---> uname -a: Linux 8727d5a01bee 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: 2933.396 BogoMIPS: 5866.79 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_ci-build-images_PR-99 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_ci-build-images_PR-99@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 575 79 0 1183 1156 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) 01/09/20 _x86_64_ (4 CPU) 17:13:04 LINUX RESTART 17:14:01 tps rtps wtps bread/s bwrtn/s 17:15:01 1.86 0.00 1.86 0.00 353.68 17:16:01 2.38 0.88 1.50 58.36 26.83 17:17:01 0.37 0.00 0.37 0.00 6.15 17:18:02 0.27 0.00 0.27 0.00 4.71 17:19:01 0.34 0.00 0.34 0.00 6.27 17:20:01 0.40 0.00 0.40 0.00 7.45 17:21:01 0.37 0.00 0.37 0.00 4.81 Average: 0.86 0.13 0.73 8.36 58.70 17:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 81736 1800568 95.66 2620 1322804 881728 30.08 345396 1304848 20 17:16:01 82716 1799588 95.61 2620 1324564 859888 29.34 345344 1304500 8 17:17:01 82328 1799976 95.63 2620 1324568 868196 29.62 345960 1304500 12 17:18:02 82260 1800044 95.63 2620 1324572 868328 29.63 346120 1304500 16 17:19:01 83916 1798388 95.54 2620 1324576 855944 29.20 344736 1304500 12 17:20:01 84576 1797728 95.51 2620 1324584 849560 28.99 344000 1304500 12 17:21:01 84320 1797984 95.52 2620 1324588 849560 28.99 343968 1304496 8 Average: 83122 1799182 95.58 2620 1324322 861886 29.41 345075 1304549 13 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:15:01 eth0 4.76 1.25 1.54 0.97 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 3.05 0.40 0.49 0.24 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 2.25 0.83 0.87 0.59 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 eth0 1.12 0.67 0.55 0.41 0.00 0.00 0.00 17:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.27 0.12 0.14 0.07 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.71 0.49 0.52 0.33 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) 01/09/20 _x86_64_ (4 CPU) 17:13:04 LINUX RESTART 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 0.20 0.00 0.06 0.00 0.10 99.63 17:15:01 0 0.42 0.00 0.03 0.00 0.10 99.45 17:15:01 1 0.18 0.00 0.07 0.00 0.12 99.63 17:15:01 2 0.08 0.00 0.07 0.00 0.15 99.70 17:15:01 3 0.13 0.00 0.07 0.00 0.07 99.73 17:16:01 all 0.17 0.00 0.04 0.00 0.01 99.79 17:16:01 0 0.18 0.00 0.03 0.00 0.00 99.78 17:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:16:01 2 0.33 0.00 0.03 0.00 0.02 99.62 17:16:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:17:01 all 0.17 0.00 0.04 0.00 0.00 99.78 17:17:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:17:01 1 0.13 0.00 0.05 0.00 0.00 99.82 17:17:01 2 0.45 0.00 0.05 0.00 0.02 99.48 17:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:18:02 all 0.13 0.00 0.05 0.00 0.00 99.82 17:18:02 0 0.08 0.00 0.05 0.00 0.00 99.87 17:18:02 1 0.23 0.00 0.05 0.00 0.02 99.70 17:18:02 2 0.13 0.00 0.07 0.00 0.00 99.80 17:18:02 3 0.07 0.00 0.05 0.00 0.02 99.87 17:19:01 all 0.18 0.00 0.03 0.00 0.00 99.78 17:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:19:01 2 0.54 0.00 0.03 0.00 0.00 99.42 17:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:20:01 all 0.17 0.00 0.03 0.00 0.00 99.80 17:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:20:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:20:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:21:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:21:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:21:01 2 0.52 0.00 0.02 0.00 0.02 99.45 17:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.17 0.00 0.04 0.00 0.02 99.77 Average: 0 0.12 0.00 0.03 0.00 0.02 99.83 Average: 1 0.11 0.00 0.05 0.00 0.02 99.82 Average: 2 0.37 0.00 0.04 0.00 0.03 99.56 Average: 3 0.07 0.00 0.05 0.00 0.01 99.87