---> uname -a: Linux a53c76347bbc 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 6.3G 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-224@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-224 ---> free -m: total used free shared buff/cache available Mem: 1838 598 66 0 1172 1134 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) 01/27/20 _x86_64_ (4 CPU) 22:20:27 LINUX RESTART 22:21:01 tps rtps wtps bread/s bwrtn/s 22:22:01 50.83 10.63 40.20 2362.08 3407.62 22:23:01 3.03 0.02 3.01 0.53 109.26 22:24:01 0.25 0.00 0.25 0.00 3.46 22:25:01 0.28 0.00 0.28 0.00 2.99 22:26:01 0.22 0.00 0.22 0.00 3.51 22:27:02 0.37 0.00 0.37 0.00 4.69 22:28:01 0.25 0.00 0.25 0.00 2.88 22:29:01 67.86 49.81 18.05 3471.59 7950.61 Average: 15.43 7.58 7.85 731.45 1439.96 22:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:22:01 103088 1779216 94.52 2620 1246236 976900 33.33 425968 1194096 120 22:23:01 114476 1767828 93.92 2620 1246248 903052 30.81 416760 1193788 8 22:24:01 114408 1767896 93.92 2620 1246252 903088 30.81 416756 1193784 8 22:25:01 113096 1769208 93.99 2620 1246252 911540 31.10 418100 1193784 16 22:26:01 112860 1769444 94.00 2620 1246260 911576 31.10 418348 1193784 12 22:27:02 114740 1767564 93.90 2620 1246264 911336 31.09 416932 1193784 16 22:28:01 114880 1767424 93.90 2620 1246268 911312 31.09 416928 1193784 8 22:29:01 74784 1807520 96.03 2620 1215312 1122664 38.30 475876 1145276 102540 Average: 107792 1774513 94.27 2620 1242387 943934 32.21 425709 1187760 12841 22:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:22:01 eth0 141.08 113.19 646.90 63.98 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.60 0.62 0.25 0.27 0.00 0.00 0.00 22:23:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 0.97 0.17 0.17 0.01 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 1.26 0.50 0.33 0.18 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 0.60 0.40 0.35 0.27 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 eth0 0.25 0.20 0.10 0.04 0.00 0.00 0.00 22:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 eth0 68.50 55.16 2106.27 8.09 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.68 21.28 345.32 9.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.08 0.03 0.03 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) 01/27/20 _x86_64_ (4 CPU) 22:20:27 LINUX RESTART 22:21:01 CPU %user %nice %system %iowait %steal %idle 22:22:01 all 9.71 0.00 3.67 1.00 8.72 76.90 22:22:01 0 7.50 0.00 3.30 0.25 10.14 78.82 22:22:01 1 9.35 0.00 3.57 0.17 8.22 78.70 22:22:01 2 10.59 0.00 3.68 0.37 8.43 76.93 22:22:01 3 11.42 0.00 4.17 3.23 8.07 73.11 22:23:01 all 0.14 0.00 0.09 0.00 0.07 99.70 22:23:01 0 0.10 0.00 0.07 0.00 0.10 99.73 22:23:01 1 0.03 0.00 0.05 0.00 0.03 99.88 22:23:01 2 0.28 0.00 0.18 0.00 0.05 99.48 22:23:01 3 0.15 0.00 0.07 0.00 0.08 99.70 22:24:01 all 0.13 0.00 0.05 0.00 0.18 99.63 22:24:01 0 0.07 0.00 0.07 0.00 0.28 99.58 22:24:01 1 0.18 0.00 0.03 0.00 0.20 99.58 22:24:01 2 0.10 0.00 0.03 0.00 0.12 99.75 22:24:01 3 0.17 0.00 0.07 0.00 0.13 99.63 22:25:01 all 0.09 0.00 0.04 0.00 0.49 99.38 22:25:01 0 0.03 0.00 0.02 0.00 0.68 99.27 22:25:01 1 0.27 0.00 0.05 0.00 0.35 99.33 22:25:01 2 0.02 0.00 0.08 0.00 0.37 99.53 22:25:01 3 0.02 0.00 0.02 0.00 0.56 99.40 22:26:01 all 0.06 0.00 0.03 0.00 0.43 99.48 22:26:01 0 0.03 0.00 0.03 0.00 0.50 99.44 22:26:01 1 0.17 0.00 0.02 0.00 0.37 99.45 22:26:01 2 0.05 0.00 0.03 0.00 0.40 99.52 22:26:01 3 0.03 0.00 0.03 0.00 0.48 99.45 22:27:02 all 0.10 0.00 0.05 0.00 0.22 99.63 22:27:02 0 0.05 0.00 0.07 0.00 0.22 99.67 22:27:02 1 0.02 0.00 0.03 0.00 0.08 99.87 22:27:02 2 0.20 0.00 0.03 0.00 0.23 99.53 22:27:02 3 0.13 0.00 0.05 0.00 0.32 99.50 22:28:01 all 0.14 0.00 0.05 0.00 0.06 99.75 22:28:01 0 0.05 0.00 0.03 0.00 0.07 99.85 22:28:01 1 0.07 0.00 0.05 0.00 0.10 99.78 22:28:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:28:01 3 0.39 0.00 0.05 0.00 0.05 99.51 22:29:01 all 3.06 0.00 1.75 1.55 4.03 89.61 22:29:01 0 2.70 0.00 1.57 1.99 4.34 89.41 22:29:01 1 3.15 0.00 2.05 1.46 3.86 89.48 22:29:01 2 3.16 0.00 1.71 2.15 3.98 88.99 22:29:01 3 3.19 0.00 1.69 0.63 3.97 90.52 Average: all 1.68 0.00 0.72 0.32 1.77 95.51 Average: 0 1.32 0.00 0.65 0.28 2.05 95.70 Average: 1 1.66 0.00 0.73 0.20 1.65 95.76 Average: 2 1.79 0.00 0.72 0.31 1.69 95.48 Average: 3 1.93 0.00 0.76 0.48 1.70 95.12