---> uname -a: Linux 557343ef7407 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 7.1G 42.9G 14% / 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 7.1G 42.9G 14% /etc/resolv.conf /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hostname /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hosts /dev/vda1 50.0G 7.1G 42.9G 14% /var/log/sa /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/exfoundry_ci-build-images_PR-112 /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/exfoundry_ci-build-images_PR-112@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 696 80 0 1061 1056 Swap: 1023 1 1022 ---> 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 8: eth0@if9: 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) 02/29/20 _x86_64_ (4 CPU) 17:25:40 LINUX RESTART 17:26:01 tps rtps wtps bread/s bwrtn/s 17:27:01 198.85 33.74 165.11 5040.23 46463.03 17:28:01 571.07 388.64 182.44 21203.59 33555.89 17:29:01 157.39 80.57 76.82 4499.37 12867.97 17:30:01 1.32 0.00 1.32 0.00 24.25 17:31:01 0.42 0.03 0.38 1.07 5.35 Average: 185.91 100.66 85.26 6152.49 18593.40 17:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:27:01 257848 1624456 86.30 2620 987704 1021520 34.85 355908 1029768 85368 17:28:01 75684 1806620 95.98 2496 1087920 1127016 38.45 425756 1103036 90712 17:29:01 556612 1325692 70.43 2208 686584 952324 32.49 341652 753468 8 17:30:01 560132 1322172 70.24 2208 686584 925320 31.57 340088 751944 8 17:31:01 560420 1321884 70.23 2208 686592 925320 31.57 340160 751948 12 Average: 402139 1480165 78.64 2348 827077 990300 33.79 360713 878033 35222 17:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:27:01 veth2517b33 260.39 296.72 20.15 2891.20 0.00 0.00 0.00 17:27:01 eth0 767.11 573.63 4061.02 97.35 0.00 0.00 0.00 17:27:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:27:01 docker0 260.39 296.59 16.59 2891.19 0.00 0.00 0.00 17:28:01 eth0 114.30 91.55 1030.69 46.67 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 71.12 89.02 3.63 1021.54 0.00 0.00 0.00 17:29:01 eth0 1.43 0.88 1.02 0.60 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.07 0.10 0.01 0.01 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 172.91 129.91 1011.10 28.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 66.34 77.17 4.05 783.05 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) 02/29/20 _x86_64_ (4 CPU) 17:25:40 LINUX RESTART 17:26:01 CPU %user %nice %system %iowait %steal %idle 17:27:01 all 19.79 0.00 8.57 3.05 0.03 68.57 17:27:01 0 16.53 0.00 10.14 2.14 0.03 71.17 17:27:01 1 21.58 0.00 8.87 5.11 0.03 64.41 17:27:01 2 22.40 0.00 8.65 1.46 0.02 67.46 17:27:01 3 18.60 0.00 6.64 3.48 0.05 71.23 17:28:01 all 8.96 0.00 6.57 13.99 0.06 70.42 17:28:01 0 8.28 0.00 6.48 13.11 0.07 72.06 17:28:01 1 6.88 0.00 7.07 13.56 0.05 72.44 17:28:01 2 8.06 0.00 6.08 15.70 0.05 70.12 17:28:01 3 12.66 0.00 6.67 13.55 0.03 67.08 17:29:01 all 1.88 0.00 2.94 3.04 0.01 92.13 17:29:01 0 1.81 0.00 2.66 2.50 0.02 93.01 17:29:01 1 1.78 0.00 2.55 3.73 0.02 91.93 17:29:01 2 1.89 0.00 3.70 3.48 0.02 90.90 17:29:01 3 2.06 0.00 2.82 2.45 0.02 92.65 17:30:01 all 0.10 0.00 0.05 0.00 0.00 99.85 17:30:01 0 0.25 0.00 0.05 0.00 0.00 99.70 17:30:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:31:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 6.15 0.00 3.61 3.98 0.02 86.24 Average: 0 5.44 0.00 3.84 3.52 0.02 87.17 Average: 1 6.05 0.00 3.70 4.45 0.02 85.78 Average: 2 6.46 0.00 3.69 4.10 0.02 85.73 Average: 3 6.64 0.00 3.22 3.85 0.02 86.27