---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7487 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 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 841 28600 0 2725 30888 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:f1:c4:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef1:c490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:21:fb:e4 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-7487) 07/09/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 122.23 23.00 99.24 748.75 54264.97 18:16:01 195.43 15.33 180.10 345.01 68341.14 18:17:01 35.03 4.87 30.16 372.34 32044.13 18:18:01 3.20 0.83 2.37 45.06 81.32 18:19:01 39.31 3.47 35.84 152.91 11758.17 Average: 78.90 9.45 69.44 331.42 33227.83 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30207788 31753196 2731432 8.29 67992 1789612 1420352 4.18 797288 1647488 136520 18:16:01 29053004 31053888 3886216 11.80 88720 2204068 2139228 6.29 1527044 2030028 21324 18:17:01 27422024 29445884 5517196 16.75 89664 2225232 3842152 11.30 3161472 2020020 212 18:18:01 26957656 28984708 5981564 18.16 89768 2227812 4218124 12.41 3626628 2017812 124 18:19:01 29352624 31695252 3586596 10.89 93320 2535236 1414076 4.16 1102168 2144324 11256 Average: 28598619 30586586 4340601 13.18 85893 2196392 2606786 7.67 2042920 1971934 33887 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 237.67 149.64 1010.68 18.72 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 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 338.91 259.59 3394.93 47.22 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 1749.26 987.90 512.97 346.39 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 ens3 237.89 119.91 60.26 49.65 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 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:19:01 ens3 129.81 112.91 287.02 1562.99 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 539.72 326.58 1053.31 406.29 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7487) 07/09/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 6.93 0.00 0.65 4.90 0.03 87.49 18:15:01 0 0.24 0.00 0.24 2.55 0.05 96.92 18:15:01 1 6.22 0.00 0.76 0.42 0.02 92.58 18:15:01 2 0.66 0.00 0.25 2.68 0.00 96.41 18:15:01 3 21.88 0.00 1.94 30.25 0.07 45.86 18:15:01 4 13.99 0.00 0.78 0.75 0.03 84.45 18:15:01 5 1.39 0.00 0.27 0.02 0.02 98.30 18:15:01 6 7.03 0.00 0.56 0.48 0.03 91.90 18:15:01 7 4.06 0.00 0.41 2.08 0.02 93.44 18:16:01 all 16.12 0.00 1.16 3.51 0.06 79.15 18:16:01 0 17.98 0.00 2.33 6.32 0.08 73.29 18:16:01 1 14.91 0.00 1.62 7.49 0.07 75.91 18:16:01 2 15.91 0.00 0.92 0.23 0.07 82.87 18:16:01 3 12.35 0.00 1.21 11.13 0.07 75.24 18:16:01 4 13.83 0.00 0.32 0.02 0.03 85.81 18:16:01 5 17.00 0.00 0.62 0.90 0.05 81.43 18:16:01 6 15.73 0.00 0.83 0.40 0.03 83.00 18:16:01 7 21.23 0.00 1.45 1.64 0.08 75.59 18:17:01 all 23.01 0.00 1.08 1.00 0.06 74.84 18:17:01 0 23.91 0.00 0.18 0.00 0.05 75.85 18:17:01 1 16.44 0.00 1.91 7.30 0.05 74.30 18:17:01 2 30.84 0.00 1.51 0.07 0.08 67.50 18:17:01 3 21.73 0.00 2.10 0.25 0.05 75.87 18:17:01 4 15.86 0.00 0.48 0.30 0.05 83.31 18:17:01 5 24.90 0.00 0.32 0.00 0.05 74.74 18:17:01 6 36.64 0.00 0.78 0.12 0.07 62.40 18:17:01 7 13.73 0.00 1.39 0.02 0.05 84.82 18:18:01 all 18.75 0.00 0.45 0.03 0.05 80.72 18:18:01 0 13.24 0.00 0.23 0.03 0.03 86.46 18:18:01 1 24.29 0.00 0.67 0.12 0.08 74.84 18:18:01 2 29.07 0.00 0.53 0.00 0.07 70.33 18:18:01 3 11.44 0.00 0.35 0.00 0.05 88.16 18:18:01 4 15.77 0.00 0.57 0.00 0.07 83.59 18:18:01 5 14.08 0.00 0.35 0.00 0.07 85.51 18:18:01 6 13.71 0.00 0.37 0.07 0.05 85.81 18:18:01 7 28.41 0.00 0.57 0.03 0.07 70.92 18:19:01 all 12.16 0.00 0.75 1.01 0.04 86.04 18:19:01 0 7.02 0.00 0.37 0.00 0.03 92.58 18:19:01 1 5.19 0.00 0.43 3.42 0.02 90.94 18:19:01 2 20.40 0.00 1.47 0.57 0.05 77.52 18:19:01 3 38.16 0.00 1.45 0.92 0.07 59.40 18:19:01 4 4.96 0.00 0.60 0.00 0.05 94.39 18:19:01 5 4.95 0.00 0.74 0.02 0.02 94.28 18:19:01 6 1.67 0.00 0.53 3.15 0.02 94.63 18:19:01 7 14.84 0.00 0.38 0.00 0.03 84.74 Average: all 15.42 0.00 0.82 2.08 0.05 81.63 Average: 0 12.52 0.00 0.67 1.78 0.05 84.98 Average: 1 13.43 0.00 1.08 3.75 0.05 81.69 Average: 2 19.43 0.00 0.94 0.70 0.05 78.88 Average: 3 21.12 0.00 1.41 8.43 0.06 68.99 Average: 4 12.88 0.00 0.55 0.21 0.05 86.31 Average: 5 12.50 0.00 0.46 0.19 0.04 86.81 Average: 6 14.98 0.00 0.62 0.84 0.04 83.52 Average: 7 16.51 0.00 0.84 0.75 0.05 81.85