---> uname -a: Linux c1ab8be017e8 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: 2933.436 BogoMIPS: 5866.87 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-39 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-39@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 587 67 0 1183 1146 Swap: 1023 0 1023 ---> 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) 01/08/20 _x86_64_ (4 CPU) 17:52:34 LINUX RESTART 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:01 65.91 22.10 43.81 4214.25 3642.73 17:55:01 3.61 0.00 3.61 0.00 107.54 17:56:01 0.60 0.00 0.60 0.00 6.68 17:57:01 0.57 0.00 0.57 0.00 5.90 17:58:01 0.58 0.00 0.58 0.00 5.73 17:59:01 0.67 0.00 0.67 0.00 7.86 Average: 11.99 3.69 8.31 702.67 629.66 17:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 107424 1774880 94.29 2620 1253664 935144 31.91 396764 1217652 20 17:55:01 113368 1768936 93.98 2620 1253700 932456 31.81 395096 1215980 12 17:56:01 113932 1768372 93.95 2620 1253704 921220 31.43 399168 1211268 12 17:57:01 113884 1768420 93.95 2620 1253760 921288 31.43 399100 1211252 16 17:58:01 116384 1765920 93.82 2620 1253712 902712 30.80 397576 1210596 8 17:59:01 116112 1766192 93.83 2620 1253720 902772 30.80 398032 1210596 12 Average: 113517 1768787 93.97 2620 1253710 919265 31.36 397623 1212891 13 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:54:01 eth0 566.76 375.13 995.97 94.76 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.83 0.73 0.20 1.20 0.00 0.00 0.00 17:55:01 eth0 2.08 0.85 0.86 0.56 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.30 0.38 0.35 0.24 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.43 0.32 0.27 0.17 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.32 0.27 0.14 0.08 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.20 62.86 166.33 15.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.12 0.03 0.20 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) 01/08/20 _x86_64_ (4 CPU) 17:52:34 LINUX RESTART 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 12.40 0.00 3.57 2.47 0.70 80.87 17:54:01 0 12.88 0.00 4.22 1.00 0.65 81.25 17:54:01 1 12.62 0.00 3.31 6.05 0.68 77.35 17:54:01 2 11.57 0.00 3.57 0.86 0.63 83.37 17:54:01 3 12.55 0.00 3.13 1.94 0.86 81.53 17:55:01 all 0.20 0.00 0.06 0.00 0.07 99.67 17:55:01 0 0.32 0.00 0.07 0.00 0.03 99.58 17:55:01 1 0.17 0.00 0.05 0.00 0.05 99.73 17:55:01 2 0.17 0.00 0.07 0.00 0.12 99.65 17:55:01 3 0.12 0.00 0.07 0.00 0.08 99.73 17:56:01 all 0.15 0.00 0.05 0.00 0.12 99.68 17:56:01 0 0.07 0.00 0.05 0.00 0.03 99.85 17:56:01 1 0.07 0.00 0.08 0.00 0.15 99.70 17:56:01 2 0.45 0.00 0.03 0.00 0.18 99.33 17:56:01 3 0.05 0.00 0.05 0.00 0.13 99.77 17:57:01 all 0.16 0.00 0.05 0.00 0.02 99.77 17:57:01 0 0.03 0.00 0.07 0.00 0.02 99.88 17:57:01 1 0.03 0.00 0.05 0.00 0.03 99.88 17:57:01 2 0.50 0.00 0.05 0.00 0.02 99.43 17:57:01 3 0.07 0.00 0.03 0.00 0.02 99.88 17:58:01 all 0.16 0.00 0.04 0.00 0.01 99.79 17:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:58:01 2 0.48 0.00 0.07 0.00 0.02 99.43 17:58:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:59:01 all 0.15 0.00 0.05 0.00 0.01 99.78 17:59:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:59:01 1 0.25 0.00 0.05 0.00 0.02 99.68 17:59:01 2 0.30 0.00 0.07 0.00 0.02 99.62 17:59:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 2.18 0.00 0.63 0.41 0.15 96.63 Average: 0 2.19 0.00 0.73 0.16 0.12 96.79 Average: 1 2.18 0.00 0.59 1.00 0.15 96.08 Average: 2 2.22 0.00 0.64 0.14 0.16 96.84 Average: 3 2.13 0.00 0.56 0.32 0.18 96.81