---> uname -a: Linux ed65825d2c00 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 739 80 0 1017 1030 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) 03/30/20 _x86_64_ (4 CPU) 05:48:37 LINUX RESTART 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 87.21 30.69 56.52 4701.40 22591.32 05:51:01 10.90 0.07 10.84 2.13 1836.20 05:52:01 2.65 0.00 2.65 0.00 79.70 05:53:02 0.62 0.00 0.62 0.00 7.93 05:54:01 0.69 0.00 0.69 0.00 8.50 05:55:01 0.58 0.00 0.58 0.00 8.21 05:56:01 0.17 0.00 0.17 0.00 1.63 05:57:01 0.37 0.00 0.37 0.00 5.15 05:58:01 1.41 1.15 0.27 73.10 3.48 05:59:01 304.70 134.03 170.67 5098.28 52613.67 06:00:01 158.91 84.58 74.33 5398.77 11637.81 Average: 51.92 22.89 29.03 1394.05 8114.65 05:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 108524 1773780 94.23 2620 1220296 985484 33.62 448496 1166468 49696 05:51:01 121760 1760544 93.53 2620 1220336 905772 30.90 438684 1164624 8 05:52:01 121676 1760628 93.54 2620 1220344 905832 30.91 438972 1164612 8 05:53:02 120804 1761500 93.58 2620 1220348 905940 30.91 439488 1164612 8 05:54:01 120760 1761544 93.58 2620 1220356 905892 30.91 440812 1163632 8 05:55:01 120764 1761540 93.58 2620 1220360 905940 30.91 440736 1163632 8 05:56:01 121760 1760544 93.53 2620 1220364 905772 30.90 439744 1163628 8 05:57:01 122316 1759988 93.50 2620 1220368 905772 30.90 439168 1163604 8 05:58:01 108804 1773500 94.22 2620 1222764 919784 31.38 445000 1165588 8 05:59:01 76284 1806020 95.95 2620 1118952 1121480 38.26 594232 960372 85884 06:00:01 65300 1817004 96.53 2460 1085860 1175360 40.10 613188 932996 94336 Average: 109887 1772417 94.16 2605 1199123 958457 32.70 470775 1124888 20907 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:50:01 eth0 214.89 173.20 1013.06 94.15 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 6.17 4.74 0.85 15.28 0.00 0.00 0.00 05:51:01 eth0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.37 0.23 0.10 0.02 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 eth0 1.18 0.33 0.32 0.20 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.49 0.25 0.28 0.08 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.33 0.23 0.14 0.19 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.96 1.36 2.59 0.66 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 248.05 211.29 6916.75 31.06 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 24.31 20.60 2.38 258.15 0.00 0.00 0.00 06:00:01 eth0 164.45 145.62 2624.37 72.37 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 31.70 34.21 1.98 250.27 0.00 0.00 0.00 Average: eth0 57.70 48.64 965.35 18.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.68 5.44 0.48 47.85 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) 03/30/20 _x86_64_ (4 CPU) 05:48:37 LINUX RESTART 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 13.06 0.00 6.49 3.12 12.39 64.94 05:50:01 0 9.46 0.00 6.42 4.02 15.09 65.02 05:50:01 1 16.91 0.00 5.49 2.22 10.65 64.74 05:50:01 2 14.27 0.00 5.86 2.17 11.95 65.75 05:50:01 3 11.64 0.00 8.20 4.09 11.86 64.22 05:51:01 all 0.15 0.00 0.10 0.00 0.26 99.49 05:51:01 0 0.05 0.00 0.08 0.00 0.15 99.72 05:51:01 1 0.35 0.00 0.07 0.00 0.48 99.10 05:51:01 2 0.05 0.00 0.17 0.00 0.25 99.53 05:51:01 3 0.12 0.00 0.08 0.00 0.15 99.65 05:52:01 all 0.09 0.00 0.03 0.00 0.57 99.31 05:52:01 0 0.03 0.00 0.03 0.00 0.32 99.62 05:52:01 1 0.22 0.00 0.03 0.00 0.47 99.28 05:52:01 2 0.05 0.00 0.05 0.00 0.53 99.37 05:52:01 3 0.05 0.00 0.03 0.00 0.98 98.94 05:53:02 all 0.15 0.00 0.05 0.00 0.12 99.67 05:53:02 0 0.07 0.00 0.07 0.00 0.10 99.77 05:53:02 1 0.37 0.00 0.03 0.00 0.03 99.57 05:53:02 2 0.13 0.00 0.08 0.00 0.30 99.48 05:53:02 3 0.05 0.00 0.03 0.00 0.02 99.90 05:54:01 all 0.14 0.00 0.08 0.00 0.09 99.69 05:54:01 0 0.08 0.00 0.05 0.00 0.12 99.75 05:54:01 1 0.39 0.00 0.05 0.00 0.12 99.44 05:54:01 2 0.05 0.00 0.15 0.00 0.12 99.68 05:54:01 3 0.08 0.00 0.07 0.00 0.05 99.80 05:55:01 all 0.15 0.00 0.05 0.00 0.10 99.70 05:55:01 0 0.05 0.00 0.03 0.00 0.13 99.78 05:55:01 1 0.40 0.00 0.03 0.00 0.03 99.53 05:55:01 2 0.08 0.00 0.03 0.00 0.15 99.73 05:55:01 3 0.07 0.00 0.03 0.00 0.05 99.85 05:56:01 all 0.13 0.00 0.04 0.00 0.11 99.72 05:56:01 0 0.03 0.00 0.05 0.00 0.08 99.83 05:56:01 1 0.38 0.00 0.05 0.00 0.05 99.52 05:56:01 2 0.07 0.00 0.03 0.00 0.18 99.72 05:56:01 3 0.05 0.00 0.05 0.00 0.13 99.77 05:57:01 all 0.13 0.00 0.04 0.00 0.04 99.79 05:57:01 0 0.05 0.00 0.05 0.00 0.07 99.83 05:57:01 1 0.37 0.00 0.03 0.00 0.05 99.55 05:57:01 2 0.05 0.00 0.07 0.00 0.02 99.87 05:57:01 3 0.05 0.00 0.03 0.00 0.03 99.88 05:58:01 all 0.22 0.00 0.10 0.01 0.18 99.49 05:58:01 0 0.13 0.00 0.10 0.00 0.17 99.60 05:58:01 1 0.52 0.00 0.07 0.00 0.28 99.13 05:58:01 2 0.10 0.00 0.10 0.02 0.15 99.63 05:58:01 3 0.12 0.00 0.12 0.00 0.13 99.63 05:59:01 all 11.72 0.00 8.33 3.62 13.08 63.25 05:59:01 0 12.59 0.00 10.04 3.39 13.08 60.90 05:59:01 1 11.71 0.00 8.23 3.72 13.63 62.72 05:59:01 2 10.95 0.00 7.90 3.72 12.98 64.45 05:59:01 3 11.62 0.00 7.16 3.63 12.64 64.94 06:00:01 all 7.30 0.00 5.13 2.66 9.78 75.13 06:00:01 0 5.54 0.00 5.48 1.31 10.14 77.53 06:00:01 1 13.81 0.00 6.47 3.44 9.84 66.44 06:00:01 2 4.71 0.00 4.07 2.38 10.03 78.81 06:00:01 3 5.35 0.00 4.57 3.54 9.13 77.41 Average: all 3.03 0.00 1.86 0.86 3.35 90.91 Average: 0 2.56 0.00 2.04 0.80 3.61 91.00 Average: 1 4.12 0.00 1.86 0.85 3.23 89.95 Average: 2 2.78 0.00 1.69 0.76 3.35 91.42 Average: 3 2.65 0.00 1.85 1.03 3.20 91.27