---> uname -a: Linux ecbc053a728c 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-26 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_go-mod-bootstrap_PR-26@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 596 78 0 1162 1137 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) 21:19:32 LINUX RESTART 21:20:01 tps rtps wtps bread/s bwrtn/s 21:21:01 48.69 13.60 35.09 2663.38 3418.81 21:22:01 2.58 0.00 2.58 0.00 89.54 21:23:01 0.32 0.00 0.32 0.00 3.65 21:24:01 0.28 0.00 0.28 0.00 3.88 21:25:01 0.25 0.00 0.25 0.00 2.88 21:26:02 0.35 0.00 0.35 0.00 4.56 21:27:01 0.20 0.00 0.20 0.00 2.05 Average: 7.55 1.95 5.60 381.58 505.06 21:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:21:01 110348 1771956 94.14 2620 1235464 953348 32.53 430980 1182376 16 21:22:01 115752 1766552 93.85 2620 1235584 933932 31.87 426368 1182260 16 21:23:01 117516 1764788 93.76 2620 1235592 918512 31.34 425068 1182240 16 21:24:01 117164 1765140 93.78 2620 1235592 918620 31.34 425508 1182240 12 21:25:01 117932 1764372 93.73 2620 1235600 918512 31.34 425100 1182240 8 21:26:02 117692 1764612 93.75 2620 1235604 918572 31.34 425448 1182240 8 21:27:01 117972 1764332 93.73 2620 1235608 918512 31.34 425016 1182236 8 Average: 116339 1765965 93.82 2620 1235578 925715 31.58 426213 1182262 12 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:21:01 eth0 395.07 267.29 969.51 86.24 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.78 0.68 0.14 0.96 0.00 0.00 0.00 21:22:01 eth0 1.28 0.72 0.60 0.41 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 21:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.03 38.52 139.06 12.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.10 0.02 0.14 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) 21:19:32 LINUX RESTART 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:21:01 all 11.65 0.00 3.42 1.28 0.06 83.59 21:21:01 0 10.90 0.00 3.85 3.16 0.05 82.03 21:21:01 1 11.87 0.00 3.31 0.42 0.08 84.32 21:21:01 2 11.64 0.00 3.49 1.07 0.05 83.74 21:21:01 3 12.21 0.00 3.04 0.47 0.05 84.23 21:22:01 all 0.20 0.00 0.06 0.00 0.00 99.74 21:22:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:22:01 1 0.08 0.00 0.03 0.00 0.00 99.88 21:22:01 2 0.10 0.00 0.08 0.00 0.00 99.82 21:22:01 3 0.53 0.00 0.05 0.00 0.02 99.40 21:23:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:23:01 0 0.10 0.00 0.05 0.00 0.00 99.85 21:23:01 1 0.10 0.00 0.05 0.00 0.02 99.83 21:23:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:23:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:24:01 all 0.19 0.00 0.05 0.00 0.00 99.77 21:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:24:01 3 0.57 0.00 0.03 0.00 0.00 99.40 21:25:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:25:01 0 0.12 0.00 0.08 0.00 0.00 99.80 21:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:25:01 3 0.53 0.00 0.02 0.00 0.00 99.45 21:26:02 all 0.18 0.00 0.05 0.00 0.00 99.77 21:26:02 0 0.07 0.00 0.07 0.00 0.00 99.87 21:26:02 1 0.07 0.00 0.05 0.00 0.00 99.88 21:26:02 2 0.05 0.00 0.05 0.00 0.00 99.90 21:26:02 3 0.53 0.00 0.02 0.00 0.00 99.45 21:27:01 all 0.19 0.00 0.06 0.00 0.00 99.75 21:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:27:01 2 0.10 0.00 0.08 0.00 0.00 99.81 21:27:01 3 0.56 0.00 0.05 0.00 0.00 99.39 Average: all 1.82 0.00 0.53 0.18 0.01 97.46 Average: 0 1.61 0.00 0.60 0.45 0.01 97.33 Average: 1 1.75 0.00 0.51 0.06 0.01 97.67 Average: 2 1.72 0.00 0.55 0.15 0.01 97.57 Average: 3 2.20 0.00 0.46 0.07 0.01 97.26