---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7638 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 865 27964 0 3337 30849 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:de:ef:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fede:ef61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b4:4b:e8 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::42:5bff:feb4:4be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7638) 10/07/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 141.72 18.34 123.38 684.84 102779.61 03:30:01 143.29 19.46 123.83 485.52 21177.40 03:31:01 31.33 2.40 28.93 106.92 6504.38 03:32:01 21.46 0.93 20.53 70.12 2504.92 03:33:01 139.04 2.95 136.09 427.26 34318.68 03:34:01 44.84 1.68 43.16 110.51 8379.40 Average: 86.95 7.63 79.32 314.21 29279.44 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30134408 31722536 2804812 8.52 70364 1827928 1400848 4.12 830780 1686048 173584 03:30:01 29267552 31171788 3671668 11.15 88432 2110456 2323568 6.84 1411640 1938120 23644 03:31:01 27547884 29627136 5391336 16.37 92772 2275320 3683888 10.84 3010496 2046536 6660 03:32:01 27863660 30165744 5075560 15.41 96808 2488720 2938428 8.65 2514044 2212844 156936 03:33:01 27257796 30135252 5681424 17.25 106204 3042536 2947932 8.67 2614852 2686656 26828 03:34:01 28704840 31658032 4234380 12.86 109140 3113104 1407104 4.14 1125372 2731132 28144 Average: 28462690 30746748 4476530 13.59 93953 2476344 2450295 7.21 1917864 2216889 69299 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 98.92 74.88 1070.21 10.41 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 238.54 196.80 2016.62 46.22 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 424.93 351.96 2609.49 144.46 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 ens3 296.95 231.26 1969.81 71.24 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 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 240.61 177.30 412.77 76.94 0.00 0.00 0.00 0.00 03:33:01 docker0 8.10 19.13 0.57 189.43 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 175.85 155.12 92.19 75.30 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 3.14 3.14 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 245.96 197.88 1361.84 70.76 0.00 0.00 0.00 0.00 Average: docker0 1.35 3.19 0.10 31.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7638) 10/07/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.14 0.00 0.55 1.59 0.01 90.71 03:29:01 0 0.28 0.00 0.44 5.45 0.00 93.83 03:29:01 1 12.96 0.00 0.85 0.23 0.00 85.96 03:29:01 2 22.98 0.00 1.49 3.97 0.02 71.54 03:29:01 3 9.38 0.00 0.60 0.23 0.00 89.78 03:29:01 4 9.30 0.00 0.68 0.20 0.00 89.81 03:29:01 5 1.40 0.00 0.15 0.10 0.00 98.35 03:29:01 6 0.63 0.00 0.08 2.61 0.00 96.68 03:29:01 7 0.22 0.00 0.10 0.00 0.00 99.68 03:30:01 all 14.54 0.00 1.19 0.45 0.01 83.81 03:30:01 0 12.95 0.00 1.64 1.46 0.02 83.93 03:30:01 1 14.53 0.00 1.47 0.38 0.00 83.62 03:30:01 2 10.49 0.00 0.40 0.47 0.00 88.64 03:30:01 3 28.00 0.00 2.37 0.35 0.03 69.24 03:30:01 4 11.56 0.00 0.90 0.00 0.00 87.54 03:30:01 5 11.99 0.00 1.22 0.77 0.02 86.01 03:30:01 6 11.33 0.00 0.87 0.17 0.00 87.63 03:30:01 7 15.48 0.00 0.63 0.02 0.00 83.87 03:31:01 all 39.32 0.00 1.29 0.04 0.02 59.33 03:31:01 0 35.19 0.00 1.32 0.13 0.00 63.36 03:31:01 1 35.37 0.00 1.38 0.07 0.03 63.14 03:31:01 2 33.32 0.00 1.02 0.00 0.00 65.66 03:31:01 3 46.34 0.00 1.32 0.00 0.03 52.31 03:31:01 4 48.25 0.00 1.20 0.05 0.02 50.48 03:31:01 5 37.17 0.00 1.48 0.05 0.00 61.29 03:31:01 6 37.90 0.00 1.72 0.00 0.03 60.34 03:31:01 7 41.07 0.00 0.90 0.00 0.02 58.01 03:32:01 all 36.45 0.00 1.29 0.03 0.01 62.22 03:32:01 0 22.10 0.00 1.17 0.00 0.02 76.72 03:32:01 1 38.95 0.00 1.17 0.02 0.00 59.87 03:32:01 2 26.12 0.00 1.54 0.05 0.02 72.28 03:32:01 3 42.60 0.00 1.19 0.10 0.02 56.09 03:32:01 4 45.68 0.00 1.24 0.02 0.02 53.05 03:32:01 5 40.84 0.00 1.54 0.02 0.02 57.59 03:32:01 6 33.76 0.00 1.59 0.02 0.00 64.63 03:32:01 7 41.54 0.00 0.92 0.00 0.02 57.52 03:33:01 all 21.57 0.00 2.98 0.58 0.01 74.85 03:33:01 0 23.92 0.00 2.69 0.03 0.00 73.35 03:33:01 1 23.83 0.00 2.52 0.15 0.02 73.48 03:33:01 2 18.84 0.00 2.66 0.13 0.02 78.35 03:33:01 3 22.14 0.00 3.94 2.10 0.02 71.80 03:33:01 4 24.09 0.00 3.36 1.28 0.02 71.25 03:33:01 5 28.68 0.00 3.51 0.54 0.00 67.27 03:33:01 6 15.79 0.00 3.08 0.13 0.02 80.97 03:33:01 7 15.30 0.00 2.02 0.27 0.02 82.40 03:34:01 all 16.93 0.00 1.77 0.17 0.01 81.13 03:34:01 0 34.04 0.00 2.33 0.02 0.02 63.60 03:34:01 1 16.56 0.00 1.80 0.20 0.02 81.42 03:34:01 2 13.83 0.00 1.51 0.02 0.00 84.65 03:34:01 3 15.98 0.00 1.60 0.33 0.00 82.08 03:34:01 4 9.96 0.00 1.27 0.56 0.00 88.21 03:34:01 5 14.69 0.00 2.01 0.02 0.02 83.27 03:34:01 6 10.30 0.00 1.52 0.03 0.00 88.15 03:34:01 7 20.16 0.00 2.12 0.18 0.02 77.52 Average: all 22.66 0.00 1.51 0.48 0.01 75.34 Average: 0 21.43 0.00 1.60 1.18 0.01 75.79 Average: 1 23.70 0.00 1.53 0.18 0.01 74.58 Average: 2 20.94 0.00 1.43 0.78 0.01 76.85 Average: 3 27.41 0.00 1.83 0.52 0.02 70.22 Average: 4 24.77 0.00 1.44 0.35 0.01 73.43 Average: 5 22.45 0.00 1.65 0.25 0.01 75.65 Average: 6 18.29 0.00 1.48 0.49 0.01 79.73 Average: 7 22.29 0.00 1.11 0.08 0.01 76.51