---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3989 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 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 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 866 28089 0 3211 30856 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:d3:58:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fed3:58d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:8c:fc:b5 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-8c-8g-3989) 11/02/26 _x86_64_ (8 CPU) 09:50:01 LINUX RESTART (8 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 219.13 35.09 184.04 1813.13 92557.55 09:53:01 67.57 12.83 54.74 873.99 11018.96 09:54:01 4.92 0.45 4.47 12.66 343.81 09:55:01 3.78 0.00 3.78 0.00 255.69 09:56:01 28.79 2.63 26.16 160.88 18652.05 Average: 64.84 10.20 54.64 572.16 24567.68 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 29177432 31275128 3761788 11.42 87104 2302268 1794068 5.28 1292888 2138208 186900 09:53:01 27406664 29668220 5532556 16.80 89780 2458832 3299028 9.71 3026648 2160644 2692 09:54:01 25726228 27994168 7212992 21.90 90160 2464572 4908012 14.44 4699128 2156932 248 09:55:01 24713088 26992884 8226132 24.97 90436 2475668 5909048 17.39 5695376 2167896 6072 09:56:01 28777036 31609876 4162184 12.64 93184 3018184 1437576 4.23 1395644 2408288 26836 Average: 27160090 29508055 5779130 17.54 90133 2543905 3469546 10.21 3221937 2206394 44550 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:52:01 ens3 365.51 289.14 4581.32 47.86 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 124.60 94.20 904.97 37.25 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 3.83 3.83 1.33 1.33 0.00 0.00 0.00 0.00 09:54:01 ens3 273.65 237.83 97.10 99.87 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 4.38 4.38 1.04 1.04 0.00 0.00 0.00 0.00 09:55:01 ens3 348.09 273.35 135.21 116.50 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 202.10 181.11 344.54 2715.96 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 2.23 2.23 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 262.79 215.13 1212.71 603.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3989) 11/02/26 _x86_64_ (8 CPU) 09:50:01 LINUX RESTART (8 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 13.11 0.00 1.17 1.40 0.01 84.31 09:52:01 0 10.70 0.00 1.89 1.84 0.00 85.57 09:52:01 1 5.17 0.00 0.60 0.20 0.00 94.02 09:52:01 2 7.68 0.00 1.21 3.31 0.00 87.80 09:52:01 3 7.49 0.00 0.77 0.30 0.00 91.44 09:52:01 4 13.72 0.00 0.98 0.32 0.00 84.97 09:52:01 5 34.00 0.00 1.84 0.92 0.02 63.23 09:52:01 6 20.39 0.00 1.33 0.33 0.00 77.94 09:52:01 7 5.70 0.00 0.68 3.99 0.00 89.63 09:53:01 all 36.89 0.00 0.76 0.20 0.01 62.13 09:53:01 0 36.94 0.00 0.92 0.13 0.03 61.97 09:53:01 1 30.47 0.00 0.37 0.00 0.00 69.16 09:53:01 2 56.79 0.00 1.27 0.32 0.03 41.59 09:53:01 3 41.08 0.00 1.19 0.67 0.02 57.05 09:53:01 4 38.71 0.00 0.68 0.10 0.02 60.49 09:53:01 5 42.62 0.00 0.47 0.20 0.02 56.70 09:53:01 6 18.97 0.00 0.40 0.02 0.02 80.59 09:53:01 7 29.63 0.00 0.83 0.17 0.00 69.37 09:54:01 all 28.74 0.00 0.82 0.02 0.01 70.41 09:54:01 0 36.44 0.00 0.97 0.00 0.02 62.57 09:54:01 1 29.70 0.00 1.40 0.02 0.02 68.86 09:54:01 2 29.19 0.00 0.52 0.03 0.00 70.26 09:54:01 3 31.85 0.00 0.48 0.03 0.02 67.61 09:54:01 4 34.52 0.00 0.50 0.00 0.02 64.96 09:54:01 5 27.56 0.00 1.02 0.02 0.00 71.40 09:54:01 6 21.78 0.00 0.65 0.00 0.02 77.56 09:54:01 7 18.85 0.00 1.04 0.07 0.02 80.03 09:55:01 all 23.08 0.00 0.61 0.01 0.00 76.30 09:55:01 0 19.97 0.00 1.14 0.00 0.00 78.89 09:55:01 1 47.91 0.00 1.02 0.00 0.00 51.08 09:55:01 2 24.61 0.00 0.43 0.00 0.00 74.95 09:55:01 3 25.34 0.00 0.42 0.05 0.00 74.19 09:55:01 4 20.71 0.00 0.47 0.00 0.02 78.81 09:55:01 5 16.68 0.00 0.50 0.02 0.00 82.81 09:55:01 6 18.12 0.00 0.33 0.00 0.00 81.55 09:55:01 7 11.28 0.00 0.52 0.00 0.00 88.20 09:56:01 all 16.24 0.00 1.96 0.15 0.01 81.63 09:56:01 0 36.84 0.00 2.39 0.03 0.03 60.70 09:56:01 1 20.32 0.00 2.79 0.00 0.02 76.87 09:56:01 2 10.80 0.00 1.10 0.00 0.02 88.09 09:56:01 3 5.84 0.00 1.45 0.48 0.00 92.22 09:56:01 4 20.46 0.00 1.92 0.70 0.00 76.92 09:56:01 5 12.58 0.00 1.82 0.02 0.00 85.58 09:56:01 6 14.23 0.00 2.30 0.03 0.02 83.42 09:56:01 7 8.88 0.00 1.96 0.02 0.00 89.14 Average: all 23.61 0.00 1.06 0.36 0.01 74.96 Average: 0 28.18 0.00 1.46 0.40 0.02 69.94 Average: 1 26.72 0.00 1.24 0.04 0.01 72.00 Average: 2 25.80 0.00 0.91 0.73 0.01 72.55 Average: 3 22.32 0.00 0.86 0.31 0.01 76.51 Average: 4 25.62 0.00 0.91 0.22 0.01 73.23 Average: 5 26.68 0.00 1.13 0.23 0.01 71.95 Average: 6 18.70 0.00 1.00 0.08 0.01 80.21 Average: 7 14.88 0.00 1.01 0.85 0.00 83.26