---> uname -a: Linux 4ce26e71c3b7 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/exfoundry_go-mod-bootstrap_PR-23 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_go-mod-bootstrap_PR-23@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 606 76 0 1155 1128 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) 15:13:56 LINUX RESTART 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 10.34 0.00 10.34 0.00 1735.39 15:17:01 0.67 0.00 0.67 0.00 8.09 15:18:01 0.20 0.00 0.20 0.00 1.65 15:19:01 0.35 0.00 0.35 0.00 4.13 15:20:01 0.35 0.00 0.35 0.00 4.85 15:21:01 0.28 0.00 0.28 0.00 3.26 15:22:01 0.30 0.00 0.30 0.00 3.23 15:23:01 91.53 55.40 36.12 3679.71 16023.84 Average: 13.01 6.93 6.08 460.13 2223.77 15:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 118840 1763464 93.69 2620 1228056 903672 30.83 433080 1173396 8 15:17:01 118512 1763792 93.70 2620 1228120 903672 30.83 433420 1173108 20 15:18:01 118440 1763864 93.71 2620 1228068 903672 30.83 433356 1173096 8 15:19:01 117844 1764460 93.74 2620 1228068 903876 30.84 434640 1173096 8 15:20:01 118416 1763888 93.71 2620 1228076 903744 30.84 433820 1173096 8 15:21:01 118180 1764124 93.72 2620 1228080 903828 30.84 434288 1173096 8 15:22:01 119520 1762784 93.65 2620 1228084 903672 30.83 433184 1173096 8 15:23:01 68808 1813496 96.34 2620 1197664 1107540 37.79 447800 1164180 24884 Average: 112320 1769984 94.03 2620 1224277 929210 31.70 435449 1172021 3119 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 1.22 0.10 0.10 0.01 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 1.43 0.72 0.57 0.40 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.50 0.18 0.17 0.07 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 1.28 0.55 0.57 0.39 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 93.34 75.35 2116.37 10.34 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.26 9.64 264.82 1.40 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) 01/07/20 _x86_64_ (4 CPU) 15:13:56 LINUX RESTART 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 0.18 0.00 0.10 0.00 0.00 99.72 15:16:01 0 0.52 0.00 0.07 0.00 0.00 99.42 15:16:01 1 0.07 0.00 0.15 0.00 0.00 99.78 15:16:01 2 0.10 0.00 0.12 0.00 0.00 99.78 15:16:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:17:01 all 0.18 0.00 0.06 0.00 0.00 99.75 15:17:01 0 0.48 0.00 0.05 0.00 0.00 99.47 15:17:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:17:01 2 0.10 0.00 0.08 0.00 0.00 99.82 15:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:18:01 all 0.06 0.00 0.07 0.00 0.00 99.87 15:18:01 0 0.12 0.00 0.10 0.00 0.00 99.78 15:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:18:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:19:01 all 0.08 0.00 0.05 0.00 0.00 99.87 15:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:19:01 2 0.12 0.00 0.10 0.02 0.00 99.77 15:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:20:01 all 0.08 0.00 0.05 0.00 0.00 99.87 15:20:01 0 0.12 0.00 0.05 0.00 0.00 99.83 15:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:20:01 3 0.08 0.00 0.07 0.00 0.00 99.85 15:21:01 all 0.20 0.00 0.04 0.00 0.00 99.75 15:21:01 0 0.53 0.00 0.05 0.00 0.00 99.42 15:21:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:21:01 2 0.12 0.00 0.05 0.00 0.00 99.83 15:21:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:22:01 all 0.17 0.00 0.06 0.00 0.00 99.77 15:22:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:22:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:22:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:22:01 3 0.07 0.00 0.08 0.00 0.00 99.85 15:23:01 all 4.56 0.00 2.83 1.41 0.01 91.19 15:23:01 0 4.97 0.00 2.81 0.23 0.00 91.99 15:23:01 1 4.38 0.00 2.70 3.27 0.02 89.63 15:23:01 2 4.04 0.00 2.86 0.45 0.02 92.63 15:23:01 3 4.86 0.00 2.97 1.68 0.02 90.48 Average: all 0.69 0.00 0.41 0.18 0.00 98.73 Average: 0 0.91 0.00 0.40 0.03 0.00 98.66 Average: 1 0.60 0.00 0.39 0.41 0.00 98.60 Average: 2 0.57 0.00 0.42 0.06 0.00 98.95 Average: 3 0.67 0.00 0.42 0.21 0.00 98.70