---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3817 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 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 2359 26101 0 3706 29355 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:df:d7:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fedf:d7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:f4:19:0b 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-v1-8c-8g-3817) 04/04/26 _x86_64_ (8 CPU) 22:16:36 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 396.38 35.70 360.68 1161.08 115846.58 22:19:01 180.57 18.93 161.64 644.29 31057.62 22:20:01 36.22 1.90 34.32 55.58 18655.78 22:21:02 4.77 0.38 4.38 33.46 375.80 22:22:01 8.27 0.03 8.24 4.20 3694.56 22:23:01 24.05 0.00 24.05 0.00 28748.14 Average: 108.66 9.52 99.14 317.32 33146.78 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30043832 31762644 2895388 8.79 75684 1947592 1391012 4.09 786008 1803512 294276 22:19:01 26787756 29042844 6151464 18.68 91880 2450388 4484524 13.19 3592848 2213676 11920 22:20:01 25968432 28777932 6970788 21.16 95048 2992044 4209332 12.38 4064860 2540876 5272 22:21:02 25372208 28186620 7567012 22.97 95160 2996744 4637948 13.65 4667340 2532932 200 22:22:01 27652728 31035088 5286492 16.05 95932 3555716 1847696 5.44 2148100 2764576 459936 22:23:01 26787736 30132236 6151484 18.68 96088 3517444 2787360 8.20 3231888 2543124 136 Average: 27102115 29822894 5837105 17.72 91632 2909988 3226312 9.49 3081841 2399783 128623 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 ens3 358.43 227.96 2140.74 67.80 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 8.67 8.67 0.91 0.91 0.00 0.00 0.00 0.00 22:19:01 ens3 1446.54 998.88 7837.66 242.55 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 13.55 13.55 1.65 1.65 0.00 0.00 0.00 0.00 22:20:01 ens3 515.63 366.89 1777.05 97.58 0.00 0.00 0.00 0.00 22:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 lo 7.07 7.07 6.76 6.76 0.00 0.00 0.00 0.00 22:21:02 ens3 323.56 189.07 82.03 79.72 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 16.01 16.01 3.43 3.43 0.00 0.00 0.00 0.00 22:22:01 ens3 612.90 404.39 856.65 139.75 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 135.83 99.48 28.75 457.63 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 7.83 7.83 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 565.34 381.04 2123.99 180.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3817) 04/04/26 _x86_64_ (8 CPU) 22:16:36 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.48 0.00 1.10 2.22 0.04 85.16 22:18:01 0 2.04 0.00 0.32 7.16 0.03 90.45 22:18:01 1 14.25 0.00 1.32 0.23 0.02 84.18 22:18:01 2 3.42 0.00 0.47 0.08 0.02 96.01 22:18:01 3 3.11 0.00 0.30 0.00 0.07 96.52 22:18:01 4 7.49 0.00 1.02 5.28 0.03 86.18 22:18:01 5 4.69 0.00 0.42 0.23 0.03 94.62 22:18:01 6 32.20 0.00 1.90 1.05 0.07 64.77 22:18:01 7 24.54 0.00 3.02 3.65 0.07 68.72 22:19:01 all 30.51 0.00 1.89 0.24 0.07 67.29 22:19:01 0 34.20 0.00 1.72 0.13 0.08 63.86 22:19:01 1 26.83 0.00 3.18 0.59 0.08 69.32 22:19:01 2 34.17 0.00 1.84 0.35 0.07 63.58 22:19:01 3 39.37 0.00 1.54 0.07 0.08 58.93 22:19:01 4 28.92 0.00 2.21 0.28 0.07 68.53 22:19:01 5 18.93 0.00 1.04 0.08 0.05 79.90 22:19:01 6 23.46 0.00 1.96 0.37 0.07 74.15 22:19:01 7 38.20 0.00 1.64 0.05 0.07 60.05 22:20:01 all 36.69 0.00 1.21 0.09 0.06 61.95 22:20:01 0 39.91 0.00 0.57 0.00 0.05 59.47 22:20:01 1 28.85 0.00 1.65 0.00 0.05 69.45 22:20:01 2 44.49 0.00 0.48 0.02 0.07 54.94 22:20:01 3 28.99 0.00 0.73 0.02 0.05 70.21 22:20:01 4 37.02 0.00 0.75 0.08 0.07 62.08 22:20:01 5 26.28 0.00 1.98 0.55 0.07 71.12 22:20:01 6 53.02 0.00 1.62 0.08 0.05 45.23 22:20:01 7 34.84 0.00 1.97 0.00 0.07 63.12 22:21:02 all 10.21 0.00 0.74 0.01 0.03 89.01 22:21:02 0 10.18 0.00 0.55 0.00 0.02 89.26 22:21:02 1 7.77 0.00 0.35 0.03 0.02 91.83 22:21:02 2 8.54 0.00 0.94 0.02 0.03 90.47 22:21:02 3 10.46 0.00 1.03 0.00 0.03 88.47 22:21:02 4 16.10 0.00 0.40 0.02 0.03 83.45 22:21:02 5 7.33 0.00 0.12 0.00 0.02 92.54 22:21:02 6 11.13 0.00 0.75 0.00 0.03 88.09 22:21:02 7 10.18 0.00 1.74 0.00 0.03 88.05 22:22:01 all 38.59 0.00 1.32 0.01 0.07 60.01 22:22:01 0 21.73 0.00 1.31 0.00 0.05 76.91 22:22:01 1 50.45 0.00 1.93 0.00 0.08 47.53 22:22:01 2 28.42 0.00 0.88 0.05 0.07 70.58 22:22:01 3 41.26 0.00 1.72 0.00 0.07 56.96 22:22:01 4 34.19 0.00 1.12 0.03 0.07 64.59 22:22:01 5 38.24 0.00 0.73 0.00 0.07 60.97 22:22:01 6 41.57 0.00 0.66 0.00 0.05 57.72 22:22:01 7 52.93 0.00 2.20 0.00 0.07 44.79 22:23:01 all 13.47 0.00 0.35 0.10 0.02 86.06 22:23:01 0 7.12 0.00 0.12 0.00 0.02 92.75 22:23:01 1 10.58 0.00 0.08 0.00 0.02 89.32 22:23:01 2 23.96 0.00 0.75 0.72 0.03 74.54 22:23:01 3 17.17 0.00 0.68 0.02 0.02 82.11 22:23:01 4 5.88 0.00 0.08 0.05 0.02 93.97 22:23:01 5 5.46 0.00 0.00 0.00 0.02 94.52 22:23:01 6 6.84 0.00 0.12 0.00 0.02 93.03 22:23:01 7 30.74 0.00 1.00 0.00 0.03 68.22 Average: all 23.45 0.00 1.10 0.45 0.05 74.96 Average: 0 19.19 0.00 0.76 1.22 0.04 78.79 Average: 1 23.04 0.00 1.42 0.14 0.04 75.36 Average: 2 23.83 0.00 0.89 0.21 0.05 75.02 Average: 3 23.34 0.00 1.00 0.02 0.05 75.59 Average: 4 21.56 0.00 0.93 0.96 0.05 76.51 Average: 5 16.77 0.00 0.71 0.15 0.04 82.33 Average: 6 27.99 0.00 1.17 0.25 0.05 70.54 Average: 7 31.85 0.00 1.93 0.62 0.06 65.55