---> uname -a: Linux 066f208f666b 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: 2933.442 BogoMIPS: 5866.88 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-162 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 601 68 0 1168 1132 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) 03/12/20 _x86_64_ (4 CPU) 00:19:26 LINUX RESTART 00:20:02 tps rtps wtps bread/s bwrtn/s 00:21:01 41.53 7.01 34.52 1938.91 2565.22 00:22:01 2.48 0.00 2.48 0.00 86.64 00:23:01 0.27 0.00 0.27 0.00 4.01 00:24:01 0.28 0.00 0.28 0.00 3.33 00:25:01 0.20 0.00 0.20 0.00 2.75 00:26:01 0.38 0.00 0.38 0.00 5.00 00:27:02 0.28 0.00 0.28 0.00 3.46 00:28:01 0.25 0.00 0.25 0.00 2.85 Average: 5.65 0.87 4.78 239.38 330.26 00:20:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:21:01 111392 1770912 94.08 2620 1234404 926676 31.62 445628 1165820 20 00:22:01 117484 1764820 93.76 2620 1234432 902400 30.79 442416 1164276 28 00:23:01 116368 1765936 93.82 2620 1234416 902692 30.80 443864 1164276 8 00:24:01 117480 1764824 93.76 2620 1234420 902464 30.79 442724 1164276 12 00:25:01 117084 1765220 93.78 2620 1234428 902524 30.79 443040 1164276 20 00:26:01 116476 1765828 93.81 2620 1234432 902632 30.80 443648 1164276 8 00:27:02 117296 1765008 93.77 2620 1234436 902464 30.79 442772 1164276 8 00:28:01 127512 1754792 93.23 2620 1234440 902464 30.79 432728 1164216 8 Average: 117637 1764668 93.75 2620 1234426 905540 30.90 442103 1164462 14 00:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:21:01 eth0 189.05 143.68 556.38 96.10 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 20.42 16.66 1.83 50.01 0.00 0.00 0.00 00:22:01 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 6.59 3.63 8.16 0.39 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 eth0 0.68 0.08 0.05 0.04 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 eth0 0.40 0.15 0.11 0.04 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 0.53 0.45 0.27 0.24 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 00:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.44 18.31 69.77 11.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.52 2.06 0.23 6.17 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) 03/12/20 _x86_64_ (4 CPU) 00:19:26 LINUX RESTART 00:20:02 CPU %user %nice %system %iowait %steal %idle 00:21:01 all 3.75 0.00 1.77 0.68 0.01 93.78 00:21:01 0 3.99 0.00 1.99 0.09 0.00 93.94 00:21:01 1 3.81 0.00 1.99 1.68 0.02 92.49 00:21:01 2 3.69 0.00 1.52 0.92 0.00 93.87 00:21:01 3 3.53 0.00 1.58 0.03 0.00 94.86 00:22:01 all 0.13 0.00 0.08 0.00 0.00 99.80 00:22:01 0 0.07 0.00 0.08 0.00 0.00 99.85 00:22:01 1 0.08 0.00 0.12 0.00 0.00 99.80 00:22:01 2 0.05 0.00 0.07 0.00 0.02 99.87 00:22:01 3 0.27 0.00 0.05 0.00 0.02 99.67 00:23:01 all 0.26 0.00 0.06 0.00 0.00 99.67 00:23:01 0 0.15 0.00 0.07 0.00 0.00 99.78 00:23:01 1 0.58 0.00 0.05 0.00 0.00 99.37 00:23:01 2 0.15 0.00 0.08 0.00 0.00 99.77 00:23:01 3 0.18 0.00 0.03 0.00 0.00 99.78 00:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:24:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:24:01 3 0.07 0.00 0.08 0.00 0.00 99.85 00:25:01 all 0.18 0.00 0.04 0.00 0.00 99.79 00:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:25:01 1 0.57 0.00 0.05 0.00 0.00 99.38 00:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:25:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:26:01 all 0.18 0.00 0.06 0.00 0.00 99.76 00:26:01 0 0.53 0.00 0.03 0.00 0.00 99.43 00:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:26:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:26:01 3 0.07 0.00 0.07 0.02 0.00 99.85 00:27:02 all 0.19 0.00 0.05 0.00 0.00 99.76 00:27:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:27:02 1 0.07 0.00 0.05 0.00 0.00 99.88 00:27:02 2 0.57 0.00 0.03 0.00 0.00 99.40 00:27:02 3 0.10 0.00 0.05 0.00 0.00 99.85 00:28:01 all 0.18 0.00 0.06 0.00 0.00 99.76 00:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:28:01 1 0.05 0.00 0.08 0.00 0.00 99.86 00:28:01 2 0.59 0.00 0.08 0.00 0.00 99.32 00:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.62 0.00 0.27 0.08 0.00 99.03 Average: 0 0.60 0.00 0.28 0.01 0.00 99.10 Average: 1 0.71 0.00 0.30 0.21 0.00 98.78 Average: 2 0.64 0.00 0.24 0.11 0.00 99.00 Average: 3 0.53 0.00 0.24 0.01 0.00 99.22