---> uname -a: Linux c173f24f9620 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% /var/log/sa /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ry_ci-build-images_egp-unit-test /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ry_ci-build-images_egp-unit-test@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 642 76 0 1118 1096 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 12: eth0@if13: 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) 18:43:44 LINUX RESTART 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 383.09 192.35 190.74 10633.09 66470.48 18:46:01 280.47 18.74 261.73 763.38 4698.90 18:47:01 301.35 0.35 301.00 95.79 2530.52 18:48:01 423.23 326.26 96.97 14195.10 9499.07 Average: 347.04 134.44 212.61 6422.77 20813.61 18:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 68764 1813540 96.35 2552 794644 1723652 58.81 825396 813884 61088 18:46:01 79104 1803200 95.80 2028 552940 1981856 67.62 933328 699620 552 18:47:01 71144 1811160 96.22 2028 563140 1963328 66.99 938884 702972 1040 18:48:01 236592 1645712 87.43 2028 1084344 1086840 37.08 654748 813128 19444 Average: 113901 1768403 93.95 2159 748767 1688919 57.63 838089 757401 20531 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:45:01 eth0 1034.28 749.81 6456.80 122.73 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 veth71b57c4 97.34 138.92 8.91 994.82 0.00 0.00 0.00 18:45:01 docker0 97.34 138.83 7.57 994.82 0.00 0.00 0.00 18:46:01 eth0 23.31 16.35 189.68 3.35 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 veth71b57c4 13.40 17.81 1.13 185.27 0.00 0.00 0.00 18:46:01 docker0 13.40 17.81 0.94 185.27 0.00 0.00 0.00 18:47:01 eth0 1.37 0.77 1.06 0.54 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 veth71b57c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 veth8d6dd22 0.43 0.62 0.14 0.24 0.00 0.00 0.00 18:48:01 eth0 1793.47 1564.46 6934.43 6005.07 0.00 0.00 0.00 18:48:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:48:01 docker0 1.13 0.90 0.17 0.26 0.00 0.00 0.00 Average: veth8d6dd22 0.11 0.15 0.04 0.06 0.00 0.00 0.00 Average: eth0 448.18 390.95 1732.89 1500.64 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 27.99 39.42 2.17 295.31 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) 18:43:44 LINUX RESTART 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 30.08 0.00 10.39 13.06 0.03 46.43 18:45:01 0 28.34 0.00 12.36 13.06 0.03 46.21 18:45:01 1 33.95 0.00 9.41 10.82 0.03 45.79 18:45:01 2 28.48 0.00 10.01 11.31 0.03 50.17 18:45:01 3 29.51 0.00 9.82 17.06 0.05 43.56 18:46:01 all 15.24 0.00 2.27 18.83 0.01 63.66 18:46:01 0 14.00 0.00 1.94 12.54 0.00 71.52 18:46:01 1 15.45 0.00 2.33 16.53 0.02 65.67 18:46:01 2 16.51 0.00 2.78 27.78 0.02 52.92 18:46:01 3 14.97 0.00 2.01 18.50 0.00 64.52 18:47:01 all 2.92 0.00 1.49 22.83 0.01 72.76 18:47:01 0 2.08 0.00 1.07 16.67 0.02 80.16 18:47:01 1 3.41 0.00 1.70 26.26 0.02 68.62 18:47:01 2 3.29 0.00 1.93 29.85 0.02 64.90 18:47:01 3 2.88 0.00 1.23 18.54 0.02 77.33 18:48:01 all 20.89 0.00 4.12 8.85 0.03 66.11 18:48:01 0 19.70 0.00 4.64 7.22 0.02 68.42 18:48:01 1 21.16 0.00 3.89 9.51 0.02 65.42 18:48:01 2 20.83 0.00 3.91 6.03 0.03 69.20 18:48:01 3 21.88 0.00 4.04 12.69 0.02 61.37 Average: all 17.25 0.00 4.56 15.90 0.02 62.26 Average: 0 15.99 0.00 4.99 12.38 0.02 66.63 Average: 1 18.48 0.00 4.33 15.79 0.02 61.38 Average: 2 17.26 0.00 4.65 18.76 0.03 59.31 Average: 3 17.29 0.00 4.27 16.70 0.02 61.73