---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1154 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 17G 139G 11% / 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 908 22120 0 9138 30804 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:08:53:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe08:53a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:11:f7:97 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-1154) 03/11/26 _x86_64_ (8 CPU) 10:35:31 LINUX RESTART (8 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 289.65 57.47 232.18 3641.66 63888.95 10:38:01 239.14 45.24 193.90 3575.67 72435.13 10:39:01 33.33 0.32 33.01 8.53 36104.92 10:40:01 2.18 0.08 2.10 2.27 36.66 10:41:01 281.25 13.90 267.36 2411.73 40771.74 10:42:01 304.42 14.33 290.09 1038.19 122861.18 10:43:01 526.16 2.55 523.61 406.73 81503.75 10:44:01 177.20 1.48 175.72 105.18 11748.44 Average: 231.67 16.92 214.75 1398.74 53670.29 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 30118868 31706564 2820352 8.56 70948 1826728 1437196 4.23 852928 1676200 175664 10:38:01 28497732 30688624 4441488 13.48 93956 2385500 2208820 6.50 1987080 2117052 22820 10:39:01 28133384 30343980 4805836 14.59 94892 2403364 2947440 8.67 2330840 2134068 96 10:40:01 27728360 29939248 5210860 15.82 95024 2403552 2947440 8.67 2738744 2134176 24 10:41:01 28042708 31565740 4896512 14.87 111772 3664804 1477236 4.35 1423228 3078468 81916 10:42:01 22812136 31633328 10127084 30.74 197060 8598916 1572908 4.63 1457248 7984940 2107148 10:43:01 17626608 26844576 15312612 46.49 219028 8850876 16067708 47.27 6521452 7961332 45912 10:44:01 22585088 31482028 10354132 31.43 227872 8633204 1708680 5.03 2086652 7553084 35848 Average: 25693110 30525511 7246110 22.00 138819 4845868 3795928 11.17 2424772 4329915 308678 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 397.17 272.50 1854.25 77.21 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 ens3 710.56 523.61 6250.15 108.07 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 27.60 23.71 229.27 4.90 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:40:01 ens3 267.22 177.49 92.84 48.38 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 288.70 213.20 2397.99 39.24 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 br-dd46bd05aaad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 18.53 18.53 2.63 2.63 0.00 0.00 0.00 0.00 10:42:01 ens3 1854.50 1039.59 40254.23 81.49 0.00 0.00 0.00 0.00 10:43:01 veth76250fd 0.10 1.02 0.01 0.42 0.00 0.00 0.00 0.00 10:43:01 vethf7d5012 1.75 2.72 0.20 3.93 0.00 0.00 0.00 0.00 10:43:01 vethcb0584a 5.57 6.13 2.42 5.19 0.00 0.00 0.00 0.00 10:43:01 vethdacdc0d 215.13 221.96 19.13 364.47 0.00 0.00 0.00 0.03 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 29.31 29.31 4.02 4.02 0.00 0.00 0.00 0.00 10:44:01 ens3 3681.57 2341.94 51697.62 395.24 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 3.24 3.24 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 456.61 290.15 6453.05 49.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1154) 03/11/26 _x86_64_ (8 CPU) 10:35:31 LINUX RESTART (8 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 10.58 0.00 1.03 4.64 0.03 83.71 10:37:01 0 28.19 0.00 1.97 2.94 0.05 66.84 10:37:01 1 17.02 0.00 1.37 0.78 0.05 80.77 10:37:01 2 1.99 0.00 0.55 21.44 0.03 75.98 10:37:01 3 18.21 0.00 1.62 1.44 0.03 78.69 10:37:01 4 5.28 0.00 0.64 0.20 0.05 93.83 10:37:01 5 5.79 0.00 0.37 0.74 0.02 93.09 10:37:01 6 2.37 0.00 0.67 0.33 0.00 96.63 10:37:01 7 5.76 0.00 1.04 9.33 0.03 83.84 10:38:01 all 24.76 0.00 1.42 3.36 0.07 70.38 10:38:01 0 34.62 0.00 2.23 4.90 0.10 58.16 10:38:01 1 23.94 0.00 1.82 1.90 0.08 72.25 10:38:01 2 28.42 0.00 1.62 12.09 0.08 57.78 10:38:01 3 27.60 0.00 2.83 1.61 0.08 67.87 10:38:01 4 27.39 0.00 0.53 1.44 0.07 70.57 10:38:01 5 17.98 0.00 0.79 2.85 0.07 78.32 10:38:01 6 18.84 0.00 0.62 0.70 0.05 79.79 10:38:01 7 19.36 0.00 0.94 1.39 0.05 78.27 10:39:01 all 3.09 0.00 0.12 1.33 0.01 95.45 10:39:01 0 1.38 0.00 0.07 0.00 0.00 98.55 10:39:01 1 4.68 0.00 0.15 0.10 0.02 95.05 10:39:01 2 4.47 0.00 0.07 0.83 0.02 94.61 10:39:01 3 4.89 0.00 0.03 0.00 0.02 95.06 10:39:01 4 3.83 0.00 0.05 0.00 0.02 96.10 10:39:01 5 2.89 0.00 0.07 0.00 0.02 97.02 10:39:01 6 2.38 0.00 0.45 0.05 0.02 97.10 10:39:01 7 0.12 0.00 0.02 9.74 0.00 90.13 10:40:01 all 9.55 0.00 0.28 0.01 0.02 90.14 10:40:01 0 9.98 0.00 0.07 0.00 0.02 89.94 10:40:01 1 8.55 0.00 0.27 0.00 0.02 91.17 10:40:01 2 17.95 0.00 0.45 0.03 0.03 81.54 10:40:01 3 5.90 0.00 0.18 0.00 0.02 93.90 10:40:01 4 3.54 0.00 0.35 0.02 0.03 96.06 10:40:01 5 3.99 0.00 0.43 0.00 0.03 95.55 10:40:01 6 20.91 0.00 0.45 0.00 0.03 78.61 10:40:01 7 5.62 0.00 0.05 0.00 0.02 94.32 10:41:01 all 19.15 0.00 1.72 2.76 0.05 76.32 10:41:01 0 7.85 0.00 0.85 0.07 0.03 91.21 10:41:01 1 25.57 0.00 1.29 0.02 0.03 73.10 10:41:01 2 21.75 0.00 1.05 0.20 0.07 76.93 10:41:01 3 26.25 0.00 3.39 6.74 0.07 63.55 10:41:01 4 21.11 0.00 2.59 9.91 0.07 66.33 10:41:01 5 22.09 0.00 2.02 1.85 0.05 73.98 10:41:01 6 10.20 0.00 1.67 3.33 0.05 84.74 10:41:01 7 18.44 0.00 0.88 0.00 0.05 80.62 10:42:01 all 18.95 0.00 7.37 7.44 0.07 66.16 10:42:01 0 16.96 0.00 6.88 1.58 0.05 74.52 10:42:01 1 16.27 0.00 6.95 10.40 0.07 66.30 10:42:01 2 17.03 0.00 7.43 27.59 0.07 47.88 10:42:01 3 17.68 0.00 7.62 6.22 0.09 68.40 10:42:01 4 17.00 0.00 7.37 3.50 0.07 72.06 10:42:01 5 29.29 0.00 8.06 3.20 0.08 59.37 10:42:01 6 17.83 0.00 8.09 2.98 0.07 71.03 10:42:01 7 19.49 0.00 6.58 4.12 0.05 69.76 10:43:01 all 49.62 0.00 6.16 3.59 0.10 40.53 10:43:01 0 49.31 0.00 5.87 0.66 0.12 44.05 10:43:01 1 49.51 0.00 6.34 1.35 0.10 42.70 10:43:01 2 53.80 0.00 7.74 21.82 0.14 16.50 10:43:01 3 48.94 0.00 5.77 0.32 0.10 44.87 10:43:01 4 49.16 0.00 6.15 0.44 0.10 44.15 10:43:01 5 47.23 0.00 5.19 0.81 0.10 46.66 10:43:01 6 47.98 0.00 6.29 2.81 0.10 42.82 10:43:01 7 50.95 0.00 5.97 0.54 0.10 42.44 10:44:01 all 21.73 0.00 2.92 0.76 0.07 74.52 10:44:01 0 32.06 0.00 3.76 0.54 0.08 63.56 10:44:01 1 31.35 0.00 3.02 1.46 0.08 64.09 10:44:01 2 19.33 0.00 3.12 0.44 0.08 77.03 10:44:01 3 18.75 0.00 2.65 0.97 0.07 77.56 10:44:01 4 17.19 0.00 2.85 0.15 0.05 79.76 10:44:01 5 16.95 0.00 2.45 1.43 0.07 79.10 10:44:01 6 19.06 0.00 2.80 0.07 0.07 78.01 10:44:01 7 19.10 0.00 2.66 1.01 0.07 77.16 Average: all 19.63 0.00 2.61 2.98 0.06 74.72 Average: 0 22.50 0.00 2.70 1.33 0.06 73.41 Average: 1 22.08 0.00 2.64 1.99 0.06 73.24 Average: 2 20.55 0.00 2.74 10.51 0.06 66.13 Average: 3 20.99 0.00 3.00 2.16 0.06 73.79 Average: 4 18.02 0.00 2.55 1.95 0.06 77.41 Average: 5 18.17 0.00 2.41 1.35 0.05 78.01 Average: 6 17.42 0.00 2.62 1.28 0.05 78.64 Average: 7 17.32 0.00 2.26 3.27 0.05 77.11