---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5755 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 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 836 28113 0 3217 30886 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:5e:73:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5e:7349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a6:ff:61 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-5755) 09/28/26 _x86_64_ (8 CPU) 05:13:28 LINUX RESTART (8 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 341.12 26.56 314.56 870.91 23672.38 05:16:01 192.93 43.18 149.76 2481.45 37452.16 05:17:01 24.93 4.82 20.11 187.97 17005.70 05:18:01 13.26 0.17 13.10 5.60 14214.56 05:19:01 26.11 0.92 25.20 84.12 15924.28 Average: 119.68 15.13 104.55 726.01 21653.88 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 30018904 31679552 2920316 8.87 73136 1894780 1465392 4.31 877708 1744016 236272 05:16:01 28314888 30577396 4624332 14.04 88996 2461008 2926024 8.61 2064828 2218424 83700 05:17:01 25976612 28249200 6962608 21.14 89312 2470620 4665732 13.73 4445660 2163640 136 05:18:01 25154676 27433600 7784544 23.63 89656 2476096 5435660 15.99 5253560 2168216 936 05:19:01 28809928 31648900 4129292 12.54 92156 3025404 1439320 4.23 1357112 2415632 530588 Average: 27655002 29917730 5284218 16.04 86651 2465582 3186426 9.38 2799774 2141986 170326 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 ens3 209.85 134.62 1558.54 48.03 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:16:01 ens3 419.71 370.25 5078.20 65.04 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 05:17:01 ens3 97.93 83.84 42.73 43.60 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 lo 6.43 6.43 1.86 1.86 0.00 0.00 0.00 0.00 05:18:01 ens3 141.28 127.95 52.99 56.10 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 05:19:01 ens3 484.29 431.39 452.52 2827.76 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 2.38 2.38 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 270.61 229.61 1437.00 608.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5755) 09/28/26 _x86_64_ (8 CPU) 05:13:28 LINUX RESTART (8 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 10.04 0.00 0.89 1.47 0.01 87.59 05:15:01 0 1.55 0.00 0.57 0.62 0.02 97.24 05:15:01 1 7.91 0.00 0.70 3.99 0.00 87.40 05:15:01 2 24.24 0.00 1.72 1.37 0.00 72.67 05:15:01 3 27.74 0.00 2.33 3.75 0.00 66.18 05:15:01 4 6.33 0.00 0.55 0.02 0.00 93.11 05:15:01 5 9.09 0.00 0.77 0.20 0.02 89.93 05:15:01 6 0.48 0.00 0.22 0.07 0.00 99.23 05:15:01 7 2.98 0.00 0.27 1.77 0.02 94.97 05:16:01 all 22.66 0.00 1.20 0.54 0.01 75.59 05:16:01 0 13.05 0.00 2.47 0.77 0.02 83.70 05:16:01 1 26.14 0.00 1.25 0.28 0.02 72.31 05:16:01 2 32.14 0.00 1.72 1.52 0.03 64.59 05:16:01 3 30.49 0.00 1.57 0.20 0.02 67.72 05:16:01 4 33.75 0.00 0.43 0.02 0.02 65.79 05:16:01 5 14.12 0.00 0.42 0.17 0.00 85.29 05:16:01 6 15.00 0.00 0.63 0.72 0.02 83.63 05:16:01 7 16.59 0.00 1.07 0.63 0.02 81.69 05:17:01 all 36.13 0.00 0.63 0.14 0.01 63.10 05:17:01 0 34.88 0.00 0.78 0.15 0.02 64.17 05:17:01 1 43.10 0.00 0.52 0.03 0.02 56.33 05:17:01 2 36.06 0.00 0.47 0.82 0.00 62.66 05:17:01 3 40.16 0.00 1.00 0.03 0.00 58.81 05:17:01 4 32.73 0.00 0.60 0.02 0.02 66.64 05:17:01 5 30.34 0.00 0.65 0.00 0.00 69.00 05:17:01 6 35.47 0.00 0.48 0.02 0.02 64.01 05:17:01 7 36.30 0.00 0.52 0.05 0.00 63.14 05:18:01 all 23.35 0.00 0.62 0.12 0.01 75.90 05:18:01 0 19.39 0.00 0.53 0.00 0.00 80.07 05:18:01 1 16.19 0.00 0.67 0.00 0.02 83.12 05:18:01 2 23.53 0.00 0.92 0.92 0.00 74.63 05:18:01 3 17.07 0.00 0.42 0.00 0.00 82.51 05:18:01 4 27.53 0.00 1.07 0.07 0.00 71.34 05:18:01 5 21.13 0.00 0.59 0.00 0.00 78.28 05:18:01 6 27.60 0.00 0.30 0.00 0.00 72.10 05:18:01 7 34.29 0.00 0.53 0.00 0.00 65.18 05:19:01 all 20.93 0.00 1.57 0.13 0.01 77.37 05:19:01 0 22.11 0.00 1.55 0.02 0.00 76.33 05:19:01 1 10.90 0.00 1.59 0.00 0.00 87.52 05:19:01 2 36.72 0.00 1.37 0.92 0.02 60.98 05:19:01 3 12.43 0.00 0.89 0.05 0.02 86.62 05:19:01 4 23.36 0.00 1.49 0.00 0.00 75.15 05:19:01 5 12.53 0.00 1.68 0.00 0.02 85.78 05:19:01 6 16.07 0.00 2.02 0.02 0.00 81.89 05:19:01 7 33.29 0.00 1.92 0.03 0.02 64.74 Average: all 22.62 0.00 0.98 0.48 0.01 75.91 Average: 0 18.20 0.00 1.18 0.31 0.01 80.30 Average: 1 20.85 0.00 0.94 0.86 0.01 77.33 Average: 2 30.53 0.00 1.24 1.11 0.01 67.11 Average: 3 25.59 0.00 1.24 0.81 0.01 72.36 Average: 4 24.74 0.00 0.83 0.02 0.01 74.41 Average: 5 17.44 0.00 0.82 0.07 0.01 81.66 Average: 6 18.92 0.00 0.73 0.16 0.01 80.18 Average: 7 24.70 0.00 0.86 0.50 0.01 73.93