---> uname -a: Linux c33a95bf8963 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-236 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-236@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 596 65 0 1176 1136 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) 03/03/20 _x86_64_ (4 CPU) 17:13:54 LINUX RESTART 17:15:01 tps rtps wtps bread/s bwrtn/s 17:16:01 12.32 0.00 12.32 0.00 2673.79 17:17:01 0.75 0.00 0.75 0.00 9.40 17:18:01 0.67 0.00 0.67 0.00 8.28 17:19:01 0.48 0.00 0.48 0.00 6.70 17:20:02 0.32 0.00 0.32 0.00 4.71 17:21:01 0.66 0.00 0.66 0.00 7.89 Average: 2.54 0.00 2.54 0.00 453.13 17:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:16:01 117000 1765304 93.78 2620 1233024 914640 31.21 435912 1171732 8 17:17:01 116672 1765632 93.80 2620 1233028 914676 31.21 436612 1171428 8 17:18:01 117092 1765212 93.78 2620 1233040 911624 31.10 436328 1171304 8 17:19:01 117792 1764512 93.74 2620 1233040 900460 30.72 435920 1171304 16 17:20:02 118028 1764276 93.73 2620 1233048 900400 30.72 435464 1171304 20 17:21:01 118320 1763984 93.71 2620 1233052 900316 30.72 435056 1171300 8 Average: 117484 1764820 93.76 2620 1233039 907019 30.95 435882 1171395 11 17:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:16:01 eth0 1.02 0.58 0.52 0.22 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.95 0.43 0.34 0.21 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 1.22 0.37 0.33 0.20 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 17:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.70 0.33 0.27 0.15 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) 03/03/20 _x86_64_ (4 CPU) 17:13:54 LINUX RESTART 17:15:01 CPU %user %nice %system %iowait %steal %idle 17:16:01 all 0.20 0.00 0.10 0.00 0.00 99.70 17:16:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 1 0.08 0.00 0.15 0.00 0.00 99.77 17:16:01 2 0.55 0.00 0.08 0.00 0.00 99.37 17:16:01 3 0.10 0.00 0.10 0.00 0.00 99.80 17:17:01 all 0.19 0.00 0.04 0.00 0.00 99.76 17:17:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:17:01 2 0.58 0.00 0.05 0.00 0.00 99.37 17:17:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:18:01 all 0.12 0.00 0.06 0.00 0.00 99.82 17:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:18:01 2 0.35 0.00 0.12 0.00 0.00 99.53 17:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:19:01 all 0.10 0.00 0.05 0.00 0.00 99.85 17:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:19:01 2 0.18 0.00 0.05 0.00 0.02 99.75 17:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:20:02 all 0.18 0.00 0.04 0.00 0.00 99.77 17:20:02 0 0.07 0.00 0.07 0.00 0.00 99.87 17:20:02 1 0.08 0.00 0.03 0.00 0.00 99.88 17:20:02 2 0.55 0.00 0.03 0.00 0.00 99.42 17:20:02 3 0.05 0.00 0.03 0.00 0.00 99.92 17:21:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:21:01 1 0.07 0.00 0.07 0.00 0.00 99.86 17:21:01 2 0.51 0.00 0.02 0.00 0.00 99.47 17:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.16 0.00 0.06 0.00 0.00 99.78 Average: 0 0.06 0.00 0.05 0.00 0.00 99.89 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.45 0.00 0.06 0.00 0.00 99.48 Average: 3 0.06 0.00 0.04 0.00 0.00 99.89