---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18419 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: 2799.998 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 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 828 28683 0 2654 30902 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:e8:2b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee8:2bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:27:d5:d2 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-18419) 09/07/26 _x86_64_ (8 CPU) 04:22:40 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 385.19 71.29 313.90 4858.57 123515.47 04:25:01 109.41 13.88 95.53 306.83 59523.23 04:26:01 110.91 7.60 103.32 460.86 13719.98 04:27:01 20.38 3.00 17.38 153.97 9563.21 Average: 155.52 23.74 131.77 1430.73 51279.88 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30144680 31723616 2794540 8.48 67676 1822200 1403392 4.13 829400 1676124 207548 04:25:01 29951796 31747548 2987424 9.07 79252 2016644 1367780 4.02 811516 1865688 195572 04:26:01 28832120 30847872 4107100 12.47 92268 2213652 2301424 6.77 1753244 2019348 6560 04:27:01 29331696 31605864 3607524 10.95 94100 2466876 1456324 4.28 1168444 2099664 11804 Average: 29565073 31481225 3374147 10.24 83324 2129843 1632230 4.80 1140651 1915206 105371 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 274.28 223.86 1823.23 72.61 0.00 0.00 0.00 0.00 04:24:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 228.07 153.12 820.94 22.85 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 440.18 352.22 2834.92 87.07 0.00 0.00 0.00 0.00 04:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 201.72 164.39 82.24 1362.06 0.00 0.00 0.00 0.00 04:27:01 lo 1.93 1.93 0.17 0.17 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: ens3 286.11 223.39 1388.50 387.44 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18419) 09/07/26 _x86_64_ (8 CPU) 04:22:40 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.40 0.00 1.27 3.11 0.01 85.20 04:24:01 0 11.49 0.00 0.83 0.61 0.02 87.06 04:24:01 1 2.99 0.00 0.51 0.76 0.03 95.70 04:24:01 2 3.35 0.00 1.53 14.90 0.02 80.20 04:24:01 3 5.03 0.00 2.29 1.70 0.00 90.97 04:24:01 4 7.34 0.00 1.21 2.85 0.02 88.59 04:24:01 5 8.08 0.00 0.87 2.38 0.02 88.65 04:24:01 6 12.30 0.00 0.76 0.22 0.00 86.72 04:24:01 7 32.65 0.00 2.19 1.44 0.02 63.70 04:25:01 all 3.74 0.00 0.39 0.84 0.01 95.02 04:25:01 0 2.05 0.00 0.17 0.02 0.02 97.75 04:25:01 1 9.53 0.00 0.95 0.77 0.02 88.73 04:25:01 2 0.07 0.00 0.20 3.36 0.00 96.37 04:25:01 3 0.08 0.00 0.15 0.02 0.00 99.75 04:25:01 4 2.65 0.00 0.17 0.10 0.00 97.08 04:25:01 5 12.27 0.00 1.01 2.20 0.03 84.49 04:25:01 6 1.78 0.00 0.13 0.03 0.02 98.03 04:25:01 7 1.55 0.00 0.33 0.23 0.02 97.86 04:26:01 all 17.54 0.00 1.26 0.15 0.01 81.03 04:26:01 0 9.65 0.00 0.58 0.00 0.00 89.77 04:26:01 1 16.30 0.00 0.95 0.38 0.02 82.35 04:26:01 2 13.25 0.00 2.69 0.69 0.02 83.36 04:26:01 3 19.99 0.00 0.55 0.03 0.02 79.41 04:26:01 4 23.46 0.00 0.89 0.00 0.00 75.66 04:26:01 5 14.89 0.00 0.52 0.00 0.02 84.57 04:26:01 6 20.00 0.00 1.95 0.03 0.00 78.01 04:26:01 7 22.77 0.00 1.96 0.08 0.02 75.18 04:27:01 all 19.72 0.00 1.62 0.11 0.01 78.53 04:27:01 0 10.74 0.00 2.37 0.00 0.02 86.87 04:27:01 1 24.19 0.00 1.33 0.07 0.02 74.40 04:27:01 2 18.46 0.00 0.97 0.23 0.00 80.34 04:27:01 3 35.03 0.00 1.22 0.02 0.03 63.71 04:27:01 4 17.36 0.00 2.60 0.53 0.02 79.49 04:27:01 5 24.67 0.00 1.64 0.03 0.00 73.66 04:27:01 6 13.32 0.00 1.31 0.00 0.02 85.35 04:27:01 7 14.06 0.00 1.50 0.02 0.00 84.42 Average: all 12.86 0.00 1.14 1.04 0.01 84.94 Average: 0 8.47 0.00 0.99 0.15 0.01 90.37 Average: 1 13.29 0.00 0.94 0.49 0.02 85.25 Average: 2 8.81 0.00 1.35 4.75 0.01 85.09 Average: 3 15.07 0.00 1.05 0.44 0.01 83.43 Average: 4 12.72 0.00 1.22 0.86 0.01 85.20 Average: 5 15.01 0.00 1.01 1.15 0.02 82.81 Average: 6 11.85 0.00 1.04 0.07 0.01 87.03 Average: 7 17.69 0.00 1.49 0.44 0.01 80.36