---> uname -a: Linux 4e251b850d99 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_ci-build-images_PR-98 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_ci-build-images_PR-98@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 545 77 0 1214 1186 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) 17:12:20 LINUX RESTART 17:13:02 tps rtps wtps bread/s bwrtn/s 17:14:01 34.68 11.03 23.65 1150.95 1689.21 17:15:01 0.71 0.00 0.71 0.00 12.94 17:16:01 0.28 0.00 0.28 0.00 3.78 17:17:01 0.27 0.00 0.27 0.00 3.60 17:18:01 0.23 0.00 0.23 0.00 3.63 17:19:02 0.31 0.00 0.31 0.00 4.42 17:20:01 0.29 0.00 0.29 0.00 3.65 17:21:01 124.23 78.71 45.53 6261.61 13824.48 Average: 20.12 11.23 8.89 927.34 1946.21 17:13:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 93876 1788428 95.01 2620 1352160 841924 28.73 319628 1317692 12 17:15:01 96388 1785916 94.88 2620 1352348 841568 28.71 317828 1317640 12 17:16:01 99876 1782428 94.69 2620 1352356 811516 27.69 315016 1317628 8 17:17:01 99628 1782676 94.71 2620 1352356 811640 27.69 315288 1317628 16 17:18:01 100404 1781900 94.67 2620 1352364 805448 27.48 314640 1317632 12 17:19:02 102864 1779440 94.54 2620 1352416 792832 27.05 312524 1317632 16 17:20:01 103384 1778920 94.51 2620 1352372 787692 26.88 312212 1317628 8 17:21:01 139828 1742476 92.57 2620 1239692 907916 30.98 368916 1181564 119532 Average: 104531 1777773 94.45 2620 1338258 825067 28.15 322007 1300631 14952 17:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:14:01 eth0 144.53 114.97 548.04 48.56 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 4.34 1.18 1.53 0.95 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 2.90 0.28 0.47 0.23 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 2.16 0.93 0.86 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 17:18:01 eth0 0.92 0.62 0.56 0.41 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:02 eth0 0.31 0.18 0.14 0.07 0.00 0.00 0.00 17:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.15 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 vethb2ca85c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:21:01 eth0 362.38 236.63 2816.70 77.29 0.00 0.00 0.00 17:21:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:21:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 Average: vethb2ca85c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.44 29.67 353.22 9.69 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 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) 17:12:20 LINUX RESTART 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 9.45 0.00 3.26 1.16 15.04 71.09 17:14:01 0 12.56 0.00 3.02 1.02 15.48 67.91 17:14:01 1 9.45 0.00 3.16 0.73 14.27 72.38 17:14:01 2 9.04 0.00 3.62 2.06 14.86 70.42 17:14:01 3 6.84 0.00 3.21 0.81 15.56 73.58 17:15:01 all 0.21 0.00 0.05 0.00 1.84 97.89 17:15:01 0 0.10 0.00 0.03 0.02 1.60 98.26 17:15:01 1 0.05 0.00 0.05 0.00 1.94 97.96 17:15:01 2 0.41 0.00 0.07 0.00 1.32 98.20 17:15:01 3 0.26 0.00 0.07 0.00 2.49 97.18 17:16:01 all 0.07 0.00 0.04 0.00 1.29 98.61 17:16:01 0 0.03 0.00 0.03 0.00 0.88 99.06 17:16:01 1 0.03 0.00 0.03 0.00 0.71 99.22 17:16:01 2 0.05 0.00 0.05 0.00 2.13 97.77 17:16:01 3 0.18 0.00 0.03 0.00 1.40 98.38 17:17:01 all 0.10 0.00 0.05 0.00 0.84 99.01 17:17:01 0 0.05 0.00 0.05 0.00 0.99 98.91 17:17:01 1 0.13 0.00 0.05 0.00 0.60 99.22 17:17:01 2 0.15 0.00 0.03 0.00 1.32 98.50 17:17:01 3 0.05 0.00 0.05 0.00 0.46 99.44 17:18:01 all 0.06 0.00 0.04 0.00 0.43 99.47 17:18:01 0 0.05 0.00 0.03 0.00 0.66 99.25 17:18:01 1 0.12 0.00 0.05 0.00 0.60 99.23 17:18:01 2 0.05 0.00 0.03 0.00 0.17 99.75 17:18:01 3 0.03 0.00 0.03 0.00 0.28 99.65 17:19:02 all 0.12 0.00 0.04 0.00 1.22 98.62 17:19:02 0 0.03 0.00 0.05 0.00 1.32 98.59 17:19:02 1 0.34 0.00 0.05 0.00 1.41 98.20 17:19:02 2 0.05 0.00 0.03 0.00 1.18 98.74 17:19:02 3 0.07 0.00 0.05 0.00 0.97 98.92 17:20:01 all 0.08 0.00 0.04 0.00 0.99 98.89 17:20:01 0 0.07 0.00 0.05 0.00 0.71 99.17 17:20:01 1 0.15 0.00 0.03 0.00 0.99 98.82 17:20:01 2 0.07 0.00 0.02 0.00 1.69 98.23 17:20:01 3 0.03 0.00 0.03 0.00 0.57 99.36 17:21:01 all 3.97 0.00 3.18 2.17 19.17 71.51 17:21:01 0 3.81 0.00 2.61 2.03 20.27 71.28 17:21:01 1 3.99 0.00 3.64 3.78 19.64 68.94 17:21:01 2 3.64 0.00 3.35 2.05 18.44 72.51 17:21:01 3 4.43 0.00 3.08 0.82 18.31 73.35 Average: all 1.78 0.00 0.85 0.43 5.20 91.73 Average: 0 2.09 0.00 0.75 0.39 5.34 91.43 Average: 1 1.80 0.00 0.90 0.58 5.11 91.61 Average: 2 1.70 0.00 0.92 0.52 5.23 91.62 Average: 3 1.53 0.00 0.84 0.21 5.13 92.29