---> uname -a: Linux 74ea78fa5e39 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: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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_ci-build-images_PR-105 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_ci-build-images_PR-105@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 579 66 0 1192 1151 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) 01/14/20 _x86_64_ (4 CPU) 17:45:37 LINUX RESTART 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:01 53.78 25.09 28.69 2857.50 1846.27 17:48:01 0.70 0.00 0.70 0.00 13.26 17:49:01 0.28 0.00 0.28 0.00 3.75 Average: 18.26 8.37 9.90 953.08 621.47 17:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 80540 1801764 95.72 2620 1324012 894696 30.53 347188 1303896 20 17:48:01 77688 1804616 95.87 2620 1323996 911184 31.09 350152 1303612 12 17:49:01 81872 1800432 95.65 2620 1324004 887108 30.27 346860 1303572 12 Average: 80033 1802271 95.75 2620 1324004 897663 30.63 348067 1303693 15 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:47:01 eth0 206.29 133.79 549.15 49.72 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 4.43 3.21 4.91 0.37 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.50 0.40 0.27 0.24 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.45 45.83 184.89 16.78 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) 01/14/20 _x86_64_ (4 CPU) 17:45:37 LINUX RESTART 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 11.21 0.00 3.76 1.50 0.57 82.97 17:47:01 0 10.92 0.00 4.11 1.52 0.49 82.96 17:47:01 1 11.34 0.00 4.09 0.78 0.52 83.27 17:47:01 2 9.25 0.00 3.77 0.78 0.61 85.59 17:47:01 3 13.33 0.00 3.07 2.90 0.64 80.05 17:48:01 all 0.65 0.00 0.10 0.00 0.12 99.13 17:48:01 0 0.20 0.00 0.15 0.00 0.08 99.57 17:48:01 1 1.78 0.00 0.10 0.00 0.12 98.00 17:48:01 2 0.52 0.00 0.07 0.00 0.05 99.37 17:48:01 3 0.10 0.00 0.08 0.00 0.22 99.60 17:49:01 all 0.17 0.00 0.05 0.00 0.03 99.76 17:49:01 0 0.07 0.00 0.05 0.00 0.03 99.85 17:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:49:01 2 0.48 0.00 0.03 0.00 0.03 99.45 17:49:01 3 0.08 0.00 0.07 0.00 0.05 99.80 Average: all 3.98 0.00 1.29 0.50 0.24 94.01 Average: 0 3.70 0.00 1.42 0.50 0.20 94.18 Average: 1 4.36 0.00 1.40 0.26 0.21 93.78 Average: 2 3.39 0.00 1.28 0.26 0.23 94.85 Average: 3 4.46 0.00 1.07 0.96 0.30 93.21