---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7118 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 144G 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 824 27590 0 3752 30887 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:8b:d3:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe8b:d3a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:49:15:cf 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::42:10ff:fe49:15cf/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-7118) 02/12/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:03 tps rtps wtps bread/s bwrtn/s 04:15:01 142.37 15.91 126.46 1504.98 71313.50 04:16:01 310.11 2.13 307.98 351.27 93217.26 04:17:01 81.14 0.85 80.29 71.44 57472.71 04:18:01 10.80 0.00 10.80 0.00 972.90 04:19:01 1.13 0.00 1.13 0.00 12.66 Average: 108.89 3.70 105.19 378.02 44418.98 04:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29744572 31719404 3194648 9.70 80320 2191348 1491572 4.39 899204 1974496 463764 04:16:01 27846324 30613064 5092896 15.46 106588 2932084 2933368 8.63 2313512 2395128 161892 04:17:01 28229964 31608856 4709256 14.30 135496 3508636 1479276 4.35 1168100 3153920 32768 04:18:01 28313636 31687252 4625584 14.04 135612 3502572 1399328 4.12 1090096 3148808 136 04:19:01 28321232 31694940 4617988 14.02 135664 3502576 1399328 4.12 1082316 3148812 156 Average: 28491146 31464703 4448074 13.50 118736 3127443 1740574 5.12 1310646 2764233 131743 04:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 323.93 167.61 4017.66 35.08 0.00 0.00 0.00 0.00 04:15:01 lo 3.72 3.72 0.44 0.44 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 330.39 219.80 5683.60 20.94 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 vethb71f192 184.07 254.52 17.57 4835.22 0.00 0.00 0.00 0.40 04:16:01 docker0 184.07 254.37 15.05 4835.21 0.00 0.00 0.00 0.00 04:17:01 ens3 284.52 216.98 1240.10 1160.86 0.00 0.00 0.00 0.00 04:17:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:18:01 ens3 0.45 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 ens3 0.22 0.13 0.09 0.01 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.99 120.70 2175.99 244.82 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 37.22 51.30 3.04 973.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7118) 02/12/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:03 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.01 0.00 1.13 2.77 0.04 86.05 04:15:01 0 20.86 0.00 1.81 1.12 0.07 76.13 04:15:01 1 3.26 0.00 0.67 0.03 0.02 96.02 04:15:01 2 1.47 0.00 0.67 0.02 0.02 97.83 04:15:01 3 0.95 0.00 0.57 1.57 0.02 96.89 04:15:01 4 22.91 0.00 1.47 1.40 0.05 74.18 04:15:01 5 1.30 0.00 1.06 17.06 0.07 80.51 04:15:01 6 21.22 0.00 2.23 0.93 0.09 75.53 04:15:01 7 8.02 0.00 0.52 0.14 0.03 91.29 04:16:01 all 29.19 0.00 2.00 2.49 0.10 66.23 04:16:01 0 28.15 0.00 2.95 7.50 0.12 61.28 04:16:01 1 32.50 0.00 2.08 0.17 0.10 65.16 04:16:01 2 25.61 0.00 1.70 10.04 0.10 62.55 04:16:01 3 31.60 0.00 1.77 1.52 0.08 65.02 04:16:01 4 23.30 0.00 1.61 0.05 0.10 74.94 04:16:01 5 32.96 0.00 1.56 0.30 0.08 65.09 04:16:01 6 29.30 0.00 2.85 0.23 0.08 67.53 04:16:01 7 30.15 0.00 1.43 0.08 0.10 68.24 04:17:01 all 10.01 0.00 1.66 1.88 0.05 86.40 04:17:01 0 5.30 0.00 1.17 0.80 0.07 92.66 04:17:01 1 18.32 0.00 1.58 0.97 0.08 79.04 04:17:01 2 2.90 0.00 1.60 10.83 0.05 84.62 04:17:01 3 3.45 0.00 2.70 0.20 0.05 93.60 04:17:01 4 5.23 0.00 0.86 0.02 0.05 93.85 04:17:01 5 15.65 0.00 2.28 0.02 0.05 82.00 04:17:01 6 7.42 0.00 1.24 0.02 0.03 91.29 04:17:01 7 21.85 0.00 1.90 2.23 0.07 73.95 04:18:01 all 0.16 0.00 0.03 0.03 0.01 99.77 04:18:01 0 0.00 0.00 0.00 0.02 0.00 99.98 04:18:01 1 0.00 0.00 0.02 0.00 0.00 99.98 04:18:01 2 0.00 0.00 0.00 0.00 0.00 100.00 04:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:18:01 4 0.15 0.00 0.08 0.00 0.00 99.77 04:18:01 5 0.05 0.00 0.03 0.00 0.00 99.92 04:18:01 6 0.02 0.00 0.00 0.00 0.00 99.98 04:18:01 7 1.07 0.00 0.12 0.20 0.02 98.60 04:19:01 all 0.02 0.00 0.01 0.00 0.01 99.96 04:19:01 0 0.05 0.00 0.00 0.00 0.00 99.95 04:19:01 1 0.00 0.00 0.00 0.02 0.00 99.98 04:19:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:19:01 4 0.03 0.00 0.00 0.00 0.03 99.93 04:19:01 5 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 6 0.00 0.00 0.00 0.00 0.00 100.00 04:19:01 7 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 9.85 0.00 0.96 1.42 0.04 87.72 Average: 0 10.79 0.00 1.18 1.89 0.05 86.09 Average: 1 10.84 0.00 0.87 0.24 0.04 88.02 Average: 2 5.99 0.00 0.79 4.18 0.03 89.00 Average: 3 7.23 0.00 1.01 0.65 0.03 91.07 Average: 4 10.22 0.00 0.80 0.29 0.05 88.65 Average: 5 10.02 0.00 0.98 3.38 0.04 85.58 Average: 6 11.50 0.00 1.25 0.23 0.04 86.97 Average: 7 12.22 0.00 0.79 0.53 0.05 86.41