---> uname -a: Linux 9d129c491bb3 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 43.7G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-rest-go_PR-9 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-rest-go_PR-9@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 594 67 0 1176 1139 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) 01/10/20 _x86_64_ (4 CPU) 19:39:48 LINUX RESTART 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 173.20 95.47 77.73 7496.14 39046.84 19:42:02 3.41 0.00 3.41 0.00 108.61 19:43:01 0.24 0.00 0.24 0.00 3.17 19:44:01 0.27 0.00 0.27 0.00 3.33 19:45:01 0.23 0.00 0.23 0.00 3.46 19:46:01 0.35 0.00 0.35 0.00 4.46 19:47:01 0.27 0.00 0.27 0.00 3.76 19:48:01 0.28 0.00 0.28 0.00 3.21 Average: 22.34 11.96 10.37 939.38 4909.45 19:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 101620 1780684 94.60 2620 1244700 950120 32.42 422580 1196756 12 19:42:02 111296 1771008 94.09 2620 1244736 913228 31.16 416760 1196392 8 19:43:01 110124 1772180 94.15 2620 1244740 913420 31.17 417976 1196376 8 19:44:01 109688 1772616 94.17 2620 1244740 913504 31.17 418316 1196376 8 19:45:01 111236 1771068 94.09 2620 1244748 913228 31.16 416856 1196376 12 19:46:01 111256 1771048 94.09 2620 1244752 913300 31.16 417356 1196376 8 19:47:01 111648 1770656 94.07 2620 1244756 913228 31.16 416888 1196376 8 19:48:01 122588 1759716 93.49 2620 1244760 913228 31.16 405828 1196372 8 Average: 111182 1771122 94.09 2620 1244742 917907 31.32 416570 1196425 9 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:41:01 eth0 453.11 288.17 1117.70 86.41 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 0.57 0.53 0.09 0.10 0.00 0.00 0.00 19:42:02 eth0 2.08 0.08 0.15 0.03 0.00 0.00 0.00 19:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 eth0 1.49 0.39 0.43 0.21 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 eth0 0.42 0.37 0.26 0.20 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.35 36.27 140.19 10.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.07 0.07 0.01 0.01 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) 01/10/20 _x86_64_ (4 CPU) 19:39:48 LINUX RESTART 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 15.45 0.00 8.38 9.71 0.29 66.17 19:41:01 0 14.51 0.00 8.41 8.12 0.31 68.65 19:41:01 1 15.60 0.00 7.99 10.05 0.32 66.03 19:41:01 2 14.78 0.00 8.40 11.07 0.27 65.48 19:41:01 3 16.90 0.00 8.71 9.60 0.29 64.50 19:42:02 all 0.10 0.00 0.06 0.00 0.01 99.83 19:42:02 0 0.07 0.00 0.08 0.00 0.00 99.85 19:42:02 1 0.22 0.00 0.12 0.00 0.02 99.65 19:42:02 2 0.02 0.00 0.02 0.00 0.00 99.97 19:42:02 3 0.07 0.00 0.07 0.00 0.02 99.85 19:43:01 all 0.21 0.00 0.06 0.00 0.01 99.73 19:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:43:01 1 0.49 0.00 0.05 0.00 0.02 99.44 19:43:01 2 0.20 0.00 0.07 0.00 0.00 99.73 19:43:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:44:01 all 0.17 0.00 0.05 0.00 0.02 99.75 19:44:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:44:01 1 0.05 0.00 0.07 0.00 0.02 99.87 19:44:01 2 0.33 0.00 0.07 0.00 0.05 99.55 19:44:01 3 0.28 0.00 0.03 0.00 0.02 99.67 19:45:01 all 0.18 0.00 0.06 0.00 0.02 99.73 19:45:01 0 0.03 0.00 0.07 0.00 0.02 99.88 19:45:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:45:01 2 0.07 0.00 0.05 0.00 0.05 99.83 19:45:01 3 0.55 0.00 0.07 0.00 0.03 99.35 19:46:01 all 0.17 0.00 0.04 0.00 0.00 99.78 19:46:01 0 0.07 0.00 0.05 0.00 0.02 99.87 19:46:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:46:01 3 0.52 0.00 0.03 0.00 0.00 99.45 19:47:01 all 0.18 0.00 0.05 0.00 0.01 99.77 19:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:47:01 2 0.05 0.00 0.05 0.00 0.02 99.88 19:47:01 3 0.53 0.00 0.03 0.00 0.00 99.43 19:48:01 all 0.18 0.00 0.04 0.00 0.01 99.77 19:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:48:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:48:01 3 0.53 0.00 0.05 0.00 0.02 99.40 Average: all 2.05 0.00 1.08 1.20 0.05 95.63 Average: 0 1.83 0.00 1.08 1.00 0.04 96.04 Average: 1 2.05 0.00 1.03 1.24 0.05 95.63 Average: 2 1.92 0.00 1.08 1.37 0.05 95.58 Average: 3 2.40 0.00 1.11 1.18 0.05 95.26