---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5123 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 831 28044 0 3290 30879 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:b9:c7:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb9:c7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:97:21:a5 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-5123) 10/26/26 _x86_64_ (8 CPU) 06:16:30 LINUX RESTART (8 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 305.75 29.25 276.50 959.97 97553.47 06:19:01 185.27 30.41 154.86 2680.75 41513.08 06:20:01 165.31 4.05 161.26 526.31 33230.86 06:21:01 5.30 0.00 5.30 0.00 127.45 06:22:01 28.45 1.50 26.95 112.51 2588.77 Average: 138.01 13.04 124.97 855.91 35002.73 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 29881024 31656780 3058196 9.28 80060 1995328 1435380 4.22 908912 1836240 320396 06:19:01 28963108 31670816 3976112 12.07 113484 2858760 1442344 4.24 976596 2614528 718960 06:20:01 28066288 31011404 4872932 14.79 121116 3360644 2745480 8.08 1422124 3013632 844 06:21:01 28049028 30995240 4890192 14.85 121324 3371960 2797320 8.23 1430072 3022256 456 06:22:01 28698584 31607212 4240636 12.87 122432 3033692 1523272 4.48 1194660 2632056 14568 Average: 28731606 31388290 4207614 12.77 111683 2924077 1988759 5.85 1186473 2623742 211045 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 281.12 173.89 1755.71 55.61 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:19:01 ens3 245.91 138.84 3959.75 19.17 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 06:19:01 br-4b77f1bb86a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 veth137f78b 0.28 0.58 0.22 0.14 0.00 0.00 0.00 0.00 06:20:01 vethda13b65 1.38 1.85 0.33 0.48 0.00 0.00 0.00 0.00 06:20:01 ens3 39.59 21.71 590.04 2.62 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 veth137f78b 0.13 0.18 0.11 0.06 0.00 0.00 0.00 0.00 06:21:01 vethda13b65 1.32 1.85 0.47 0.59 0.00 0.00 0.00 0.00 06:21:01 ens3 2.17 1.42 0.43 0.39 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 46.54 30.01 63.97 15.57 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 12.06 12.06 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 123.07 73.17 1273.98 18.67 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5123) 10/26/26 _x86_64_ (8 CPU) 06:16:30 LINUX RESTART (8 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 10.88 0.00 0.95 2.23 0.01 85.93 06:18:01 0 5.67 0.00 0.32 0.27 0.00 93.75 06:18:01 1 33.35 0.00 2.50 1.57 0.00 62.58 06:18:01 2 16.83 0.00 1.21 7.34 0.02 74.61 06:18:01 3 13.72 0.00 1.24 0.37 0.00 84.68 06:18:01 4 5.12 0.00 0.37 0.12 0.00 94.39 06:18:01 5 3.17 0.00 0.27 0.07 0.00 96.50 06:18:01 6 6.58 0.00 1.61 8.12 0.00 83.69 06:18:01 7 2.64 0.00 0.17 0.00 0.00 97.19 06:19:01 all 11.32 0.00 2.22 1.05 0.01 85.41 06:19:01 0 7.47 0.00 2.34 0.07 0.00 90.12 06:19:01 1 21.04 0.00 2.45 0.30 0.02 76.20 06:19:01 2 10.77 0.00 2.53 3.45 0.00 83.25 06:19:01 3 15.83 0.00 2.83 0.45 0.02 80.86 06:19:01 4 5.08 0.00 1.64 2.21 0.00 91.06 06:19:01 5 10.99 0.00 1.81 0.47 0.02 86.71 06:19:01 6 14.46 0.00 2.33 1.28 0.00 81.93 06:19:01 7 4.89 0.00 1.80 0.17 0.00 93.15 06:20:01 all 5.12 0.00 1.37 0.53 0.01 92.97 06:20:01 0 5.53 0.00 1.35 0.07 0.02 93.04 06:20:01 1 7.34 0.00 1.77 0.64 0.02 90.23 06:20:01 2 5.74 0.00 1.32 0.23 0.02 92.70 06:20:01 3 5.00 0.00 1.19 0.10 0.00 93.71 06:20:01 4 5.12 0.00 1.45 0.38 0.00 93.04 06:20:01 5 3.79 0.00 1.71 2.01 0.00 92.50 06:20:01 6 4.32 0.00 0.95 0.25 0.02 94.46 06:20:01 7 4.10 0.00 1.20 0.60 0.02 94.08 06:21:01 all 0.75 0.00 0.17 0.02 0.00 99.06 06:21:01 0 0.85 0.00 0.13 0.02 0.00 99.00 06:21:01 1 1.33 0.00 0.13 0.00 0.00 98.54 06:21:01 2 0.42 0.00 0.12 0.00 0.00 99.47 06:21:01 3 0.50 0.00 0.15 0.03 0.00 99.32 06:21:01 4 0.48 0.00 0.22 0.00 0.00 99.30 06:21:01 5 1.14 0.00 0.12 0.03 0.00 98.71 06:21:01 6 0.72 0.00 0.22 0.00 0.00 99.07 06:21:01 7 0.50 0.00 0.25 0.07 0.00 99.18 06:22:01 all 6.06 0.00 0.67 0.08 0.00 93.19 06:22:01 0 11.41 0.00 0.82 0.07 0.00 87.71 06:22:01 1 9.35 0.00 0.83 0.07 0.00 89.74 06:22:01 2 3.04 0.00 0.60 0.08 0.00 96.28 06:22:01 3 2.49 0.00 0.62 0.30 0.00 96.59 06:22:01 4 1.44 0.00 0.57 0.03 0.00 97.96 06:22:01 5 3.40 0.00 0.56 0.03 0.00 96.00 06:22:01 6 15.01 0.00 0.90 0.03 0.02 84.03 06:22:01 7 2.34 0.00 0.50 0.03 0.00 97.13 Average: all 6.82 0.00 1.07 0.78 0.01 91.32 Average: 0 6.18 0.00 0.99 0.10 0.00 92.73 Average: 1 14.44 0.00 1.53 0.52 0.01 83.50 Average: 2 7.35 0.00 1.15 2.22 0.01 89.27 Average: 3 7.50 0.00 1.20 0.25 0.00 91.04 Average: 4 3.45 0.00 0.85 0.55 0.00 95.16 Average: 5 4.49 0.00 0.89 0.52 0.00 94.10 Average: 6 8.21 0.00 1.20 1.93 0.01 88.64 Average: 7 2.89 0.00 0.78 0.17 0.00 96.15