---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-719 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 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 863 28584 0 2719 30866 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:c4:f7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec4:f7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f2:4d:56 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-719) 11/03/26 _x86_64_ (8 CPU) 18:13:35 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 332.88 66.12 266.76 4287.02 114598.37 18:16:01 219.01 15.26 203.75 341.68 75276.39 18:17:01 14.55 5.65 8.90 416.60 896.25 18:18:01 23.75 3.53 20.21 155.97 11126.81 Average: 147.55 22.64 124.90 1300.32 50474.45 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30134968 31697488 2804252 8.51 67948 1805964 1407236 4.14 849548 1664144 178352 18:16:01 27907992 29904160 5031228 15.27 88892 2198128 3284148 9.66 2672056 2023800 11572 18:17:01 26240852 28261832 6698368 20.34 89844 2220928 4981992 14.66 4344176 2012136 1184 18:18:01 29311312 31648664 3627908 11.01 91744 2530692 1376000 4.05 1145448 2139352 9320 Average: 28398781 30378036 4540439 13.78 84607 2188928 2762344 8.13 2252807 1959858 50107 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 353.99 243.29 1820.47 73.83 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 317.23 241.39 3236.04 45.30 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 385.05 218.96 209.70 113.46 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 202.63 132.76 295.64 1571.84 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 314.73 209.10 1390.46 451.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-719) 11/03/26 _x86_64_ (8 CPU) 18:13:35 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.29 0.00 1.15 2.99 0.00 86.57 18:15:01 0 7.29 0.00 1.00 0.35 0.00 91.36 18:15:01 1 3.82 0.00 0.55 0.13 0.00 95.49 18:15:01 2 15.85 0.00 1.08 1.59 0.00 81.48 18:15:01 3 6.17 0.00 2.02 7.29 0.00 84.52 18:15:01 4 3.65 0.00 0.72 1.49 0.00 94.14 18:15:01 5 26.05 0.00 2.49 5.44 0.00 66.02 18:15:01 6 9.15 0.00 0.97 0.27 0.00 89.61 18:15:01 7 2.27 0.00 0.43 7.34 0.00 89.95 18:16:01 all 17.48 0.00 1.12 1.25 0.01 80.15 18:16:01 0 19.98 0.00 2.45 0.57 0.02 76.99 18:16:01 1 7.57 0.00 0.85 1.19 0.00 90.39 18:16:01 2 14.45 0.00 0.53 0.03 0.00 84.98 18:16:01 3 14.82 0.00 0.50 1.55 0.00 83.13 18:16:01 4 5.59 0.00 0.47 0.23 0.00 93.71 18:16:01 5 27.83 0.00 1.32 0.42 0.00 70.43 18:16:01 6 39.36 0.00 1.94 1.82 0.02 56.86 18:16:01 7 10.21 0.00 0.85 4.21 0.00 84.72 18:17:01 all 24.27 0.00 1.07 0.05 0.01 74.61 18:17:01 0 35.59 0.00 0.60 0.00 0.00 63.81 18:17:01 1 13.71 0.00 0.70 0.15 0.00 85.44 18:17:01 2 24.30 0.00 2.30 0.00 0.02 73.38 18:17:01 3 31.44 0.00 0.78 0.07 0.00 67.71 18:17:01 4 30.87 0.00 0.65 0.00 0.02 68.47 18:17:01 5 25.88 0.00 2.34 0.10 0.02 71.66 18:17:01 6 21.49 0.00 0.77 0.05 0.00 77.70 18:17:01 7 10.84 0.00 0.42 0.00 0.00 88.75 18:18:01 all 14.72 0.00 0.83 0.14 0.00 84.30 18:18:01 0 6.49 0.00 0.33 0.02 0.00 93.16 18:18:01 1 13.63 0.00 0.77 0.75 0.00 84.85 18:18:01 2 9.84 0.00 0.78 0.03 0.00 89.35 18:18:01 3 20.71 0.00 0.82 0.22 0.02 78.24 18:18:01 4 28.63 0.00 1.22 0.07 0.00 70.09 18:18:01 5 5.68 0.00 0.42 0.00 0.00 93.91 18:18:01 6 22.30 0.00 1.32 0.07 0.00 76.32 18:18:01 7 10.49 0.00 0.98 0.00 0.00 88.53 Average: all 16.44 0.00 1.04 1.11 0.00 81.41 Average: 0 17.34 0.00 1.10 0.23 0.00 81.32 Average: 1 9.68 0.00 0.72 0.56 0.00 89.05 Average: 2 16.11 0.00 1.18 0.41 0.00 82.30 Average: 3 18.29 0.00 1.03 2.28 0.00 78.40 Average: 4 17.20 0.00 0.77 0.45 0.00 81.59 Average: 5 21.36 0.00 1.64 1.49 0.00 75.50 Average: 6 23.06 0.00 1.25 0.55 0.00 75.13 Average: 7 8.46 0.00 0.67 2.88 0.00 87.99