---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11 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 856 28378 0 2932 30868 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:56:09:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe56:929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:fb:48:2a 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-11) 09/08/26 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 326.67 73.41 253.27 5254.78 117397.93 15:23:01 117.66 0.67 117.00 62.66 72157.04 15:24:01 120.96 18.81 102.15 444.06 12314.21 15:25:01 40.40 3.12 37.29 327.49 5819.66 15:26:01 37.58 0.45 37.13 53.72 3635.66 Average: 128.66 19.29 109.37 1228.65 42266.19 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30397332 31720496 2541888 7.72 45880 1601716 1414252 4.16 812272 1467844 33656 15:23:01 29962888 31738488 2976332 9.04 76212 2000492 1395200 4.11 807348 1858084 264056 15:24:01 29284404 31162000 3654816 11.10 85392 2087556 2040896 6.00 1415868 1916020 12108 15:25:01 28002464 30059296 4936756 14.99 90228 2255852 2927512 8.61 2553248 2044080 15648 15:26:01 29111804 31658364 3827416 11.62 94388 2732556 1410392 4.15 1148316 2324728 420164 Average: 29351778 31267729 3587442 10.89 78420 2135634 1837650 5.41 1347410 1922151 149126 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 ens3 302.43 268.23 937.41 71.50 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 15:23:01 ens3 279.10 200.40 1481.01 20.72 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 277.70 214.98 1099.09 44.53 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 523.93 385.14 2423.97 139.69 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 ens3 263.64 208.03 1198.72 34.80 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 329.37 255.36 1428.05 62.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11) 09/08/26 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 6.20 0.00 1.18 2.49 0.02 90.11 15:22:01 0 6.98 0.00 0.78 2.87 0.02 89.35 15:22:01 1 3.14 0.00 0.80 0.77 0.02 95.28 15:22:01 2 5.58 0.00 0.87 5.22 0.02 88.31 15:22:01 3 3.20 0.00 1.47 3.77 0.02 91.54 15:22:01 4 3.60 0.00 2.09 1.51 0.02 92.79 15:22:01 5 7.65 0.00 0.85 1.55 0.02 89.94 15:22:01 6 6.50 0.00 1.27 3.34 0.02 88.87 15:22:01 7 12.94 0.00 1.30 0.97 0.02 84.77 15:23:01 all 8.25 0.00 0.69 1.99 0.01 89.07 15:23:01 0 25.86 0.00 1.96 0.82 0.02 71.35 15:23:01 1 19.19 0.00 1.21 0.38 0.02 79.20 15:23:01 2 8.36 0.00 0.68 0.08 0.00 90.88 15:23:01 3 0.08 0.00 0.05 6.53 0.00 93.34 15:23:01 4 0.45 0.00 0.73 7.65 0.02 91.15 15:23:01 5 0.89 0.00 0.15 0.00 0.00 98.96 15:23:01 6 0.53 0.00 0.08 0.00 0.00 99.38 15:23:01 7 10.64 0.00 0.63 0.42 0.03 88.28 15:24:01 all 11.62 0.00 1.02 0.29 0.01 87.05 15:24:01 0 15.66 0.00 1.49 0.23 0.02 82.60 15:24:01 1 6.72 0.00 0.53 0.00 0.02 92.73 15:24:01 2 10.45 0.00 0.50 0.00 0.00 89.05 15:24:01 3 12.29 0.00 1.33 0.37 0.03 85.97 15:24:01 4 8.70 0.00 0.67 1.02 0.02 89.60 15:24:01 5 13.59 0.00 0.58 0.22 0.02 85.59 15:24:01 6 16.66 0.00 2.62 0.42 0.02 80.29 15:24:01 7 8.84 0.00 0.45 0.10 0.02 90.59 15:25:01 all 22.89 0.00 1.53 0.03 0.02 75.52 15:25:01 0 27.07 0.00 0.77 0.00 0.03 72.13 15:25:01 1 13.89 0.00 1.01 0.02 0.02 85.06 15:25:01 2 21.37 0.00 0.65 0.00 0.02 77.97 15:25:01 3 19.48 0.00 2.24 0.03 0.02 78.23 15:25:01 4 8.13 0.00 2.37 0.08 0.02 89.40 15:25:01 5 25.30 0.00 1.59 0.02 0.02 73.07 15:25:01 6 47.26 0.00 3.32 0.10 0.03 49.29 15:25:01 7 20.67 0.00 0.30 0.00 0.02 79.01 15:26:01 all 7.25 0.00 0.56 0.04 0.01 92.15 15:26:01 0 2.75 0.00 0.48 0.02 0.00 96.75 15:26:01 1 4.28 0.00 0.30 0.00 0.00 95.42 15:26:01 2 2.55 0.00 0.55 0.00 0.00 96.90 15:26:01 3 1.97 0.00 0.50 0.00 0.02 97.52 15:26:01 4 3.79 0.00 0.22 0.25 0.00 95.74 15:26:01 5 21.16 0.00 1.50 0.02 0.02 77.30 15:26:01 6 13.52 0.00 0.37 0.00 0.02 86.10 15:26:01 7 7.99 0.00 0.53 0.00 0.00 91.47 Average: all 11.24 0.00 1.00 0.97 0.01 86.78 Average: 0 15.66 0.00 1.10 0.79 0.02 82.44 Average: 1 9.45 0.00 0.77 0.23 0.01 89.53 Average: 2 9.67 0.00 0.65 1.06 0.01 88.62 Average: 3 7.41 0.00 1.12 2.14 0.02 89.32 Average: 4 4.93 0.00 1.22 2.10 0.01 91.73 Average: 5 13.72 0.00 0.93 0.36 0.01 84.97 Average: 6 16.89 0.00 1.53 0.77 0.02 80.79 Average: 7 12.21 0.00 0.64 0.30 0.02 86.83