---> uname -a: Linux 401bca0ee66e 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/exfoundry_ci-build-images_PR-110 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/exfoundry_ci-build-images_PR-110@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 674 80 0 1083 1078 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) 17:11:20 LINUX RESTART 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 204.15 17.75 186.39 3257.54 36260.89 17:14:02 604.85 445.11 159.74 22816.56 32132.67 17:15:01 36.71 16.21 20.51 1536.46 2191.79 17:16:01 0.93 0.00 0.93 0.00 18.75 Average: 213.37 121.40 91.97 6978.12 17675.38 17:12:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 199908 1682396 89.38 2620 970640 1073332 36.62 411280 996360 88708 17:14:02 269684 1612620 85.67 2324 934300 1017152 34.70 554720 768488 52884 17:15:01 562548 1319756 70.11 2324 709072 935400 31.92 339908 749064 12 17:16:01 564508 1317796 70.01 2324 709076 918952 31.35 339604 747896 8 Average: 399162 1483142 78.79 2398 830772 986209 33.65 411378 815452 35403 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:13:01 vethb661d48 268.76 350.18 17.82 3977.79 0.00 0.00 0.00 17:13:01 eth0 754.95 513.06 5165.64 109.17 0.00 0.00 0.00 17:13:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:13:01 docker0 268.76 350.04 14.15 3977.78 0.00 0.00 0.00 17:14:02 eth0 6.47 3.10 5.14 2.51 0.00 0.00 0.00 17:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 1.07 0.71 0.68 0.43 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 0.18 0.17 0.01 0.01 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 Average: eth0 120.01 86.22 1128.00 14.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 66.49 86.61 3.50 984.16 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) 17:11:20 LINUX RESTART 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 14.96 0.00 6.17 1.32 0.02 77.54 17:13:01 0 13.42 0.00 6.82 1.52 0.02 78.23 17:13:01 1 12.95 0.00 5.90 1.55 0.02 79.57 17:13:01 2 17.05 0.00 6.02 1.68 0.02 75.24 17:13:01 3 16.42 0.00 5.92 0.51 0.02 77.14 17:14:02 all 6.48 0.00 6.99 15.31 0.05 71.17 17:14:02 0 5.54 0.00 6.85 15.42 0.05 72.15 17:14:02 1 6.34 0.00 6.72 16.10 0.05 70.79 17:14:02 2 5.91 0.00 7.20 14.42 0.07 72.40 17:14:02 3 8.16 0.00 7.22 15.28 0.05 69.29 17:15:01 all 0.43 0.00 0.76 0.17 0.00 98.63 17:15:01 0 0.37 0.00 0.88 0.12 0.00 98.63 17:15:01 1 0.31 0.00 0.61 0.15 0.00 98.93 17:15:01 2 0.76 0.00 0.85 0.39 0.00 98.00 17:15:01 3 0.29 0.00 0.66 0.03 0.00 99.01 17:16:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:16:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:16:01 3 0.10 0.00 0.07 0.00 0.00 99.83 Average: all 5.47 0.00 3.47 4.21 0.02 86.83 Average: 0 4.79 0.00 3.63 4.29 0.02 87.27 Average: 1 4.88 0.00 3.31 4.46 0.02 87.33 Average: 2 6.02 0.00 3.52 4.14 0.02 86.31 Average: 3 6.19 0.00 3.45 3.95 0.02 86.39