---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5003 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 806 28868 0 2492 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:17:6f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe17:6fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:17:ae:b5 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-5003) 11/02/26 _x86_64_ (8 CPU) 11:06:32 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 306.81 29.31 277.51 964.75 92881.57 11:09:01 173.32 23.80 149.53 880.65 46476.65 Average: 240.07 26.55 213.52 922.70 69681.05 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29953480 31667308 2985740 9.06 74220 1944172 1465384 4.31 892880 1790540 290356 11:09:01 29535556 31645776 3403664 10.33 87648 2313692 1461060 4.30 1039592 2034684 158780 Average: 29744518 31656542 3194702 9.70 80934 2128932 1463222 4.31 966236 1912612 224568 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 218.68 140.34 1650.31 55.52 0.00 0.00 0.00 0.00 11:08:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 387.37 291.72 2697.80 764.73 0.00 0.00 0.00 0.00 11:09:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.02 216.02 2174.01 410.09 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-5003) 11/02/26 _x86_64_ (8 CPU) 11:06:32 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.69 0.00 0.91 2.32 0.01 86.07 11:08:01 0 2.97 0.00 0.42 2.58 0.00 94.03 11:08:01 1 5.05 0.00 0.28 0.02 0.00 94.65 11:08:01 2 1.91 0.00 0.18 0.02 0.00 97.89 11:08:01 3 2.00 0.00 0.23 0.22 0.00 97.55 11:08:01 4 43.54 0.00 3.91 4.60 0.02 47.93 11:08:01 5 12.37 0.00 0.97 4.14 0.00 82.52 11:08:01 6 5.77 0.00 0.60 6.83 0.00 86.79 11:08:01 7 11.95 0.00 0.73 0.18 0.00 87.13 11:09:01 all 23.04 0.00 1.64 0.55 0.01 74.76 11:09:01 0 16.59 0.00 1.42 0.00 0.02 81.97 11:09:01 1 19.01 0.00 1.59 0.17 0.00 79.24 11:09:01 2 22.03 0.00 1.14 0.23 0.02 76.58 11:09:01 3 25.58 0.00 1.22 0.68 0.00 72.51 11:09:01 4 21.24 0.00 2.81 0.32 0.02 75.61 11:09:01 5 18.43 0.00 1.12 0.42 0.00 80.03 11:09:01 6 25.60 0.00 2.27 2.16 0.02 69.95 11:09:01 7 35.88 0.00 1.55 0.38 0.02 62.16 Average: all 16.87 0.00 1.28 1.43 0.01 80.42 Average: 0 9.76 0.00 0.92 1.29 0.01 88.01 Average: 1 12.07 0.00 0.94 0.09 0.00 86.90 Average: 2 11.98 0.00 0.66 0.13 0.01 87.23 Average: 3 13.78 0.00 0.73 0.45 0.00 85.04 Average: 4 32.39 0.00 3.36 2.46 0.02 61.78 Average: 5 15.40 0.00 1.04 2.28 0.00 81.28 Average: 6 15.70 0.00 1.44 4.49 0.01 78.37 Average: 7 23.91 0.00 1.14 0.28 0.01 74.65