---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6111 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 2313 26206 0 3647 29402 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:ed:7e:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feed:7e43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:4d:81:5b 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-6111) 02/07/26 _x86_64_ (8 CPU) 22:16:33 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 317.05 42.21 274.84 1420.43 62526.38 22:19:01 209.62 18.70 190.92 632.69 76506.45 22:20:01 52.96 2.20 50.76 66.92 45023.03 22:21:01 4.20 0.28 3.92 30.93 306.22 22:22:01 9.56 0.07 9.50 4.40 4963.81 22:23:01 22.55 0.00 22.55 0.00 27404.23 Average: 102.65 10.58 92.08 359.22 36120.82 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30083936 31754416 2855284 8.67 75932 1899080 1352864 3.98 795392 1755544 244828 22:19:01 26973032 29170172 5966188 18.11 92056 2392592 4220008 12.42 3463268 2159412 11412 22:20:01 25665792 28419872 7273428 22.08 95272 2936728 4518172 13.29 4423720 2483632 5428 22:21:01 25512780 28269732 7426440 22.55 95424 2939360 4645600 13.67 4581776 2476840 88 22:22:01 27030904 30425208 5908316 17.94 96188 3566624 2459380 7.24 2778860 2753252 462756 22:23:01 26893332 30179976 6045888 18.35 96332 3459796 2730480 8.03 3183280 2486656 212 Average: 27026629 29703229 5912591 17.95 91867 2865697 3321084 9.77 3204383 2352556 120787 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:18:01 ens3 414.68 251.66 1981.79 77.02 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:19:01 ens3 1235.93 768.74 7780.30 197.88 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 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 22:20:01 ens3 663.37 355.64 1817.39 117.47 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 17.46 17.46 9.69 9.69 0.00 0.00 0.00 0.00 22:21:01 ens3 570.45 358.24 158.72 142.90 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 5.26 5.26 0.43 0.43 0.00 0.00 0.00 0.00 22:22:01 ens3 481.86 337.72 822.67 116.65 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 128.46 68.81 28.15 454.94 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 5.10 5.10 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 582.46 356.80 2098.13 184.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6111) 02/07/26 _x86_64_ (8 CPU) 22:16:33 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 12.14 0.00 1.05 2.71 0.05 84.05 22:18:01 0 8.30 0.00 0.87 0.17 0.03 90.63 22:18:01 1 20.61 0.00 1.40 0.82 0.10 77.07 22:18:01 2 5.42 0.00 0.85 12.64 0.07 81.02 22:18:01 3 9.65 0.00 0.62 0.22 0.03 89.48 22:18:01 4 3.66 0.00 1.02 1.95 0.03 93.34 22:18:01 5 35.22 0.00 2.22 1.35 0.08 61.12 22:18:01 6 8.13 0.00 0.71 1.88 0.02 89.26 22:18:01 7 6.14 0.00 0.73 2.64 0.03 90.45 22:19:01 all 27.56 0.00 1.69 1.75 0.09 68.92 22:19:01 0 15.61 0.00 1.14 0.56 0.08 82.60 22:19:01 1 27.70 0.00 2.74 1.32 0.10 68.13 22:19:01 2 35.06 0.00 1.66 1.59 0.10 61.60 22:19:01 3 21.62 0.00 1.87 4.81 0.08 71.61 22:19:01 4 28.70 0.00 1.25 4.87 0.10 65.08 22:19:01 5 35.49 0.00 1.12 0.33 0.07 62.99 22:19:01 6 32.22 0.00 1.92 0.03 0.10 65.72 22:19:01 7 24.16 0.00 1.75 0.48 0.10 73.50 22:20:01 all 36.70 0.00 1.12 0.65 0.08 61.46 22:20:01 0 36.41 0.00 0.80 0.00 0.08 62.70 22:20:01 1 29.08 0.00 1.70 0.00 0.07 69.15 22:20:01 2 45.35 0.00 0.70 5.05 0.08 48.82 22:20:01 3 19.73 0.00 1.14 0.00 0.07 79.07 22:20:01 4 43.62 0.00 1.19 0.00 0.10 55.09 22:20:01 5 35.96 0.00 0.32 0.00 0.07 63.65 22:20:01 6 46.90 0.00 1.50 0.05 0.08 51.46 22:20:01 7 36.57 0.00 1.57 0.03 0.07 61.76 22:21:01 all 9.37 0.00 0.72 0.01 0.04 89.85 22:21:01 0 7.71 0.00 0.20 0.00 0.03 92.05 22:21:01 1 8.38 0.00 0.87 0.00 0.03 90.71 22:21:01 2 11.07 0.00 0.78 0.00 0.03 88.11 22:21:01 3 9.91 0.00 1.03 0.07 0.05 88.94 22:21:01 4 9.53 0.00 0.73 0.00 0.02 89.72 22:21:01 5 11.40 0.00 0.83 0.00 0.05 87.71 22:21:01 6 8.44 0.00 0.22 0.00 0.02 91.33 22:21:01 7 8.55 0.00 1.13 0.03 0.05 90.23 22:22:01 all 38.00 0.00 1.16 0.01 0.08 60.75 22:22:01 0 25.15 0.00 0.89 0.00 0.07 73.90 22:22:01 1 37.55 0.00 0.87 0.05 0.07 61.47 22:22:01 2 57.37 0.00 1.40 0.00 0.08 41.15 22:22:01 3 26.27 0.00 1.44 0.02 0.07 72.20 22:22:01 4 34.92 0.00 0.97 0.02 0.07 64.03 22:22:01 5 37.50 0.00 1.77 0.02 0.08 60.63 22:22:01 6 43.24 0.00 0.70 0.00 0.08 55.98 22:22:01 7 41.92 0.00 1.29 0.00 0.08 56.71 22:23:01 all 12.39 0.00 0.33 0.45 0.03 86.80 22:23:01 0 3.05 0.00 0.10 0.30 0.02 96.53 22:23:01 1 26.86 0.00 1.07 3.26 0.05 68.76 22:23:01 2 43.04 0.00 0.87 0.00 0.07 56.03 22:23:01 3 7.29 0.00 0.20 0.03 0.03 92.45 22:23:01 4 9.17 0.00 0.03 0.00 0.03 90.77 22:23:01 5 2.28 0.00 0.05 0.00 0.03 97.63 22:23:01 6 2.92 0.00 0.03 0.00 0.02 97.03 22:23:01 7 4.57 0.00 0.30 0.00 0.00 95.13 Average: all 22.69 0.00 1.01 0.93 0.06 75.31 Average: 0 16.03 0.00 0.67 0.17 0.05 83.08 Average: 1 25.03 0.00 1.44 0.91 0.07 72.55 Average: 2 32.89 0.00 1.04 3.21 0.07 62.78 Average: 3 15.74 0.00 1.05 0.86 0.06 82.30 Average: 4 21.58 0.00 0.87 1.14 0.06 76.36 Average: 5 26.30 0.00 1.05 0.28 0.06 72.30 Average: 6 23.60 0.00 0.85 0.33 0.05 75.17 Average: 7 20.31 0.00 1.13 0.53 0.06 77.97