---> uname -a: Linux fc6d2ddffd33 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 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-167@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-167 ---> free -m: total used free shared buff/cache available Mem: 1838 613 65 0 1159 1120 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) 03/14/20 _x86_64_ (4 CPU) 05:59:21 LINUX RESTART 06:00:03 tps rtps wtps bread/s bwrtn/s 06:01:01 47.19 10.11 37.08 2183.65 3365.78 06:02:01 3.81 0.10 3.71 2.13 115.15 06:03:01 0.30 0.00 0.30 0.00 3.58 06:04:01 0.22 0.00 0.22 0.00 1.78 06:05:01 0.37 0.00 0.37 0.00 6.31 06:06:01 20.14 19.90 0.23 2003.46 3.26 Average: 11.81 4.99 6.82 690.05 567.45 06:00:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 106124 1776180 94.36 2620 1225236 975844 33.30 454424 1161544 8 06:02:01 117376 1764928 93.76 2620 1225396 911884 31.11 445568 1161312 8 06:03:01 116516 1765788 93.81 2620 1225400 912040 31.12 446664 1161312 8 06:04:01 116308 1765996 93.82 2620 1225404 912064 31.12 446844 1161312 12 06:05:01 116824 1765480 93.79 2620 1225408 912072 31.12 446552 1161312 16 06:06:01 67760 1814544 96.40 2620 1254288 939728 32.06 459888 1190536 80 Average: 106818 1775486 94.33 2620 1230189 927272 31.64 449990 1166221 22 06:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:01:01 eth0 217.97 157.96 726.24 110.21 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 15.03 12.93 1.54 48.40 0.00 0.00 0.00 06:02:01 eth0 0.80 0.07 0.07 0.01 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 06:03:01 eth0 0.90 0.33 0.30 0.20 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.07 0.35 0.31 0.20 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 0.70 0.48 0.35 0.24 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 7.26 4.98 7.45 2.58 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 Average: eth0 37.13 26.65 119.15 18.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.44 2.10 0.25 7.85 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) 03/14/20 _x86_64_ (4 CPU) 05:59:21 LINUX RESTART 06:00:03 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 7.63 0.00 2.36 1.25 1.50 87.27 06:01:01 0 9.00 0.00 2.24 0.09 1.52 87.15 06:01:01 1 6.53 0.00 2.49 3.77 1.62 85.59 06:01:01 2 7.04 0.00 2.31 1.01 1.46 88.17 06:01:01 3 7.94 0.00 2.37 0.10 1.45 88.13 06:02:01 all 0.15 0.00 0.07 0.00 0.03 99.74 06:02:01 0 0.32 0.00 0.05 0.02 0.02 99.60 06:02:01 1 0.18 0.00 0.07 0.00 0.02 99.73 06:02:01 2 0.05 0.00 0.08 0.00 0.03 99.83 06:02:01 3 0.07 0.00 0.07 0.00 0.03 99.83 06:03:01 all 0.19 0.00 0.05 0.00 0.01 99.75 06:03:01 0 0.25 0.00 0.07 0.00 0.02 99.67 06:03:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 2 0.33 0.00 0.03 0.00 0.02 99.62 06:03:01 3 0.12 0.00 0.07 0.00 0.02 99.80 06:04:01 all 0.15 0.00 0.04 0.00 0.02 99.79 06:04:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 1 0.05 0.00 0.05 0.00 0.03 99.87 06:04:01 2 0.48 0.00 0.05 0.00 0.02 99.45 06:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 all 0.15 0.00 0.05 0.00 0.02 99.78 06:05:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:05:01 1 0.08 0.00 0.08 0.00 0.03 99.80 06:05:01 2 0.40 0.00 0.03 0.00 0.02 99.55 06:05:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:06:01 all 0.51 0.00 0.35 0.39 0.07 98.68 06:06:01 0 0.35 0.00 0.52 0.07 0.08 98.98 06:06:01 1 0.64 0.00 0.33 1.22 0.07 97.74 06:06:01 2 0.62 0.00 0.13 0.03 0.07 99.15 06:06:01 3 0.42 0.00 0.40 0.23 0.08 98.86 Average: all 1.42 0.00 0.47 0.27 0.27 97.57 Average: 0 1.61 0.00 0.48 0.03 0.27 97.61 Average: 1 1.22 0.00 0.50 0.81 0.29 97.18 Average: 2 1.45 0.00 0.43 0.17 0.26 97.69 Average: 3 1.39 0.00 0.48 0.06 0.26 97.82