---> uname -a: Linux 962cd779bf4d 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 715 92 0 1030 1058 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) 04/08/20 _x86_64_ (4 CPU) 10:06:51 LINUX RESTART 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 10.04 0.00 10.04 0.00 1847.22 10:10:01 0.22 0.00 0.22 0.00 2.83 10:11:01 0.32 0.00 0.32 0.00 3.51 10:12:01 0.30 0.00 0.30 0.00 3.88 10:13:01 0.25 0.00 0.25 0.00 4.06 10:14:01 197.35 111.35 86.00 4214.02 26519.59 10:15:01 210.22 70.56 139.66 4480.69 34907.46 Average: 59.83 26.00 33.84 1242.53 9044.37 10:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 109632 1772672 94.18 2620 1230740 931872 31.79 415656 1198496 16 10:10:01 113084 1769220 93.99 2620 1230744 901796 30.77 414672 1196176 16 10:11:01 113204 1769100 93.99 2620 1230752 901784 30.77 416816 1194128 20 10:12:01 112652 1769652 94.02 2620 1230752 901944 30.77 417212 1194128 8 10:13:01 113456 1768848 93.97 2620 1230764 901812 30.77 416564 1194128 8 10:14:01 147864 1734440 92.14 2620 1135672 1014552 34.62 475776 1067608 82652 10:15:01 187520 1694784 90.04 2620 997572 950700 32.44 539900 869568 140 Average: 128202 1754102 93.19 2620 1183857 929209 31.70 442371 1130605 11837 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:09:01 eth0 1.40 0.45 0.35 0.21 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 1.23 0.27 0.32 0.13 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.93 0.37 0.32 0.26 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 1.13 0.47 0.33 0.21 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 eth0 0.37 0.25 0.15 0.08 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 veth4abd0c3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 765.17 517.33 4892.62 208.68 0.00 0.00 0.00 10:14:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 10:14:01 docker0 40.02 31.43 4.17 106.76 0.00 0.00 0.00 10:15:01 eth0 362.53 256.42 3558.35 75.20 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 70.61 114.18 3.96 255.88 0.00 0.00 0.00 Average: eth0 84.90 63.35 1045.12 20.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.87 18.53 0.88 44.73 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) 04/08/20 _x86_64_ (4 CPU) 10:06:51 LINUX RESTART 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 0.16 0.00 0.09 0.00 0.00 99.75 10:09:01 0 0.33 0.00 0.12 0.00 0.00 99.55 10:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 10:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 10:09:01 3 0.13 0.00 0.08 0.00 0.00 99.78 10:10:01 all 0.12 0.00 0.05 0.00 0.00 99.82 10:10:01 0 0.23 0.00 0.05 0.00 0.00 99.72 10:10:01 1 0.10 0.00 0.07 0.00 0.00 99.83 10:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:10:01 3 0.08 0.00 0.05 0.00 0.00 99.87 10:11:01 all 0.17 0.00 0.05 0.00 0.00 99.78 10:11:01 0 0.53 0.00 0.03 0.00 0.00 99.43 10:11:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:12:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:12:01 0 0.35 0.00 0.05 0.00 0.00 99.60 10:12:01 1 0.22 0.00 0.05 0.00 0.00 99.73 10:12:01 2 0.08 0.00 0.07 0.00 0.00 99.85 10:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 10:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:13:01 1 0.55 0.00 0.03 0.00 0.00 99.42 10:13:01 2 0.07 0.00 0.07 0.00 0.00 99.87 10:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:14:01 all 9.15 0.00 5.41 2.40 0.04 83.01 10:14:01 0 9.77 0.00 5.67 3.41 0.03 81.12 10:14:01 1 9.17 0.00 5.66 2.39 0.05 82.73 10:14:01 2 8.43 0.00 4.96 1.87 0.03 84.70 10:14:01 3 9.21 0.00 5.35 1.92 0.03 83.48 10:15:01 all 12.41 0.00 8.06 2.82 0.03 76.68 10:15:01 0 11.39 0.00 9.10 4.52 0.02 74.97 10:15:01 1 11.82 0.00 8.05 1.45 0.07 78.60 10:15:01 2 10.23 0.00 8.06 2.78 0.02 78.92 10:15:01 3 16.22 0.00 7.01 2.52 0.03 74.22 Average: all 3.17 0.00 1.95 0.74 0.01 94.14 Average: 0 3.21 0.00 2.13 1.12 0.01 93.54 Average: 1 3.12 0.00 1.98 0.54 0.02 94.34 Average: 2 2.69 0.00 1.88 0.66 0.01 94.76 Average: 3 3.65 0.00 1.79 0.63 0.01 93.92