---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10989 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 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 12G 143G 8% / 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 891 26959 0 4315 30819 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:7e:3d:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe7e:3db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:77:2e:84 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 inet6 fe80::42:14ff:fe77:2e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10989) 11/07/25 _x86_64_ (8 CPU) 09:52:32 LINUX RESTART (8 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 311.59 38.30 273.29 1367.90 70003.46 09:55:01 182.44 45.24 137.19 2545.71 72108.25 09:56:01 21.96 0.05 21.91 3.33 12974.50 09:57:01 36.92 1.12 35.80 34.52 7727.02 09:58:01 17.62 0.43 17.18 18.13 1484.27 09:59:01 260.87 3.37 257.51 182.90 45507.08 10:00:01 136.59 3.00 133.59 451.39 60377.54 Average: 137.87 13.01 124.86 656.00 38522.65 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 30060868 31646184 2878352 8.74 72992 1821240 1427280 4.20 908176 1673676 166092 09:55:01 28454860 30341016 4484360 13.61 85172 2098216 2460940 7.24 2301088 1861764 10572 09:56:01 27202008 29124388 5737212 17.42 86684 2130908 3590176 10.56 3520860 1889432 1744 09:57:01 27562148 29728824 5377072 16.32 93660 2359616 3078372 9.06 2948168 2084800 18948 09:58:01 27799528 30001164 5139692 15.60 96480 2388740 2679968 7.89 2680312 2110856 13860 09:59:01 26437524 29954828 6501696 19.74 101748 3673424 2620604 7.71 3032496 3071104 192 10:00:01 27622740 31569816 5316480 16.14 107536 4083376 1470508 4.33 1651304 3252584 8340 Average: 27877097 30338031 5062123 15.37 92039 2650789 2475407 7.28 2434629 2277745 31393 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:54:01 ens3 370.55 272.33 1837.65 72.50 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 474.09 333.68 2129.49 90.65 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 1621.15 1297.88 406.43 471.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 13.20 13.20 5.97 5.97 0.00 0.00 0.00 0.00 09:57:01 ens3 1153.60 840.80 3425.36 306.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 3.30 3.30 4.47 4.47 0.00 0.00 0.00 0.00 09:58:01 ens3 365.93 254.85 104.30 101.23 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 5.98 5.98 0.90 0.90 0.00 0.00 0.00 0.00 09:59:01 ens3 507.33 458.87 2278.68 3832.67 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 10:00:01 ens3 530.68 484.39 74.02 3119.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 718.46 563.97 1464.32 1144.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10989) 11/07/25 _x86_64_ (8 CPU) 09:52:32 LINUX RESTART (8 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 11.00 0.00 1.05 4.62 0.04 83.30 09:54:01 0 13.64 0.00 1.55 5.55 0.05 79.21 09:54:01 1 5.78 0.00 1.07 3.91 0.07 89.17 09:54:01 2 16.41 0.00 1.40 0.83 0.05 81.31 09:54:01 3 5.21 0.00 1.09 2.89 0.02 90.80 09:54:01 4 2.96 0.00 0.51 13.57 0.02 82.95 09:54:01 5 18.86 0.00 0.90 0.94 0.03 79.27 09:54:01 6 15.10 0.00 1.17 1.04 0.03 82.65 09:54:01 7 10.02 0.00 0.71 8.21 0.02 81.04 09:55:01 all 35.35 0.00 1.21 2.88 0.07 60.48 09:55:01 0 30.11 0.00 1.40 6.49 0.07 61.93 09:55:01 1 40.04 0.00 1.74 1.41 0.08 56.73 09:55:01 2 29.04 0.00 1.04 0.80 0.07 69.05 09:55:01 3 40.25 0.00 1.06 0.15 0.08 58.46 09:55:01 4 40.93 0.00 1.67 8.80 0.08 48.51 09:55:01 5 25.26 0.00 0.96 1.91 0.07 71.80 09:55:01 6 40.81 0.00 1.09 2.65 0.07 55.38 09:55:01 7 36.40 0.00 0.72 0.79 0.07 62.02 09:56:01 all 41.90 0.00 2.73 0.45 0.07 54.85 09:56:01 0 59.24 0.00 4.65 1.29 0.08 34.74 09:56:01 1 40.03 0.00 2.47 0.00 0.08 57.42 09:56:01 2 44.20 0.00 2.32 0.02 0.05 53.41 09:56:01 3 38.79 0.00 3.29 1.89 0.07 55.97 09:56:01 4 41.08 0.00 1.18 0.00 0.07 57.68 09:56:01 5 33.71 0.00 2.23 0.00 0.07 63.99 09:56:01 6 38.16 0.00 2.42 0.07 0.08 59.27 09:56:01 7 40.04 0.00 3.27 0.34 0.08 56.27 09:57:01 all 37.43 0.00 2.75 0.11 0.08 59.63 09:57:01 0 34.73 0.00 1.72 0.08 0.10 63.36 09:57:01 1 48.53 0.00 1.67 0.10 0.10 49.60 09:57:01 2 32.04 0.00 1.89 0.47 0.07 65.53 09:57:01 3 41.79 0.00 5.03 0.00 0.08 53.09 09:57:01 4 35.59 0.00 5.44 0.02 0.07 58.89 09:57:01 5 37.47 0.00 1.84 0.02 0.07 60.61 09:57:01 6 29.84 0.00 1.59 0.08 0.07 68.42 09:57:01 7 39.44 0.00 2.78 0.12 0.07 57.59 09:58:01 all 35.92 0.00 1.16 0.10 0.06 62.76 09:58:01 0 32.55 0.00 2.07 0.17 0.05 65.16 09:58:01 1 36.50 0.00 0.95 0.02 0.05 62.49 09:58:01 2 30.47 0.00 1.15 0.07 0.07 68.25 09:58:01 3 33.18 0.00 1.07 0.39 0.07 65.29 09:58:01 4 40.93 0.00 0.92 0.03 0.05 58.07 09:58:01 5 34.13 0.00 1.14 0.12 0.05 64.57 09:58:01 6 39.39 0.00 1.07 0.00 0.07 59.47 09:58:01 7 40.19 0.00 0.93 0.00 0.07 58.81 09:59:01 all 28.39 0.00 1.65 1.68 0.06 68.22 09:59:01 0 16.41 0.00 0.93 0.03 0.05 82.58 09:59:01 1 35.99 0.00 2.63 0.10 0.07 61.21 09:59:01 2 30.95 0.00 1.79 3.56 0.07 63.63 09:59:01 3 26.89 0.00 1.15 1.36 0.05 70.55 09:59:01 4 14.09 0.00 1.34 0.08 0.05 84.44 09:59:01 5 27.67 0.00 1.07 7.76 0.07 63.44 09:59:01 6 44.90 0.00 3.04 0.03 0.07 51.96 09:59:01 7 30.30 0.00 1.24 0.54 0.07 67.85 10:00:01 all 8.85 0.00 1.67 1.89 0.04 87.55 10:00:01 0 4.52 0.00 1.35 1.71 0.03 92.39 10:00:01 1 7.23 0.00 2.27 3.29 0.03 87.18 10:00:01 2 5.85 0.00 1.86 2.52 0.03 89.74 10:00:01 3 14.36 0.00 1.92 0.17 0.05 83.50 10:00:01 4 18.34 0.00 2.03 1.76 0.05 77.82 10:00:01 5 6.57 0.00 1.42 1.09 0.05 90.87 10:00:01 6 7.36 0.00 1.32 0.42 0.05 90.86 10:00:01 7 6.58 0.00 1.21 4.20 0.03 87.98 Average: all 28.45 0.00 1.75 1.67 0.06 68.07 Average: 0 27.35 0.00 1.96 2.18 0.06 68.46 Average: 1 30.65 0.00 1.83 1.25 0.07 66.20 Average: 2 27.03 0.00 1.64 1.18 0.06 70.09 Average: 3 28.69 0.00 2.09 0.97 0.06 68.19 Average: 4 27.76 0.00 1.87 3.44 0.06 66.87 Average: 5 26.26 0.00 1.37 1.69 0.06 70.62 Average: 6 30.81 0.00 1.67 0.61 0.06 66.84 Average: 7 29.05 0.00 1.55 2.01 0.06 67.33