---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-376 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 875 27962 0 3330 30839 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:2d:34:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe2d:34a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:38:0e:ac 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:fbff:fe38:eac/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-376) 09/10/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 290.68 24.01 266.67 792.80 60380.47 03:30:01 181.52 19.48 162.04 480.32 69244.33 03:31:01 46.13 2.38 43.74 106.52 26026.33 03:32:01 38.14 1.10 37.04 94.90 12670.71 03:33:01 140.37 2.65 137.72 390.67 26797.60 03:34:01 32.36 2.02 30.34 119.05 6230.56 Average: 121.53 8.61 112.92 330.70 33557.94 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30124200 31714892 2815020 8.55 69468 1831852 1426284 4.20 839152 1684256 193680 03:30:01 29320472 31208664 3618748 10.99 87700 2095960 2132840 6.28 1371516 1923844 16768 03:31:01 27725268 29802932 5213952 15.83 92668 2274004 3454552 10.16 2829860 2045020 7032 03:32:01 27845620 30292524 5093600 15.46 98576 2628116 2710808 7.98 2421592 2311288 152 03:33:01 27389784 30232992 5549436 16.85 107000 3007452 2704748 7.96 2518580 2650852 1052 03:34:01 28646304 31598640 4292916 13.03 109400 3111632 1455892 4.28 1183160 2727168 17724 Average: 28508608 30808441 4430612 13.45 94135 2491503 2314187 6.81 1860643 2223738 39401 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 160.27 121.45 1146.57 40.77 0.00 0.00 0.00 0.00 03:29:01 lo 1.00 1.00 0.12 0.12 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 272.59 220.65 1812.18 49.17 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 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 537.48 331.58 2844.49 128.76 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 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 380.19 237.10 1959.73 83.71 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 6.53 14.73 0.49 189.26 0.00 0.00 0.00 0.00 03:33:01 ens3 355.77 184.48 447.38 97.49 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 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 03:34:01 ens3 296.70 185.15 128.13 102.82 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.09 2.46 0.08 31.54 0.00 0.00 0.00 0.00 Average: ens3 333.83 213.40 1389.79 83.78 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-376) 09/10/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.93 0.00 0.69 1.91 0.01 89.47 03:29:01 0 9.81 0.00 1.42 3.19 0.00 85.58 03:29:01 1 10.50 0.00 0.73 0.42 0.00 88.35 03:29:01 2 2.77 0.00 0.23 0.07 0.00 96.93 03:29:01 3 1.12 0.00 0.23 0.05 0.00 98.60 03:29:01 4 1.61 0.00 0.33 10.00 0.02 88.05 03:29:01 5 7.24 0.00 0.42 0.18 0.00 92.16 03:29:01 6 2.31 0.00 0.12 0.00 0.00 97.58 03:29:01 7 28.12 0.00 2.02 1.42 0.02 68.42 03:30:01 all 14.03 0.00 1.03 1.00 0.01 83.93 03:30:01 0 16.96 0.00 0.90 0.20 0.02 81.92 03:30:01 1 8.92 0.00 1.16 0.15 0.02 89.75 03:30:01 2 29.69 0.00 1.84 0.90 0.02 67.55 03:30:01 3 10.59 0.00 0.35 0.00 0.02 89.04 03:30:01 4 13.61 0.00 1.06 5.58 0.00 79.75 03:30:01 5 9.47 0.00 1.50 1.07 0.02 87.94 03:30:01 6 13.32 0.00 0.58 0.10 0.00 86.00 03:30:01 7 9.66 0.00 0.89 0.02 0.00 89.44 03:31:01 all 37.43 0.00 1.19 0.19 0.02 61.17 03:31:01 0 50.33 0.00 1.22 0.05 0.02 48.39 03:31:01 1 32.71 0.00 0.82 0.00 0.02 66.45 03:31:01 2 36.08 0.00 1.08 0.03 0.00 62.80 03:31:01 3 39.00 0.00 1.52 0.00 0.02 59.47 03:31:01 4 46.51 0.00 1.77 0.02 0.02 51.69 03:31:01 5 23.56 0.00 1.04 1.36 0.02 74.03 03:31:01 6 42.33 0.00 0.85 0.03 0.03 56.75 03:31:01 7 28.89 0.00 1.20 0.03 0.03 69.84 03:32:01 all 34.12 0.00 1.31 0.16 0.02 64.39 03:32:01 0 29.80 0.00 1.28 0.02 0.02 68.88 03:32:01 1 40.34 0.00 1.67 0.05 0.00 57.93 03:32:01 2 43.95 0.00 1.52 0.03 0.02 54.48 03:32:01 3 29.73 0.00 1.15 0.03 0.02 69.07 03:32:01 4 42.81 0.00 1.56 0.03 0.02 55.58 03:32:01 5 27.11 0.00 1.13 0.28 0.02 71.45 03:32:01 6 20.05 0.00 1.27 0.82 0.02 77.84 03:32:01 7 39.20 0.00 0.87 0.00 0.03 59.89 03:33:01 all 22.25 0.00 2.36 0.56 0.02 74.81 03:33:01 0 21.89 0.00 2.49 0.22 0.00 75.40 03:33:01 1 23.46 0.00 2.53 0.13 0.02 73.86 03:33:01 2 20.29 0.00 2.06 0.10 0.03 77.52 03:33:01 3 25.37 0.00 2.94 0.07 0.02 71.60 03:33:01 4 25.56 0.00 2.41 0.07 0.02 71.95 03:33:01 5 17.52 0.00 2.22 1.81 0.02 78.44 03:33:01 6 25.67 0.00 2.26 0.96 0.03 71.08 03:33:01 7 18.25 0.00 2.00 1.14 0.02 78.59 03:34:01 all 14.89 0.00 1.36 0.16 0.06 83.53 03:34:01 0 8.47 0.00 1.14 0.00 0.05 90.34 03:34:01 1 11.01 0.00 1.14 0.00 0.08 87.76 03:34:01 2 16.27 0.00 1.28 0.05 0.03 82.36 03:34:01 3 9.44 0.00 1.02 0.00 0.03 89.51 03:34:01 4 23.29 0.00 1.84 0.08 0.05 74.74 03:34:01 5 17.91 0.00 1.44 0.28 0.10 80.27 03:34:01 6 21.18 0.00 1.34 0.28 0.05 77.15 03:34:01 7 11.57 0.00 1.68 0.55 0.05 86.15 Average: all 21.77 0.00 1.32 0.66 0.02 76.22 Average: 0 22.88 0.00 1.41 0.61 0.02 75.09 Average: 1 21.15 0.00 1.34 0.13 0.02 77.36 Average: 2 24.84 0.00 1.34 0.20 0.02 73.61 Average: 3 19.19 0.00 1.20 0.03 0.02 79.57 Average: 4 25.57 0.00 1.49 2.63 0.02 70.28 Average: 5 17.13 0.00 1.29 0.83 0.03 80.72 Average: 6 20.77 0.00 1.06 0.36 0.02 77.78 Average: 7 22.62 0.00 1.44 0.53 0.03 75.38