---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19754 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 908 22427 0 8830 30803 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:44:5f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe44:5fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:63:49:7e 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-19754) 06/09/25 _x86_64_ (8 CPU) 17:42:11 LINUX RESTART (8 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:01 215.05 41.44 173.60 3029.23 93511.75 17:45:01 94.10 4.22 89.89 579.37 20631.23 17:46:01 281.12 13.36 267.76 2432.53 4913.31 17:47:01 251.81 14.18 237.63 1011.43 101617.06 17:48:01 608.16 5.60 602.57 417.59 153614.93 17:49:01 66.26 0.38 65.87 30.79 8596.03 17:50:01 88.20 1.17 87.04 70.52 3275.19 Average: 229.25 11.48 217.77 1081.62 55167.99 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 29507304 31350036 3431916 10.42 82564 2060888 1662208 4.89 1272268 1846988 124164 17:45:01 27733872 29908488 5205348 15.80 92064 2372728 3024020 8.90 2743116 2126896 6024 17:46:01 28225984 31621404 4713236 14.31 100148 3562912 1452160 4.27 1337668 2995404 1062112 17:47:01 23128624 31566816 9810596 29.78 165528 8324348 2108164 6.20 1478076 7724188 2873372 17:48:01 19549720 28398520 13389500 40.65 214460 8510180 13074764 38.47 4934868 7644680 48604 17:49:01 17007940 26155032 15931280 48.37 219992 8802864 14939888 43.96 7276280 7814096 3940 17:50:01 22979276 31561564 9959944 30.24 222188 8333476 1602128 4.71 1984624 7269944 35436 Average: 24018960 30080266 8920260 27.08 156706 5995342 5409047 15.91 3003843 5346028 593379 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 17:44:01 ens3 370.29 264.12 2302.51 42.58 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:45:01 ens3 649.68 407.18 4700.62 80.92 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:46:01 ens3 464.34 287.42 2172.61 90.19 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 19.46 19.46 2.27 2.27 0.00 0.00 0.00 0.00 17:47:01 ens3 4114.03 2527.35 38641.27 186.60 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 veth048c0f6 15.98 18.94 6.05 4.11 0.00 0.00 0.00 0.00 17:48:01 veth48e0c95 10.50 11.75 1.91 2.02 0.00 0.00 0.00 0.00 17:48:01 vetha0b23f6 0.00 1.18 0.00 0.48 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 veth048c0f6 13.50 15.61 10.32 4.09 0.00 0.00 0.00 0.00 17:49:01 veth48e0c95 38.79 27.58 4.05 3.64 0.00 0.00 0.00 0.00 17:49:01 vetha0b23f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 37.41 37.41 5.19 5.19 0.00 0.00 0.00 0.00 17:50:01 ens3 6238.43 3907.50 49465.52 525.57 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 4.73 4.73 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 829.89 515.01 6902.22 64.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19754) 06/09/25 _x86_64_ (8 CPU) 17:42:11 LINUX RESTART (8 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 13.72 0.00 0.99 2.57 0.04 82.67 17:44:01 0 10.66 0.00 0.38 0.00 0.02 88.94 17:44:01 1 37.46 0.00 2.45 1.80 0.07 58.21 17:44:01 2 15.10 0.00 0.95 0.43 0.03 83.48 17:44:01 3 9.11 0.00 0.88 0.53 0.05 89.42 17:44:01 4 17.99 0.00 1.53 5.44 0.05 74.99 17:44:01 5 6.67 0.00 0.69 11.57 0.07 81.01 17:44:01 6 6.65 0.00 0.33 0.07 0.03 92.92 17:44:01 7 6.18 0.00 0.67 0.78 0.03 92.33 17:45:01 all 22.69 0.00 0.74 0.21 0.05 76.31 17:45:01 0 11.65 0.00 0.55 0.03 0.05 87.71 17:45:01 1 19.95 0.00 0.37 0.00 0.03 79.65 17:45:01 2 20.75 0.00 0.68 0.00 0.05 78.52 17:45:01 3 25.75 0.00 1.26 0.52 0.05 72.42 17:45:01 4 29.88 0.00 1.39 0.26 0.07 68.40 17:45:01 5 34.70 0.00 0.82 0.73 0.08 63.66 17:45:01 6 14.12 0.00 0.55 0.03 0.05 85.24 17:45:01 7 24.67 0.00 0.32 0.10 0.03 74.88 17:46:01 all 16.96 0.00 1.58 0.54 0.05 80.88 17:46:01 0 10.37 0.00 1.19 0.07 0.03 88.34 17:46:01 1 26.69 0.00 1.59 0.33 0.07 71.32 17:46:01 2 21.57 0.00 1.75 0.03 0.03 76.61 17:46:01 3 10.31 0.00 1.59 0.02 0.05 88.03 17:46:01 4 14.54 0.00 1.24 1.45 0.05 82.72 17:46:01 5 25.33 0.00 1.61 0.67 0.05 72.35 17:46:01 6 16.04 0.00 2.29 1.49 0.05 80.13 17:46:01 7 10.78 0.00 1.45 0.27 0.03 87.46 17:47:01 all 17.62 0.00 6.56 5.24 0.24 70.35 17:47:01 0 15.03 0.00 6.06 0.35 0.07 78.49 17:47:01 1 13.36 0.00 5.57 0.95 0.07 80.05 17:47:01 2 25.96 0.00 7.28 18.39 0.09 48.29 17:47:01 3 13.56 0.00 5.80 14.42 1.31 64.91 17:47:01 4 14.93 0.00 6.73 0.70 0.07 77.56 17:47:01 5 19.71 0.00 6.52 2.97 0.07 70.74 17:47:01 6 16.69 0.00 6.62 1.45 0.07 75.16 17:47:01 7 21.70 0.00 7.91 2.05 0.13 68.22 17:48:01 all 49.89 0.00 7.83 4.59 0.11 37.58 17:48:01 0 46.50 0.00 7.01 1.03 0.10 45.36 17:48:01 1 49.47 0.00 7.42 2.15 0.10 40.86 17:48:01 2 52.44 0.00 8.85 21.09 0.15 17.46 17:48:01 3 49.83 0.00 8.19 2.21 0.10 39.67 17:48:01 4 50.58 0.00 7.91 4.03 0.10 37.38 17:48:01 5 50.16 0.00 8.69 2.82 0.12 38.21 17:48:01 6 52.17 0.00 7.41 1.30 0.10 39.01 17:48:01 7 47.89 0.00 7.24 2.16 0.12 42.59 17:49:01 all 35.11 0.00 2.77 0.19 0.10 61.82 17:49:01 0 33.01 0.00 2.41 0.07 0.10 64.41 17:49:01 1 35.46 0.00 2.37 0.08 0.10 61.99 17:49:01 2 31.47 0.00 3.22 0.45 0.10 64.75 17:49:01 3 34.37 0.00 3.07 0.17 0.10 62.29 17:49:01 4 34.43 0.00 3.27 0.07 0.12 62.11 17:49:01 5 41.37 0.00 2.40 0.03 0.10 56.10 17:49:01 6 35.69 0.00 2.66 0.29 0.10 61.26 17:49:01 7 35.16 0.00 2.77 0.32 0.10 61.65 17:50:01 all 13.69 0.00 2.02 0.24 0.07 83.97 17:50:01 0 8.72 0.00 1.91 0.08 0.05 89.24 17:50:01 1 28.49 0.00 2.61 0.15 0.08 68.66 17:50:01 2 21.68 0.00 2.24 0.25 0.08 75.75 17:50:01 3 8.96 0.00 1.73 0.12 0.05 89.14 17:50:01 4 8.72 0.00 1.85 0.13 0.08 89.21 17:50:01 5 10.89 0.00 2.21 0.23 0.05 86.61 17:50:01 6 10.31 0.00 1.67 0.03 0.07 87.92 17:50:01 7 11.69 0.00 1.94 0.95 0.07 85.34 Average: all 24.22 0.00 3.19 1.92 0.09 70.57 Average: 0 19.37 0.00 2.78 0.23 0.06 77.57 Average: 1 30.19 0.00 3.17 0.78 0.07 65.78 Average: 2 26.94 0.00 3.55 5.74 0.08 63.69 Average: 3 21.67 0.00 3.21 2.57 0.24 72.31 Average: 4 24.54 0.00 3.37 1.74 0.08 70.28 Average: 5 26.96 0.00 3.26 2.72 0.08 66.99 Average: 6 21.59 0.00 3.06 0.66 0.07 74.62 Average: 7 22.55 0.00 3.13 0.94 0.07 73.31