---> uname -a: Linux 45287845a278 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: 2933.396 BogoMIPS: 5866.79 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/exfoundry_ci-build-images_PR-126 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/exfoundry_ci-build-images_PR-126@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 634 82 0 1121 1112 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) 03/26/20 _x86_64_ (4 CPU) 18:04:01 LINUX RESTART 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 349.26 123.15 226.11 5060.10 12859.99 18:07:01 309.04 8.07 300.97 324.02 2564.16 18:08:01 316.82 49.18 267.63 2718.75 36137.85 Average: 325.05 60.16 264.89 2701.74 17184.84 18:05:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 67900 1814404 96.39 2180 563820 1955084 66.71 978368 665940 1168 18:07:01 71116 1811188 96.22 2092 557732 1943116 66.30 984676 656604 936 18:08:01 103404 1778900 94.51 1908 1186060 989816 33.77 540820 1019984 77100 Average: 80807 1801497 95.71 2060 769204 1629339 55.59 834621 780843 26401 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:06:01 eth0 176.50 121.27 1193.83 30.94 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 veth84c9140 106.25 154.28 9.73 1179.78 0.00 0.00 0.00 18:06:01 docker0 106.25 154.20 8.28 1179.77 0.00 0.00 0.00 18:07:01 eth0 2.33 1.25 1.71 0.82 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 veth84c9140 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 734.85 670.80 4760.98 55.18 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.70 0.42 0.03 0.03 0.00 0.00 0.00 Average: eth0 304.49 264.37 1985.09 28.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.68 51.58 2.77 393.55 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) 03/26/20 _x86_64_ (4 CPU) 18:04:01 LINUX RESTART 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 28.30 0.00 4.77 13.27 0.02 53.64 18:06:01 0 25.32 0.00 5.13 5.27 0.02 64.27 18:06:01 1 26.11 0.00 4.44 16.66 0.02 52.77 18:06:01 2 31.45 0.00 5.08 18.11 0.02 45.34 18:06:01 3 30.34 0.00 4.42 13.06 0.02 52.17 18:07:01 all 3.17 0.00 1.50 22.85 0.01 72.47 18:07:01 0 2.34 0.00 0.89 7.66 0.00 89.11 18:07:01 1 3.90 0.00 1.50 22.18 0.00 72.43 18:07:01 2 3.78 0.00 1.87 31.66 0.00 62.69 18:07:01 3 2.66 0.00 1.75 29.99 0.02 65.58 18:08:01 all 9.33 0.00 5.56 15.89 0.02 69.22 18:08:01 0 9.20 0.00 6.38 22.32 0.02 62.08 18:08:01 1 9.67 0.00 4.83 5.91 0.03 79.55 18:08:01 2 9.38 0.00 5.95 20.36 0.02 64.29 18:08:01 3 9.03 0.00 5.07 14.97 0.02 70.91 Average: all 13.60 0.00 3.94 17.34 0.01 65.11 Average: 0 12.27 0.00 4.12 11.72 0.01 71.87 Average: 1 13.23 0.00 3.59 14.92 0.02 68.24 Average: 2 14.87 0.00 4.30 23.38 0.01 57.44 Average: 3 14.01 0.00 3.75 19.35 0.02 62.88