---> uname -a: Linux e0d797ee477c 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: 2933.438 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@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-39 ---> free -m: total used free shared buff/cache available Mem: 1838 582 69 0 1185 1150 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) 14:56:24 LINUX RESTART 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 24.74 6.24 18.50 1803.90 1966.29 14:59:01 2.38 0.00 2.38 0.00 80.70 15:00:01 0.23 0.00 0.23 0.00 3.61 15:01:01 0.28 0.02 0.27 0.13 3.11 15:02:01 0.47 0.13 0.33 2.66 6.53 Average: 5.62 1.28 4.34 361.41 412.12 14:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 103472 1778832 94.50 2620 1260616 922360 31.47 415532 1204684 20 14:59:01 108604 1773700 94.23 2620 1260624 893896 30.50 411472 1204384 16 15:00:01 108204 1774100 94.25 2620 1260632 894108 30.51 412460 1204384 20 15:01:01 107960 1774344 94.26 2620 1260632 896380 30.58 411992 1204384 16 15:02:01 108256 1774048 94.25 2620 1260792 894496 30.52 412100 1204476 20 Average: 107299 1775005 94.30 2620 1260659 900248 30.72 412711 1204462 18 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:58:01 eth0 110.14 81.85 424.53 34.44 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.78 0.65 0.20 1.20 0.00 0.00 0.00 14:59:01 eth0 1.03 0.47 0.41 0.06 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 1.27 0.78 0.56 0.41 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.56 16.68 85.13 7.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.13 0.04 0.24 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) 14:56:24 LINUX RESTART 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 2.99 0.00 1.53 0.34 0.01 95.13 14:58:01 0 2.91 0.00 1.67 0.50 0.00 94.91 14:58:01 1 3.17 0.00 1.61 0.67 0.02 94.54 14:58:01 2 2.85 0.00 1.43 0.12 0.02 95.59 14:58:01 3 3.04 0.00 1.37 0.07 0.00 95.52 14:59:01 all 0.13 0.00 0.08 0.00 0.00 99.79 14:59:01 0 0.07 0.00 0.08 0.00 0.00 99.85 14:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 14:59:01 2 0.33 0.00 0.13 0.00 0.00 99.53 14:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:00:01 all 0.21 0.00 0.06 0.00 0.00 99.73 15:00:01 0 0.12 0.00 0.08 0.00 0.00 99.80 15:00:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:00:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:00:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 15:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:01:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:01:01 2 0.60 0.00 0.08 0.00 0.02 99.30 15:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:02:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:02:01 1 0.55 0.00 0.07 0.02 0.02 99.35 15:02:01 2 0.10 0.00 0.07 0.00 0.00 99.83 15:02:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 0.74 0.00 0.35 0.07 0.00 98.83 Average: 0 0.64 0.00 0.39 0.10 0.00 98.87 Average: 1 0.79 0.00 0.36 0.14 0.01 98.71 Average: 2 0.88 0.00 0.35 0.02 0.01 98.74 Average: 3 0.66 0.00 0.31 0.01 0.00 99.02