---> uname -a: Linux 33c25585c484 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 6.3G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-165 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-165@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 76 0 1167 1139 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) 03/13/20 _x86_64_ (4 CPU) 06:16:10 LINUX RESTART 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 16.41 1.46 14.94 83.47 2958.93 06:19:01 2.86 0.00 2.86 0.00 93.90 06:20:01 0.67 0.00 0.67 0.00 8.49 06:21:01 0.55 0.00 0.55 0.00 5.70 06:22:01 0.73 0.00 0.73 0.00 9.69 06:23:01 0.72 0.00 0.72 0.00 8.54 Average: 3.66 0.24 3.41 13.92 514.45 06:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 106036 1776268 94.37 2620 1242712 938644 32.03 442488 1174920 16 06:19:01 113568 1768736 93.97 2620 1242716 899720 30.70 436192 1174608 8 06:20:01 112940 1769364 94.00 2620 1242780 899936 30.71 437648 1174620 20 06:21:01 113856 1768448 93.95 2620 1242724 899720 30.70 436248 1174608 8 06:22:01 113904 1768400 93.95 2620 1242736 899792 30.70 436652 1174608 8 06:23:01 114348 1767956 93.93 2620 1242740 899720 30.70 436288 1174604 8 Average: 112442 1769862 94.03 2620 1242735 906255 30.92 437586 1174661 11 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:18:01 eth0 51.04 43.48 66.98 69.86 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 17.66 11.73 1.53 46.82 0.00 0.00 0.00 06:19:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 2.58 0.98 1.91 0.42 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.45 0.00 0.03 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.60 0.23 0.17 0.07 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.28 7.48 11.53 11.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.94 1.96 0.25 7.81 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) 03/13/20 _x86_64_ (4 CPU) 06:16:10 LINUX RESTART 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 1.93 0.00 0.83 0.02 0.38 96.84 06:18:01 0 1.72 0.00 0.80 0.02 0.42 97.04 06:18:01 1 1.57 0.00 0.90 0.02 0.37 97.14 06:18:01 2 2.37 0.00 0.88 0.03 0.37 96.34 06:18:01 3 1.99 0.00 0.75 0.02 0.38 96.86 06:19:01 all 0.15 0.00 0.06 0.00 0.07 99.72 06:19:01 0 0.03 0.00 0.05 0.00 0.03 99.88 06:19:01 1 0.32 0.00 0.07 0.00 0.05 99.57 06:19:01 2 0.22 0.00 0.05 0.00 0.03 99.70 06:19:01 3 0.08 0.00 0.08 0.00 0.15 99.68 06:20:01 all 0.17 0.00 0.06 0.00 0.21 99.56 06:20:01 0 0.07 0.00 0.03 0.00 0.13 99.77 06:20:01 1 0.13 0.00 0.08 0.00 0.20 99.58 06:20:01 2 0.37 0.00 0.08 0.00 0.42 99.14 06:20:01 3 0.08 0.00 0.03 0.00 0.12 99.77 06:21:01 all 0.11 0.00 0.06 0.00 0.39 99.43 06:21:01 0 0.03 0.00 0.05 0.00 0.38 99.53 06:21:01 1 0.05 0.00 0.08 0.00 0.43 99.44 06:21:01 2 0.37 0.00 0.08 0.00 0.65 98.90 06:21:01 3 0.02 0.00 0.03 0.00 0.12 99.83 06:22:01 all 0.17 0.00 0.04 0.00 0.19 99.59 06:22:01 0 0.05 0.00 0.02 0.00 0.08 99.85 06:22:01 1 0.07 0.00 0.03 0.00 0.23 99.67 06:22:01 2 0.48 0.00 0.05 0.00 0.25 99.22 06:22:01 3 0.08 0.00 0.05 0.00 0.18 99.68 06:23:01 all 0.16 0.00 0.04 0.00 0.04 99.75 06:23:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:23:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:23:01 2 0.53 0.00 0.07 0.00 0.10 99.30 06:23:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.45 0.00 0.18 0.00 0.22 99.15 Average: 0 0.32 0.00 0.16 0.00 0.18 99.33 Average: 1 0.36 0.00 0.20 0.00 0.22 99.22 Average: 2 0.72 0.00 0.20 0.01 0.30 98.77 Average: 3 0.38 0.00 0.16 0.00 0.16 99.29