---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9307 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 1949 27400 0 2817 29781 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:e6:82:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee6:8214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:38:23:2c 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-9307) 05/09/26 _x86_64_ (8 CPU) 22:15:11 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 164.89 17.18 147.70 374.31 53346.62 22:18:01 121.75 7.82 113.93 471.79 51767.77 22:19:01 25.13 0.03 25.10 0.40 37396.43 22:20:01 13.76 0.10 13.66 2.53 15365.84 Average: 81.03 6.24 74.80 211.58 39411.11 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29295164 31158812 3644056 11.06 81096 2082060 2166228 6.37 1414096 1918580 161316 22:18:01 27576008 29716228 5363212 16.28 89176 2341760 3524232 10.37 2908736 2119836 24 22:19:01 27544636 29685168 5394584 16.38 89316 2342028 3557920 10.47 2941196 2119440 64 22:20:01 27996316 30543868 4942904 15.01 89716 2743048 2412220 7.10 2433760 2168892 269120 Average: 28103031 30276019 4836189 14.68 87326 2377224 2915150 8.58 2424447 2081687 107631 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 ens3 367.82 259.87 3568.11 59.54 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 656.02 425.81 3963.36 108.82 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.08 2.08 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 ens3 77.60 40.93 22.12 18.31 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 ens3 306.98 187.34 393.63 60.20 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 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 352.04 228.36 1980.19 61.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9307) 05/09/26 _x86_64_ (8 CPU) 22:15:11 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.56 0.00 1.00 1.77 0.06 84.61 22:17:01 0 4.21 0.00 0.59 10.75 0.05 84.39 22:17:01 1 31.55 0.00 2.43 1.54 0.07 64.41 22:17:01 2 18.85 0.00 1.80 0.53 0.05 78.77 22:17:01 3 10.62 0.00 0.37 0.02 0.05 88.94 22:17:01 4 9.13 0.00 0.43 0.02 0.10 90.32 22:17:01 5 5.91 0.00 0.41 0.90 0.02 92.77 22:17:01 6 6.33 0.00 0.56 0.03 0.03 93.04 22:17:01 7 13.83 0.00 1.39 0.37 0.08 84.31 22:18:01 all 15.88 0.00 0.84 1.05 0.06 82.18 22:18:01 0 14.98 0.00 0.90 5.91 0.08 78.13 22:18:01 1 19.72 0.00 0.58 0.47 0.05 79.18 22:18:01 2 15.84 0.00 0.77 0.03 0.05 83.31 22:18:01 3 16.38 0.00 1.30 0.30 0.05 81.97 22:18:01 4 15.72 0.00 0.45 0.33 0.03 83.47 22:18:01 5 12.93 0.00 1.34 1.00 0.12 84.61 22:18:01 6 7.95 0.00 0.65 0.00 0.05 91.35 22:18:01 7 23.54 0.00 0.68 0.30 0.05 75.43 22:19:01 all 2.42 0.00 0.09 0.79 0.02 96.67 22:19:01 0 0.90 0.00 0.07 6.37 0.03 92.63 22:19:01 1 3.18 0.00 0.05 0.00 0.02 96.75 22:19:01 2 3.33 0.00 0.12 0.00 0.00 96.55 22:19:01 3 3.49 0.00 0.10 0.00 0.03 96.37 22:19:01 4 2.20 0.00 0.20 0.00 0.02 97.58 22:19:01 5 2.40 0.00 0.03 0.00 0.05 97.52 22:19:01 6 3.27 0.00 0.08 0.00 0.02 96.63 22:19:01 7 0.55 0.00 0.07 0.00 0.00 99.38 22:20:01 all 11.21 0.00 0.38 0.24 0.03 88.14 22:20:01 0 10.67 0.00 0.23 1.95 0.05 87.10 22:20:01 1 32.53 0.00 0.92 0.00 0.05 66.50 22:20:01 2 11.81 0.00 0.13 0.00 0.03 88.02 22:20:01 3 12.91 0.00 0.59 0.00 0.03 86.47 22:20:01 4 7.11 0.00 0.25 0.00 0.02 92.62 22:20:01 5 7.04 0.00 0.57 0.02 0.03 92.34 22:20:01 6 3.94 0.00 0.20 0.02 0.03 95.81 22:20:01 7 3.65 0.00 0.15 0.00 0.02 96.19 Average: all 10.51 0.00 0.57 0.96 0.04 87.92 Average: 0 7.71 0.00 0.45 6.23 0.05 85.57 Average: 1 21.70 0.00 0.99 0.50 0.05 76.76 Average: 2 12.43 0.00 0.70 0.14 0.03 86.70 Average: 3 10.85 0.00 0.59 0.08 0.04 88.43 Average: 4 8.53 0.00 0.33 0.09 0.04 91.01 Average: 5 7.07 0.00 0.59 0.48 0.05 91.81 Average: 6 5.37 0.00 0.37 0.01 0.03 94.21 Average: 7 10.37 0.00 0.57 0.17 0.04 88.85