---> uname -a: Linux 4a188bb28f68 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 733 85 0 1019 1039 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) 04/16/20 _x86_64_ (4 CPU) 05:58:19 LINUX RESTART 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 20.37 6.66 13.72 1925.83 2475.75 06:01:01 2.35 0.03 2.31 0.27 80.52 06:02:01 0.57 0.12 0.45 2.66 7.82 06:03:02 0.25 0.00 0.25 0.00 2.83 06:04:01 0.17 0.00 0.17 0.00 2.12 06:05:01 0.40 0.02 0.38 0.13 4.98 06:06:01 36.53 2.05 34.48 202.13 16149.80 06:07:01 288.31 139.84 148.47 5770.23 29540.56 06:08:01 223.20 87.88 135.32 5510.92 36382.57 Average: 63.70 26.34 37.36 1493.38 9424.19 05:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 107076 1775228 94.31 2620 1206984 934640 31.89 463884 1147588 12 06:01:01 113176 1769128 93.99 2620 1206988 903312 30.82 459660 1146412 8 06:02:01 112848 1769456 94.00 2620 1207156 901620 30.76 460420 1146504 8 06:03:02 114096 1768208 93.94 2620 1207156 901416 30.76 459228 1146504 8 06:04:01 113804 1768500 93.95 2620 1207164 901500 30.76 459676 1146504 8 06:05:01 113528 1768776 93.97 2620 1207172 901560 30.76 460040 1146504 12 06:06:01 65724 1816580 96.51 2620 1197656 1106340 37.75 552372 1081572 76220 06:07:01 127432 1754872 93.23 2620 1123628 998232 34.06 511128 1033284 64320 06:08:01 127540 1754764 93.22 2284 1041524 1015036 34.63 585400 878368 50840 Average: 110580 1771724 94.13 2583 1178381 951517 32.47 490201 1097027 21271 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:00:01 eth0 85.87 72.79 384.67 81.07 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 26.68 19.92 2.47 50.79 0.00 0.00 0.00 06:01:01 eth0 0.85 0.02 0.08 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.62 0.37 0.38 0.17 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.86 0.19 0.20 0.07 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 130.00 105.50 3488.14 10.01 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 318.93 273.43 3817.72 99.25 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 90.56 70.33 10.53 366.47 0.00 0.00 0.00 06:08:01 eth0 293.31 202.93 2641.71 71.80 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth3f34b56 0.00 0.03 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 180.69 194.84 16.46 672.15 0.00 0.00 0.00 Average: eth0 92.53 73.00 1150.33 29.24 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3f34b56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.12 21.70 1.83 74.85 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) 04/16/20 _x86_64_ (4 CPU) 05:58:19 LINUX RESTART 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 2.97 0.00 1.41 0.12 0.00 95.50 06:00:01 0 2.82 0.00 1.63 0.12 0.02 95.42 06:00:01 1 2.56 0.00 1.42 0.20 0.02 95.80 06:00:01 2 3.34 0.00 1.30 0.10 0.02 95.24 06:00:01 3 3.16 0.00 1.29 0.05 0.00 95.50 06:01:01 all 0.16 0.00 0.07 0.00 0.00 99.76 06:01:01 0 0.37 0.00 0.07 0.00 0.00 99.57 06:01:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:01:01 2 0.10 0.00 0.08 0.00 0.02 99.80 06:01:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:02:01 all 0.19 0.00 0.07 0.00 0.00 99.73 06:02:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:02:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:02:01 2 0.58 0.00 0.08 0.00 0.00 99.33 06:02:01 3 0.08 0.00 0.07 0.02 0.00 99.83 06:03:02 all 0.19 0.00 0.04 0.00 0.00 99.77 06:03:02 0 0.50 0.00 0.03 0.00 0.00 99.47 06:03:02 1 0.05 0.00 0.07 0.00 0.00 99.88 06:03:02 2 0.10 0.00 0.05 0.00 0.00 99.85 06:03:02 3 0.07 0.00 0.03 0.00 0.00 99.90 06:04:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:04:01 0 0.44 0.00 0.03 0.00 0.00 99.53 06:04:01 1 0.17 0.00 0.05 0.00 0.00 99.78 06:04:01 2 0.10 0.00 0.08 0.00 0.00 99.81 06:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:05:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 1 0.53 0.00 0.05 0.00 0.00 99.42 06:05:01 2 0.08 0.00 0.08 0.00 0.02 99.82 06:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 all 3.60 0.00 2.16 0.12 0.01 94.11 06:06:01 0 3.80 0.00 2.14 0.00 0.00 94.06 06:06:01 1 3.80 0.00 2.39 0.17 0.02 93.63 06:06:01 2 3.13 0.00 2.09 0.30 0.00 94.47 06:06:01 3 3.70 0.00 2.04 0.00 0.02 94.24 06:07:01 all 11.21 0.00 6.64 8.03 0.06 74.07 06:07:01 0 11.29 0.00 7.74 6.37 0.07 74.53 06:07:01 1 11.23 0.00 6.10 9.37 0.07 73.24 06:07:01 2 10.44 0.00 6.21 8.48 0.05 74.81 06:07:01 3 11.86 0.00 6.49 7.93 0.05 73.67 06:08:01 all 12.31 0.00 7.88 4.07 0.03 75.70 06:08:01 0 12.15 0.00 7.58 3.41 0.02 76.84 06:08:01 1 13.27 0.00 8.32 6.01 0.02 72.37 06:08:01 2 11.81 0.00 7.74 3.19 0.02 77.24 06:08:01 3 12.00 0.00 7.88 3.68 0.03 76.40 Average: all 3.42 0.00 2.03 1.36 0.01 93.18 Average: 0 3.47 0.00 2.13 1.09 0.01 93.30 Average: 1 3.51 0.00 2.05 1.74 0.01 92.70 Average: 2 3.28 0.00 1.96 1.33 0.01 93.41 Average: 3 3.42 0.00 1.98 1.28 0.01 93.31