---> uname -a: Linux 61d6ade2d13b 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 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-114@tmp /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-114 ---> free -m: total used free shared buff/cache available Mem: 1838 663 95 0 1078 1088 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) 03:18:54 LINUX RESTART 03:20:01 tps rtps wtps bread/s bwrtn/s 03:21:01 385.71 179.67 206.04 11932.40 44712.82 03:22:01 422.53 291.48 131.05 13592.27 18967.90 03:23:01 9.27 0.02 9.26 0.53 3172.91 03:24:01 0.27 0.03 0.23 1.07 2.83 Average: 204.49 117.82 86.67 6382.95 16721.11 03:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 76384 1805920 95.94 2532 1147324 1111204 37.91 387980 1155796 26672 03:22:01 557440 1324864 70.39 1988 716424 931744 31.79 332200 760916 93596 03:23:01 560940 1321364 70.20 1988 716432 910084 31.05 331360 759272 16 03:24:01 560756 1321548 70.21 1988 716460 910152 31.05 331460 759280 12 Average: 438880 1443424 76.68 2124 824160 965796 32.95 345750 858816 30074 03:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:21:01 eth0 341.48 280.69 3642.31 47.76 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 261.58 308.42 15.79 3620.97 0.00 0.00 0.00 03:22:01 eth0 2.60 1.42 1.84 0.96 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.16 70.66 911.73 12.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 65.44 77.16 3.95 905.92 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) 03:18:54 LINUX RESTART 03:20:01 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 13.91 0.00 7.71 5.87 1.12 71.39 03:21:01 0 17.32 0.00 8.12 4.97 1.13 68.45 03:21:01 1 12.30 0.00 7.37 5.65 1.07 73.60 03:21:01 2 11.52 0.00 8.12 7.69 1.14 71.53 03:21:01 3 14.53 0.00 7.23 5.14 1.13 71.97 03:22:01 all 4.43 0.00 5.90 9.37 0.98 79.32 03:22:01 0 4.03 0.00 5.92 8.44 0.93 80.69 03:22:01 1 4.46 0.00 5.37 9.60 0.83 79.74 03:22:01 2 4.67 0.00 5.55 9.24 1.10 79.44 03:22:01 3 4.54 0.00 6.73 10.22 1.05 77.46 03:23:01 all 0.17 0.00 0.08 0.00 0.02 99.73 03:23:01 0 0.05 0.00 0.12 0.00 0.03 99.80 03:23:01 1 0.17 0.00 0.03 0.00 0.03 99.77 03:23:01 2 0.07 0.00 0.05 0.00 0.02 99.87 03:23:01 3 0.40 0.00 0.10 0.00 0.02 99.48 03:24:01 all 0.20 0.00 0.05 0.00 0.01 99.73 03:24:01 0 0.12 0.00 0.08 0.00 0.02 99.78 03:24:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:24:01 2 0.08 0.00 0.07 0.00 0.00 99.85 03:24:01 3 0.12 0.00 0.05 0.00 0.00 99.83 Average: all 4.63 0.00 3.40 3.78 0.53 87.67 Average: 0 5.30 0.00 3.52 3.32 0.52 87.33 Average: 1 4.32 0.00 3.17 3.78 0.48 88.24 Average: 2 4.04 0.00 3.41 4.20 0.56 87.79 Average: 3 4.84 0.00 3.49 3.80 0.54 87.33