---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17688 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 833 28624 0 2709 30896 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:f8:63:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef8:6320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:ec:55:00 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-17688) 09/03/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 105.28 4.07 101.22 64.92 65925.28 18:16:01 156.29 14.65 141.64 330.21 70151.91 18:17:01 45.93 3.22 42.71 319.95 5733.98 18:18:01 8.01 3.30 4.72 116.23 267.64 18:19:01 22.73 3.50 19.23 157.04 11079.75 Average: 67.65 5.75 61.90 197.67 30630.70 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30061976 31674896 2877244 8.74 71044 1851644 1409052 4.15 879084 1709064 197228 18:16:01 29630912 31468224 3308308 10.04 83400 2051768 2005280 5.90 1106372 1885816 8856 18:17:01 28431256 30436160 4507964 13.69 88824 2207536 3419352 10.06 2160744 2015964 3288 18:18:01 26532068 28543412 6407152 19.45 88936 2213112 4747212 13.97 4068700 2003376 360 18:19:01 29307552 31635604 3631668 11.03 90732 2523032 1449356 4.26 1162296 2131012 9332 Average: 28792753 30751659 4146467 12.59 84587 2169418 2606050 7.67 1875439 1949046 43813 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 344.44 215.71 1215.52 21.32 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 224.01 180.09 871.07 30.80 0.00 0.00 0.00 0.00 18:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 215.88 196.37 2278.57 53.39 0.00 0.00 0.00 0.00 18:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 215.94 142.39 110.73 97.20 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 167.34 129.56 310.95 1596.06 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 233.52 172.82 957.34 359.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17688) 09/03/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 6.98 0.00 0.55 1.47 0.00 90.99 18:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:15:01 1 11.58 0.00 0.48 1.92 0.00 86.02 18:15:01 2 7.03 0.00 0.60 4.81 0.00 87.56 18:15:01 3 19.47 0.00 0.99 0.57 0.00 78.98 18:15:01 4 4.00 0.00 0.67 2.37 0.02 92.95 18:15:01 5 12.20 0.00 1.52 2.06 0.00 84.23 18:15:01 6 0.99 0.00 0.12 0.02 0.00 98.88 18:15:01 7 0.55 0.00 0.03 0.00 0.00 99.41 18:16:01 all 9.26 0.00 0.75 0.97 0.01 89.01 18:16:01 0 9.60 0.00 0.33 0.02 0.00 90.05 18:16:01 1 13.41 0.00 1.12 0.63 0.02 84.82 18:16:01 2 15.05 0.00 1.74 1.81 0.00 81.41 18:16:01 3 4.04 0.00 0.89 3.64 0.02 91.41 18:16:01 4 9.51 0.00 0.70 0.38 0.00 89.41 18:16:01 5 7.20 0.00 0.37 1.27 0.00 91.17 18:16:01 6 7.16 0.00 0.28 0.00 0.00 92.56 18:16:01 7 8.14 0.00 0.59 0.00 0.00 91.28 18:17:01 all 13.90 0.00 0.89 0.04 0.01 85.17 18:17:01 0 6.98 0.00 0.18 0.00 0.00 92.84 18:17:01 1 14.32 0.00 2.42 0.17 0.00 83.09 18:17:01 2 16.00 0.00 0.37 0.00 0.02 83.61 18:17:01 3 15.92 0.00 0.40 0.00 0.00 83.68 18:17:01 4 31.68 0.00 2.50 0.03 0.02 65.77 18:17:01 5 13.19 0.00 0.33 0.03 0.02 86.43 18:17:01 6 4.70 0.00 0.15 0.00 0.00 95.15 18:17:01 7 8.48 0.00 0.76 0.08 0.00 90.68 18:18:01 all 22.55 0.00 0.82 0.03 0.01 76.59 18:18:01 0 18.02 0.00 0.63 0.02 0.02 81.32 18:18:01 1 29.40 0.00 0.75 0.08 0.03 69.73 18:18:01 2 16.32 0.00 0.90 0.00 0.00 82.77 18:18:01 3 22.95 0.00 1.02 0.00 0.02 76.01 18:18:01 4 27.51 0.00 0.85 0.02 0.00 71.62 18:18:01 5 23.37 0.00 0.82 0.00 0.02 75.80 18:18:01 6 19.55 0.00 0.78 0.05 0.00 79.62 18:18:01 7 23.28 0.00 0.80 0.05 0.02 75.85 18:19:01 all 13.44 0.00 0.91 0.11 0.01 85.53 18:19:01 0 5.81 0.00 0.98 0.02 0.00 93.19 18:19:01 1 15.94 0.00 0.92 0.18 0.02 82.95 18:19:01 2 28.94 0.00 1.23 0.02 0.03 69.78 18:19:01 3 8.99 0.00 0.70 0.05 0.02 90.25 18:19:01 4 15.29 0.00 0.68 0.00 0.02 84.01 18:19:01 5 6.19 0.00 1.00 0.05 0.00 92.75 18:19:01 6 4.60 0.00 0.53 0.02 0.02 94.83 18:19:01 7 21.76 0.00 1.15 0.53 0.02 76.54 Average: all 13.23 0.00 0.78 0.52 0.01 85.46 Average: 0 8.08 0.00 0.43 0.01 0.00 91.48 Average: 1 16.93 0.00 1.14 0.60 0.01 81.32 Average: 2 16.68 0.00 0.97 1.33 0.01 81.02 Average: 3 14.27 0.00 0.80 0.85 0.01 84.07 Average: 4 17.60 0.00 1.08 0.56 0.01 80.75 Average: 5 12.43 0.00 0.81 0.68 0.01 86.07 Average: 6 7.41 0.00 0.37 0.02 0.00 92.20 Average: 7 12.44 0.00 0.67 0.13 0.01 86.75