---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17754 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 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 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 871 27969 0 3326 30842 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:8f:04:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe8f:4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:72:0f:71 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:c5ff:fe72:f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17754) 09/04/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 333.57 22.57 311.00 732.80 89596.13 03:30:01 153.71 19.41 134.29 478.59 44836.39 03:31:01 24.56 2.50 22.06 114.65 3978.14 03:32:01 12.50 0.27 12.23 8.67 1504.68 03:33:01 104.73 3.32 101.42 457.52 22057.12 03:34:01 82.44 1.53 80.90 92.78 21172.74 Average: 118.58 8.27 110.31 314.16 30522.56 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29982408 31665808 2956812 8.98 74972 1915168 1447316 4.26 900140 1760344 250632 03:30:01 29063552 31024460 3875668 11.77 88904 2165424 2183772 6.43 1560616 1992332 15744 03:31:01 28307820 30378116 4631400 14.06 92368 2266984 3020624 8.89 2258136 2039428 8020 03:32:01 28418900 30528280 4520320 13.72 94584 2301864 2395972 7.05 2142084 2043020 5728 03:33:01 27731324 30318496 5207896 15.81 103252 2759388 3091684 9.10 2436504 2405436 1784 03:34:01 28640852 31580824 4298368 13.05 109032 3099684 1507908 4.44 1189388 2732312 34464 Average: 28690809 30915997 4248411 12.90 93852 2418085 2274546 6.69 1747811 2162145 52729 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 158.12 110.90 1402.50 30.34 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 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 03:30:01 ens3 268.24 244.03 2726.20 50.27 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 03:31:01 ens3 258.19 170.82 1545.24 71.58 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 344.91 182.10 499.20 82.70 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 docker0 5.85 13.53 0.41 125.61 0.00 0.00 0.00 0.00 03:33:01 ens3 204.97 153.96 1823.63 72.82 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 docker0 2.62 5.10 0.20 64.16 0.00 0.00 0.00 0.00 03:34:01 ens3 173.77 132.88 164.75 88.87 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.41 3.11 0.10 31.63 0.00 0.00 0.00 0.00 Average: ens3 234.70 165.78 1360.25 66.10 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17754) 09/04/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.66 0.00 0.66 2.28 0.01 88.39 03:29:01 0 0.40 0.00 0.22 0.08 0.00 99.30 03:29:01 1 24.49 0.00 1.40 6.52 0.00 67.58 03:29:01 2 23.69 0.00 1.30 0.58 0.00 74.42 03:29:01 3 14.72 0.00 1.12 0.33 0.02 83.81 03:29:01 4 1.92 0.00 0.20 0.07 0.00 97.81 03:29:01 5 0.75 0.00 0.74 4.55 0.00 93.96 03:29:01 6 0.59 0.00 0.17 0.08 0.02 99.15 03:29:01 7 2.72 0.00 0.10 6.08 0.00 91.10 03:30:01 all 13.04 0.00 1.11 0.58 0.00 85.26 03:30:01 0 10.44 0.00 0.65 0.00 0.00 88.91 03:30:01 1 14.35 0.00 2.55 0.65 0.02 82.43 03:30:01 2 22.27 0.00 0.95 0.03 0.00 76.75 03:30:01 3 8.97 0.00 0.62 0.02 0.00 90.40 03:30:01 4 13.06 0.00 0.68 0.18 0.02 86.06 03:30:01 5 12.42 0.00 1.57 2.56 0.02 83.42 03:30:01 6 12.52 0.00 1.23 1.13 0.00 85.11 03:30:01 7 10.30 0.00 0.60 0.10 0.00 89.00 03:31:01 all 27.71 0.00 0.76 0.04 0.00 71.49 03:31:01 0 27.59 0.00 1.05 0.00 0.02 71.34 03:31:01 1 23.46 0.00 0.73 0.07 0.00 75.74 03:31:01 2 38.48 0.00 1.32 0.05 0.02 60.14 03:31:01 3 33.10 0.00 0.52 0.02 0.00 66.37 03:31:01 4 32.45 0.00 0.43 0.02 0.00 67.09 03:31:01 5 29.37 0.00 0.88 0.07 0.00 69.68 03:31:01 6 22.21 0.00 0.65 0.05 0.00 77.09 03:31:01 7 15.03 0.00 0.53 0.02 0.00 84.42 03:32:01 all 35.47 0.00 0.99 0.01 0.01 63.51 03:32:01 0 30.22 0.00 0.97 0.02 0.00 68.79 03:32:01 1 33.41 0.00 1.05 0.00 0.02 65.52 03:32:01 2 37.69 0.00 1.08 0.00 0.00 61.23 03:32:01 3 45.94 0.00 1.00 0.00 0.02 53.04 03:32:01 4 31.62 0.00 0.67 0.00 0.00 67.71 03:32:01 5 43.52 0.00 1.60 0.03 0.00 54.84 03:32:01 6 29.45 0.00 0.99 0.00 0.00 69.56 03:32:01 7 31.91 0.00 0.55 0.08 0.00 67.45 03:33:01 all 21.33 0.00 2.00 0.45 0.01 76.22 03:33:01 0 17.88 0.00 1.32 0.15 0.00 80.65 03:33:01 1 25.27 0.00 2.44 0.05 0.00 72.24 03:33:01 2 26.61 0.00 2.62 0.15 0.02 70.60 03:33:01 3 18.00 0.00 2.12 0.03 0.00 79.84 03:33:01 4 22.50 0.00 2.00 0.12 0.02 75.36 03:33:01 5 20.95 0.00 1.36 1.51 0.02 76.17 03:33:01 6 25.67 0.00 2.11 1.09 0.02 71.12 03:33:01 7 13.73 0.00 2.07 0.47 0.02 83.72 03:34:01 all 15.07 0.00 1.80 0.46 0.01 82.66 03:34:01 0 15.60 0.00 1.92 1.24 0.02 81.22 03:34:01 1 20.38 0.00 2.50 0.03 0.00 77.08 03:34:01 2 9.55 0.00 1.58 0.12 0.00 88.76 03:34:01 3 22.24 0.00 1.86 0.02 0.02 75.86 03:34:01 4 11.76 0.00 1.61 0.69 0.00 85.95 03:34:01 5 15.95 0.00 1.07 0.99 0.00 81.99 03:34:01 6 8.56 0.00 1.59 0.20 0.00 89.65 03:34:01 7 16.55 0.00 2.27 0.42 0.00 80.76 Average: all 20.22 0.00 1.22 0.64 0.01 77.92 Average: 0 17.02 0.00 1.02 0.25 0.01 81.70 Average: 1 23.56 0.00 1.78 1.22 0.01 73.43 Average: 2 26.39 0.00 1.47 0.16 0.01 71.97 Average: 3 23.84 0.00 1.20 0.07 0.01 74.88 Average: 4 18.89 0.00 0.93 0.18 0.01 79.99 Average: 5 20.51 0.00 1.20 1.61 0.01 76.66 Average: 6 16.50 0.00 1.12 0.43 0.01 81.94 Average: 7 15.04 0.00 1.02 1.19 0.00 82.74