---> uname -a: Linux 951d02325424 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: 2933.436 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 7.2G 42.8G 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 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 761 80 0 996 1012 Swap: 1023 2 1021 ---> 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 16: eth0@if17: 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) 02/11/20 _x86_64_ (4 CPU) 17:06:43 LINUX RESTART 17:07:01 tps rtps wtps bread/s bwrtn/s 17:08:01 147.07 72.07 75.00 6736.87 37157.00 17:09:01 8.69 0.00 8.69 0.00 1735.26 17:10:01 0.25 0.00 0.25 0.00 3.33 17:11:01 0.28 0.00 0.28 0.00 2.61 17:12:01 0.25 0.00 0.25 0.00 3.41 17:13:01 0.37 0.00 0.37 0.00 5.26 17:14:01 0.30 0.02 0.28 0.13 3.76 17:15:01 0.68 0.00 0.68 0.00 7.09 17:16:01 0.73 0.00 0.73 0.00 8.28 17:17:02 0.67 0.00 0.67 0.00 7.82 17:18:01 0.59 0.00 0.59 0.00 6.25 17:19:01 0.35 0.00 0.35 0.00 4.90 17:20:01 0.27 0.00 0.27 0.00 3.06 17:21:01 0.22 0.00 0.22 0.00 3.23 17:22:02 292.26 129.29 162.97 4869.50 51480.81 17:23:01 209.17 102.35 106.82 5914.02 25499.53 Average: 41.52 19.04 22.49 1095.85 7282.64 17:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 115092 1767212 93.89 2620 1193936 956376 32.63 426316 1184252 48472 17:09:01 114148 1768156 93.94 2620 1193924 958408 32.70 426408 1184108 8 17:10:01 123428 1758876 93.44 2620 1193928 903252 30.82 422272 1180264 8 17:11:01 123592 1758712 93.43 2620 1193928 903252 30.82 422272 1180264 8 17:12:01 122916 1759388 93.47 2620 1193936 903408 30.82 423280 1180264 8 17:13:01 122660 1759644 93.48 2620 1193940 903392 30.82 423116 1180264 8 17:14:01 122784 1759520 93.48 2620 1193948 903396 30.82 423148 1180264 8 17:15:01 134952 1747352 92.83 2620 1193952 903252 30.82 411468 1180264 8 17:16:01 134688 1747616 92.84 2620 1193964 903252 30.82 411500 1180264 8 17:17:02 140524 1741780 92.53 2620 1193968 903252 30.82 405980 1180264 8 17:18:01 139944 1742360 92.57 2620 1193968 903384 30.82 406672 1180264 8 17:19:01 139996 1742308 92.56 2620 1193976 903252 30.82 405892 1180264 16 17:20:01 139616 1742688 92.58 2620 1193980 903520 30.83 406604 1180264 20 17:21:01 138828 1743476 92.62 2620 1193984 903668 30.83 407032 1180264 16 17:22:02 203676 1678628 89.18 2620 967624 998292 34.06 509452 900596 36632 17:23:01 103540 1778764 94.50 2444 1017964 1104952 37.70 616668 865232 34196 Average: 132524 1749780 92.96 2609 1168808 928644 31.68 434255 1143585 7465 17:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:08:01 eth0 262.10 202.09 975.53 82.25 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 1.13 1.11 0.23 1.76 0.00 0.00 0.00 17:09:01 eth0 0.87 0.23 0.30 0.22 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.35 0.08 0.03 0.01 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 1.28 0.08 0.09 0.01 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 1.48 0.28 0.33 0.17 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 1.37 0.48 0.62 0.30 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.42 0.38 0.26 0.20 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:02 eth0 0.47 0.02 0.05 0.00 0.00 0.00 0.00 17:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.81 0.64 0.43 0.25 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.47 0.08 0.03 0.04 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 1.45 0.42 0.37 0.21 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 1.15 0.25 0.33 0.13 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:02 eth0 271.41 220.95 6875.68 33.39 0.00 0.00 0.00 17:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:02 docker0 19.11 14.75 2.14 42.89 0.00 0.00 0.00 17:23:01 eth0 301.67 232.98 2470.48 117.99 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 vethf01365b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 109.61 109.83 6.59 289.83 0.00 0.00 0.00 Average: eth0 52.90 41.25 650.40 14.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf01365b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.75 6.76 0.41 17.85 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) 02/11/20 _x86_64_ (4 CPU) 17:06:43 LINUX RESTART 17:07:01 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 16.71 0.00 8.61 8.31 4.17 62.19 17:08:01 0 17.76 0.00 9.48 6.82 4.10 61.85 17:08:01 1 17.47 0.00 8.25 10.01 4.12 60.15 17:08:01 2 16.28 0.00 7.95 7.54 3.98 64.25 17:08:01 3 15.34 0.00 8.77 8.88 4.45 62.56 17:09:01 all 0.17 0.00 0.10 0.00 0.22 99.51 17:09:01 0 0.08 0.00 0.05 0.00 0.22 99.65 17:09:01 1 0.23 0.00 0.12 0.02 0.25 99.38 17:09:01 2 0.03 0.00 0.15 0.00 0.23 99.58 17:09:01 3 0.35 0.00 0.07 0.00 0.20 99.38 17:10:01 all 0.15 0.00 0.05 0.00 0.08 99.72 17:10:01 0 0.05 0.00 0.07 0.00 0.02 99.87 17:10:01 1 0.43 0.00 0.05 0.00 0.08 99.43 17:10:01 2 0.07 0.00 0.03 0.00 0.10 99.80 17:10:01 3 0.05 0.00 0.07 0.00 0.08 99.80 17:11:01 all 0.16 0.00 0.05 0.00 0.14 99.65 17:11:01 0 0.03 0.00 0.03 0.00 0.05 99.88 17:11:01 1 0.10 0.00 0.05 0.00 0.05 99.80 17:11:01 2 0.48 0.00 0.07 0.00 0.30 99.15 17:11:01 3 0.05 0.00 0.03 0.00 0.17 99.75 17:12:01 all 0.16 0.00 0.05 0.00 0.03 99.75 17:12:01 0 0.07 0.00 0.03 0.00 0.02 99.88 17:12:01 1 0.05 0.00 0.05 0.00 0.03 99.87 17:12:01 2 0.37 0.00 0.03 0.00 0.02 99.58 17:12:01 3 0.12 0.00 0.10 0.00 0.07 99.72 17:13:01 all 0.15 0.00 0.05 0.00 0.08 99.72 17:13:01 0 0.05 0.00 0.02 0.00 0.02 99.92 17:13:01 1 0.10 0.00 0.07 0.00 0.07 99.77 17:13:01 2 0.42 0.00 0.07 0.00 0.10 99.42 17:13:01 3 0.07 0.00 0.05 0.00 0.12 99.77 17:14:01 all 0.14 0.00 0.05 0.00 0.05 99.76 17:14:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:14:01 1 0.13 0.00 0.05 0.00 0.10 99.72 17:14:01 2 0.30 0.00 0.08 0.00 0.03 99.58 17:14:01 3 0.07 0.00 0.05 0.00 0.03 99.85 17:15:01 all 0.16 0.00 0.05 0.00 0.06 99.73 17:15:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:15:01 1 0.42 0.00 0.05 0.00 0.07 99.47 17:15:01 2 0.03 0.00 0.07 0.00 0.05 99.85 17:15:01 3 0.17 0.00 0.05 0.00 0.08 99.70 17:16:01 all 0.12 0.00 0.05 0.00 0.05 99.78 17:16:01 0 0.02 0.00 0.02 0.00 0.05 99.92 17:16:01 1 0.12 0.00 0.07 0.00 0.10 99.72 17:16:01 2 0.10 0.00 0.03 0.00 0.05 99.82 17:16:01 3 0.22 0.00 0.07 0.00 0.05 99.67 17:17:02 all 0.15 0.00 0.05 0.00 0.10 99.70 17:17:02 0 0.28 0.00 0.02 0.00 0.05 99.65 17:17:02 1 0.10 0.00 0.07 0.00 0.22 99.62 17:17:02 2 0.05 0.00 0.03 0.00 0.05 99.87 17:17:02 3 0.17 0.00 0.08 0.00 0.03 99.72 17:18:01 all 0.15 0.00 0.05 0.00 0.03 99.78 17:18:01 0 0.36 0.00 0.03 0.00 0.02 99.59 17:18:01 1 0.08 0.00 0.07 0.00 0.03 99.81 17:18:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:18:01 3 0.10 0.00 0.05 0.00 0.05 99.80 17:19:01 all 0.15 0.00 0.04 0.00 0.04 99.77 17:19:01 0 0.38 0.00 0.02 0.00 0.02 99.58 17:19:01 1 0.10 0.00 0.03 0.00 0.07 99.80 17:19:01 2 0.05 0.00 0.07 0.00 0.05 99.83 17:19:01 3 0.03 0.00 0.05 0.00 0.02 99.90 17:20:01 all 0.15 0.00 0.05 0.00 0.06 99.74 17:20:01 0 0.35 0.00 0.05 0.00 0.07 99.53 17:20:01 1 0.08 0.00 0.05 0.00 0.05 99.82 17:20:01 2 0.08 0.00 0.05 0.00 0.13 99.73 17:20:01 3 0.07 0.00 0.05 0.00 0.03 99.85 17:21:01 all 0.10 0.00 0.04 0.00 0.13 99.73 17:21:01 0 0.05 0.00 0.02 0.00 0.20 99.73 17:21:01 1 0.12 0.00 0.05 0.00 0.13 99.70 17:21:01 2 0.03 0.00 0.03 0.00 0.07 99.87 17:21:01 3 0.22 0.00 0.05 0.00 0.08 99.65 17:22:02 all 13.68 0.00 8.98 2.30 8.05 66.99 17:22:02 0 13.05 0.00 8.85 1.19 8.27 68.64 17:22:02 1 14.63 0.00 8.23 3.89 7.82 65.44 17:22:02 2 13.41 0.00 10.20 2.99 8.12 65.28 17:22:02 3 13.63 0.00 8.67 1.17 7.97 68.56 17:23:01 all 10.97 0.00 6.84 2.88 3.89 75.42 17:23:01 0 13.92 0.00 8.02 2.09 3.44 72.53 17:23:01 1 11.05 0.00 6.70 3.85 4.06 74.34 17:23:01 2 8.84 0.00 6.27 2.00 4.02 78.86 17:23:01 3 10.14 0.00 6.39 3.59 4.02 75.87 Average: all 2.65 0.00 1.54 0.83 1.05 93.92 Average: 0 2.85 0.00 1.64 0.62 1.02 93.88 Average: 1 2.77 0.00 1.47 1.09 1.06 93.62 Average: 2 2.49 0.00 1.54 0.77 1.06 94.13 Average: 3 2.51 0.00 1.51 0.84 1.08 94.07