---> uname -a: Linux 01cd2457b460 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-189 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-189@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 606 76 0 1154 1126 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) 04/08/20 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 11.74 0.00 11.74 0.00 1829.51 08:19:01 0.32 0.00 0.32 0.00 4.01 08:20:01 0.72 0.00 0.72 0.00 8.06 08:21:01 0.67 0.00 0.67 0.00 8.04 08:22:01 0.75 0.00 0.75 0.00 9.90 Average: 2.84 0.00 2.84 0.00 371.89 08:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 110832 1771472 94.11 2620 1235176 885884 30.23 465456 1147908 12 08:19:01 110164 1772140 94.15 2620 1235180 886116 30.23 466816 1147620 8 08:20:01 109724 1772580 94.17 2620 1235192 886080 30.23 466632 1147564 8 08:21:01 110708 1771596 94.12 2620 1235192 885948 30.23 465896 1147564 8 08:22:01 110356 1771948 94.14 2620 1235200 886020 30.23 466436 1147564 0 Average: 110357 1771947 94.14 2620 1235188 886010 30.23 466247 1147644 7 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:18:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.95 0.32 0.31 0.20 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.55 0.43 0.27 0.21 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 1.13 0.08 0.08 0.01 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.72 0.20 0.16 0.07 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.92 0.22 0.19 0.10 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) 04/08/20 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 0.21 0.00 0.08 0.00 0.00 99.71 08:18:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:18:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:18:01 2 0.13 0.00 0.07 0.00 0.00 99.80 08:18:01 3 0.58 0.00 0.13 0.00 0.00 99.28 08:19:01 all 0.20 0.00 0.05 0.00 0.00 99.75 08:19:01 0 0.08 0.00 0.03 0.00 0.00 99.88 08:19:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:19:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:19:01 3 0.57 0.00 0.07 0.00 0.00 99.37 08:20:01 all 0.17 0.00 0.07 0.00 0.00 99.76 08:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:20:01 1 0.05 0.00 0.12 0.00 0.00 99.83 08:20:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:20:01 3 0.55 0.00 0.05 0.00 0.02 99.38 08:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:21:01 0 0.05 0.00 0.08 0.00 0.00 99.87 08:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:21:01 2 0.10 0.00 0.03 0.00 0.00 99.87 08:21:01 3 0.55 0.00 0.07 0.00 0.00 99.38 08:22:01 all 0.14 0.00 0.08 0.00 0.00 99.78 08:22:01 0 0.12 0.00 0.08 0.00 0.00 99.80 08:22:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:22:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:22:01 3 0.38 0.00 0.13 0.00 0.00 99.48 Average: all 0.18 0.00 0.07 0.00 0.00 99.75 Average: 0 0.07 0.00 0.06 0.00 0.00 99.87 Average: 1 0.04 0.00 0.06 0.00 0.00 99.90 Average: 2 0.08 0.00 0.05 0.00 0.00 99.86 Average: 3 0.53 0.00 0.09 0.00 0.00 99.38