---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7482 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 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 834 28395 0 2936 30890 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:5d:2f:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5d:2f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:00:d3:e3 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-7482) 10/06/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 164.66 22.96 141.69 531.51 94098.58 15:23:01 140.48 8.15 132.33 475.52 33016.63 15:24:01 64.07 1.68 62.39 107.98 18220.83 Average: 123.07 10.93 112.14 371.67 48445.35 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29938312 31738620 3000908 9.11 77848 2022952 1340048 3.94 818592 1873100 279524 15:23:01 27561044 29584928 5378176 16.33 88468 2226204 3725768 10.96 3015316 2028076 13188 15:24:01 29094684 31649908 3844536 11.67 94632 2740768 1436824 4.23 1175860 2317300 27924 Average: 28864680 30991152 4074540 12.37 86983 2329975 2167547 6.38 1669923 2072825 106879 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 135.43 87.94 1838.43 17.11 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 399.70 313.26 2817.42 96.49 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 264.81 229.38 1614.80 1694.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 266.64 210.19 2090.22 602.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7482) 10/06/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.94 0.00 0.82 2.06 0.01 87.17 15:22:01 0 23.28 0.00 1.72 6.09 0.05 68.86 15:22:01 1 10.17 0.00 0.85 0.63 0.00 88.35 15:22:01 2 2.25 0.00 0.53 1.12 0.00 96.10 15:22:01 3 31.58 0.00 2.20 1.00 0.00 65.22 15:22:01 4 6.02 0.00 0.50 0.07 0.00 93.41 15:22:01 5 2.62 0.00 0.33 0.20 0.00 96.85 15:22:01 6 1.17 0.00 0.12 7.01 0.00 91.70 15:22:01 7 2.45 0.00 0.27 0.40 0.00 96.88 15:23:01 all 27.65 0.00 1.90 0.39 0.01 70.05 15:23:01 0 22.02 0.00 3.11 1.77 0.00 73.10 15:23:01 1 34.80 0.00 1.34 0.22 0.02 63.63 15:23:01 2 26.27 0.00 1.05 0.00 0.02 72.66 15:23:01 3 24.81 0.00 1.84 0.12 0.02 73.22 15:23:01 4 22.52 0.00 0.79 0.00 0.02 76.68 15:23:01 5 30.83 0.00 1.78 0.23 0.00 67.16 15:23:01 6 42.02 0.00 4.47 0.67 0.02 52.83 15:23:01 7 17.93 0.00 0.78 0.13 0.02 81.14 15:24:01 all 15.54 0.00 1.07 0.21 0.01 83.18 15:24:01 0 32.63 0.00 0.90 0.00 0.02 66.45 15:24:01 1 14.60 0.00 1.62 0.02 0.02 83.75 15:24:01 2 19.52 0.00 1.15 0.02 0.00 79.31 15:24:01 3 8.97 0.00 0.62 0.02 0.02 90.38 15:24:01 4 20.25 0.00 1.02 0.08 0.00 78.65 15:24:01 5 8.18 0.00 0.77 0.00 0.00 91.06 15:24:01 6 10.60 0.00 1.54 0.93 0.02 86.91 15:24:01 7 9.57 0.00 0.90 0.63 0.00 88.89 Average: all 17.71 0.00 1.26 0.89 0.01 80.13 Average: 0 25.98 0.00 1.91 2.62 0.02 69.47 Average: 1 19.85 0.00 1.27 0.29 0.01 78.58 Average: 2 15.99 0.00 0.91 0.38 0.01 82.71 Average: 3 21.78 0.00 1.55 0.38 0.01 76.28 Average: 4 16.26 0.00 0.77 0.05 0.01 82.92 Average: 5 13.90 0.00 0.96 0.14 0.00 84.99 Average: 6 17.94 0.00 2.04 2.87 0.01 77.14 Average: 7 9.98 0.00 0.65 0.39 0.01 88.97