---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6810 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 837 28394 0 2935 30887 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:1d:a1:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1d:a138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:44:d5:6e 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-6810) 10/03/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 153.73 32.49 121.24 1005.26 68427.59 15:23:01 173.70 8.05 165.66 474.72 76354.21 15:24:01 64.02 1.78 62.24 109.58 19636.59 Average: 130.49 14.11 116.38 529.88 54806.89 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29938452 31738256 3000768 9.11 77952 2022432 1333544 3.92 818792 1872144 313564 15:23:01 27885464 29908292 5053756 15.34 88488 2225288 3608172 10.62 2689724 2029816 15068 15:24:01 29094232 31648652 3844988 11.67 94736 2740292 1398404 4.11 1177932 2316388 28032 Average: 28972716 31098400 3966504 12.04 87059 2329337 2113373 6.22 1562149 2072783 118888 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 135.80 83.81 1826.90 16.35 0.00 0.00 0.00 0.00 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 15:23:01 ens3 924.33 645.38 2939.34 194.65 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 15:24:01 ens3 275.62 237.16 1614.91 1689.53 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 Average: ens3 445.23 322.10 2127.03 633.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6810) 10/03/26 _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 9.93 0.00 0.86 1.76 0.01 87.45 15:22:01 0 4.27 0.00 0.57 0.03 0.00 95.13 15:22:01 1 0.22 0.00 0.65 6.36 0.00 92.77 15:22:01 2 34.68 0.00 2.10 1.03 0.03 62.15 15:22:01 3 26.43 0.00 2.00 1.05 0.02 70.50 15:22:01 4 2.07 0.00 0.12 5.28 0.00 92.54 15:22:01 5 6.94 0.00 0.70 0.10 0.00 92.26 15:22:01 6 3.04 0.00 0.42 0.08 0.00 96.46 15:22:01 7 1.73 0.00 0.30 0.15 0.00 97.82 15:23:01 all 25.61 0.00 2.19 0.86 0.01 71.33 15:23:01 0 39.49 0.00 4.25 0.87 0.00 55.39 15:23:01 1 18.34 0.00 4.10 0.32 0.00 77.24 15:23:01 2 36.87 0.00 3.89 0.07 0.00 59.17 15:23:01 3 25.76 0.00 0.75 0.15 0.00 73.34 15:23:01 4 18.34 0.00 0.69 4.91 0.00 76.07 15:23:01 5 24.37 0.00 2.14 0.02 0.02 73.46 15:23:01 6 19.88 0.00 0.90 0.55 0.00 78.66 15:23:01 7 21.85 0.00 0.79 0.02 0.00 77.35 15:24:01 all 17.05 0.00 1.08 0.18 0.01 81.68 15:24:01 0 22.32 0.00 1.40 0.02 0.02 76.25 15:24:01 1 7.81 0.00 0.89 1.17 0.02 90.11 15:24:01 2 15.92 0.00 0.95 0.03 0.02 83.08 15:24:01 3 14.97 0.00 0.50 0.00 0.02 84.52 15:24:01 4 14.14 0.00 0.78 0.05 0.02 85.01 15:24:01 5 42.13 0.00 2.44 0.03 0.03 55.37 15:24:01 6 6.57 0.00 0.80 0.08 0.00 92.55 15:24:01 7 12.47 0.00 0.94 0.08 0.02 86.49 Average: all 17.52 0.00 1.38 0.94 0.01 80.16 Average: 0 22.01 0.00 2.07 0.31 0.01 75.61 Average: 1 8.79 0.00 1.88 2.62 0.01 86.71 Average: 2 29.15 0.00 2.31 0.38 0.02 68.14 Average: 3 22.38 0.00 1.09 0.40 0.01 76.12 Average: 4 11.51 0.00 0.53 3.41 0.01 84.55 Average: 5 24.50 0.00 1.76 0.05 0.02 73.67 Average: 6 9.83 0.00 0.71 0.24 0.00 89.23 Average: 7 12.01 0.00 0.67 0.08 0.01 87.23