---> uname -a: Linux cbd8ecb6c3a6 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 7.4G 42.6G 15% / 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/exfoundry_go-mod-registry_master /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/exfoundry_go-mod-registry_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 770 84 0 983 1003 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 16: eth0@if17: 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) 15:45:36 LINUX RESTART 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 55.36 16.32 39.03 2839.53 3609.98 15:48:01 4.03 0.00 4.03 0.00 119.78 15:49:01 0.67 0.00 0.67 0.00 9.39 15:50:01 0.55 0.00 0.55 0.00 6.65 15:51:01 0.55 0.00 0.55 0.00 5.63 15:52:02 0.75 0.00 0.75 0.00 8.11 15:53:01 320.13 132.15 187.97 5159.40 56307.32 Average: 53.99 20.97 33.03 1134.11 8475.38 15:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 107852 1774452 94.27 2620 1238372 927296 31.64 409992 1204048 16 15:48:01 102452 1779852 94.56 2620 1238496 913760 31.18 419248 1202776 8 15:49:01 102824 1779480 94.54 2620 1238504 907680 30.97 421264 1200356 8 15:50:01 104204 1778100 94.46 2620 1238504 900500 30.72 421712 1198920 8 15:51:01 104088 1778216 94.47 2620 1238512 898468 30.66 421620 1198900 8 15:52:02 104636 1777668 94.44 2620 1238516 898444 30.65 421640 1198896 8 15:53:01 190500 1691804 89.88 2620 995104 1058196 36.11 501676 928400 59528 Average: 116651 1765653 93.80 2620 1203715 929192 31.70 431022 1161757 8512 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:47:01 eth0 385.02 239.07 966.43 84.49 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.83 0.70 0.19 1.13 0.00 0.00 0.00 15:48:01 eth0 3.33 1.02 1.19 0.78 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 4.16 0.80 0.86 0.41 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 2.63 0.87 0.95 0.63 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.50 1.00 0.85 0.58 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:02 eth0 0.38 0.22 0.15 0.10 0.00 0.00 0.00 15:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 525.64 421.23 8093.81 48.27 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 167.93 216.36 12.46 1045.16 0.00 0.00 0.00 Average: eth0 130.98 94.19 1279.90 19.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 23.79 30.60 1.78 147.48 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) 15:45:36 LINUX RESTART 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 12.21 0.00 3.77 1.29 0.03 82.71 15:47:01 0 12.86 0.00 4.35 0.20 0.03 82.55 15:47:01 1 11.59 0.00 3.98 1.59 0.02 82.82 15:47:01 2 13.21 0.00 3.59 3.02 0.03 80.15 15:47:01 3 11.16 0.00 3.18 0.35 0.03 85.28 15:48:01 all 0.51 0.00 0.09 0.00 0.00 99.40 15:48:01 0 0.40 0.00 0.07 0.00 0.02 99.52 15:48:01 1 0.12 0.00 0.07 0.00 0.02 99.80 15:48:01 2 1.37 0.00 0.10 0.00 0.00 98.53 15:48:01 3 0.13 0.00 0.08 0.00 0.00 99.78 15:49:01 all 0.20 0.00 0.05 0.00 0.01 99.74 15:49:01 0 0.08 0.00 0.05 0.00 0.00 99.87 15:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:49:01 2 0.07 0.00 0.07 0.00 0.02 99.85 15:49:01 3 0.58 0.00 0.05 0.00 0.00 99.37 15:50:01 all 0.19 0.00 0.07 0.00 0.00 99.74 15:50:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 2 0.10 0.00 0.10 0.00 0.00 99.80 15:50:01 3 0.57 0.00 0.05 0.00 0.00 99.38 15:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:51:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 3 0.55 0.00 0.05 0.00 0.00 99.40 15:52:02 all 0.18 0.00 0.05 0.00 0.00 99.77 15:52:02 0 0.03 0.00 0.02 0.00 0.00 99.95 15:52:02 1 0.08 0.00 0.07 0.00 0.00 99.85 15:52:02 2 0.03 0.00 0.05 0.00 0.00 99.92 15:52:02 3 0.57 0.00 0.03 0.00 0.02 99.38 15:53:01 all 18.11 0.00 10.75 2.24 0.08 68.81 15:53:01 0 18.91 0.00 11.58 2.34 0.09 67.08 15:53:01 1 18.11 0.00 10.16 2.17 0.07 69.49 15:53:01 2 17.94 0.00 11.01 2.78 0.07 68.21 15:53:01 3 17.52 0.00 10.28 1.68 0.07 70.45 Average: all 4.44 0.00 2.07 0.50 0.02 92.98 Average: 0 4.54 0.00 2.26 0.35 0.02 92.83 Average: 1 4.23 0.00 2.02 0.53 0.01 93.20 Average: 2 4.61 0.00 2.09 0.82 0.02 92.46 Average: 3 4.36 0.00 1.91 0.28 0.02 93.43