---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-381 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 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 832 28681 0 2653 30899 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:31:81:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe31:81a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:65:37:06 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-381) 09/10/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 331.16 25.81 305.35 853.98 91467.51 04:25:01 177.05 19.21 157.84 479.52 44800.93 04:26:01 28.10 5.27 22.83 447.53 10052.86 Average: 178.78 16.76 162.01 593.69 48776.14 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30118864 31698468 2820356 8.56 68612 1821356 1415136 4.16 846656 1680408 189080 04:25:01 28923112 30913008 4016108 12.19 91448 2189412 2364616 6.96 1672644 2011116 19240 04:26:01 29355144 31627772 3584076 10.88 93868 2465880 1454636 4.28 1147844 2098904 27368 Average: 29465707 31413083 3473513 10.55 84643 2158883 1744796 5.13 1222381 1930143 78563 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.13 1.13 0.14 0.14 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 ens3 178.17 122.11 1164.96 42.36 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 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 ens3 496.08 397.05 3391.20 86.14 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 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 ens3 340.04 244.13 341.12 1386.47 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 338.09 254.42 1632.40 504.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-381) 09/10/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.52 0.00 0.70 2.00 0.00 88.77 04:24:01 0 2.27 0.00 0.37 0.60 0.00 96.76 04:24:01 1 3.60 0.00 0.18 0.17 0.00 96.05 04:24:01 2 4.34 0.00 0.53 5.27 0.00 89.85 04:24:01 3 21.89 0.00 1.24 6.01 0.00 70.86 04:24:01 4 13.05 0.00 0.93 0.30 0.00 85.72 04:24:01 5 14.96 0.00 1.64 3.48 0.00 79.92 04:24:01 6 7.31 0.00 0.47 0.22 0.00 92.01 04:24:01 7 0.79 0.00 0.28 0.00 0.00 98.93 04:25:01 all 17.03 0.00 1.34 0.70 0.01 80.92 04:25:01 0 11.45 0.00 0.75 0.52 0.03 87.25 04:25:01 1 14.81 0.00 1.34 0.17 0.00 83.69 04:25:01 2 24.28 0.00 2.51 1.24 0.02 71.96 04:25:01 3 18.48 0.00 1.84 2.46 0.00 77.22 04:25:01 4 15.17 0.00 1.17 0.73 0.00 82.93 04:25:01 5 19.85 0.00 1.14 0.02 0.02 78.98 04:25:01 6 13.24 0.00 1.32 0.17 0.02 85.26 04:25:01 7 19.04 0.00 0.60 0.23 0.02 80.11 04:26:01 all 21.70 0.00 1.47 0.12 0.01 76.72 04:26:01 0 19.92 0.00 1.65 0.02 0.00 78.42 04:26:01 1 7.88 0.00 1.66 0.00 0.00 90.46 04:26:01 2 20.78 0.00 1.21 0.65 0.00 77.36 04:26:01 3 26.07 0.00 1.22 0.02 0.02 72.68 04:26:01 4 28.31 0.00 1.72 0.20 0.02 69.75 04:26:01 5 24.21 0.00 1.70 0.03 0.00 74.05 04:26:01 6 20.17 0.00 1.22 0.02 0.00 78.59 04:26:01 7 26.31 0.00 1.32 0.02 0.00 72.36 Average: all 15.75 0.00 1.17 0.94 0.01 82.14 Average: 0 11.21 0.00 0.92 0.38 0.01 87.48 Average: 1 8.76 0.00 1.06 0.11 0.00 90.07 Average: 2 16.45 0.00 1.42 2.39 0.01 79.74 Average: 3 22.15 0.00 1.43 2.83 0.01 73.58 Average: 4 18.83 0.00 1.27 0.41 0.01 79.47 Average: 5 19.68 0.00 1.50 1.18 0.01 77.65 Average: 6 13.57 0.00 1.00 0.13 0.01 85.29 Average: 7 15.38 0.00 0.73 0.08 0.01 83.80