---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4054 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 839 28744 0 2582 30894 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:32:21:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe32:2172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:14:ae:63 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-4054) 04/06/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 228.75 35.51 193.23 1027.30 86113.51 04:25:01 133.78 8.38 125.40 493.38 48735.88 04:26:01 44.04 3.62 40.43 132.24 10399.87 Average: 135.52 15.84 119.69 550.97 48416.42 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29896352 31627988 3042868 9.24 80472 1953792 1983048 5.83 940552 1797136 201496 04:25:01 28465536 30412588 4473684 13.58 90868 2149204 2915296 8.58 2194736 1948060 3356 04:26:01 29486900 31688396 3452320 10.48 94888 2396508 1379164 4.06 1090868 2029092 11124 Average: 29282929 31242991 3656291 11.10 88743 2166501 2092503 6.16 1408719 1924763 71992 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 177.50 145.74 1766.44 41.27 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 430.29 312.01 2809.42 66.31 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 502.37 307.13 146.29 1411.92 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 370.05 254.96 1574.05 506.50 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4054) 04/06/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.85 0.00 0.88 1.45 0.03 87.79 04:24:01 0 0.87 0.00 0.23 0.02 0.03 98.85 04:24:01 1 2.02 0.00 0.32 3.77 0.03 93.86 04:24:01 2 12.40 0.00 1.25 1.62 0.02 84.71 04:24:01 3 21.60 0.00 1.22 0.37 0.03 76.78 04:24:01 4 23.76 0.00 1.87 0.83 0.05 73.49 04:24:01 5 12.02 0.00 1.04 0.93 0.05 85.96 04:24:01 6 1.99 0.00 0.57 0.42 0.02 97.01 04:24:01 7 4.07 0.00 0.52 3.62 0.08 91.71 04:25:01 all 19.44 0.00 1.04 0.36 0.04 79.11 04:25:01 0 13.24 0.00 0.62 0.00 0.03 86.11 04:25:01 1 25.92 0.00 0.62 1.50 0.05 71.91 04:25:01 2 18.66 0.00 1.05 0.15 0.05 80.09 04:25:01 3 25.64 0.00 1.90 0.53 0.03 71.89 04:25:01 4 15.94 0.00 0.48 0.02 0.03 83.53 04:25:01 5 19.46 0.00 1.05 0.05 0.05 79.39 04:25:01 6 18.69 0.00 0.75 0.28 0.05 80.23 04:25:01 7 17.97 0.00 1.81 0.40 0.05 79.77 04:26:01 all 16.82 0.00 1.38 0.23 0.04 81.54 04:26:01 0 20.11 0.00 2.27 0.05 0.05 77.52 04:26:01 1 18.22 0.00 1.92 0.03 0.03 79.79 04:26:01 2 17.09 0.00 1.18 0.02 0.02 81.70 04:26:01 3 7.94 0.00 1.20 0.00 0.03 90.82 04:26:01 4 17.60 0.00 0.84 0.05 0.02 81.50 04:26:01 5 22.22 0.00 1.30 0.05 0.03 76.39 04:26:01 6 22.47 0.00 1.32 0.10 0.05 76.06 04:26:01 7 8.92 0.00 1.03 1.50 0.02 88.53 Average: all 15.37 0.00 1.10 0.68 0.04 82.81 Average: 0 11.41 0.00 1.04 0.02 0.04 87.49 Average: 1 15.38 0.00 0.95 1.77 0.04 81.86 Average: 2 16.05 0.00 1.16 0.59 0.03 82.17 Average: 3 18.40 0.00 1.44 0.30 0.03 79.83 Average: 4 19.10 0.00 1.06 0.30 0.03 79.50 Average: 5 17.90 0.00 1.13 0.35 0.04 80.58 Average: 6 14.38 0.00 0.88 0.27 0.04 84.44 Average: 7 10.32 0.00 1.12 1.84 0.05 86.67