01 5 28.33 0.00 2.10 1.06 0.07 68.44 06:14:01 6 12.29 0.00 1.48 6.09 0.05 80.09 06:14:01 7 7.48 0.00 0.55 0.08 0.03 91.85 06:15:01 all 26.23 0.00 2.69 4.02 0.08 66.98 06:15:01 0 24.69 0.00 1.00 2.60 0.08 71.62 06:15:01 1 35.65 0.00 1.98 5.91 0.10 56.36 06:15:01 2 15.71 0.00 1.01 2.31 0.05 80.92 06:15:01 3 21.94 0.00 3.02 2.60 0.08 72.35 06:15:01 4 34.97 0.00 4.65 1.23 0.08 59.06 06:15:01 5 33.60 0.00 4.93 0.13 0.10 61.23 06:15:01 6 22.93 0.00 2.19 8.89 0.05 65.94 06:15:01 7 20.40 0.00 2.75 8.46 0.08 68.31 06:16:01 all 16.59 0.00 0.64 0.18 0.04 82.55 06:16:01 0 10.35 0.00 0.25 0.00 0.03 89.37 06:16:01 1 36.10 0.00 1.27 0.07 0.07 62.50 06:16:01 2 11.78 0.00 0.85 0.67 0.02 86.69 06:16:01 3 13.36 0.00 0.67 0.32 0.03 85.62 06:16:01 4 16.47 0.00 0.55 0.37 0.05 82.56 06:16:01 5 15.62 0.00 0.60 0.00 0.03 83.75 06:16:01 6 19.10 0.00 0.33 0.00 0.03 80.54 06:16:01 7 9.91 0.00 0.62 0.02 0.03 89.42 Average: all 16.47 0.00 1.31 3.10 0.05 79.07 Average: 0 16.73 0.00 0.83 0.97 0.05 81.42 Average: 1 22.55 0.00 1.17 3.25 0.06 72.98 Average: 2 10.29 0.00 0.75 0.83 0.03 88.11 Average: 3 12.53 0.00 1.55 3.23 0.05 82.64 Average: 4 16.18 0.00 1.72 9.37 0.05 72.68 Average: 5 19.54 0.00 1.95 0.31 0.05 78.14 Average: 6 20.25 0.00 1.38 4.48 0.05 73.85 Average: 7 13.70 0.00 1.17 2.33 0.05 82.75