---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4852 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: 2799.996 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 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 792 28046 0 3327 30918 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:dd:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe53:dddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d7:11:90 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::42:82ff:fed7:1190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4852) 11/26/23 _x86_64_ (8 CPU) 18:20:07 LINUX RESTART (8 CPU) 18:21:01 tps rtps wtps bread/s bwrtn/s 18:22:01 20.25 0.00 20.25 0.00 25283.25 18:23:01 17.86 0.00 17.86 0.00 26490.78 18:24:01 18.41 1.55 16.86 64.52 25434.03 18:25:01 107.68 38.17 69.51 1776.61 31337.69 18:26:01 195.98 9.03 186.95 1619.73 72993.00 Average: 72.04 9.75 62.29 692.24 36308.81 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 30665164 31907076 2274056 6.90 38648 1532172 1350180 3.97 621112 1414348 144 18:23:01 30666220 31908256 2273000 6.90 38736 1532168 1350180 3.97 620700 1414340 24 18:24:01 30585504 31834472 2353716 7.15 38864 1538852 1350180 3.97 695860 1419708 40 18:25:01 30163040 31746756 2776180 8.43 67996 1827836 1464032 4.31 836376 1664796 169200 18:26:01 28742828 31664896 4196392 12.74 98204 3083616 1500452 4.41 991592 2822508 1352 Average: 30164551 31812291 2774669 8.42 56490 1902929 1403005 4.13 753128 1747140 34152 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 ens3 0.17 0.15 0.06 0.22 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 0.23 0.22 0.06 0.17 0.00 0.00 0.00 0.00 18:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 52.77 21.55 92.42 13.29 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 114.95 78.57 1013.63 28.83 0.00 0.00 0.00 0.00 18:25:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 421.89 212.50 6485.48 22.49 0.00 0.00 0.00 0.00 18:26:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 18:26:01 docker0 1.03 1.22 0.08 6.29 0.00 0.00 0.00 0.00 Average: ens3 118.01 62.60 1518.48 13.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.24 0.02 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4852) 11/26/23 _x86_64_ (8 CPU) 18:20:07 LINUX RESTART (8 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 0.09 0.00 0.01 2.13 0.01 97.77 18:22:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:22:01 1 0.52 0.00 0.05 0.00 0.02 99.42 18:22:01 2 0.00 0.00 0.00 17.03 0.00 82.97 18:22:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:22:01 4 0.02 0.00 0.02 0.00 0.00 99.97 18:22:01 5 0.00 0.00 0.02 0.00 0.00 99.98 18:22:01 6 0.12 0.00 0.02 0.00 0.03 99.83 18:22:01 7 0.00 0.00 0.02 0.00 0.02 99.97 18:23:01 all 0.03 0.00 0.01 1.44 0.00 98.52 18:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:23:01 1 0.10 0.00 0.00 0.00 0.00 99.90 18:23:01 2 0.00 0.00 0.00 11.56 0.00 88.44 18:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:23:01 4 0.00 0.00 0.00 0.00 0.00 100.00 18:23:01 5 0.00 0.00 0.00 0.00 0.00 100.00 18:23:01 6 0.05 0.00 0.05 0.00 0.02 99.88 18:23:01 7 0.02 0.00 0.00 0.00 0.02 99.97 18:24:01 all 0.50 0.00 0.05 1.94 0.01 97.50 18:24:01 0 0.35 0.00 0.00 0.00 0.00 99.65 18:24:01 1 0.75 0.00 0.10 0.00 0.00 99.15 18:24:01 2 0.07 0.00 0.03 15.27 0.02 84.61 18:24:01 3 0.67 0.00 0.02 0.00 0.00 99.32 18:24:01 4 0.43 0.00 0.03 0.00 0.00 99.53 18:24:01 5 0.88 0.00 0.05 0.00 0.00 99.07 18:24:01 6 0.45 0.00 0.07 0.00 0.02 99.47 18:24:01 7 0.38 0.00 0.13 0.25 0.02 99.22 18:25:01 all 10.33 0.00 0.74 3.15 0.04 85.75 18:25:01 0 13.88 0.00 1.00 1.07 0.03 84.01 18:25:01 1 37.59 0.00 1.87 2.87 0.08 57.59 18:25:01 2 9.13 0.00 0.73 13.14 0.03 76.96 18:25:01 3 12.00 0.00 0.80 0.18 0.03 86.98 18:25:01 4 2.44 0.00 0.30 0.00 0.03 97.23 18:25:01 5 2.27 0.00 0.17 0.12 0.02 97.43 18:25:01 6 3.72 0.00 0.38 7.27 0.05 88.57 18:25:01 7 1.59 0.00 0.63 0.55 0.02 97.21 18:26:01 all 9.86 0.00 2.46 5.36 0.05 82.26 18:26:01 0 12.52 0.00 2.26 0.30 0.05 84.86 18:26:01 1 5.08 0.00 1.89 2.93 0.02 90.08 18:26:01 2 5.44 0.00 1.61 0.03 0.03 92.89 18:26:01 3 7.40 0.00 1.96 0.18 0.05 90.40 18:26:01 4 18.00 0.00 2.57 1.71 0.07 77.65 18:26:01 5 5.26 0.00 2.68 5.90 0.05 86.10 18:26:01 6 10.97 0.00 3.77 30.42 0.08 54.75 18:26:01 7 14.26 0.00 2.93 1.60 0.07 81.13 Average: all 4.15 0.00 0.65 2.80 0.02 92.38 Average: 0 5.35 0.00 0.65 0.27 0.02 93.70 Average: 1 8.81 0.00 0.78 1.16 0.02 89.23 Average: 2 2.92 0.00 0.47 11.42 0.02 85.17 Average: 3 4.01 0.00 0.55 0.07 0.02 95.35 Average: 4 4.16 0.00 0.58 0.34 0.02 94.90 Average: 5 1.68 0.00 0.58 1.20 0.01 96.53 Average: 6 3.04 0.00 0.85 7.48 0.04 88.59 Average: 7 3.23 0.00 0.74 0.48 0.03 95.53