---> uname -a: Linux 263df9e4aee4 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 42.4G 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 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 721 86 0 1029 1050 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 24: eth0@if25: 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) 04/13/20 _x86_64_ (4 CPU) 14:47:37 LINUX RESTART 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 65.47 23.41 42.06 4410.70 4100.36 14:50:01 4.10 0.00 4.10 0.00 126.06 14:51:01 0.35 0.00 0.35 0.00 4.55 14:52:01 0.25 0.00 0.25 0.00 2.56 14:53:01 0.28 0.00 0.28 0.00 3.36 14:54:01 0.38 0.00 0.38 0.00 5.06 14:55:01 0.25 0.00 0.25 0.00 3.00 14:56:01 247.73 127.25 120.48 5305.81 31179.21 14:57:01 179.81 48.46 131.35 2506.41 32778.29 Average: 55.40 22.13 33.27 1352.88 7586.54 14:48:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 109936 1772368 94.16 2620 1245984 912540 31.14 429012 1181424 20 14:50:01 118084 1764220 93.73 2620 1246016 889320 30.34 424332 1181348 16 14:51:01 116708 1765596 93.80 2620 1246028 889560 30.35 426200 1181336 16 14:52:01 117656 1764648 93.75 2620 1246028 889320 30.34 424776 1181316 20 14:53:01 117848 1764456 93.74 2620 1246036 889320 30.34 424800 1181316 8 14:54:01 117520 1764784 93.76 2620 1246040 889392 30.35 425328 1181316 8 14:55:01 118188 1764116 93.72 2620 1246044 889320 30.34 424844 1181316 8 14:56:01 243728 1638576 87.05 2620 1046740 1004296 34.27 514128 936180 19424 14:57:01 255364 1626940 86.43 2620 930892 1024964 34.97 551744 792376 132 Average: 146115 1736189 92.24 2620 1188868 919781 31.38 449463 1110881 2184 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:49:01 eth0 465.35 306.72 1114.91 139.58 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 21.45 15.66 1.96 51.38 0.00 0.00 0.00 14:50:01 eth0 0.87 0.08 0.07 0.04 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 1.05 0.58 0.55 0.36 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 veth4ed1dfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 eth0 701.60 530.53 5182.67 175.08 0.00 0.00 0.00 14:56:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:56:01 vethd69d8f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 eth0 272.67 213.18 3557.16 105.89 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 vetha0ab233 1.83 1.35 0.32 0.31 0.00 0.00 0.00 14:57:01 docker0 136.74 114.78 13.86 664.67 0.00 0.00 0.00 Average: eth0 106.29 81.15 968.69 31.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha0ab233 0.20 0.15 0.04 0.03 0.00 0.00 0.00 Average: docker0 15.23 12.78 1.54 74.01 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) 04/13/20 _x86_64_ (4 CPU) 14:47:37 LINUX RESTART 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.08 0.00 4.09 1.58 0.02 82.22 14:49:01 0 12.74 0.00 4.19 0.27 0.02 82.78 14:49:01 1 11.51 0.00 4.03 0.68 0.03 83.75 14:49:01 2 12.18 0.00 3.94 0.61 0.00 83.27 14:49:01 3 11.92 0.00 4.25 4.75 0.02 79.06 14:50:01 all 0.18 0.00 0.07 0.00 0.00 99.75 14:50:01 0 0.02 0.00 0.05 0.00 0.00 99.93 14:50:01 1 0.08 0.00 0.08 0.00 0.00 99.83 14:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 14:50:01 3 0.57 0.00 0.07 0.00 0.00 99.37 14:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:51:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:51:01 1 0.10 0.00 0.08 0.00 0.00 99.82 14:51:01 2 0.10 0.00 0.03 0.00 0.00 99.87 14:51:01 3 0.50 0.00 0.07 0.00 0.00 99.43 14:52:01 all 0.17 0.00 0.05 0.00 0.00 99.77 14:52:01 0 0.25 0.00 0.03 0.00 0.00 99.72 14:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:52:01 2 0.37 0.00 0.03 0.00 0.00 99.60 14:52:01 3 0.03 0.00 0.10 0.00 0.00 99.87 14:53:01 all 0.19 0.00 0.05 0.00 0.00 99.77 14:53:01 0 0.53 0.00 0.03 0.00 0.00 99.43 14:53:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:53:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:53:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:54:01 all 0.17 0.00 0.04 0.00 0.00 99.79 14:54:01 0 0.52 0.00 0.02 0.00 0.00 99.47 14:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:54:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:55:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:55:01 0 0.55 0.00 0.03 0.00 0.00 99.42 14:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:55:01 3 0.07 0.00 0.02 0.00 0.00 99.92 14:56:01 all 9.10 0.00 5.69 7.83 0.03 77.35 14:56:01 0 9.11 0.00 5.80 8.83 0.02 76.24 14:56:01 1 9.11 0.00 5.22 6.09 0.03 79.55 14:56:01 2 9.36 0.00 6.09 9.27 0.02 75.27 14:56:01 3 8.83 0.00 5.67 7.14 0.03 78.33 14:57:01 all 12.47 0.00 7.66 2.34 0.02 77.51 14:57:01 0 14.85 0.00 8.60 2.30 0.02 74.22 14:57:01 1 11.89 0.00 7.21 1.45 0.02 79.43 14:57:01 2 11.71 0.00 6.91 2.30 0.02 79.06 14:57:01 3 11.41 0.00 7.90 3.35 0.02 77.32 Average: all 3.82 0.00 1.95 1.30 0.01 92.93 Average: 0 4.25 0.00 2.07 1.26 0.01 92.43 Average: 1 3.62 0.00 1.85 0.91 0.01 93.62 Average: 2 3.73 0.00 1.89 1.34 0.01 93.03 Average: 3 3.67 0.00 2.00 1.67 0.01 92.65