---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17981 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 145G 7% / 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 2356 26726 0 3083 29363 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:f2:76:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef2:7641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:97:2c:00 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::42:18ff:fe97:2c00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17981) 09/05/26 _x86_64_ (8 CPU) 02:21:02 LINUX RESTART (8 CPU) 02:22:02 tps rtps wtps bread/s bwrtn/s 02:23:01 137.32 14.73 122.59 321.03 35262.63 02:24:01 100.88 7.23 93.65 540.89 34915.29 02:25:01 44.74 0.98 43.76 28.13 26586.37 02:26:01 37.83 0.85 36.98 25.46 25496.82 02:27:01 116.48 2.70 113.78 370.28 52222.59 02:28:01 27.60 2.35 25.25 127.31 17959.54 Average: 77.31 4.78 72.53 235.29 32065.63 02:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 29749156 31548548 3190056 9.68 78676 2021344 2002292 5.89 1018180 1863420 213656 02:24:01 28882768 30847976 4056444 12.31 83892 2176832 2268728 6.68 1738384 1997056 10620 02:25:01 28233652 30304616 4705560 14.29 88940 2272188 2999020 8.82 2321204 2051904 17092 02:26:01 27355248 29491932 5583964 16.95 91688 2330980 4966564 14.61 3147812 2087584 7864 02:27:01 27711380 30380268 5227832 15.87 99824 2845212 2435460 7.17 2435900 2426304 712 02:28:01 27337096 30035808 5602116 17.01 100424 2874624 2947528 8.67 2807420 2427328 172 Average: 28211550 30434858 4727662 14.35 90574 2420197 2936599 8.64 2244817 2142266 41686 02:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 ens3 134.81 95.29 1649.59 16.09 0.00 0.00 0.00 0.00 02:23:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 357.98 252.52 2197.42 56.04 0.00 0.00 0.00 0.00 02:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 365.61 248.34 1184.24 113.67 0.00 0.00 0.00 0.00 02:25:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 238.56 185.19 743.46 68.28 0.00 0.00 0.00 0.00 02:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 440.55 385.57 1506.64 1695.69 0.00 0.00 0.00 0.00 02:27:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 ens3 189.02 139.39 373.41 191.31 0.00 0.00 0.00 0.00 02:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.19 218.06 1274.78 357.82 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17981) 09/05/26 _x86_64_ (8 CPU) 02:21:02 LINUX RESTART (8 CPU) 02:22:02 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 10.06 0.00 0.81 1.12 0.01 87.99 02:23:01 0 4.41 0.00 0.39 0.24 0.00 94.97 02:23:01 1 3.00 0.00 0.22 0.07 0.00 96.71 02:23:01 2 20.37 0.00 1.65 4.98 0.02 72.98 02:23:01 3 13.84 0.00 0.90 0.34 0.00 84.92 02:23:01 4 28.31 0.00 2.24 0.80 0.02 68.64 02:23:01 5 4.54 0.00 0.44 2.41 0.02 92.59 02:23:01 6 3.09 0.00 0.20 0.00 0.02 96.69 02:23:01 7 3.04 0.00 0.44 0.19 0.00 96.33 02:24:01 all 13.39 0.00 0.66 0.38 0.01 85.57 02:24:01 0 10.27 0.00 0.75 0.62 0.00 88.36 02:24:01 1 20.53 0.00 1.30 0.05 0.02 78.11 02:24:01 2 13.73 0.00 0.47 0.15 0.00 85.65 02:24:01 3 14.59 0.00 0.50 0.13 0.00 84.78 02:24:01 4 13.24 0.00 0.32 0.12 0.00 86.32 02:24:01 5 9.90 0.00 0.39 1.79 0.00 87.93 02:24:01 6 11.13 0.00 0.32 0.00 0.02 88.53 02:24:01 7 13.70 0.00 1.19 0.17 0.02 84.93 02:25:01 all 48.00 0.00 1.83 0.15 0.02 50.00 02:25:01 0 43.06 0.00 1.95 0.00 0.02 54.97 02:25:01 1 47.32 0.00 2.08 0.35 0.02 50.23 02:25:01 2 49.74 0.00 1.79 0.80 0.02 47.65 02:25:01 3 54.87 0.00 1.81 0.00 0.03 43.28 02:25:01 4 56.58 0.00 1.83 0.02 0.03 41.54 02:25:01 5 40.71 0.00 2.02 0.02 0.02 57.24 02:25:01 6 45.90 0.00 1.59 0.02 0.00 52.50 02:25:01 7 45.84 0.00 1.64 0.00 0.03 52.49 02:26:01 all 67.36 0.00 2.17 0.10 0.03 30.34 02:26:01 0 67.87 0.00 2.07 0.02 0.03 30.01 02:26:01 1 63.33 0.00 2.16 0.74 0.03 33.74 02:26:01 2 69.90 0.00 2.34 0.02 0.05 27.69 02:26:01 3 69.33 0.00 2.19 0.00 0.03 28.44 02:26:01 4 68.20 0.00 1.91 0.00 0.02 29.87 02:26:01 5 64.45 0.00 2.27 0.00 0.05 33.22 02:26:01 6 68.74 0.00 2.32 0.00 0.03 28.90 02:26:01 7 67.08 0.00 2.04 0.02 0.03 30.83 02:27:01 all 33.69 0.00 1.80 0.62 0.03 63.86 02:27:01 0 34.53 0.00 1.93 0.08 0.02 63.44 02:27:01 1 34.93 0.00 1.72 1.50 0.03 61.81 02:27:01 2 33.03 0.00 1.95 0.44 0.02 64.58 02:27:01 3 29.30 0.00 1.52 0.79 0.03 68.36 02:27:01 4 31.53 0.00 1.54 0.13 0.00 66.80 02:27:01 5 32.44 0.00 2.18 0.10 0.03 65.24 02:27:01 6 33.15 0.00 1.86 0.54 0.02 64.43 02:27:01 7 40.66 0.00 1.73 1.39 0.03 56.19 02:28:01 all 13.48 0.00 0.59 0.15 0.01 85.77 02:28:01 0 4.83 0.00 0.53 0.13 0.00 94.50 02:28:01 1 18.01 0.00 0.74 0.99 0.03 80.22 02:28:01 2 17.60 0.00 0.62 0.00 0.00 81.78 02:28:01 3 7.34 0.00 0.10 0.00 0.00 92.56 02:28:01 4 19.93 0.00 0.73 0.03 0.02 79.28 02:28:01 5 10.76 0.00 0.40 0.02 0.00 88.82 02:28:01 6 18.04 0.00 0.82 0.02 0.02 81.11 02:28:01 7 11.29 0.00 0.75 0.03 0.00 87.92 Average: all 31.04 0.00 1.31 0.42 0.02 67.22 Average: 0 27.54 0.00 1.27 0.18 0.01 70.99 Average: 1 31.22 0.00 1.37 0.62 0.02 66.77 Average: 2 34.09 0.00 1.47 1.05 0.02 63.37 Average: 3 31.56 0.00 1.17 0.21 0.02 67.05 Average: 4 36.28 0.00 1.43 0.18 0.01 62.09 Average: 5 27.24 0.00 1.29 0.72 0.02 70.73 Average: 6 30.06 0.00 1.19 0.09 0.02 68.64 Average: 7 30.32 0.00 1.30 0.30 0.02 68.06