---> uname -a: Linux 15ac642d9051 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 7.5G 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 748 77 0 1012 1022 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) 04/06/20 _x86_64_ (4 CPU) 19:49:33 LINUX RESTART 19:50:01 tps rtps wtps bread/s bwrtn/s 19:51:01 51.16 12.90 38.26 2605.23 3731.40 19:52:01 3.65 0.00 3.65 0.00 116.34 19:53:01 0.28 0.00 0.28 0.00 3.75 19:54:01 0.23 0.00 0.23 0.00 2.70 19:55:01 0.23 0.00 0.23 0.00 3.33 19:56:01 0.42 0.00 0.42 0.00 5.25 19:57:01 0.27 0.00 0.27 0.00 3.13 19:58:02 210.95 120.10 90.85 4435.01 32771.78 19:59:01 230.59 90.37 140.22 5766.58 33429.13 Average: 55.14 24.79 30.35 1418.12 7762.83 19:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:51:01 102740 1779564 94.54 2620 1226080 956892 32.65 435416 1182980 16 19:52:01 112832 1769472 94.01 2620 1226092 911992 31.12 430768 1180688 16 19:53:01 112392 1769912 94.03 2620 1226104 912184 31.12 431892 1180688 20 19:54:01 111960 1770344 94.05 2620 1226104 912184 31.12 431944 1180688 20 19:55:01 112548 1769756 94.02 2620 1226112 912052 31.12 431032 1180688 12 19:56:01 112416 1769888 94.03 2620 1226116 912052 31.12 431236 1180688 12 19:57:01 113212 1769092 93.99 2620 1226120 911992 31.12 430932 1180684 8 19:58:02 93596 1788708 95.03 2620 1175268 1130064 38.56 546956 1052156 94236 19:59:01 77604 1804700 95.88 2520 1062600 1124672 38.37 610628 916384 72920 Average: 105478 1776826 94.40 2609 1202288 964898 32.92 464534 1137294 18584 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:51:01 eth0 354.37 204.08 935.57 92.94 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 7.99 6.26 0.99 15.61 0.00 0.00 0.00 19:52:01 eth0 0.12 0.12 0.01 0.06 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 1.67 0.53 0.44 0.15 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.77 0.58 0.44 0.28 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 0.17 0.12 0.05 0.04 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.22 0.15 0.10 0.04 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:02 eth0 259.97 225.00 6690.19 29.42 0.00 0.00 0.00 19:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:02 docker0 20.36 15.98 2.29 46.43 0.00 0.00 0.00 19:59:01 eth0 204.30 163.21 2678.21 77.21 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 27.10 30.79 1.58 254.42 0.00 0.00 0.00 Average: eth0 91.27 65.97 1147.55 22.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.14 5.86 0.54 34.78 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) 04/06/20 _x86_64_ (4 CPU) 19:49:33 LINUX RESTART 19:50:01 CPU %user %nice %system %iowait %steal %idle 19:51:01 all 11.19 0.00 3.12 0.95 0.03 84.71 19:51:01 0 11.18 0.00 3.42 0.28 0.02 85.10 19:51:01 1 10.40 0.00 3.34 0.72 0.03 85.51 19:51:01 2 11.91 0.00 2.82 2.33 0.03 82.90 19:51:01 3 11.29 0.00 2.93 0.44 0.02 85.32 19:52:01 all 0.15 0.00 0.07 0.00 0.00 99.79 19:52:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:52:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:52:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:52:01 3 0.38 0.00 0.08 0.00 0.02 99.52 19:53:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:53:01 0 0.07 0.00 0.05 0.00 0.02 99.87 19:53:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:53:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:53:01 3 0.60 0.00 0.05 0.00 0.00 99.35 19:54:01 all 0.19 0.00 0.04 0.00 0.00 99.77 19:54:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:54:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:54:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:54:01 3 0.55 0.00 0.03 0.00 0.00 99.42 19:55:01 all 0.18 0.00 0.06 0.00 0.00 99.76 19:55:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:55:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:55:01 3 0.53 0.00 0.03 0.00 0.00 99.43 19:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 19:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:56:01 3 0.45 0.00 0.10 0.00 0.00 99.45 19:57:01 all 0.07 0.00 0.05 0.00 0.00 99.88 19:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:57:01 1 0.07 0.00 0.08 0.00 0.00 99.85 19:57:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:57:01 3 0.10 0.00 0.05 0.00 0.00 99.85 19:58:02 all 8.97 0.00 5.16 2.60 0.03 83.25 19:58:02 0 9.09 0.00 5.46 1.87 0.02 83.56 19:58:02 1 8.96 0.00 4.87 4.66 0.05 81.46 19:58:02 2 8.23 0.00 5.04 1.75 0.02 84.97 19:58:02 3 9.59 0.00 5.29 2.12 0.02 82.99 19:59:01 all 12.70 0.00 7.84 3.18 0.03 76.25 19:59:01 0 12.26 0.00 7.71 2.62 0.02 77.39 19:59:01 1 12.87 0.00 7.39 3.40 0.03 76.31 19:59:01 2 11.82 0.00 8.14 3.23 0.05 76.75 19:59:01 3 13.85 0.00 8.08 3.46 0.02 74.60 Average: all 3.72 0.00 1.80 0.74 0.01 93.73 Average: 0 3.61 0.00 1.85 0.52 0.01 94.01 Average: 1 3.59 0.00 1.75 0.97 0.01 93.68 Average: 2 3.56 0.00 1.79 0.80 0.01 93.84 Average: 3 4.11 0.00 1.83 0.66 0.01 93.40