---> uname -a: Linux fb65ee7e962d 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% /w/workspace/exfoundry_ci-build-images_PR-115 /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/exfoundry_ci-build-images_PR-115@tmp /dev/vda1 50.0G 7.1G 42.9G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 671 82 0 1083 1081 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) 03/01/20 _x86_64_ (4 CPU) 05:00:41 LINUX RESTART 05:01:01 tps rtps wtps bread/s bwrtn/s 05:02:01 197.92 85.09 112.83 8441.61 42280.81 05:03:01 334.76 126.24 208.52 10955.30 40825.28 05:04:02 499.53 352.76 146.77 15195.74 22636.01 05:05:01 12.93 0.54 12.38 19.65 3278.57 05:06:01 1.20 0.47 0.73 48.90 14.39 05:07:01 0.42 0.05 0.37 0.80 4.58 05:08:01 0.30 0.03 0.27 0.67 2.86 Average: 149.94 80.94 69.00 4964.86 15613.05 05:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 133876 1748428 92.89 2620 1200748 1005600 34.31 435180 1146752 35548 05:03:01 76492 1805812 95.94 2584 1148784 1105272 37.71 373880 1178416 106340 05:04:02 547920 1334384 70.89 2312 718716 946112 32.28 337840 765676 93596 05:05:01 549784 1332520 70.79 2312 719236 942808 32.17 342240 761488 20 05:06:01 549116 1333188 70.83 2312 720676 938728 32.03 342236 762472 12 05:07:01 548832 1333472 70.84 2312 720688 933588 31.85 342032 762236 12 05:08:01 549724 1332580 70.80 2312 720712 927420 31.64 341892 761752 12 Average: 422249 1460055 77.57 2395 849937 971361 33.14 359329 876970 33649 05:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:02:01 eth0 535.09 393.46 1547.05 99.17 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 veth071be9e 56.59 58.37 4.56 383.33 0.00 0.00 0.00 05:02:01 docker0 56.59 58.24 3.79 383.32 0.00 0.00 0.00 05:03:01 eth0 326.94 285.92 3545.49 28.57 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 276.75 308.09 17.15 3530.43 0.00 0.00 0.00 05:04:02 eth0 4.45 2.56 3.68 1.00 0.00 0.00 0.00 05:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 eth0 1.74 0.54 0.61 0.43 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.65 0.45 0.28 0.18 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.22 0.18 0.08 0.10 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.53 97.89 730.36 18.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 47.76 52.49 3.00 560.81 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) 03/01/20 _x86_64_ (4 CPU) 05:00:41 LINUX RESTART 05:01:01 CPU %user %nice %system %iowait %steal %idle 05:02:01 all 15.13 0.00 6.89 10.52 0.02 67.44 05:02:01 0 16.28 0.00 8.16 9.27 0.02 66.27 05:02:01 1 17.72 0.00 7.41 13.15 0.02 61.70 05:02:01 2 12.31 0.00 5.89 9.52 0.02 72.26 05:02:01 3 14.21 0.00 6.12 10.13 0.02 69.53 05:03:01 all 11.66 0.00 4.74 5.87 0.03 77.71 05:03:01 0 13.70 0.00 5.39 5.59 0.03 75.29 05:03:01 1 12.41 0.00 4.56 5.42 0.02 77.60 05:03:01 2 10.50 0.00 4.33 6.04 0.02 79.12 05:03:01 3 10.05 0.00 4.68 6.43 0.03 78.80 05:04:02 all 4.72 0.00 5.36 12.01 0.05 77.86 05:04:02 0 4.23 0.00 5.44 11.49 0.05 78.79 05:04:02 1 4.97 0.00 5.14 11.95 0.03 77.91 05:04:02 2 4.66 0.00 5.27 11.82 0.05 78.20 05:04:02 3 5.00 0.00 5.61 12.79 0.05 76.55 05:05:01 all 0.19 0.00 0.07 0.00 0.00 99.74 05:05:01 0 0.25 0.00 0.07 0.02 0.00 99.66 05:05:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:05:01 2 0.37 0.00 0.10 0.00 0.00 99.53 05:05:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:06:01 0 0.55 0.00 0.02 0.00 0.00 99.43 05:06:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:06:01 2 0.10 0.00 0.08 0.02 0.00 99.80 05:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:07:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:07:01 0 0.52 0.00 0.03 0.00 0.00 99.45 05:07:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:07:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:07:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:08:01 all 0.09 0.00 0.05 0.00 0.00 99.86 05:08:01 0 0.15 0.00 0.03 0.00 0.00 99.82 05:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:08:01 2 0.10 0.00 0.07 0.00 0.00 99.83 05:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 4.58 0.00 2.45 4.04 0.01 88.92 Average: 0 5.08 0.00 2.72 3.75 0.01 88.43 Average: 1 5.03 0.00 2.46 4.35 0.01 88.15 Average: 2 4.01 0.00 2.25 3.90 0.01 89.83 Average: 3 4.19 0.00 2.36 4.17 0.01 89.26