---> uname -a: Linux b46ddd0c7a17 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: 2933.396 BogoMIPS: 5866.79 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-226 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-226@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 65 0 1173 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) 02/07/20 _x86_64_ (4 CPU) 17:41:02 LINUX RESTART 17:42:01 tps rtps wtps bread/s bwrtn/s 17:43:01 11.38 0.02 11.36 0.53 2035.38 17:44:01 2.30 0.00 2.30 0.00 80.31 17:45:01 0.32 0.00 0.32 0.00 5.58 17:46:01 0.32 0.00 0.32 0.00 4.63 17:47:01 0.30 0.00 0.30 0.00 5.18 17:48:01 0.37 0.00 0.37 0.00 7.06 17:49:01 65.73 47.48 18.25 3432.34 8179.23 Average: 11.53 6.79 4.74 490.49 1474.11 17:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 113112 1769192 93.99 2620 1240804 904052 30.85 432088 1179248 20 17:44:01 111780 1770524 94.06 2620 1240812 904212 30.85 433488 1178864 16 17:45:01 111276 1771028 94.09 2620 1240820 904396 30.86 434232 1178864 8 17:46:01 111912 1770392 94.05 2620 1240820 904312 30.85 433780 1178864 12 17:47:01 112224 1770080 94.04 2620 1240828 904264 30.85 433468 1178864 20 17:48:01 112536 1769768 94.02 2620 1240832 904176 30.85 433012 1178860 12 17:49:01 74140 1808164 96.06 2620 1224812 1106948 37.77 456936 1175016 103692 Average: 106711 1775593 94.33 2620 1238533 933194 31.84 436715 1178369 14826 17:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:43:01 eth0 0.08 0.10 0.01 0.02 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 9.08 5.38 8.67 0.36 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 1.22 0.37 0.33 0.20 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.57 0.47 0.27 0.21 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 88.71 74.04 2114.11 8.45 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.28 11.51 303.41 1.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/07/20 _x86_64_ (4 CPU) 17:41:02 LINUX RESTART 17:42:01 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 0.20 0.00 0.09 0.00 0.00 99.71 17:43:01 0 0.07 0.00 0.10 0.00 0.00 99.83 17:43:01 1 0.08 0.00 0.08 0.00 0.00 99.83 17:43:01 2 0.57 0.00 0.13 0.00 0.00 99.30 17:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:44:01 all 0.25 0.00 0.07 0.00 0.00 99.67 17:44:01 0 0.12 0.00 0.08 0.00 0.00 99.80 17:44:01 1 0.18 0.00 0.12 0.00 0.00 99.70 17:44:01 2 0.63 0.00 0.05 0.00 0.02 99.30 17:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:45:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:45:01 1 0.12 0.00 0.03 0.00 0.00 99.85 17:45:01 2 0.55 0.00 0.05 0.00 0.00 99.40 17:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:46:01 all 0.19 0.00 0.05 0.00 0.00 99.77 17:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:46:01 2 0.60 0.00 0.07 0.00 0.00 99.33 17:46:01 3 0.08 0.00 0.05 0.00 0.02 99.85 17:47:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:47:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:47:01 2 0.50 0.00 0.02 0.00 0.00 99.48 17:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:48:01 all 0.18 0.00 0.05 0.00 0.00 99.78 17:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:48:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:48:01 3 0.08 0.00 0.07 0.00 0.00 99.85 17:49:01 all 2.91 0.00 1.68 1.28 0.01 94.12 17:49:01 0 3.61 0.00 1.64 0.99 0.00 93.76 17:49:01 1 2.66 0.00 1.70 1.39 0.02 94.24 17:49:01 2 2.62 0.00 1.81 2.19 0.00 93.38 17:49:01 3 2.73 0.00 1.56 0.55 0.00 95.16 Average: all 0.58 0.00 0.29 0.18 0.00 98.94 Average: 0 0.57 0.00 0.29 0.14 0.00 99.00 Average: 1 0.45 0.00 0.29 0.20 0.00 99.06 Average: 2 0.86 0.00 0.31 0.31 0.00 98.52 Average: 3 0.45 0.00 0.27 0.08 0.00 99.20