---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-256 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: 2799.996 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 830 28527 0 2808 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:ea:d0:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feea:d0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:57:02:4f 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 inet6 fe80::42:cdff:fe57:24f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-256) 09/09/26 _x86_64_ (8 CPU) 15:05:33 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 307.81 28.82 278.99 936.89 79691.04 15:08:01 230.59 9.31 221.28 1681.04 84021.33 Average: 269.20 19.07 250.13 1308.96 81856.18 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 29975104 31664508 2964116 9.00 73348 1921764 1424536 4.19 894892 1768548 272716 15:08:01 29072756 31548320 3866464 11.74 97904 2646368 1776232 5.23 1226896 2251232 208960 Average: 29523930 31606414 3415290 10.37 85626 2284066 1600384 4.71 1060894 2009890 240838 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:07:01 ens3 200.35 132.31 1572.26 50.38 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 vethb691466 1.15 1.67 0.12 1.30 0.00 0.00 0.00 0.00 15:08:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 15:08:01 ens3 188.25 111.20 1983.10 14.28 0.00 0.00 0.00 0.00 15:08:01 docker0 47.60 79.07 3.90 415.23 0.00 0.00 0.00 0.00 Average: vethb691466 0.57 0.83 0.06 0.65 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 194.30 121.75 1777.68 32.33 0.00 0.00 0.00 0.00 Average: docker0 23.80 39.54 1.95 207.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-256) 09/09/26 _x86_64_ (8 CPU) 15:05:33 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 10.42 0.00 0.91 2.58 0.01 86.08 15:07:01 0 1.05 0.00 0.67 1.49 0.00 96.79 15:07:01 1 8.77 0.00 0.53 0.17 0.00 90.53 15:07:01 2 27.19 0.00 2.75 4.77 0.02 65.28 15:07:01 3 2.66 0.00 0.55 8.34 0.02 88.44 15:07:01 4 29.02 0.00 1.74 1.02 0.02 68.21 15:07:01 5 8.27 0.00 0.65 0.18 0.00 90.90 15:07:01 6 4.90 0.00 0.25 0.00 0.00 94.85 15:07:01 7 1.47 0.00 0.12 4.73 0.00 93.68 15:08:01 all 13.39 0.00 3.24 1.31 0.02 82.03 15:08:01 0 10.83 0.00 3.15 2.93 0.02 83.07 15:08:01 1 12.41 0.00 2.66 0.63 0.02 84.29 15:08:01 2 12.43 0.00 2.89 0.15 0.03 84.49 15:08:01 3 11.53 0.00 3.12 0.87 0.02 84.46 15:08:01 4 19.47 0.00 3.20 0.08 0.03 77.21 15:08:01 5 11.70 0.00 3.41 3.14 0.03 81.71 15:08:01 6 12.00 0.00 4.11 2.15 0.02 81.72 15:08:01 7 16.76 0.00 3.36 0.57 0.02 79.29 Average: all 11.90 0.00 2.07 1.95 0.02 84.06 Average: 0 5.94 0.00 1.91 2.21 0.01 89.94 Average: 1 10.59 0.00 1.59 0.40 0.01 87.41 Average: 2 19.84 0.00 2.82 2.47 0.03 74.84 Average: 3 7.08 0.00 1.83 4.61 0.02 86.45 Average: 4 24.26 0.00 2.47 0.55 0.03 72.70 Average: 5 9.98 0.00 2.03 1.66 0.02 86.32 Average: 6 8.44 0.00 2.18 1.07 0.01 88.30 Average: 7 9.11 0.00 1.74 2.65 0.01 86.49