---> uname -a: Linux 7afa21956a01 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 579 84 0 1174 1151 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 4: eth0@if5: 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) 01/02/20 _x86_64_ (4 CPU) 08:04:51 LINUX RESTART 08:06:02 tps rtps wtps bread/s bwrtn/s 08:07:01 1.76 0.00 1.76 0.00 32.18 08:08:01 0.27 0.00 0.27 0.00 2.58 08:09:01 0.28 0.00 0.28 0.00 3.08 08:10:01 0.30 0.00 0.30 0.00 3.20 08:11:01 66.45 51.63 14.82 4581.68 140.84 Average: 13.86 10.36 3.49 919.64 36.40 08:06:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 79028 1803276 95.80 2620 1382404 748544 25.54 288032 1365264 8 08:08:01 81768 1800536 95.66 2620 1382408 739028 25.22 286208 1364964 8 08:09:01 81636 1800668 95.66 2620 1382412 739028 25.22 286280 1364964 8 08:10:01 81492 1800812 95.67 2620 1382416 739028 25.22 286276 1364964 8 08:11:01 80792 1801512 95.71 2620 1306752 952892 32.51 367456 1286428 18260 Average: 80943 1801361 95.70 2620 1367278 783704 26.74 302850 1349317 3658 08:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:07:01 eth0 1.95 1.29 1.80 0.12 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 227.24 149.55 373.53 42.70 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.05 30.32 75.33 8.60 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) 01/02/20 _x86_64_ (4 CPU) 08:04:51 LINUX RESTART 08:06:02 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 0.52 0.00 0.05 0.00 0.00 99.43 08:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:07:01 1 0.17 0.00 0.03 0.00 0.00 99.80 08:07:01 2 1.25 0.00 0.03 0.00 0.02 98.70 08:07:01 3 0.59 0.00 0.08 0.00 0.00 99.32 08:08:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:08:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:09:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:09:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:09:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:09:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:10:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:10:01 3 0.57 0.00 0.03 0.00 0.00 99.40 08:11:01 all 3.96 0.00 0.83 2.01 0.00 93.20 08:11:01 0 3.41 0.00 1.04 0.62 0.00 94.94 08:11:01 1 4.89 0.00 0.63 2.85 0.00 91.62 08:11:01 2 2.41 0.00 0.80 0.92 0.00 95.87 08:11:01 3 5.15 0.00 0.84 3.63 0.02 90.38 Average: all 1.00 0.00 0.20 0.40 0.00 98.40 Average: 0 0.73 0.00 0.24 0.12 0.00 98.91 Average: 1 1.03 0.00 0.16 0.57 0.00 98.23 Average: 2 0.76 0.00 0.20 0.18 0.00 98.85 Average: 3 1.47 0.00 0.20 0.73 0.00 97.59