---> uname -a: Linux 3bf87bb7e1cb 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-149 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-149@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 64 0 1158 1117 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) 03/04/20 _x86_64_ (4 CPU) 11:03:41 LINUX RESTART 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 107.01 32.55 74.46 4876.37 36659.77 11:06:01 3.83 0.00 3.83 0.00 118.15 11:07:01 0.28 0.00 0.28 0.00 4.01 11:08:01 0.27 0.00 0.27 0.00 2.70 Average: 27.53 8.04 19.49 1204.26 9084.80 11:04:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 102936 1779368 94.53 2620 1225844 942172 32.15 459416 1158568 20 11:06:01 113896 1768408 93.95 2620 1226064 896032 30.57 452388 1158488 8 11:07:01 112552 1769752 94.02 2620 1226068 896324 30.58 453836 1158472 16 11:08:01 112432 1769872 94.03 2620 1226068 896240 30.58 453312 1158472 12 Average: 110454 1771850 94.13 2620 1226011 907692 30.97 454738 1158500 14 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 eth0 481.16 341.13 1102.87 141.17 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 21.65 15.93 1.87 47.45 0.00 0.00 0.00 11:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 1.03 0.55 0.42 0.21 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 1.47 0.45 0.39 0.21 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.47 84.52 272.57 34.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.35 3.93 0.46 11.72 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) 03/04/20 _x86_64_ (4 CPU) 11:03:41 LINUX RESTART 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 13.34 0.00 6.01 8.16 0.02 72.47 11:05:01 0 13.01 0.00 6.69 6.51 0.02 73.77 11:05:01 1 12.75 0.00 5.85 10.24 0.00 71.16 11:05:01 2 14.48 0.00 5.83 7.90 0.03 71.77 11:05:01 3 13.13 0.00 5.65 7.98 0.02 73.23 11:06:01 all 0.18 0.00 0.06 0.00 0.00 99.76 11:06:01 0 0.55 0.00 0.07 0.00 0.00 99.38 11:06:01 1 0.07 0.00 0.05 0.00 0.00 99.88 11:06:01 2 0.07 0.00 0.10 0.00 0.00 99.83 11:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 11:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:07:01 0 0.52 0.00 0.03 0.00 0.00 99.45 11:07:01 1 0.08 0.00 0.07 0.00 0.02 99.83 11:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:07:01 3 0.07 0.00 0.07 0.00 0.02 99.85 11:08:01 all 0.17 0.00 0.06 0.00 0.02 99.75 11:08:01 0 0.50 0.00 0.05 0.00 0.02 99.43 11:08:01 1 0.08 0.00 0.07 0.00 0.02 99.83 11:08:01 2 0.07 0.00 0.05 0.00 0.02 99.87 11:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 3.40 0.00 1.52 2.00 0.01 93.07 Average: 0 3.59 0.00 1.68 1.60 0.01 93.12 Average: 1 3.18 0.00 1.48 2.51 0.01 92.82 Average: 2 3.60 0.00 1.48 1.94 0.01 92.97 Average: 3 3.24 0.00 1.42 1.95 0.01 93.37