---> uname -a: Linux 208a30105c2d 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-233 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-233@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 75 0 1153 1124 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) 02/18/20 _x86_64_ (4 CPU) 15:09:15 LINUX RESTART 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 15.65 2.71 12.94 629.08 2811.01 15:12:02 2.63 0.02 2.61 0.53 92.74 15:13:01 0.29 0.00 0.29 0.00 3.27 15:14:01 0.28 0.00 0.28 0.00 4.05 15:15:01 0.23 0.00 0.23 0.00 3.41 15:16:01 0.35 0.00 0.35 0.00 4.70 15:17:01 46.04 45.74 0.30 2964.96 3.33 Average: 9.38 6.94 2.44 514.74 418.55 15:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 97208 1785096 94.84 2620 1240316 947712 32.34 435196 1191540 12 15:12:02 104672 1777632 94.44 2620 1240324 911060 31.08 429816 1190516 8 15:13:01 102392 1779912 94.56 2620 1240328 911500 31.10 432064 1190516 20 15:14:01 103108 1779196 94.52 2620 1240328 911332 31.09 431048 1190516 12 15:15:01 104008 1778296 94.47 2620 1240336 911212 31.09 430512 1190516 12 15:16:01 104432 1777872 94.45 2620 1240340 911128 31.09 429976 1190516 12 15:17:01 73516 1808788 96.09 2620 1265212 943300 32.18 421720 1231144 68 Average: 98477 1783827 94.77 2620 1243883 921035 31.43 430047 1196466 21 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:11:01 eth0 53.89 44.10 335.23 41.42 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 6.26 4.58 0.74 15.49 0.00 0.00 0.00 15:12:02 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 15:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 1.57 0.46 0.36 0.18 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 0.55 0.32 0.27 0.23 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 4.11 2.42 3.99 1.46 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.68 6.82 48.70 6.21 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.90 0.66 0.11 2.22 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) 02/18/20 _x86_64_ (4 CPU) 15:09:15 LINUX RESTART 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 2.74 0.00 1.25 0.29 0.01 95.71 15:11:01 0 2.91 0.00 1.20 0.25 0.00 95.64 15:11:01 1 2.79 0.00 1.20 0.43 0.02 95.56 15:11:01 2 2.44 0.00 1.42 0.38 0.02 95.74 15:11:01 3 2.80 0.00 1.16 0.10 0.00 95.94 15:12:02 all 0.12 0.00 0.05 0.00 0.00 99.82 15:12:02 0 0.05 0.00 0.05 0.00 0.00 99.90 15:12:02 1 0.05 0.00 0.03 0.00 0.00 99.92 15:12:02 2 0.08 0.00 0.08 0.00 0.00 99.83 15:12:02 3 0.30 0.00 0.05 0.00 0.00 99.65 15:13:01 all 0.19 0.00 0.06 0.00 0.00 99.75 15:13:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:13:01 1 0.05 0.00 0.08 0.00 0.00 99.86 15:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:13:01 3 0.56 0.00 0.07 0.00 0.00 99.37 15:14:01 all 0.17 0.00 0.05 0.00 0.00 99.79 15:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:14:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:14:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:15:01 all 0.19 0.00 0.04 0.00 0.00 99.77 15:15:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:15:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:15:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:15:01 3 0.55 0.00 0.03 0.00 0.00 99.42 15:16:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:16:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:16:01 3 0.53 0.00 0.05 0.00 0.00 99.42 15:17:01 all 0.48 0.00 0.21 1.23 0.00 98.08 15:17:01 0 0.10 0.00 0.07 0.00 0.00 99.83 15:17:01 1 1.03 0.00 0.35 3.02 0.00 95.60 15:17:01 2 0.22 0.00 0.17 0.03 0.00 99.58 15:17:01 3 0.55 0.00 0.23 1.89 0.02 97.31 Average: all 0.58 0.00 0.24 0.22 0.00 98.96 Average: 0 0.46 0.00 0.21 0.04 0.00 99.29 Average: 1 0.59 0.00 0.26 0.49 0.00 98.66 Average: 2 0.43 0.00 0.27 0.06 0.00 99.24 Average: 3 0.83 0.00 0.23 0.28 0.00 98.65