---> uname -a: Linux 41b03831d439 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: 2933.442 BogoMIPS: 5866.88 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_ci-build-images_PR-89 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_ci-build-images_PR-89@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 82 0 1152 1128 Swap: 1023 0 1023 ---> 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 4: eth0@if5: 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) 01/09/20 _x86_64_ (4 CPU) 17:54:43 LINUX RESTART 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:02 60.78 29.33 31.45 2944.96 1905.19 17:57:01 1.27 0.00 1.27 0.00 23.59 17:58:01 0.27 0.00 0.27 0.00 3.61 17:59:01 0.25 0.00 0.25 0.00 2.86 18:00:01 0.42 0.00 0.42 0.00 4.70 18:01:01 136.15 91.09 45.05 6771.50 17018.68 Average: 33.28 20.13 13.15 1624.27 3169.08 17:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:02 70420 1811884 96.26 2620 1300396 879292 30.00 360676 1301052 12 17:57:01 76068 1806236 95.96 2620 1300428 840828 28.69 355936 1301028 12 17:58:01 75664 1806640 95.98 2620 1300432 840852 28.69 356332 1301016 12 17:59:01 75416 1806888 95.99 2620 1300436 840916 28.69 356356 1301016 20 18:00:01 76684 1805620 95.93 2620 1300440 840736 28.69 355480 1301016 8 18:01:01 133328 1748976 92.92 2620 1160644 973540 33.22 409408 1145976 32768 Average: 84597 1797707 95.51 2620 1277129 869361 29.66 365698 1275184 5472 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:56:02 eth0 216.55 157.22 558.99 52.59 0.00 0.00 0.00 17:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 1.74 0.32 0.37 0.23 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 2.18 0.83 0.78 0.41 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 1.13 0.52 0.31 0.21 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 146.97 105.41 2218.95 16.28 0.00 0.00 0.00 18:01:01 vethc79e4ed 0.00 0.10 0.00 0.01 0.00 0.00 0.00 18:01:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:01:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.68 44.20 464.62 11.66 0.00 0.00 0.00 Average: vethc79e4ed 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 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) 01/09/20 _x86_64_ (4 CPU) 17:54:43 LINUX RESTART 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:02 all 10.29 0.00 3.19 1.72 0.00 84.79 17:56:02 0 9.27 0.00 3.88 0.92 0.00 85.93 17:56:02 1 9.49 0.00 3.43 0.79 0.00 86.29 17:56:02 2 10.98 0.00 2.74 4.53 0.02 81.74 17:56:02 3 11.43 0.00 2.71 0.69 0.00 85.17 17:57:01 all 0.19 0.00 0.04 0.00 0.00 99.77 17:57:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:57:01 1 0.08 0.00 0.03 0.00 0.00 99.88 17:57:01 2 0.58 0.00 0.05 0.00 0.00 99.37 17:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:58:01 all 0.19 0.00 0.03 0.00 0.00 99.77 17:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:58:01 2 0.58 0.00 0.03 0.00 0.00 99.38 17:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:59:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:59:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:59:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:00:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:00:01 0 0.08 0.00 0.07 0.00 0.02 99.83 18:00:01 1 0.13 0.00 0.03 0.00 0.00 99.83 18:00:01 2 0.43 0.00 0.05 0.00 0.00 99.52 18:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:01:01 all 5.18 0.00 2.53 2.08 0.01 90.19 18:01:01 0 4.59 0.00 2.69 1.37 0.00 91.35 18:01:01 1 4.94 0.00 2.63 1.00 0.02 91.41 18:01:01 2 5.51 0.00 2.53 2.09 0.02 89.85 18:01:01 3 5.66 0.00 2.28 3.85 0.02 88.19 Average: all 2.70 0.00 0.98 0.63 0.00 95.68 Average: 0 2.36 0.00 1.13 0.38 0.00 96.13 Average: 1 2.45 0.00 1.03 0.30 0.00 96.21 Average: 2 3.10 0.00 0.91 1.10 0.01 94.88 Average: 3 2.88 0.00 0.86 0.76 0.00 95.50