---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8228 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 819 28412 0 2935 30911 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:e1:3a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee1:3ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:0c:0f:a0 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-8228) 05/04/26 _x86_64_ (8 CPU) 21:41:40 LINUX RESTART (8 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 407.66 57.93 349.73 3646.78 114270.98 21:44:01 171.09 44.69 126.40 3471.15 83093.35 21:45:01 307.68 9.38 298.30 383.54 9675.99 21:46:01 16.66 0.28 16.38 24.80 1396.17 Average: 225.78 28.07 197.71 1881.64 52111.71 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 30050776 31676432 2888444 8.77 72688 1861420 1426332 4.20 878724 1713112 209616 21:44:01 28437112 30777580 4502108 13.67 96344 2535492 2158116 6.35 1955236 2206928 20228 21:45:01 29059220 31620068 3880000 11.78 99900 2747944 1456244 4.28 1285704 2252188 30628 21:46:01 29167744 31723208 3771476 11.45 101028 2741096 1349288 3.97 1193388 2237180 8748 Average: 29178713 31449322 3760507 11.42 92490 2471488 1597495 4.70 1328263 2102352 67305 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 21:43:01 ens3 512.55 330.04 1897.90 81.08 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 118.66 118.66 21.68 21.68 0.00 0.00 0.00 0.00 21:44:01 ens3 257.81 209.57 4001.65 24.51 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 226.00 226.00 61.24 61.24 0.00 0.00 0.00 0.00 21:45:01 ens3 126.00 102.55 1683.29 12.17 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 13.95 11.23 11.45 4.52 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 86.74 86.74 20.79 20.79 0.00 0.00 0.00 0.00 Average: ens3 227.59 163.35 1898.57 30.57 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8228) 05/04/26 _x86_64_ (8 CPU) 21:41:40 LINUX RESTART (8 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 11.17 0.00 1.17 2.98 0.04 84.65 21:43:01 0 37.95 0.00 2.29 1.39 0.07 58.31 21:43:01 1 17.52 0.00 2.07 1.14 0.05 79.22 21:43:01 2 14.24 0.00 0.62 0.35 0.03 84.76 21:43:01 3 3.47 0.00 0.52 0.12 0.03 95.86 21:43:01 4 5.56 0.00 0.82 4.49 0.05 89.08 21:43:01 5 4.44 0.00 0.33 0.28 0.02 94.93 21:43:01 6 3.04 0.00 0.62 7.94 0.02 88.38 21:43:01 7 3.11 0.00 2.12 8.18 0.05 86.53 21:44:01 all 30.07 0.00 1.34 1.71 0.08 66.80 21:44:01 0 26.93 0.00 1.10 2.27 0.07 69.63 21:44:01 1 27.25 0.00 1.17 3.22 0.08 68.27 21:44:01 2 25.38 0.00 1.16 0.05 0.08 73.33 21:44:01 3 33.47 0.00 1.98 1.47 0.07 63.02 21:44:01 4 37.04 0.00 1.66 2.09 0.08 59.13 21:44:01 5 30.06 0.00 1.14 0.87 0.08 67.85 21:44:01 6 25.69 0.00 1.20 1.84 0.08 71.19 21:44:01 7 34.77 0.00 1.29 1.85 0.08 62.01 21:45:01 all 34.36 0.00 1.40 0.56 0.07 63.61 21:45:01 0 26.42 0.00 1.17 0.17 0.07 72.17 21:45:01 1 44.77 0.00 1.14 0.05 0.08 53.97 21:45:01 2 27.13 0.00 0.98 0.00 0.07 71.82 21:45:01 3 30.97 0.00 1.82 0.08 0.08 67.05 21:45:01 4 38.01 0.00 1.24 0.00 0.07 60.69 21:45:01 5 41.78 0.00 1.64 0.23 0.07 56.28 21:45:01 6 30.02 0.00 2.06 3.40 0.08 64.44 21:45:01 7 35.73 0.00 1.12 0.57 0.07 62.51 21:46:01 all 3.15 0.00 0.25 0.07 0.02 96.51 21:46:01 0 3.35 0.00 0.27 0.00 0.00 96.38 21:46:01 1 1.02 0.00 0.23 0.02 0.00 98.73 21:46:01 2 1.73 0.00 0.08 0.00 0.02 98.17 21:46:01 3 0.15 0.00 0.17 0.43 0.02 99.23 21:46:01 4 12.69 0.00 0.68 0.08 0.03 86.51 21:46:01 5 5.87 0.00 0.30 0.03 0.00 93.80 21:46:01 6 0.32 0.00 0.10 0.00 0.02 99.57 21:46:01 7 0.15 0.00 0.17 0.02 0.03 99.63 Average: all 19.67 0.00 1.04 1.33 0.05 77.91 Average: 0 23.65 0.00 1.21 0.96 0.05 74.13 Average: 1 22.63 0.00 1.15 1.11 0.05 75.05 Average: 2 17.06 0.00 0.71 0.10 0.05 82.08 Average: 3 16.99 0.00 1.12 0.53 0.05 81.32 Average: 4 23.31 0.00 1.10 1.67 0.06 73.87 Average: 5 20.52 0.00 0.85 0.35 0.04 78.23 Average: 6 14.75 0.00 0.99 3.29 0.05 80.91 Average: 7 18.46 0.00 1.17 2.64 0.06 77.67