---> uname -a: Linux 155ec4e9ec53 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-40 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-40@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 80 0 1162 1139 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) 01/07/20 _x86_64_ (4 CPU) 19:32:07 LINUX RESTART 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 39.67 6.07 33.60 1830.32 1984.17 19:35:01 3.41 0.00 3.41 0.00 112.56 19:36:02 0.60 0.00 0.60 0.00 7.51 19:37:01 0.22 0.00 0.22 0.00 3.56 19:38:01 0.30 0.00 0.30 0.00 4.61 19:39:01 0.35 0.00 0.35 0.00 5.23 Average: 7.45 1.02 6.43 305.95 353.97 19:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 116668 1765636 93.80 2620 1230136 990416 33.79 425624 1180368 16 19:35:01 128648 1753656 93.17 2620 1230144 914588 31.21 418100 1178740 8 19:36:02 128844 1753460 93.15 2620 1230152 914628 31.21 417988 1178740 20 19:37:01 130612 1751692 93.06 2620 1230152 899248 30.68 416924 1178248 20 19:38:01 130360 1751944 93.07 2620 1230160 888360 30.31 417664 1178224 8 19:39:01 130024 1752280 93.09 2620 1230164 888396 30.31 417780 1178220 20 Average: 127526 1754778 93.23 2620 1230151 915939 31.25 419013 1178757 15 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:34:01 eth0 60.38 54.63 425.19 42.58 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.82 0.73 0.20 1.19 0.00 0.00 0.00 19:35:01 eth0 2.38 0.48 0.66 0.39 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:02 eth0 1.75 0.73 0.84 0.58 0.00 0.00 0.00 19:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 eth0 1.80 0.22 0.38 0.20 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 2.10 0.68 0.76 0.47 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 eth0 0.85 0.77 0.57 0.41 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.57 9.61 71.61 7.46 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) 01/07/20 _x86_64_ (4 CPU) 19:32:07 LINUX RESTART 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 2.88 0.00 1.88 0.56 7.98 86.70 19:34:01 0 2.78 0.00 1.63 0.15 9.36 86.08 19:34:01 1 2.33 0.00 1.66 0.03 7.83 88.14 19:34:01 2 2.89 0.00 1.98 1.90 7.22 86.01 19:34:01 3 3.51 0.00 2.28 0.18 7.51 86.52 19:35:01 all 0.11 0.00 0.10 0.00 0.82 98.97 19:35:01 0 0.12 0.00 0.07 0.00 0.75 99.07 19:35:01 1 0.03 0.00 0.12 0.00 0.58 99.27 19:35:01 2 0.07 0.00 0.08 0.00 1.16 98.70 19:35:01 3 0.20 0.00 0.10 0.00 0.83 98.87 19:36:02 all 0.15 0.00 0.05 0.00 0.30 99.50 19:36:02 0 0.18 0.00 0.03 0.00 0.37 99.42 19:36:02 1 0.08 0.00 0.08 0.00 0.37 99.47 19:36:02 2 0.05 0.00 0.03 0.00 0.08 99.83 19:36:02 3 0.28 0.00 0.08 0.00 0.37 99.27 19:37:01 all 0.11 0.00 0.06 0.00 0.12 99.71 19:37:01 0 0.29 0.00 0.03 0.00 0.15 99.53 19:37:01 1 0.07 0.00 0.10 0.00 0.08 99.75 19:37:01 2 0.05 0.00 0.03 0.00 0.17 99.75 19:37:01 3 0.05 0.00 0.05 0.00 0.08 99.81 19:38:01 all 0.13 0.00 0.04 0.00 0.39 99.44 19:38:01 0 0.07 0.00 0.02 0.00 0.53 99.39 19:38:01 1 0.12 0.00 0.05 0.00 0.27 99.57 19:38:01 2 0.27 0.00 0.05 0.00 0.27 99.42 19:38:01 3 0.08 0.00 0.05 0.00 0.50 99.37 19:39:01 all 0.12 0.00 0.03 0.00 0.29 99.55 19:39:01 0 0.05 0.00 0.03 0.00 0.13 99.78 19:39:01 1 0.28 0.00 0.03 0.00 0.23 99.45 19:39:01 2 0.12 0.00 0.02 0.00 0.28 99.58 19:39:01 3 0.05 0.00 0.07 0.00 0.52 99.37 Average: all 0.59 0.00 0.37 0.09 1.68 97.27 Average: 0 0.59 0.00 0.31 0.02 1.91 97.16 Average: 1 0.50 0.00 0.35 0.01 1.60 97.55 Average: 2 0.58 0.00 0.37 0.32 1.55 97.18 Average: 3 0.70 0.00 0.44 0.03 1.65 97.17