---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-63 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 1692 27918 0 2556 30041 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:d5:6e:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed5:6ea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3c:fc:33 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-63) 11/02/26 _x86_64_ (8 CPU) 09:21:22 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 225.93 21.66 204.27 720.15 82896.72 09:24:01 151.37 16.88 134.49 580.84 48869.32 09:25:01 9.18 2.53 6.65 80.52 461.92 09:26:01 21.15 4.35 16.80 179.17 7517.68 Average: 101.91 11.36 90.55 390.17 34936.41 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30009948 31748320 2929272 8.89 76776 1962700 1355480 3.99 795572 1822748 292176 09:24:01 28323496 30316368 4615724 14.01 84840 2201364 2792948 8.22 2263428 2025376 5952 09:25:01 28263220 30268460 4676000 14.20 85432 2212384 2831784 8.33 2325468 2022932 4208 09:26:01 28576680 30748332 4362540 13.24 87156 2374424 2239488 6.59 1967068 2062440 29528 Average: 28793336 30770370 4145884 12.59 83551 2187718 2304925 6.78 1837884 1983374 82966 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:23:01 ens3 108.30 80.10 1377.24 37.74 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 ens3 494.67 358.09 3215.21 103.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 251.01 142.08 126.71 74.78 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 ens3 248.63 161.69 649.61 167.32 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 275.65 185.49 1342.19 95.71 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-63) 11/02/26 _x86_64_ (8 CPU) 09:21:22 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.57 0.00 0.77 2.30 0.01 87.35 09:23:01 0 3.08 0.00 0.77 1.96 0.02 94.17 09:23:01 1 2.40 0.00 0.45 1.44 0.00 95.71 09:23:01 2 9.81 0.00 0.60 3.59 0.00 86.00 09:23:01 3 0.97 0.00 0.82 9.38 0.00 88.83 09:23:01 4 3.81 0.00 0.28 0.23 0.02 95.66 09:23:01 5 1.99 0.00 0.10 0.02 0.00 97.90 09:23:01 6 41.26 0.00 2.17 1.44 0.00 55.13 09:23:01 7 13.18 0.00 0.93 0.38 0.02 85.49 09:24:01 all 15.98 0.00 1.07 0.76 0.01 82.18 09:24:01 0 21.03 0.00 2.91 0.33 0.00 75.73 09:24:01 1 17.09 0.00 0.84 0.48 0.02 81.57 09:24:01 2 7.74 0.00 1.04 1.89 0.00 89.33 09:24:01 3 7.17 0.00 0.82 3.17 0.00 88.83 09:24:01 4 15.49 0.00 0.42 0.00 0.00 84.09 09:24:01 5 15.47 0.00 1.62 0.13 0.02 82.76 09:24:01 6 32.89 0.00 0.48 0.00 0.02 66.61 09:24:01 7 10.94 0.00 0.45 0.07 0.00 88.54 09:25:01 all 23.39 0.00 0.77 0.02 0.01 75.81 09:25:01 0 27.07 0.00 0.85 0.02 0.02 72.05 09:25:01 1 20.56 0.00 0.96 0.00 0.00 78.47 09:25:01 2 23.64 0.00 0.95 0.02 0.02 75.38 09:25:01 3 25.33 0.00 0.75 0.07 0.02 73.84 09:25:01 4 20.51 0.00 0.77 0.08 0.02 78.62 09:25:01 5 17.32 0.00 0.47 0.00 0.00 82.21 09:25:01 6 17.36 0.00 0.57 0.02 0.02 82.04 09:25:01 7 35.29 0.00 0.87 0.02 0.02 63.81 09:26:01 all 12.55 0.00 0.58 0.07 0.01 86.79 09:26:01 0 13.75 0.00 0.79 0.07 0.02 85.39 09:26:01 1 14.62 0.00 1.02 0.08 0.02 84.26 09:26:01 2 16.46 0.00 0.62 0.02 0.02 82.89 09:26:01 3 3.34 0.00 0.33 0.37 0.00 95.96 09:26:01 4 19.24 0.00 0.82 0.00 0.00 79.94 09:26:01 5 9.75 0.00 0.50 0.02 0.00 89.73 09:26:01 6 13.49 0.00 0.25 0.00 0.00 86.26 09:26:01 7 9.76 0.00 0.30 0.00 0.00 89.94 Average: all 15.38 0.00 0.80 0.79 0.01 83.03 Average: 0 16.24 0.00 1.33 0.59 0.01 81.82 Average: 1 13.68 0.00 0.82 0.50 0.01 84.99 Average: 2 14.42 0.00 0.80 1.38 0.01 83.40 Average: 3 9.22 0.00 0.68 3.24 0.00 86.86 Average: 4 14.76 0.00 0.57 0.08 0.01 84.58 Average: 5 11.13 0.00 0.67 0.04 0.00 88.15 Average: 6 26.25 0.00 0.87 0.36 0.01 72.51 Average: 7 17.29 0.00 0.64 0.12 0.01 81.94