---> uname -a: Linux 53bf600de34e 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/exfoundry_ci-build-images_golang /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/exfoundry_ci-build-images_golang@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 71 0 1153 1118 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 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) 01/09/20 _x86_64_ (4 CPU) 17:39:56 LINUX RESTART 17:41:01 tps rtps wtps bread/s bwrtn/s 17:42:01 3.56 0.05 3.51 0.80 936.61 17:43:01 0.18 0.00 0.18 0.00 2.56 17:44:01 0.30 0.00 0.30 0.00 4.65 17:45:01 0.68 0.00 0.68 0.00 9.46 17:46:01 0.68 0.00 0.68 0.00 8.91 17:47:01 0.55 0.00 0.55 0.00 7.88 17:48:01 0.27 0.00 0.27 0.00 2.95 17:49:01 0.28 0.00 0.28 0.00 3.35 17:50:01 13.52 4.80 8.73 1719.50 156.50 Average: 2.23 0.54 1.69 191.15 125.89 17:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 84180 1798124 95.53 2620 1356708 837060 28.56 321520 1326776 20 17:43:01 83456 1798848 95.57 2620 1356716 837208 28.57 322820 1326476 20 17:44:01 83304 1799000 95.57 2620 1356720 837124 28.56 322708 1326476 16 17:45:01 82980 1799324 95.59 2620 1356724 837228 28.57 322980 1326476 8 17:46:01 84024 1798280 95.54 2620 1356728 836128 28.53 322560 1326476 8 17:47:01 84640 1797664 95.50 2620 1356736 828884 28.28 321532 1326472 8 17:48:01 85292 1797012 95.47 2620 1356740 829140 28.29 321448 1326472 8 17:49:01 84532 1797772 95.51 2620 1356744 829176 28.29 321416 1326472 8 17:50:01 133252 1749052 92.92 2620 1250284 957256 32.66 413444 1182912 24612 Average: 89518 1792786 95.24 2620 1344900 847689 28.92 332270 1310556 2745 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:42:01 eth0 5.03 1.38 1.56 0.75 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 5.35 0.90 1.35 0.74 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 1.92 0.97 0.87 0.63 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 2.90 0.47 0.46 0.24 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 1.55 0.75 0.69 0.43 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 0.40 0.07 0.02 0.04 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 17:48:01 eth0 0.27 0.02 0.01 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 veth389444b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 470.89 319.57 888.66 82.96 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:50:01 docker0 0.23 0.27 0.02 0.11 0.00 0.00 0.00 Average: veth389444b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.32 35.51 98.74 9.22 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.03 0.00 0.01 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) 17:39:56 LINUX RESTART 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 0.24 0.00 0.08 0.00 0.03 99.65 17:42:01 0 0.47 0.00 0.07 0.00 0.02 99.45 17:42:01 1 0.10 0.00 0.08 0.02 0.00 99.80 17:42:01 2 0.08 0.00 0.07 0.00 0.05 99.80 17:42:01 3 0.30 0.00 0.12 0.00 0.05 99.53 17:43:01 all 0.20 0.00 0.07 0.00 0.03 99.70 17:43:01 0 0.50 0.00 0.02 0.00 0.02 99.47 17:43:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:43:01 2 0.12 0.00 0.10 0.00 0.07 99.72 17:43:01 3 0.10 0.00 0.05 0.00 0.02 99.83 17:44:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:44:01 0 0.48 0.00 0.05 0.00 0.00 99.47 17:44:01 1 0.08 0.00 0.07 0.00 0.02 99.83 17:44:01 2 0.08 0.00 0.08 0.00 0.00 99.83 17:44:01 3 0.08 0.00 0.07 0.00 0.00 99.85 17:45:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:45:01 0 0.53 0.00 0.05 0.00 0.00 99.42 17:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:46:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:46:01 0 0.55 0.00 0.03 0.00 0.00 99.42 17:46:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:47:01 all 0.18 0.00 0.05 0.00 0.01 99.76 17:47:01 0 0.52 0.00 0.05 0.00 0.02 99.42 17:47:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:47:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:47:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:48:01 all 0.18 0.00 0.05 0.00 0.00 99.78 17:48:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:49:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:49:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:50:01 all 2.39 0.00 0.93 0.16 0.00 96.52 17:50:01 0 2.64 0.00 0.95 0.03 0.00 96.38 17:50:01 1 2.57 0.00 0.92 0.17 0.00 96.34 17:50:01 2 2.49 0.00 0.85 0.23 0.02 96.41 17:50:01 3 1.84 0.00 0.97 0.20 0.02 96.98 Average: all 0.44 0.00 0.15 0.02 0.01 99.39 Average: 0 0.75 0.00 0.14 0.00 0.01 99.10 Average: 1 0.35 0.00 0.16 0.02 0.00 99.47 Average: 2 0.35 0.00 0.15 0.03 0.01 99.46 Average: 3 0.29 0.00 0.16 0.02 0.01 99.52