---> uname -a: Linux 185ecbe0c0d3 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 7.1G 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-113 /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/exfoundry_ci-build-images_PR-113@tmp /dev/vda1 50.0G 7.1G 42.9G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 653 90 0 1093 1099 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) 17:41:38 LINUX RESTART 17:42:01 tps rtps wtps bread/s bwrtn/s 17:43:01 153.25 22.18 131.08 3410.15 24920.15 17:44:01 503.69 315.41 188.27 18726.99 31026.64 17:45:01 246.00 146.13 99.87 6558.75 15997.49 17:46:01 1.00 0.00 1.00 0.00 21.65 17:47:01 79.69 60.96 18.73 4097.90 7744.56 Average: 196.88 109.03 87.85 6564.53 15951.65 17:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 253752 1628552 86.52 2620 1018372 1020860 34.83 340164 1048276 92728 17:44:01 75164 1807140 96.01 2476 1132532 1122860 38.31 389012 1136888 35760 17:45:01 572728 1309576 69.57 2044 714492 937544 31.99 350292 734360 8 17:46:01 575460 1306844 69.43 2044 714652 910804 31.08 351176 730928 24 17:47:01 71972 1810332 96.18 2032 1155192 1135864 38.76 459780 1094044 104828 Average: 309815 1572489 83.54 2243 947048 1025586 34.99 378085 948899 46670 17:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:43:01 veth2a14a2c 218.08 258.86 14.98 2887.41 0.00 0.00 0.00 17:43:01 eth0 717.57 517.98 4058.09 107.49 0.00 0.00 0.00 17:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:43:01 docker0 218.08 258.73 11.99 2887.40 0.00 0.00 0.00 17:44:01 eth0 97.01 84.90 1030.34 10.82 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 79.27 85.58 5.07 1021.14 0.00 0.00 0.00 17:45:01 eth0 1.78 1.12 1.36 0.70 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.18 0.17 0.01 0.01 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 82.42 68.90 2109.01 8.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 175.54 131.18 1429.23 25.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 59.51 68.90 3.42 782.18 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) 17:41:38 LINUX RESTART 17:42:01 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 19.10 0.00 7.65 4.50 0.01 68.75 17:43:01 0 20.03 0.00 9.03 5.34 0.02 65.58 17:43:01 1 18.56 0.00 7.14 3.59 0.02 70.69 17:43:01 2 15.35 0.00 7.30 6.32 0.02 71.01 17:43:01 3 22.46 0.00 7.15 2.73 0.00 67.65 17:44:01 all 8.10 0.00 5.80 11.88 0.03 74.20 17:44:01 0 10.56 0.00 5.21 10.12 0.02 74.09 17:44:01 1 6.78 0.00 5.53 11.68 0.02 76.01 17:44:01 2 9.04 0.00 6.09 15.26 0.03 69.57 17:44:01 3 6.00 0.00 6.36 10.46 0.03 77.15 17:45:01 all 2.81 0.00 3.84 4.89 0.03 88.44 17:45:01 0 2.57 0.00 3.79 4.53 0.02 89.09 17:45:01 1 2.73 0.00 4.06 4.88 0.03 88.29 17:45:01 2 2.74 0.00 3.38 5.19 0.02 88.67 17:45:01 3 3.17 0.00 4.14 4.95 0.02 87.72 17:46:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:46:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:46:01 2 0.52 0.00 0.05 0.00 0.00 99.43 17:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:47:01 all 3.28 0.00 1.88 1.22 0.00 93.62 17:47:01 0 2.83 0.00 1.59 1.09 0.00 94.50 17:47:01 1 2.71 0.00 1.82 1.66 0.02 93.79 17:47:01 2 4.64 0.00 2.29 1.57 0.00 91.50 17:47:01 3 2.92 0.00 1.81 0.60 0.02 94.65 Average: all 6.66 0.00 3.83 4.48 0.01 85.02 Average: 0 7.17 0.00 3.92 4.20 0.01 84.71 Average: 1 6.15 0.00 3.71 4.34 0.02 85.77 Average: 2 6.44 0.00 3.81 5.64 0.01 84.09 Average: 3 6.90 0.00 3.89 3.72 0.01 85.48