---> uname -a: Linux 119ae6c495e8 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% /w/workspace/edgexfoundry_device-sdk-c_PR-231@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-231 ---> free -m: total used free shared buff/cache available Mem: 1838 600 76 0 1161 1132 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) 02/14/20 _x86_64_ (4 CPU) 17:41:05 LINUX RESTART 17:42:01 tps rtps wtps bread/s bwrtn/s 17:43:01 12.49 0.05 12.44 1.60 2453.90 17:44:01 2.36 0.00 2.36 0.00 83.80 17:45:01 0.28 0.00 0.28 0.00 4.80 17:46:01 0.33 0.00 0.33 0.00 5.03 17:47:01 0.35 0.00 0.35 0.00 6.03 17:48:01 0.35 0.00 0.35 0.00 5.06 17:49:01 0.58 0.00 0.58 0.00 7.94 17:50:01 78.17 53.47 24.70 3521.59 9491.50 Average: 11.89 6.70 5.18 441.33 1509.71 17:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 114696 1767608 93.91 2620 1234528 929564 31.72 430088 1180000 16 17:44:01 114344 1767960 93.93 2620 1234536 929588 31.72 430884 1179436 16 17:45:01 115280 1767024 93.88 2620 1234544 911264 31.09 430948 1178576 8 17:46:01 116884 1765420 93.79 2620 1234604 911060 31.08 429700 1178592 20 17:47:01 115964 1766340 93.84 2620 1234552 911240 31.09 430720 1178576 16 17:48:01 116276 1766028 93.82 2620 1234556 911132 31.09 430272 1178576 20 17:49:01 123232 1759072 93.45 2620 1234560 911060 31.08 423084 1178572 8 17:50:01 74180 1808124 96.06 2620 1207392 1122936 38.31 497868 1118884 71808 Average: 111357 1770947 94.08 2620 1231159 942231 32.15 437946 1171402 8989 17:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:43:01 eth0 0.15 0.22 0.01 0.09 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 3.15 1.17 3.66 0.08 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 1.03 0.30 0.30 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 0.30 0.07 0.03 0.01 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 0.57 0.30 0.34 0.23 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 0.22 0.15 0.07 0.04 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 0.08 0.08 0.01 0.01 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 17:50:01 eth0 95.00 74.68 2105.58 8.77 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.59 9.64 264.31 1.18 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) 02/14/20 _x86_64_ (4 CPU) 17:41:05 LINUX RESTART 17:42:01 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 0.19 0.00 0.09 0.00 0.03 99.69 17:43:01 0 0.08 0.00 0.10 0.00 0.03 99.78 17:43:01 1 0.47 0.00 0.13 0.00 0.02 99.38 17:43:01 2 0.07 0.00 0.10 0.00 0.03 99.80 17:43:01 3 0.15 0.00 0.05 0.00 0.02 99.78 17:44:01 all 0.20 0.00 0.06 0.00 0.05 99.69 17:44:01 0 0.13 0.00 0.05 0.00 0.02 99.80 17:44:01 1 0.43 0.00 0.07 0.00 0.07 99.43 17:44:01 2 0.17 0.00 0.03 0.00 0.05 99.75 17:44:01 3 0.08 0.00 0.05 0.00 0.07 99.80 17:45:01 all 0.17 0.00 0.05 0.00 0.04 99.73 17:45:01 0 0.05 0.00 0.07 0.00 0.03 99.85 17:45:01 1 0.18 0.00 0.07 0.00 0.02 99.73 17:45:01 2 0.42 0.00 0.03 0.00 0.07 99.48 17:45:01 3 0.05 0.00 0.07 0.00 0.03 99.85 17:46:01 all 0.18 0.00 0.05 0.00 0.05 99.72 17:46:01 0 0.05 0.00 0.05 0.00 0.03 99.87 17:46:01 1 0.03 0.00 0.03 0.00 0.05 99.88 17:46:01 2 0.53 0.00 0.05 0.00 0.07 99.35 17:46:01 3 0.10 0.00 0.07 0.00 0.05 99.78 17:47:01 all 0.16 0.00 0.04 0.00 0.04 99.76 17:47:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:47:01 1 0.05 0.00 0.05 0.00 0.07 99.83 17:47:01 2 0.50 0.00 0.05 0.00 0.05 99.40 17:47:01 3 0.05 0.00 0.05 0.00 0.03 99.87 17:48:01 all 0.17 0.00 0.05 0.00 0.03 99.75 17:48:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:48:01 1 0.03 0.00 0.03 0.00 0.05 99.88 17:48:01 2 0.50 0.00 0.05 0.00 0.03 99.42 17:48:01 3 0.08 0.00 0.05 0.00 0.03 99.83 17:49:01 all 0.12 0.00 0.05 0.00 0.03 99.80 17:49:01 0 0.05 0.00 0.08 0.00 0.03 99.83 17:49:01 1 0.25 0.00 0.03 0.00 0.02 99.70 17:49:01 2 0.12 0.00 0.07 0.00 0.02 99.80 17:49:01 3 0.08 0.00 0.05 0.00 0.02 99.85 17:50:01 all 3.30 0.00 1.94 1.36 0.52 92.87 17:50:01 0 3.15 0.00 2.04 0.69 0.57 93.55 17:50:01 1 3.80 0.00 1.78 1.48 0.47 92.46 17:50:01 2 3.40 0.00 2.06 1.49 0.54 92.52 17:50:01 3 2.85 0.00 1.86 1.81 0.52 92.95 Average: all 0.56 0.00 0.29 0.17 0.10 98.88 Average: 0 0.45 0.00 0.31 0.09 0.10 99.06 Average: 1 0.65 0.00 0.27 0.18 0.09 98.80 Average: 2 0.71 0.00 0.30 0.19 0.11 98.69 Average: 3 0.43 0.00 0.28 0.23 0.10 98.97