---> uname -a: Linux b96e44496e09 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: 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 551 75 0 1211 1181 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) 20:11:19 LINUX RESTART 20:12:01 tps rtps wtps bread/s bwrtn/s 20:13:01 8.69 0.00 8.69 0.00 624.00 20:14:01 2.45 0.92 1.53 58.23 25.45 20:15:01 0.23 0.00 0.23 0.00 2.98 20:16:01 48.61 48.01 0.60 3099.55 181.08 Average: 15.00 12.23 2.76 789.57 208.39 20:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:13:01 73280 1809024 96.11 2620 1359788 840280 28.67 316880 1341760 16 20:14:01 72648 1809656 96.14 2620 1361540 827000 28.22 318300 1341448 8 20:15:01 70268 1812036 96.27 2620 1361544 827404 28.23 320080 1341448 16 20:16:01 89028 1793276 95.27 2620 1341676 829372 28.30 331852 1313868 8 Average: 76306 1805998 95.95 2620 1356137 831014 28.35 321778 1334631 12 20:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:13:01 eth0 2.40 1.77 2.10 0.68 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.92 0.58 0.54 0.36 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 44.06 30.67 103.06 11.37 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.93 8.27 26.44 3.10 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) 20:11:19 LINUX RESTART 20:12:01 CPU %user %nice %system %iowait %steal %idle 20:13:01 all 0.25 0.00 0.08 0.38 0.00 99.28 20:13:01 0 0.13 0.00 0.07 0.00 0.00 99.80 20:13:01 1 0.67 0.00 0.15 1.53 0.00 97.65 20:13:01 2 0.13 0.00 0.05 0.00 0.00 99.82 20:13:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:14:01 all 0.18 0.00 0.04 0.00 0.00 99.77 20:14:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:14:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:14:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:14:01 3 0.12 0.00 0.05 0.00 0.00 99.83 20:15:01 all 0.25 0.00 0.04 0.00 0.00 99.72 20:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:15:01 1 0.55 0.00 0.03 0.00 0.00 99.42 20:15:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:15:01 3 0.27 0.00 0.03 0.00 0.00 99.70 20:16:01 all 1.06 0.00 0.26 1.55 0.00 97.12 20:16:01 0 0.83 0.00 0.23 0.48 0.02 98.43 20:16:01 1 1.00 0.00 0.27 0.73 0.02 97.98 20:16:01 2 1.12 0.00 0.28 1.48 0.00 97.11 20:16:01 3 1.32 0.00 0.27 3.47 0.02 94.92 Average: all 0.44 0.00 0.10 0.48 0.00 98.97 Average: 0 0.27 0.00 0.10 0.12 0.00 99.50 Average: 1 0.68 0.00 0.12 0.57 0.00 98.63 Average: 2 0.35 0.00 0.10 0.37 0.00 99.17 Average: 3 0.45 0.00 0.10 0.87 0.00 98.59