---> uname -a: Linux 0f8cb6940681 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-207 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-207@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 612 69 0 1156 1122 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 6: eth0@if7: 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) 05:41:52 LINUX RESTART 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 2.31 0.00 2.31 0.00 84.33 05:45:01 0.22 0.00 0.22 0.00 2.83 05:46:01 0.27 0.00 0.27 0.00 3.76 05:47:01 0.30 0.00 0.30 0.00 3.61 05:48:01 0.32 0.00 0.32 0.00 4.91 05:49:02 0.28 0.00 0.28 0.00 3.13 05:50:01 46.62 46.32 0.30 3115.19 3.52 Average: 7.09 6.52 0.57 438.69 15.19 05:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 109152 1773152 94.20 2620 1232160 898356 30.65 432840 1177668 12 05:45:01 108620 1773684 94.23 2620 1232164 898784 30.67 433968 1177336 8 05:46:01 108588 1773716 94.23 2620 1232176 892664 30.46 433980 1177080 8 05:47:01 109512 1772792 94.18 2620 1232176 892508 30.45 433048 1177080 16 05:48:01 109092 1773212 94.20 2620 1232184 892580 30.45 433472 1177072 20 05:49:02 109552 1772752 94.18 2620 1232188 892508 30.45 433124 1177068 12 05:50:01 86980 1795324 95.38 2620 1252936 894256 30.51 423408 1205412 112 Average: 105928 1776376 94.37 2620 1235141 894522 30.52 431977 1181245 27 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:44:01 eth0 1.37 0.45 0.78 0.03 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 1.65 0.38 0.36 0.21 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 1.00 0.65 0.56 0.40 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.40 0.32 0.23 0.08 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 8.47 5.25 8.37 3.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.85 1.02 1.46 0.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 05:41:52 LINUX RESTART 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 0.20 0.00 0.06 0.00 0.00 99.74 05:44:01 0 0.58 0.00 0.03 0.00 0.00 99.38 05:44:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:44:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:45:01 all 0.22 0.00 0.05 0.00 0.00 99.73 05:45:01 0 0.57 0.00 0.05 0.00 0.02 99.37 05:45:01 1 0.15 0.00 0.10 0.00 0.02 99.73 05:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:46:01 all 0.20 0.00 0.06 0.00 0.00 99.74 05:46:01 0 0.55 0.00 0.03 0.00 0.00 99.42 05:46:01 1 0.12 0.00 0.07 0.00 0.00 99.82 05:46:01 2 0.10 0.00 0.08 0.00 0.00 99.82 05:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:47:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:47:01 0 0.50 0.00 0.02 0.00 0.00 99.48 05:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:47:01 2 0.10 0.00 0.07 0.00 0.02 99.82 05:47:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:48:01 0 0.55 0.00 0.05 0.00 0.00 99.40 05:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:49:02 all 0.18 0.00 0.05 0.00 0.00 99.77 05:49:02 0 0.53 0.00 0.07 0.00 0.00 99.40 05:49:02 1 0.05 0.00 0.05 0.00 0.00 99.90 05:49:02 2 0.08 0.00 0.05 0.00 0.00 99.87 05:49:02 3 0.05 0.00 0.05 0.00 0.00 99.90 05:50:01 all 0.85 0.00 0.50 1.11 0.00 97.55 05:50:01 0 1.00 0.00 0.58 0.00 0.02 98.41 05:50:01 1 1.75 0.00 0.81 3.22 0.00 94.21 05:50:01 2 0.42 0.00 0.37 0.83 0.00 98.37 05:50:01 3 0.25 0.00 0.22 0.37 0.00 99.15 Average: all 0.29 0.00 0.12 0.16 0.00 99.44 Average: 0 0.61 0.00 0.12 0.00 0.00 99.27 Average: 1 0.32 0.00 0.17 0.45 0.00 99.06 Average: 2 0.13 0.00 0.11 0.12 0.00 99.65 Average: 3 0.09 0.00 0.07 0.05 0.00 99.79