---> uname -a: Linux 7abf31321b24 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 749 74 0 1013 1019 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 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) 04/17/20 _x86_64_ (4 CPU) 11:09:17 LINUX RESTART 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 54.44 17.96 36.48 3107.29 3586.90 11:12:01 3.03 0.00 3.03 0.00 115.33 11:13:01 0.37 0.00 0.37 0.00 5.37 11:14:01 0.28 0.00 0.28 0.00 3.46 11:15:01 0.23 0.00 0.23 0.00 2.61 11:16:01 0.40 0.00 0.40 0.00 5.01 11:17:02 1.55 0.42 1.13 127.47 30.75 11:18:01 0.36 0.00 0.36 0.00 5.40 11:19:01 34.07 2.99 31.08 252.74 14479.82 11:20:01 307.20 128.81 178.39 4725.65 40653.57 11:21:01 118.70 74.80 43.89 4909.02 5581.80 Average: 47.43 20.50 26.93 1195.89 5872.78 11:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 97380 1784924 94.83 2620 1226336 983216 33.55 450484 1168232 112 11:12:01 110716 1771588 94.12 2620 1226560 905336 30.89 442216 1166904 20 11:13:01 111280 1771024 94.09 2620 1226564 894232 30.51 442488 1166868 8 11:14:01 109736 1772568 94.17 2620 1226620 894416 30.52 444456 1165864 16 11:15:01 112164 1770140 94.04 2620 1226572 894092 30.51 442492 1165856 8 11:16:01 111308 1770996 94.09 2620 1226576 894212 30.51 443156 1165856 8 11:17:02 98648 1783656 94.76 2620 1230564 907652 30.97 448460 1169080 16 11:18:01 99664 1782640 94.71 2620 1230568 907472 30.96 447332 1169080 16 11:19:01 74540 1807764 96.04 2620 1222116 1111540 37.93 541412 1096728 5360 11:20:01 88132 1794172 95.32 2620 1082332 1118372 38.16 533712 991772 66356 11:21:01 99284 1783020 94.73 2592 1037192 1238792 42.27 610620 890224 25884 Average: 101168 1781136 94.63 2617 1196545 977212 33.34 476984 1119679 8891 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:11:01 eth0 202.64 164.88 1005.42 98.27 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 7.62 5.78 1.02 16.67 0.00 0.00 0.00 11:12:01 eth0 1.16 0.48 1.34 0.03 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 eth0 1.03 0.52 0.35 0.21 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 eth0 0.48 0.30 0.27 0.17 0.00 0.00 0.00 11:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 eth0 7.79 4.83 7.52 2.99 0.00 0.00 0.00 11:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 eth0 0.95 0.56 0.72 0.40 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 eth0 116.37 80.98 3485.02 10.13 0.00 0.00 0.00 11:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 vethd419437 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 vethf4b74f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 eth0 509.81 396.24 7816.11 162.44 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 11:21:01 eth0 187.45 109.54 684.59 86.53 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 68.79 72.43 5.79 311.07 0.00 0.00 0.00 Average: eth0 59.91 44.30 769.33 22.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.27 6.60 0.53 28.35 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) 04/17/20 _x86_64_ (4 CPU) 11:09:17 LINUX RESTART 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 10.93 0.00 4.73 1.70 26.02 56.62 11:11:01 0 8.46 0.00 4.55 1.24 29.11 56.64 11:11:01 1 10.35 0.00 4.90 1.20 25.02 58.53 11:11:01 2 12.53 0.00 4.65 1.09 23.56 58.17 11:11:01 3 12.52 0.00 4.84 3.31 26.32 53.01 11:12:01 all 0.12 0.00 0.14 0.00 1.43 98.32 11:12:01 0 0.12 0.00 0.08 0.00 1.21 98.60 11:12:01 1 0.10 0.00 0.17 0.00 1.11 98.63 11:12:01 2 0.18 0.00 0.15 0.00 1.45 98.22 11:12:01 3 0.07 0.00 0.15 0.00 1.92 97.87 11:13:01 all 0.15 0.00 0.05 0.00 0.39 99.41 11:13:01 0 0.05 0.00 0.02 0.00 0.22 99.72 11:13:01 1 0.12 0.00 0.07 0.00 0.48 99.34 11:13:01 2 0.38 0.00 0.07 0.00 0.65 98.90 11:13:01 3 0.08 0.00 0.03 0.00 0.25 99.63 11:14:01 all 0.09 0.00 0.05 0.00 0.51 99.36 11:14:01 0 0.02 0.00 0.03 0.00 0.22 99.73 11:14:01 1 0.05 0.00 0.03 0.00 0.70 99.22 11:14:01 2 0.25 0.00 0.07 0.00 0.62 99.07 11:14:01 3 0.05 0.00 0.08 0.00 0.50 99.37 11:15:01 all 0.13 0.00 0.05 0.00 0.37 99.44 11:15:01 0 0.07 0.00 0.05 0.00 0.20 99.68 11:15:01 1 0.10 0.00 0.03 0.00 0.66 99.20 11:15:01 2 0.28 0.00 0.03 0.00 0.37 99.32 11:15:01 3 0.07 0.00 0.08 0.00 0.25 99.60 11:16:01 all 0.12 0.00 0.05 0.00 0.08 99.76 11:16:01 0 0.03 0.00 0.03 0.00 0.03 99.90 11:16:01 1 0.32 0.00 0.07 0.00 0.10 99.52 11:16:01 2 0.08 0.00 0.05 0.00 0.07 99.80 11:16:01 3 0.05 0.00 0.05 0.00 0.08 99.82 11:17:02 all 0.31 0.00 0.26 0.01 1.53 97.88 11:17:02 0 0.35 0.00 0.25 0.00 1.74 97.67 11:17:02 1 0.22 0.00 0.18 0.03 1.39 98.18 11:17:02 2 0.46 0.00 0.31 0.00 1.51 97.72 11:17:02 3 0.25 0.00 0.28 0.02 1.49 97.97 11:18:01 all 0.11 0.00 0.08 0.00 0.31 99.50 11:18:01 0 0.19 0.00 0.05 0.00 0.36 99.41 11:18:01 1 0.05 0.00 0.07 0.00 0.32 99.56 11:18:01 2 0.17 0.00 0.12 0.00 0.34 99.37 11:18:01 3 0.03 0.00 0.08 0.00 0.25 99.63 11:19:01 all 2.48 0.00 2.12 0.04 7.13 88.23 11:19:01 0 2.49 0.00 2.00 0.03 8.12 87.35 11:19:01 1 2.71 0.00 1.83 0.00 7.02 88.44 11:19:01 2 2.08 0.00 2.64 0.02 7.06 88.20 11:19:01 3 2.63 0.00 1.97 0.07 6.30 89.03 11:20:01 all 9.17 0.00 6.60 2.55 19.43 62.24 11:20:01 0 7.52 0.00 5.66 1.96 19.98 64.89 11:20:01 1 8.18 0.00 6.41 1.44 19.73 64.25 11:20:01 2 9.83 0.00 5.65 3.39 19.02 62.11 11:20:01 3 11.27 0.00 8.80 3.45 18.99 57.49 11:21:01 all 5.06 0.00 4.11 3.09 15.47 72.28 11:21:01 0 6.88 0.00 3.74 1.83 17.09 70.47 11:21:01 1 4.42 0.00 3.36 0.96 16.02 75.23 11:21:01 2 4.75 0.00 5.55 1.16 13.91 74.62 11:21:01 3 4.14 0.00 3.83 8.44 14.81 68.78 Average: all 2.69 0.00 1.70 0.70 6.82 88.09 Average: 0 2.48 0.00 1.55 0.48 7.43 88.06 Average: 1 2.51 0.00 1.61 0.34 6.84 88.69 Average: 2 2.90 0.00 1.80 0.53 6.39 88.38 Average: 3 2.88 0.00 1.85 1.44 6.60 87.23