---> uname -a: Linux e2c7ed990130 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: 2933.396 BogoMIPS: 5866.79 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233 ---> free -m: total used free shared buff/cache available Mem: 1838 645 66 0 1125 1088 Swap: 1023 0 1023 ---> 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) 06/04/20 _x86_64_ (4 CPU) 05:20:48 LINUX RESTART 05:21:01 tps rtps wtps bread/s bwrtn/s 05:22:01 175.37 99.35 76.02 7947.77 37769.26 05:23:01 9.34 0.00 9.34 0.00 1684.46 05:24:01 0.68 0.00 0.68 0.00 8.81 05:25:01 0.55 0.00 0.55 0.00 5.91 05:26:01 0.63 0.00 0.63 0.00 8.03 05:27:01 0.77 0.00 0.77 0.00 10.08 05:28:02 0.65 0.02 0.63 0.13 7.66 05:29:01 0.59 0.00 0.59 0.00 6.10 Average: 23.63 12.45 11.18 996.16 4950.67 05:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:22:01 101520 1780784 94.61 2620 1205836 950756 32.44 458676 1158828 46876 05:23:01 103000 1779304 94.53 2620 1205960 936840 31.96 457776 1157604 8 05:24:01 106496 1775808 94.34 2620 1205968 905252 30.89 457076 1155564 8 05:25:01 107312 1774992 94.30 2620 1205972 905168 30.88 458580 1153616 20 05:26:01 108264 1774040 94.25 2620 1205976 905036 30.88 458040 1153616 8 05:27:01 107152 1775152 94.31 2620 1205984 905144 30.88 458548 1153616 8 05:28:02 107792 1774512 94.27 2620 1205988 905036 30.88 457972 1153616 8 05:29:01 108344 1773960 94.24 2620 1205996 905036 30.88 457480 1153616 8 Average: 106235 1776069 94.36 2620 1205960 914784 31.21 458019 1155010 5868 05:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:22:01 eth0 550.17 364.61 1159.13 155.96 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 34.30 26.91 3.14 63.12 0.00 0.00 0.00 05:23:01 eth0 3.90 1.13 3.68 0.25 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 eth0 1.78 0.63 0.60 0.34 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 eth0 0.95 0.38 0.30 0.23 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 0.70 0.10 0.06 0.04 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.75 0.47 0.41 0.27 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.99 46.06 145.92 19.69 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.30 3.37 0.39 7.91 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) 06/04/20 _x86_64_ (4 CPU) 05:20:48 LINUX RESTART 05:21:01 CPU %user %nice %system %iowait %steal %idle 05:22:01 all 16.43 0.00 6.89 9.25 0.07 67.36 05:22:01 0 15.35 0.00 7.22 7.39 0.05 69.99 05:22:01 1 15.99 0.00 7.18 10.75 0.10 65.98 05:22:01 2 16.97 0.00 6.37 11.76 0.07 64.83 05:22:01 3 17.43 0.00 6.79 7.11 0.05 68.63 05:23:01 all 0.20 0.00 0.10 0.00 0.00 99.70 05:23:01 0 0.53 0.00 0.05 0.00 0.00 99.42 05:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 05:23:01 2 0.13 0.00 0.13 0.00 0.00 99.73 05:23:01 3 0.05 0.00 0.12 0.00 0.00 99.83 05:24:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:24:01 0 0.50 0.00 0.05 0.00 0.00 99.45 05:24:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:24:01 2 0.12 0.00 0.05 0.00 0.00 99.83 05:24:01 3 0.07 0.00 0.03 0.00 0.00 99.90 05:25:01 all 0.17 0.00 0.04 0.00 0.00 99.78 05:25:01 0 0.48 0.00 0.05 0.00 0.00 99.47 05:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:25:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:25:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:26:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:26:01 0 0.48 0.00 0.02 0.00 0.00 99.50 05:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:26:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:27:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:27:01 0 0.57 0.00 0.03 0.00 0.02 99.38 05:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:27:01 2 0.10 0.00 0.05 0.00 0.00 99.85 05:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:28:02 all 0.18 0.00 0.03 0.00 0.00 99.79 05:28:02 0 0.53 0.00 0.02 0.00 0.00 99.45 05:28:02 1 0.10 0.00 0.03 0.00 0.00 99.87 05:28:02 2 0.03 0.00 0.05 0.00 0.00 99.92 05:28:02 3 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:29:01 1 0.54 0.00 0.03 0.00 0.00 99.42 05:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.20 0.00 0.89 1.15 0.01 95.75 Average: 0 2.29 0.00 0.92 0.91 0.01 95.87 Average: 1 2.11 0.00 0.93 1.33 0.01 95.62 Average: 2 2.18 0.00 0.84 1.46 0.01 95.51 Average: 3 2.21 0.00 0.89 0.88 0.01 96.01