---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5165 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 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 877 27960 0 3329 30837 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:3b:0a:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe3b:aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:10:63:fb 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::42:5bff:fe10:63fb/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-5165) 05/30/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 231.87 36.04 195.83 1042.09 42362.18 03:30:01 154.09 7.60 146.49 238.76 51529.28 03:31:01 39.13 0.58 38.54 48.26 34380.27 03:32:01 108.50 3.33 105.17 439.13 51315.85 03:33:01 110.33 0.37 109.97 26.80 27491.82 Average: 128.44 9.50 118.95 356.74 41412.75 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29934700 31735856 3004520 9.12 80264 2021232 1355232 3.99 825128 1868868 337856 03:30:01 28501964 30554604 4437256 13.47 91200 2252368 2496540 7.35 2068804 2036692 11032 03:31:01 28246540 30355164 4692680 14.25 94456 2301984 3150784 9.27 2310088 2043968 8432 03:32:01 27745332 30330536 5193888 15.77 102056 2759468 2615980 7.70 2415656 2411308 316 03:33:01 28619572 31551424 4319648 13.11 109600 3092088 1508856 4.44 1216664 2725336 17852 Average: 28609622 30905517 4329598 13.14 95515 2485428 2225478 6.55 1767268 2217234 75098 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 137.78 97.29 1912.97 32.60 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 03:30:01 ens3 515.26 417.80 3595.86 116.03 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 491.23 369.06 726.05 124.40 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 521.13 381.64 1836.67 127.66 0.00 0.00 0.00 0.00 03:32:01 docker0 1.40 3.12 0.12 59.80 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 263.29 172.55 198.76 56.43 0.00 0.00 0.00 0.00 03:33:01 docker0 3.27 8.25 0.28 120.93 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 386.56 288.30 1653.20 91.62 0.00 0.00 0.00 0.00 Average: docker0 0.94 2.28 0.08 36.27 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5165) 05/30/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.24 0.00 0.82 1.58 0.03 87.33 03:29:01 0 23.22 0.00 1.82 1.91 0.07 72.98 03:29:01 1 4.89 0.00 0.54 0.51 0.03 94.03 03:29:01 2 1.83 0.00 0.32 0.02 0.02 97.81 03:29:01 3 1.85 0.00 0.56 1.38 0.02 96.20 03:29:01 4 0.39 0.00 0.20 4.06 0.02 95.33 03:29:01 5 0.88 0.00 0.29 3.83 0.02 94.98 03:29:01 6 35.62 0.00 2.10 0.68 0.07 61.53 03:29:01 7 13.19 0.00 0.68 0.27 0.03 85.83 03:30:01 all 26.04 0.00 1.28 1.04 0.07 71.57 03:30:01 0 19.48 0.00 1.27 0.78 0.07 78.40 03:30:01 1 26.07 0.00 1.45 0.50 0.07 71.91 03:30:01 2 14.45 0.00 1.35 3.58 0.05 80.56 03:30:01 3 26.63 0.00 0.80 0.00 0.07 72.50 03:30:01 4 21.41 0.00 1.29 2.75 0.05 74.50 03:30:01 5 29.08 0.00 1.91 0.62 0.08 68.30 03:30:01 6 42.74 0.00 0.93 0.03 0.08 56.21 03:30:01 7 28.45 0.00 1.25 0.08 0.08 70.12 03:31:01 all 40.57 0.00 1.05 0.32 0.08 57.97 03:31:01 0 37.64 0.00 1.10 0.03 0.07 61.16 03:31:01 1 41.10 0.00 1.05 0.00 0.08 57.77 03:31:01 2 54.47 0.00 1.20 1.22 0.10 43.01 03:31:01 3 37.77 0.00 0.94 1.15 0.08 60.06 03:31:01 4 43.53 0.00 1.05 0.03 0.08 55.30 03:31:01 5 34.24 0.00 1.05 0.10 0.07 64.55 03:31:01 6 32.44 0.00 0.90 0.00 0.07 66.59 03:31:01 7 43.47 0.00 1.05 0.00 0.07 55.41 03:32:01 all 28.17 0.00 1.68 1.04 0.08 69.03 03:32:01 0 27.05 0.00 1.64 0.67 0.07 70.58 03:32:01 1 27.64 0.00 1.79 0.92 0.08 69.57 03:32:01 2 19.77 0.00 1.49 3.35 0.10 75.29 03:32:01 3 29.15 0.00 2.07 0.27 0.07 68.45 03:32:01 4 30.21 0.00 1.76 1.16 0.08 66.79 03:32:01 5 19.46 0.00 1.19 1.77 0.08 77.50 03:32:01 6 31.10 0.00 1.76 0.02 0.08 67.04 03:32:01 7 40.94 0.00 1.79 0.17 0.08 57.02 03:33:01 all 20.22 0.00 2.13 1.08 0.07 76.50 03:33:01 0 24.84 0.00 2.52 0.22 0.08 72.33 03:33:01 1 16.21 0.00 1.81 1.72 0.07 80.19 03:33:01 2 32.96 0.00 2.42 0.07 0.10 64.46 03:33:01 3 17.91 0.00 2.06 0.05 0.07 79.91 03:33:01 4 17.39 0.00 2.47 1.61 0.08 78.44 03:33:01 5 19.13 0.00 1.68 3.01 0.07 76.11 03:33:01 6 15.20 0.00 1.63 1.85 0.07 81.26 03:33:01 7 18.09 0.00 2.45 0.12 0.08 79.26 Average: all 25.10 0.00 1.39 1.01 0.07 72.43 Average: 0 26.46 0.00 1.67 0.72 0.07 71.08 Average: 1 23.24 0.00 1.33 0.73 0.07 74.64 Average: 2 24.76 0.00 1.36 1.65 0.07 72.15 Average: 3 22.73 0.00 1.29 0.57 0.06 75.35 Average: 4 22.66 0.00 1.36 1.92 0.06 74.00 Average: 5 20.62 0.00 1.23 1.86 0.06 76.23 Average: 6 31.43 0.00 1.46 0.51 0.07 66.52 Average: 7 28.88 0.00 1.45 0.13 0.07 69.47