---> uname -a: Linux fdae8e703d0d 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: 2933.442 BogoMIPS: 5866.88 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 727 75 0 1035 1044 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 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) 04/11/20 _x86_64_ (4 CPU) 16:01:01 LINUX RESTART 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:01 12.79 0.00 12.79 0.00 2363.06 16:04:01 0.72 0.00 0.72 0.00 9.08 16:05:01 0.35 0.00 0.35 0.00 5.56 16:06:01 0.15 0.00 0.15 0.00 1.87 16:07:01 0.37 0.00 0.37 0.00 4.65 16:08:01 0.33 0.02 0.32 0.13 3.50 16:09:02 191.73 104.24 87.48 4113.18 26235.29 16:10:01 141.68 37.50 104.18 2098.22 22944.24 Average: 43.33 17.69 25.64 774.09 6414.73 16:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 107648 1774656 94.28 2620 1226116 899968 30.71 445824 1170544 8 16:04:01 107300 1775004 94.30 2620 1226124 896072 30.57 447104 1170240 20 16:05:01 107116 1775188 94.31 2620 1226128 896012 30.57 446816 1170184 12 16:06:01 108644 1773660 94.23 2620 1226132 895856 30.57 445952 1170184 8 16:07:01 108460 1773844 94.24 2620 1226140 895916 30.57 446400 1170184 12 16:08:01 108576 1773728 94.23 2620 1226148 895856 30.57 446128 1170184 12 16:09:02 74840 1807464 96.02 2620 1144776 1159900 39.58 507856 1107476 64676 16:10:01 76688 1805616 95.93 2620 1156072 1130164 38.56 581108 1020728 66628 Average: 99909 1782395 94.69 2620 1207205 958718 32.71 470899 1143716 16422 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:03:01 eth0 0.68 0.18 0.13 0.02 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.48 0.47 0.36 0.18 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.92 0.57 0.53 0.42 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:02 veth371df2d 20.72 22.74 3.30 11.95 0.00 0.00 0.00 16:09:02 eth0 733.61 483.02 4661.31 159.39 0.00 0.00 0.00 16:09:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:09:02 docker0 43.48 38.93 5.08 62.30 0.00 0.00 0.00 16:10:01 eth0 285.29 227.94 3840.21 75.64 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 37.33 41.68 4.20 341.98 0.00 0.00 0.00 Average: eth0 58.31 46.88 913.85 11.79 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.20 7.97 0.90 43.65 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) 04/11/20 _x86_64_ (4 CPU) 16:01:01 LINUX RESTART 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 0.20 0.00 0.10 0.00 0.00 99.70 16:03:01 0 0.10 0.00 0.08 0.00 0.00 99.82 16:03:01 1 0.48 0.00 0.10 0.00 0.00 99.42 16:03:01 2 0.15 0.00 0.12 0.00 0.00 99.73 16:03:01 3 0.07 0.00 0.13 0.00 0.00 99.80 16:04:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:04:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:04:01 2 0.58 0.00 0.07 0.00 0.00 99.35 16:04:01 3 0.13 0.00 0.07 0.00 0.00 99.80 16:05:01 all 0.17 0.00 0.05 0.00 0.00 99.77 16:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:05:01 1 0.03 0.00 0.07 0.00 0.00 99.90 16:05:01 2 0.52 0.00 0.03 0.00 0.00 99.45 16:05:01 3 0.08 0.00 0.08 0.00 0.00 99.83 16:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:06:01 0 0.03 0.00 0.05 0.00 0.02 99.90 16:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:06:01 2 0.55 0.00 0.07 0.00 0.00 99.38 16:06:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:07:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:07:01 2 0.55 0.00 0.05 0.00 0.00 99.40 16:07:01 3 0.05 0.00 0.08 0.00 0.00 99.87 16:08:01 all 0.14 0.00 0.07 0.00 0.00 99.79 16:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:08:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:08:01 2 0.42 0.00 0.12 0.02 0.00 99.45 16:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:09:02 all 6.26 0.00 3.50 1.86 0.03 88.35 16:09:02 0 6.39 0.00 3.36 0.50 0.05 89.69 16:09:02 1 5.69 0.00 3.10 4.11 0.02 87.09 16:09:02 2 6.63 0.00 3.26 1.55 0.02 88.54 16:09:02 3 6.32 0.00 4.24 1.29 0.02 88.13 16:10:01 all 8.61 0.00 5.08 2.02 0.03 84.26 16:10:01 0 8.73 0.00 5.76 2.46 0.02 83.04 16:10:01 1 8.41 0.00 4.64 1.51 0.03 85.41 16:10:01 2 8.29 0.00 5.30 1.92 0.02 84.46 16:10:01 3 8.99 0.00 4.67 2.18 0.03 84.13 Average: all 1.96 0.00 1.10 0.48 0.01 96.45 Average: 0 1.90 0.00 1.15 0.36 0.01 96.58 Average: 1 1.83 0.00 1.00 0.70 0.01 96.47 Average: 2 2.18 0.00 1.11 0.43 0.00 96.27 Average: 3 1.94 0.00 1.16 0.43 0.01 96.47