---> uname -a: Linux ddbbf3ecc1d1 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 71 0 1168 1134 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/07/20 _x86_64_ (4 CPU) 19:53:03 LINUX RESTART 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 8.13 0.07 8.06 2.13 1751.81 19:56:01 2.60 0.00 2.60 0.00 89.76 19:57:01 0.28 0.00 0.28 0.00 4.60 19:58:01 0.37 0.00 0.37 0.00 5.50 19:59:01 0.30 0.00 0.30 0.00 5.45 20:00:01 0.35 0.00 0.35 0.00 5.80 20:01:01 0.35 0.02 0.33 0.13 5.93 Average: 1.77 0.01 1.76 0.32 267.01 19:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 110252 1772052 94.14 2620 1250068 910124 31.05 421772 1192320 20 19:56:01 111560 1770744 94.07 2620 1250072 890848 30.40 421376 1192012 8 19:57:01 111288 1771016 94.09 2620 1250080 890824 30.39 421444 1191972 16 19:58:01 112504 1769800 94.02 2620 1250080 890656 30.39 420456 1191932 20 19:59:01 112512 1769792 94.02 2620 1250088 890740 30.39 420884 1191932 8 20:00:01 105796 1776508 94.38 2620 1250092 891048 30.40 427520 1191928 20 20:01:01 106348 1775956 94.35 2620 1250096 893388 30.48 426624 1191916 8 Average: 110037 1772267 94.15 2620 1250082 893947 30.50 422868 1192002 14 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:55:01 eth0 1.90 0.33 0.39 0.25 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 1.83 0.37 0.39 0.20 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.03 0.57 0.54 0.39 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.32 0.15 0.14 0.07 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 1.33 0.32 0.34 0.20 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.98 0.27 0.26 0.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/07/20 _x86_64_ (4 CPU) 19:53:03 LINUX RESTART 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 0.20 0.00 0.08 0.00 0.03 99.69 19:55:01 0 0.12 0.00 0.12 0.00 0.03 99.73 19:55:01 1 0.17 0.00 0.13 0.00 0.00 99.70 19:55:01 2 0.47 0.00 0.05 0.00 0.00 99.48 19:55:01 3 0.10 0.00 0.03 0.00 0.03 99.83 19:56:01 all 0.16 0.00 0.05 0.00 0.02 99.76 19:56:01 0 0.38 0.00 0.08 0.00 0.03 99.50 19:56:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:56:01 2 0.08 0.00 0.05 0.00 0.03 99.83 19:56:01 3 0.10 0.00 0.03 0.00 0.02 99.85 19:57:01 all 0.06 0.00 0.05 0.00 0.00 99.89 19:57:01 0 0.07 0.00 0.07 0.00 0.02 99.85 19:57:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 19:58:01 0 0.45 0.00 0.05 0.00 0.00 99.50 19:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:59:01 all 0.17 0.00 0.04 0.00 0.00 99.80 19:59:01 0 0.52 0.00 0.02 0.00 0.00 99.47 19:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:59:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:00:01 all 0.43 0.00 0.05 0.00 0.00 99.52 20:00:01 0 1.52 0.00 0.05 0.00 0.00 98.43 20:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:00:01 2 0.10 0.00 0.03 0.00 0.00 99.87 20:00:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:01:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:01:01 0 0.52 0.00 0.03 0.02 0.00 99.43 20:01:01 1 0.08 0.00 0.05 0.02 0.00 99.85 20:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.19 0.00 0.05 0.00 0.01 99.75 Average: 0 0.51 0.00 0.06 0.00 0.01 99.42 Average: 1 0.08 0.00 0.06 0.00 0.00 99.85 Average: 2 0.12 0.00 0.04 0.00 0.00 99.84 Average: 3 0.07 0.00 0.04 0.00 0.01 99.89