---> uname -a: Linux 60129d4eac9d 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_fuji /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_fuji@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 722 103 0 1011 1040 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 14: eth0@if15: 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) 02/06/20 _x86_64_ (4 CPU) 23:18:11 LINUX RESTART 23:19:01 tps rtps wtps bread/s bwrtn/s 23:20:01 9.76 0.08 9.68 2.66 2106.81 23:21:01 2.53 0.00 2.53 0.00 87.28 23:22:01 0.25 0.00 0.25 0.00 3.15 23:23:02 0.35 0.00 0.35 0.00 3.93 23:24:01 0.24 0.00 0.24 0.00 4.25 23:25:01 0.38 0.00 0.38 0.00 4.85 23:26:01 232.39 131.06 101.33 4928.83 29404.56 Average: 35.22 18.78 16.43 706.28 4527.76 23:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 110192 1772112 94.15 2620 1240248 942224 32.15 423724 1189540 16 23:21:01 115352 1766952 93.87 2620 1240252 901820 30.77 421700 1187308 8 23:22:01 113756 1768548 93.96 2620 1240260 902060 30.78 423176 1187308 8 23:23:02 114800 1767504 93.90 2620 1240260 901964 30.77 422564 1187308 16 23:24:01 115080 1767224 93.89 2620 1240268 901904 30.77 422272 1187308 8 23:25:01 115524 1766780 93.86 2620 1240272 901820 30.77 421964 1187308 12 23:26:01 67888 1814416 96.39 2620 1152816 984288 33.58 427220 1128556 66932 Average: 107513 1774791 94.29 2620 1227768 919440 31.37 423231 1179234 9571 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:20:01 eth0 0.53 0.43 0.27 0.27 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 0.72 0.07 0.05 0.01 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.97 0.32 0.33 0.20 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 eth0 0.45 0.22 0.27 0.16 0.00 0.00 0.00 23:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.37 0.29 0.20 0.11 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 165.81 137.74 3485.83 22.01 0.00 0.00 0.00 23:26:01 vetha66aabe 2.21 1.63 0.16 0.36 0.00 0.00 0.00 23:26:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:26:01 docker0 7.48 5.78 0.76 13.65 0.00 0.00 0.00 Average: eth0 24.20 19.93 499.40 3.26 0.00 0.00 0.00 Average: vetha66aabe 0.32 0.23 0.02 0.05 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.07 0.83 0.11 1.95 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) 02/06/20 _x86_64_ (4 CPU) 23:18:11 LINUX RESTART 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 0.18 0.00 0.08 0.00 0.00 99.74 23:20:01 0 0.37 0.00 0.07 0.00 0.00 99.57 23:20:01 1 0.07 0.00 0.08 0.00 0.00 99.85 23:20:01 2 0.17 0.00 0.13 0.00 0.00 99.70 23:20:01 3 0.13 0.00 0.07 0.00 0.02 99.78 23:21:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:21:01 0 0.53 0.00 0.02 0.00 0.00 99.45 23:21:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:21:01 2 0.10 0.00 0.07 0.00 0.00 99.83 23:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:22:01 all 0.20 0.00 0.04 0.00 0.00 99.76 23:22:01 0 0.55 0.00 0.03 0.00 0.00 99.42 23:22:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:22:01 2 0.10 0.00 0.05 0.00 0.00 99.85 23:22:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:23:02 all 0.07 0.00 0.04 0.00 0.00 99.88 23:23:02 0 0.03 0.00 0.03 0.00 0.00 99.93 23:23:02 1 0.05 0.00 0.03 0.00 0.00 99.92 23:23:02 2 0.12 0.00 0.07 0.00 0.00 99.82 23:23:02 3 0.08 0.00 0.03 0.00 0.00 99.88 23:24:01 all 0.12 0.00 0.04 0.00 0.00 99.84 23:24:01 0 0.27 0.00 0.05 0.00 0.00 99.68 23:24:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:24:01 2 0.08 0.00 0.05 0.00 0.00 99.86 23:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:25:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:25:01 0 0.52 0.00 0.03 0.00 0.00 99.45 23:25:01 1 0.10 0.00 0.08 0.00 0.00 99.82 23:25:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 all 8.62 0.00 4.97 2.21 0.01 84.19 23:26:01 0 8.46 0.00 5.23 3.08 0.02 83.21 23:26:01 1 8.51 0.00 4.30 0.64 0.03 86.51 23:26:01 2 8.61 0.00 5.81 4.13 0.02 81.44 23:26:01 3 8.91 0.00 4.55 0.96 0.00 85.57 Average: all 1.36 0.00 0.75 0.31 0.00 97.57 Average: 0 1.53 0.00 0.78 0.44 0.00 97.25 Average: 1 1.27 0.00 0.66 0.09 0.00 97.97 Average: 2 1.32 0.00 0.88 0.59 0.00 97.21 Average: 3 1.33 0.00 0.68 0.14 0.00 97.85