---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1682 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 806 28866 0 2494 30928 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:02:7b:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe02:7be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:f2:8b:5a 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-1682) 11/08/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 249.90 26.22 223.68 857.31 44087.84 01:05:01 178.37 23.73 154.64 874.25 53552.94 Average: 214.14 24.98 189.16 865.78 48820.00 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30008352 31668500 2930868 8.90 73612 1893716 1438112 4.23 887608 1744100 239548 01:05:01 29557108 31666308 3382112 10.27 87820 2312620 1427760 4.20 1008836 2040472 159300 Average: 29782730 31667404 3156490 9.58 80716 2103168 1432936 4.22 948222 1892286 199424 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 205.48 132.07 1550.53 46.06 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 410.00 299.70 2697.77 755.52 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 307.73 215.88 2124.10 400.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1682) 11/08/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.64 0.00 0.83 2.61 0.01 86.92 01:04:01 0 5.92 0.00 1.37 17.17 0.00 75.54 01:04:01 1 7.99 0.00 0.36 0.20 0.00 91.44 01:04:01 2 19.37 0.00 1.49 1.40 0.00 77.74 01:04:01 3 17.22 0.00 1.32 1.08 0.02 80.36 01:04:01 4 6.84 0.00 0.47 0.02 0.00 92.68 01:04:01 5 16.05 0.00 1.15 0.65 0.02 82.13 01:04:01 6 2.28 0.00 0.22 0.28 0.00 97.22 01:04:01 7 1.47 0.00 0.23 0.07 0.00 98.23 01:05:01 all 21.90 0.00 1.63 1.56 0.01 74.90 01:05:01 0 10.51 0.00 1.18 7.29 0.00 81.02 01:05:01 1 29.25 0.00 2.33 0.62 0.02 67.77 01:05:01 2 19.10 0.00 1.45 3.14 0.02 76.29 01:05:01 3 32.28 0.00 1.54 0.22 0.02 65.95 01:05:01 4 28.38 0.00 2.06 0.22 0.02 69.33 01:05:01 5 21.18 0.00 1.85 0.70 0.02 76.25 01:05:01 6 9.79 0.00 1.14 0.23 0.00 88.84 01:05:01 7 24.81 0.00 1.47 0.07 0.00 73.66 Average: all 15.77 0.00 1.23 2.08 0.01 80.92 Average: 0 8.22 0.00 1.28 12.22 0.00 78.28 Average: 1 18.55 0.00 1.34 0.41 0.01 79.69 Average: 2 19.24 0.00 1.47 2.27 0.01 77.01 Average: 3 24.75 0.00 1.43 0.65 0.02 73.15 Average: 4 17.59 0.00 1.26 0.12 0.01 81.02 Average: 5 18.61 0.00 1.50 0.68 0.02 79.19 Average: 6 6.03 0.00 0.68 0.26 0.00 93.03 Average: 7 13.14 0.00 0.85 0.07 0.00 85.94