---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2232 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 11G 145G 7% / 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 891 28494 0 2782 30841 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:c7:86:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fec7:8678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:07:4e:9c 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-2232) 10/02/25 _x86_64_ (8 CPU) 09:16:52 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 153.99 73.04 80.95 5210.20 55632.06 09:19:01 165.47 36.69 128.78 1832.09 32629.76 09:20:01 80.10 10.05 70.05 806.13 28104.52 09:21:01 20.50 0.47 20.03 9.33 20167.97 09:22:01 214.58 4.17 210.41 612.96 30539.98 Average: 126.93 24.88 102.05 1694.14 33414.86 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 30318044 31666852 2621176 7.96 48664 1623384 1517372 4.46 873924 1481860 49108 09:19:01 29632680 31406848 3306540 10.04 80092 1995524 1696884 4.99 1165460 1830192 97996 09:20:01 27581796 29554292 5357424 16.26 85268 2182548 3368924 9.91 3105696 1924672 2712 09:21:01 29123160 31393644 3816060 11.59 87032 2473516 1655620 4.87 1359712 2121800 263352 09:22:01 29207524 31606552 3731696 11.33 89064 2598424 1474504 4.34 1192224 2201576 27544 Average: 29172641 31125638 3766579 11.43 78024 2174679 1942661 5.72 1539403 1912020 88142 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 276.85 228.63 1033.64 58.61 0.00 0.00 0.00 0.00 09:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 167.54 136.76 1763.83 31.78 0.00 0.00 0.00 0.00 09:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 381.72 273.57 2596.10 76.71 0.00 0.00 0.00 0.00 09:20:01 lo 14.36 14.36 4.89 4.89 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 863.12 658.71 1435.21 229.25 0.00 0.00 0.00 0.00 09:21:01 lo 53.62 53.62 26.26 26.26 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 304.00 223.81 1696.54 76.70 0.00 0.00 0.00 0.00 09:22:01 lo 0.40 0.40 0.05 0.05 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: ens3 398.65 304.30 1705.06 94.61 0.00 0.00 0.00 0.00 Average: lo 14.20 14.20 6.29 6.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 10/02/25 _x86_64_ (8 CPU) 09:16:52 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 6.54 0.00 1.01 8.37 0.04 84.04 09:18:01 0 3.43 0.00 0.50 0.35 0.02 95.71 09:18:01 1 8.49 0.00 1.20 4.33 0.05 85.94 09:18:01 2 4.61 0.00 1.11 22.58 0.03 71.66 09:18:01 3 3.39 0.00 2.00 1.39 0.03 93.18 09:18:01 4 14.58 0.00 0.99 3.28 0.07 81.07 09:18:01 5 3.05 0.00 0.49 29.37 0.03 67.06 09:18:01 6 9.70 0.00 0.94 1.71 0.03 87.63 09:18:01 7 5.15 0.00 0.80 4.01 0.03 90.01 09:19:01 all 12.27 0.00 0.82 3.74 0.05 83.12 09:19:01 0 8.13 0.00 0.88 3.76 0.03 87.20 09:19:01 1 3.04 0.00 0.42 0.42 0.05 96.08 09:19:01 2 14.42 0.00 1.29 3.20 0.05 81.04 09:19:01 3 6.60 0.00 0.23 1.39 0.05 91.73 09:19:01 4 32.39 0.00 1.57 3.70 0.05 62.29 09:19:01 5 8.67 0.00 0.67 13.47 0.03 77.17 09:19:01 6 13.24 0.00 1.18 3.08 0.03 82.46 09:19:01 7 11.63 0.00 0.33 0.95 0.03 87.05 09:20:01 all 42.34 0.00 1.01 2.22 0.11 54.32 09:20:01 0 41.17 0.00 0.87 5.38 0.10 52.47 09:20:01 1 37.08 0.00 1.04 1.12 0.10 60.66 09:20:01 2 35.92 0.00 1.50 1.04 0.13 61.41 09:20:01 3 50.18 0.00 1.03 3.87 0.13 44.79 09:20:01 4 39.48 0.00 0.75 1.54 0.08 58.14 09:20:01 5 29.20 0.00 0.80 2.49 0.10 67.40 09:20:01 6 54.18 0.00 1.04 2.22 0.13 42.42 09:20:01 7 51.51 0.00 1.04 0.12 0.10 47.24 09:21:01 all 32.64 0.00 1.23 1.37 0.09 64.67 09:21:01 0 25.43 0.00 0.90 0.00 0.07 73.60 09:21:01 1 33.45 0.00 1.24 0.00 0.08 65.23 09:21:01 2 40.21 0.00 1.34 0.00 0.10 58.35 09:21:01 3 35.34 0.00 1.31 0.18 0.10 63.07 09:21:01 4 36.87 0.00 1.08 0.00 0.12 61.94 09:21:01 5 29.02 0.00 1.76 10.73 0.10 58.39 09:21:01 6 30.58 0.00 1.20 0.02 0.10 68.10 09:21:01 7 30.23 0.00 1.02 0.10 0.07 68.58 09:22:01 all 16.90 0.00 0.79 5.93 0.04 76.33 09:22:01 0 16.38 0.00 0.52 0.53 0.05 82.52 09:22:01 1 28.01 0.00 0.99 30.22 0.07 40.72 09:22:01 2 21.20 0.00 0.73 2.04 0.05 75.98 09:22:01 3 14.93 0.00 0.65 0.08 0.03 84.30 09:22:01 4 24.97 0.00 1.00 3.51 0.07 70.45 09:22:01 5 7.54 0.00 0.37 6.84 0.02 85.24 09:22:01 6 10.26 0.00 0.65 0.32 0.03 88.74 09:22:01 7 11.90 0.00 1.46 3.94 0.03 82.67 Average: all 22.13 0.00 0.97 4.33 0.07 72.51 Average: 0 18.89 0.00 0.74 2.00 0.05 78.32 Average: 1 22.00 0.00 0.98 7.21 0.07 69.74 Average: 2 23.25 0.00 1.19 5.77 0.07 69.71 Average: 3 22.06 0.00 1.05 1.38 0.07 75.45 Average: 4 29.67 0.00 1.08 2.41 0.08 66.76 Average: 5 15.48 0.00 0.82 12.58 0.06 71.06 Average: 6 23.59 0.00 1.00 1.47 0.07 73.87 Average: 7 22.07 0.00 0.93 1.82 0.05 75.12