---> uname -a: Linux 90abb9f8414f 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: 2933.436 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 7.6G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 742 85 0 1010 1032 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) 03/14/20 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 46.14 9.93 36.21 2340.61 3788.36 12:48:01 2.50 0.00 2.50 0.00 89.09 12:49:01 0.23 0.00 0.23 0.00 3.75 12:50:01 0.25 0.00 0.25 0.00 3.38 12:51:01 0.23 0.00 0.23 0.00 3.51 12:52:01 0.35 0.00 0.35 0.00 4.56 12:53:01 219.34 122.59 96.75 4583.99 28810.89 12:54:01 262.62 111.89 150.73 6420.31 42437.19 Average: 66.60 30.63 35.96 1669.19 9419.80 12:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 113412 1768892 93.97 2620 1230768 969488 33.08 432356 1177088 16 12:48:01 122324 1759980 93.50 2620 1230848 920780 31.42 426228 1175900 20 12:49:01 121492 1760812 93.55 2620 1230816 921024 31.42 427388 1175872 20 12:50:01 121148 1761156 93.56 2620 1230816 921048 31.43 428000 1175168 12 12:51:01 121940 1760364 93.52 2620 1230824 920904 31.42 427336 1175172 12 12:52:01 122464 1759840 93.49 2620 1230828 920844 31.42 427056 1175168 16 12:53:01 114716 1767588 93.91 2620 1152112 1032300 35.22 493512 1083368 19460 12:54:01 77196 1805108 95.90 2408 1074260 1151568 39.29 621824 897844 18340 Average: 114337 1767968 93.93 2594 1201409 969745 33.09 460463 1129448 4737 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:47:01 eth0 198.04 161.41 641.43 104.91 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 docker0 26.52 19.80 2.32 51.90 0.00 0.00 0.00 12:48:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 eth0 0.90 0.30 0.30 0.19 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 eth0 0.47 0.40 0.27 0.21 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 eth0 0.28 0.17 0.14 0.07 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 eth0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 veth552197b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 12:53:01 eth0 638.72 497.47 4947.14 213.32 0.00 0.00 0.00 12:53:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 12:53:01 docker0 45.48 34.68 4.53 108.03 0.00 0.00 0.00 12:54:01 eth0 343.98 279.81 6030.90 73.05 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 28.38 31.88 1.73 235.72 0.00 0.00 0.00 Average: eth0 99.98 81.78 1315.46 32.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.26 8.35 0.78 43.15 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) 03/14/20 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 6.67 0.00 3.00 0.94 1.60 87.79 12:47:01 0 7.14 0.00 3.50 2.29 1.49 85.58 12:47:01 1 5.59 0.00 3.18 1.10 1.72 88.42 12:47:01 2 7.18 0.00 2.97 0.27 1.95 87.63 12:47:01 3 6.79 0.00 2.37 0.14 1.24 89.46 12:48:01 all 0.18 0.00 0.05 0.00 0.05 99.72 12:48:01 0 0.03 0.00 0.05 0.00 0.03 99.88 12:48:01 1 0.08 0.00 0.05 0.00 0.08 99.78 12:48:01 2 0.53 0.00 0.07 0.00 0.07 99.33 12:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:49:01 all 0.15 0.00 0.06 0.00 0.07 99.72 12:49:01 0 0.10 0.00 0.07 0.00 0.08 99.75 12:49:01 1 0.07 0.00 0.03 0.00 0.00 99.90 12:49:01 2 0.35 0.00 0.08 0.00 0.12 99.45 12:49:01 3 0.08 0.00 0.05 0.00 0.10 99.77 12:50:01 all 0.17 0.00 0.05 0.00 0.19 99.59 12:50:01 0 0.07 0.00 0.08 0.00 0.20 99.65 12:50:01 1 0.05 0.00 0.02 0.00 0.12 99.82 12:50:01 2 0.05 0.00 0.05 0.00 0.12 99.78 12:50:01 3 0.50 0.00 0.07 0.00 0.30 99.13 12:51:01 all 0.16 0.00 0.04 0.00 0.03 99.77 12:51:01 0 0.08 0.00 0.03 0.00 0.03 99.85 12:51:01 1 0.03 0.00 0.05 0.00 0.02 99.90 12:51:01 2 0.47 0.00 0.03 0.00 0.02 99.48 12:51:01 3 0.08 0.00 0.05 0.00 0.03 99.83 12:52:01 all 0.17 0.00 0.05 0.00 0.01 99.77 12:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:52:01 2 0.53 0.00 0.05 0.00 0.00 99.42 12:52:01 3 0.03 0.00 0.05 0.00 0.02 99.90 12:53:01 all 10.86 0.00 6.33 2.20 0.85 79.75 12:53:01 0 10.12 0.00 6.56 1.23 0.85 81.23 12:53:01 1 10.18 0.00 6.42 4.88 1.00 77.52 12:53:01 2 11.76 0.00 6.66 1.04 0.78 79.75 12:53:01 3 11.41 0.00 5.67 1.64 0.79 80.49 12:54:01 all 14.02 0.00 9.11 2.24 1.06 73.57 12:54:01 0 15.44 0.00 9.43 1.18 1.03 72.92 12:54:01 1 12.34 0.00 8.32 3.49 1.06 74.80 12:54:01 2 16.27 0.00 9.36 2.49 0.94 70.93 12:54:01 3 12.03 0.00 9.33 1.81 1.21 75.62 Average: all 3.99 0.00 2.30 0.66 0.48 92.57 Average: 0 4.06 0.00 2.43 0.58 0.46 92.47 Average: 1 3.50 0.00 2.23 1.17 0.49 92.61 Average: 2 4.58 0.00 2.38 0.47 0.49 92.08 Average: 3 3.82 0.00 2.17 0.44 0.46 93.12