---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5106 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 876 28015 0 3274 30835 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:9a:e3:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe9a:e3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:29:7f:fc 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::42:3fff:fe29:7ffc/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-5106) 11/02/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:02 352.47 65.97 286.50 4275.29 120827.33 14:42:01 201.44 22.82 178.62 943.82 71374.72 14:43:01 6.75 0.03 6.72 3.07 478.85 14:44:01 49.44 3.67 45.78 480.32 2876.85 14:45:01 71.34 0.12 71.22 13.33 27401.57 Average: 136.07 18.51 117.57 1143.82 44503.20 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:02 30101840 31702976 2837380 8.61 69104 1841936 1390192 4.09 843628 1700768 188828 14:42:01 28101132 30077032 4838088 14.69 86240 2183472 3231664 9.51 2519784 1989312 9948 14:43:01 27939296 29916228 4999924 15.18 86616 2184084 3382952 9.95 2680076 1989520 92 14:44:01 27439336 30279180 5499884 16.70 107708 2999492 3610292 10.62 2375940 2732560 778300 14:45:01 26622624 29497960 6316596 19.18 109132 3030592 6417460 18.88 3223268 2682804 96 Average: 28040846 30294675 4898374 14.87 91760 2447915 3606512 10.61 2328539 2218993 195453 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:41:02 ens3 351.74 250.44 1996.90 75.43 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 14.00 14.00 1.98 1.98 0.00 0.00 0.00 0.00 14:42:01 ens3 780.52 507.59 2897.86 171.51 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 13.83 13.83 1.58 1.58 0.00 0.00 0.00 0.00 14:43:01 ens3 611.60 372.30 160.21 144.53 0.00 0.00 0.00 0.00 14:44:01 docker0 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:44:01 lo 36.26 36.26 4.67 4.67 0.00 0.00 0.00 0.00 14:44:01 veth5a2e38d 0.08 0.30 0.00 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 1665.82 1019.70 7187.57 387.83 0.00 0.00 0.00 0.00 14:45:01 vethe8cb8d3 0.15 0.37 0.02 0.04 0.00 0.00 0.00 0.00 14:45:01 docker0 4.82 4.15 0.40 0.73 0.00 0.00 0.00 0.00 14:45:01 lo 9.75 9.75 1.15 1.15 0.00 0.00 0.00 0.00 14:45:01 veth748c920 4.57 4.00 0.45 0.71 0.00 0.00 0.00 0.00 Average: vethe8cb8d3 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.98 0.87 0.08 0.15 0.00 0.00 0.00 0.00 Average: lo 15.10 15.10 1.91 1.91 0.00 0.00 0.00 0.00 Average: veth748c920 0.92 0.80 0.09 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5106) 11/02/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:02 all 10.67 0.00 1.31 2.90 0.01 85.12 14:41:02 0 11.05 0.00 0.73 0.30 0.02 87.90 14:41:02 1 4.14 0.00 1.64 3.89 0.00 90.33 14:41:02 2 4.07 0.00 0.73 0.41 0.00 94.79 14:41:02 3 3.24 0.00 0.62 13.43 0.02 82.69 14:41:02 4 3.46 0.00 1.64 0.38 0.00 94.52 14:41:02 5 15.26 0.00 1.22 2.47 0.00 81.05 14:41:02 6 36.12 0.00 2.59 1.70 0.03 59.56 14:41:02 7 8.05 0.00 1.31 0.70 0.00 89.93 14:42:01 all 22.37 0.00 1.70 0.99 0.01 74.93 14:42:01 0 15.65 0.00 1.12 0.12 0.00 83.11 14:42:01 1 17.41 0.00 1.54 0.05 0.02 80.98 14:42:01 2 10.73 0.00 1.02 0.18 0.00 88.06 14:42:01 3 26.27 0.00 1.46 5.17 0.00 67.09 14:42:01 4 21.18 0.00 1.34 1.00 0.02 76.46 14:42:01 5 44.10 0.00 3.43 0.65 0.02 51.81 14:42:01 6 18.76 0.00 1.80 0.54 0.02 78.87 14:42:01 7 24.95 0.00 1.88 0.19 0.00 72.98 14:43:01 all 1.73 0.00 0.86 0.02 0.00 97.38 14:43:01 0 1.42 0.00 0.82 0.02 0.02 97.73 14:43:01 1 1.72 0.00 0.55 0.02 0.00 97.71 14:43:01 2 2.03 0.00 0.70 0.00 0.02 97.25 14:43:01 3 1.67 0.00 0.82 0.12 0.02 97.38 14:43:01 4 1.60 0.00 0.93 0.00 0.00 97.46 14:43:01 5 1.65 0.00 0.88 0.00 0.00 97.47 14:43:01 6 1.84 0.00 0.60 0.02 0.00 97.54 14:43:01 7 1.88 0.00 1.55 0.03 0.02 96.52 14:44:01 all 11.94 0.00 3.23 0.13 0.01 84.70 14:44:01 0 10.98 0.00 2.82 0.03 0.00 86.18 14:44:01 1 12.82 0.00 2.61 0.02 0.00 84.55 14:44:01 2 12.51 0.00 2.72 0.05 0.00 84.71 14:44:01 3 11.69 0.00 4.96 0.57 0.00 82.78 14:44:01 4 10.90 0.00 4.95 0.10 0.00 84.05 14:44:01 5 11.72 0.00 2.85 0.15 0.02 85.27 14:44:01 6 9.51 0.00 1.88 0.02 0.00 88.59 14:44:01 7 15.39 0.00 3.04 0.12 0.00 81.45 14:45:01 all 6.52 0.00 0.90 0.38 0.01 92.19 14:45:01 0 7.29 0.00 1.02 0.05 0.00 91.64 14:45:01 1 5.66 0.00 0.78 0.02 0.00 93.54 14:45:01 2 6.42 0.00 0.82 0.00 0.02 92.75 14:45:01 3 6.20 0.00 0.70 0.13 0.02 92.95 14:45:01 4 8.32 0.00 0.94 0.03 0.02 90.70 14:45:01 5 6.59 0.00 1.22 2.61 0.00 89.58 14:45:01 6 6.34 0.00 0.87 0.03 0.02 92.74 14:45:01 7 5.40 0.00 0.90 0.12 0.00 93.58 Average: all 10.61 0.00 1.60 0.88 0.01 86.90 Average: 0 9.25 0.00 1.30 0.10 0.01 89.33 Average: 1 8.32 0.00 1.42 0.80 0.00 89.45 Average: 2 7.14 0.00 1.20 0.13 0.01 91.53 Average: 3 9.76 0.00 1.71 3.87 0.01 84.64 Average: 4 9.05 0.00 1.96 0.30 0.01 88.68 Average: 5 15.77 0.00 1.91 1.18 0.01 81.13 Average: 6 14.50 0.00 1.55 0.46 0.01 83.48 Average: 7 11.08 0.00 1.74 0.23 0.00 86.94