---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7283 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: 2800.000 BogoMIPS: 5600.00 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 853 28237 0 3076 30873 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:de:da:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fede:da07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:14:96:1c 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-7283) 06/06/26 _x86_64_ (8 CPU) 05:08:27 LINUX RESTART (8 CPU) 05:09:00 tps rtps wtps bread/s bwrtn/s 05:10:01 212.80 35.09 177.71 983.45 75915.42 05:11:01 174.22 10.31 163.91 538.98 69817.30 05:12:01 4.97 0.03 4.93 0.40 296.22 05:13:01 25.27 21.23 4.05 1504.30 1249.85 Average: 104.76 16.74 88.02 757.75 36980.41 05:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29660592 31473560 3278628 9.95 79068 2034152 1958208 5.76 1095160 1874492 282904 05:11:01 27718352 29870620 5220868 15.85 90108 2351088 3324008 9.78 2753364 2133252 6796 05:12:01 27675904 29828348 5263316 15.98 90232 2351364 3356548 9.88 2796320 2132860 164 05:13:01 28787784 31333040 4151436 12.60 90656 2738724 1678816 4.94 1415836 2394496 309516 Average: 28460658 30626392 4478562 13.60 87516 2368832 2579395 7.59 2015170 2133775 149845 05:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 164.01 117.14 1888.50 35.16 0.00 0.00 0.00 0.00 05:10:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 872.39 561.42 4864.83 143.09 0.00 0.00 0.00 0.00 05:11:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 87.35 44.19 23.65 17.84 0.00 0.00 0.00 0.00 05:12:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 274.86 166.23 1432.18 36.18 0.00 0.00 0.00 0.00 05:13:01 lo 1.07 1.07 0.09 0.09 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 348.88 221.81 2051.59 57.97 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7283) 06/06/26 _x86_64_ (8 CPU) 05:08:27 LINUX RESTART (8 CPU) 05:09:00 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 11.94 0.00 0.86 2.18 0.03 84.99 05:10:01 0 7.47 0.00 0.59 0.20 0.03 91.71 05:10:01 1 4.60 0.00 0.39 0.11 0.07 94.83 05:10:01 2 11.12 0.00 0.74 0.25 0.02 87.87 05:10:01 3 7.60 0.00 0.94 6.30 0.07 85.10 05:10:01 4 4.35 0.00 0.21 7.84 0.03 87.56 05:10:01 5 47.95 0.00 3.01 2.38 0.07 46.60 05:10:01 6 9.07 0.00 0.77 0.28 0.02 89.86 05:10:01 7 3.39 0.00 0.23 0.07 0.00 96.31 05:11:01 all 17.49 0.00 0.98 1.02 0.05 80.46 05:11:01 0 14.93 0.00 0.65 0.03 0.05 84.34 05:11:01 1 25.31 0.00 1.66 2.02 0.07 70.94 05:11:01 2 10.17 0.00 0.83 0.25 0.05 88.70 05:11:01 3 14.00 0.00 1.47 0.60 0.05 83.88 05:11:01 4 15.66 0.00 1.00 0.27 0.05 83.02 05:11:01 5 19.32 0.00 0.99 4.91 0.05 74.74 05:11:01 6 21.59 0.00 0.58 0.05 0.05 77.73 05:11:01 7 19.00 0.00 0.65 0.02 0.05 80.29 05:12:01 all 2.89 0.00 0.08 0.01 0.02 97.01 05:12:01 0 2.37 0.00 0.20 0.00 0.03 97.40 05:12:01 1 4.67 0.00 0.05 0.00 0.00 95.28 05:12:01 2 3.00 0.00 0.07 0.05 0.00 96.88 05:12:01 3 2.27 0.00 0.02 0.05 0.00 97.67 05:12:01 4 3.98 0.00 0.10 0.00 0.02 95.90 05:12:01 5 1.50 0.00 0.07 0.00 0.03 98.40 05:12:01 6 4.32 0.00 0.02 0.00 0.00 95.67 05:12:01 7 1.00 0.00 0.10 0.00 0.02 98.88 05:13:01 all 5.58 0.00 0.34 0.18 0.02 93.87 05:13:01 0 3.95 0.00 0.18 0.00 0.03 95.83 05:13:01 1 5.20 0.00 0.30 0.07 0.02 94.41 05:13:01 2 8.56 0.00 0.38 0.49 0.03 90.54 05:13:01 3 5.96 0.00 0.35 0.30 0.02 93.37 05:13:01 4 6.52 0.00 0.45 0.00 0.02 93.02 05:13:01 5 5.71 0.00 0.10 0.03 0.03 94.13 05:13:01 6 1.95 0.00 0.23 0.00 0.02 97.80 05:13:01 7 6.79 0.00 0.70 0.52 0.05 91.94 Average: all 9.48 0.00 0.57 0.85 0.03 89.07 Average: 0 7.18 0.00 0.41 0.06 0.04 92.32 Average: 1 9.91 0.00 0.60 0.55 0.04 88.90 Average: 2 8.23 0.00 0.51 0.26 0.02 90.98 Average: 3 7.45 0.00 0.69 1.83 0.03 89.99 Average: 4 7.61 0.00 0.44 2.05 0.03 89.87 Average: 5 18.72 0.00 1.05 1.83 0.05 78.35 Average: 6 9.23 0.00 0.40 0.08 0.02 90.26 Average: 7 7.52 0.00 0.42 0.15 0.03 91.88