---> uname -a: Linux 5af76a83e55d 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: 2933.442 BogoMIPS: 5866.88 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 43.7G 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 43.7G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.7G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.7G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.7G 12% /w/workspace/y_ci-build-images_robotframework@tmp /dev/vda1 50.0G 6.2G 43.7G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.7G 12% /w/workspace/y_ci-build-images_robotframework ---> free -m: total used free shared buff/cache available Mem: 1838 586 63 0 1188 1146 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 12: eth0@if13: 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) 17:40:11 LINUX RESTART 17:41:01 tps rtps wtps bread/s bwrtn/s 17:42:02 2.83 0.05 2.78 0.80 85.40 17:43:01 0.71 0.00 0.71 0.00 11.40 17:44:01 15.60 6.31 9.29 1881.45 151.40 Average: 6.41 2.13 4.28 631.02 83.14 17:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:02 72920 1809384 96.13 2620 1346040 854792 29.17 349400 1309000 20 17:43:01 72624 1809680 96.14 2620 1346044 854844 29.17 350292 1308708 16 17:44:01 128780 1753524 93.16 2620 1234568 989020 33.74 430148 1170172 24680 Average: 91441 1790863 95.14 2620 1308884 899552 30.69 376613 1262627 8239 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:42:02 eth0 5.18 1.13 1.57 0.70 0.00 0.00 0.00 17:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 5.44 1.19 1.37 0.81 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 105.53 84.40 293.61 38.90 0.00 0.00 0.00 17:44:01 vethbde7788 0.00 0.02 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:44:01 docker0 0.47 0.45 0.05 0.22 0.00 0.00 0.00 Average: eth0 38.91 29.07 99.41 13.55 0.00 0.00 0.00 Average: vethbde7788 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.15 0.02 0.07 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) 17:40:11 LINUX RESTART 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:02 all 0.14 0.00 0.06 0.00 0.00 99.79 17:42:02 0 0.07 0.00 0.07 0.00 0.00 99.87 17:42:02 1 0.12 0.00 0.05 0.02 0.00 99.82 17:42:02 2 0.10 0.00 0.05 0.00 0.00 99.85 17:42:02 3 0.28 0.00 0.05 0.00 0.00 99.67 17:43:01 all 0.13 0.00 0.06 0.00 0.00 99.82 17:43:01 0 0.27 0.00 0.05 0.00 0.00 99.68 17:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:43:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:43:01 3 0.08 0.00 0.05 0.00 0.00 99.86 17:44:01 all 3.10 0.00 1.24 0.27 0.02 95.37 17:44:01 0 2.74 0.00 1.34 0.80 0.03 95.08 17:44:01 1 3.89 0.00 1.14 0.12 0.00 94.86 17:44:01 2 2.83 0.00 1.37 0.07 0.00 95.74 17:44:01 3 2.97 0.00 1.09 0.07 0.03 95.84 Average: all 1.13 0.00 0.45 0.09 0.01 98.32 Average: 0 1.03 0.00 0.49 0.27 0.01 98.20 Average: 1 1.36 0.00 0.41 0.04 0.00 98.18 Average: 2 1.01 0.00 0.49 0.02 0.00 98.47 Average: 3 1.12 0.00 0.40 0.02 0.01 98.45