---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17913 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 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 811 27351 0 4004 30900 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:f8:42:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef8:4279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:43:fb:2e 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::42:1eff:fe43:fb2e/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-17913) 09/04/26 _x86_64_ (8 CPU) 16:37:31 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 342.60 26.03 316.57 835.92 89654.63 16:40:01 158.31 9.08 149.23 1649.73 73773.84 16:41:01 307.65 0.33 307.32 32.13 73794.37 Average: 269.11 11.73 257.38 839.28 79015.77 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29985704 31674332 2953516 8.97 73372 1920880 1465952 4.31 882048 1767940 261704 16:40:01 28038248 30730500 4900972 14.88 107784 2854732 3023140 8.89 2037160 2473700 135240 16:41:01 28044616 31665556 4894604 14.86 136216 3738568 1443648 4.25 1181340 3314572 1188 Average: 28689523 31356796 4249697 12.90 105791 2838060 1977580 5.82 1366849 2518737 132711 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 273.64 175.84 1518.15 48.83 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 docker0 185.60 229.56 15.23 3935.64 0.00 0.00 0.00 0.00 16:40:01 ens3 335.48 270.34 6726.08 27.74 0.00 0.00 0.00 0.00 16:40:01 vetha93d284 185.60 229.71 17.77 3935.65 0.00 0.00 0.00 0.32 16:40:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 16:41:01 docker0 36.68 44.44 2.52 842.68 0.00 0.00 0.00 0.00 16:41:01 ens3 274.74 291.60 2100.09 1669.02 0.00 0.00 0.00 0.00 16:41:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 74.50 91.84 5.95 1601.58 0.00 0.00 0.00 0.00 Average: ens3 294.73 246.31 3458.78 584.81 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17913) 09/04/26 _x86_64_ (8 CPU) 16:37:31 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.38 0.00 0.84 2.32 0.00 87.45 16:39:01 0 30.27 0.00 2.05 1.12 0.00 66.55 16:39:01 1 6.51 0.00 0.97 1.42 0.00 91.10 16:39:01 2 2.79 0.00 0.34 0.19 0.00 96.68 16:39:01 3 1.85 0.00 0.51 0.97 0.00 96.67 16:39:01 4 15.06 0.00 1.15 1.71 0.00 82.07 16:39:01 5 6.27 0.00 0.77 6.17 0.00 86.79 16:39:01 6 10.40 0.00 0.83 0.24 0.00 88.53 16:39:01 7 1.84 0.00 0.12 6.85 0.00 91.20 16:40:01 all 25.91 0.00 2.06 0.94 0.01 71.08 16:40:01 0 25.77 0.00 2.62 0.17 0.02 71.43 16:40:01 1 26.19 0.00 1.42 0.08 0.00 72.30 16:40:01 2 25.45 0.00 1.57 0.02 0.00 72.96 16:40:01 3 29.35 0.00 2.50 1.71 0.00 66.45 16:40:01 4 32.38 0.00 2.43 0.54 0.02 64.64 16:40:01 5 21.53 0.00 2.39 3.63 0.02 72.43 16:40:01 6 26.43 0.00 1.78 0.10 0.02 71.68 16:40:01 7 20.20 0.00 1.79 1.29 0.02 76.70 16:41:01 all 18.41 0.00 2.61 1.18 0.01 77.78 16:41:01 0 7.96 0.00 1.81 0.02 0.00 90.21 16:41:01 1 29.89 0.00 4.36 0.03 0.02 65.70 16:41:01 2 17.70 0.00 3.23 3.86 0.02 75.19 16:41:01 3 25.40 0.00 3.27 2.50 0.02 68.82 16:41:01 4 18.32 0.00 2.87 0.66 0.00 78.15 16:41:01 5 11.22 0.00 1.46 1.16 0.02 86.14 16:41:01 6 16.27 0.00 1.83 1.16 0.02 80.72 16:41:01 7 20.50 0.00 2.03 0.10 0.00 77.37 Average: all 17.94 0.00 1.84 1.48 0.01 78.73 Average: 0 21.31 0.00 2.16 0.43 0.01 76.09 Average: 1 20.92 0.00 2.25 0.51 0.01 76.31 Average: 2 15.39 0.00 1.72 1.36 0.01 81.53 Average: 3 18.95 0.00 2.10 1.73 0.01 77.22 Average: 4 21.95 0.00 2.16 0.97 0.01 74.93 Average: 5 13.04 0.00 1.54 3.64 0.01 81.77 Average: 6 17.73 0.00 1.48 0.50 0.01 80.28 Average: 7 14.24 0.00 1.32 2.73 0.01 81.71