---> uname -a: Linux 3c3802b86b3c 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-224@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-224 ---> free -m: total used free shared buff/cache available Mem: 1838 616 75 0 1146 1115 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) 01/27/20 _x86_64_ (4 CPU) 21:25:29 LINUX RESTART 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 50.52 20.19 30.32 4186.03 1934.38 21:28:01 8.37 0.00 8.37 0.00 1526.47 21:29:01 0.37 0.00 0.37 0.00 5.18 21:30:01 0.25 0.00 0.25 0.00 3.05 21:31:01 0.25 0.00 0.25 0.00 3.05 21:32:02 0.37 0.00 0.37 0.00 5.11 21:33:01 0.29 0.00 0.29 0.00 3.52 Average: 8.66 2.89 5.76 599.96 498.65 21:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 117444 1764860 93.76 2620 1208568 986848 33.67 464244 1143224 42140 21:28:01 127864 1754440 93.21 2620 1208792 911168 31.09 455168 1143212 8 21:29:01 126856 1755448 93.26 2620 1208800 911372 31.10 456324 1143200 20 21:30:01 128400 1753904 93.18 2620 1208800 911108 31.09 454780 1143200 16 21:31:01 127660 1754644 93.22 2620 1208808 911216 31.09 455440 1143140 8 21:32:02 127636 1754668 93.22 2620 1208812 911252 31.09 455652 1143140 12 21:33:01 128036 1754268 93.20 2620 1208816 911144 31.09 455064 1143136 12 Average: 126271 1756033 93.29 2620 1208771 922015 31.46 456667 1143179 6031 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:27:01 eth0 231.25 172.07 978.58 80.87 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.63 0.67 0.25 0.27 0.00 0.00 0.00 21:28:01 eth0 0.57 0.48 0.61 0.03 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 1.33 0.33 0.33 0.22 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:02 eth0 0.63 0.43 0.35 0.27 0.00 0.00 0.00 21:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.19 0.17 0.07 0.01 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.65 24.94 140.49 11.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.10 0.04 0.04 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) 01/27/20 _x86_64_ (4 CPU) 21:25:29 LINUX RESTART 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 12.52 0.00 4.04 1.16 11.62 70.66 21:27:01 0 7.67 0.00 4.98 0.22 14.32 72.82 21:27:01 1 9.41 0.00 4.21 2.00 12.17 72.21 21:27:01 2 14.90 0.00 3.30 1.40 10.41 70.00 21:27:01 3 18.34 0.00 3.63 1.03 9.51 67.48 21:28:01 all 0.11 0.00 0.10 0.00 0.24 99.55 21:28:01 0 0.07 0.00 0.07 0.00 0.12 99.75 21:28:01 1 0.07 0.00 0.13 0.00 0.17 99.63 21:28:01 2 0.13 0.00 0.10 0.00 0.38 99.38 21:28:01 3 0.15 0.00 0.12 0.00 0.30 99.43 21:29:01 all 0.17 0.00 0.04 0.00 0.18 99.61 21:29:01 0 0.05 0.00 0.02 0.00 0.15 99.78 21:29:01 1 0.15 0.00 0.05 0.00 0.17 99.63 21:29:01 2 0.10 0.00 0.05 0.00 0.27 99.58 21:29:01 3 0.40 0.00 0.03 0.00 0.12 99.45 21:30:01 all 0.15 0.00 0.06 0.00 0.12 99.67 21:30:01 0 0.03 0.00 0.05 0.00 0.08 99.83 21:30:01 1 0.10 0.00 0.10 0.00 0.13 99.67 21:30:01 2 0.05 0.00 0.03 0.00 0.10 99.82 21:30:01 3 0.42 0.00 0.07 0.00 0.17 99.35 21:31:01 all 0.14 0.00 0.10 0.00 0.23 99.54 21:31:01 0 0.07 0.00 0.05 0.00 0.13 99.75 21:31:01 1 0.22 0.00 0.05 0.00 0.18 99.55 21:31:01 2 0.07 0.00 0.05 0.00 0.30 99.58 21:31:01 3 0.20 0.00 0.22 0.00 0.32 99.27 21:32:02 all 0.11 0.00 0.05 0.00 0.25 99.60 21:32:02 0 0.03 0.00 0.03 0.00 0.08 99.85 21:32:02 1 0.20 0.00 0.08 0.00 0.43 99.28 21:32:02 2 0.18 0.00 0.03 0.00 0.27 99.52 21:32:02 3 0.02 0.00 0.03 0.00 0.20 99.75 21:33:01 all 0.14 0.00 0.05 0.00 0.11 99.71 21:33:01 0 0.05 0.00 0.05 0.00 0.07 99.83 21:33:01 1 0.44 0.00 0.07 0.00 0.25 99.24 21:33:01 2 0.05 0.00 0.03 0.00 0.03 99.88 21:33:01 3 0.05 0.00 0.03 0.00 0.05 99.86 Average: all 1.90 0.00 0.63 0.16 1.81 95.50 Average: 0 1.14 0.00 0.75 0.03 2.15 95.92 Average: 1 1.51 0.00 0.67 0.29 1.93 95.60 Average: 2 2.20 0.00 0.51 0.20 1.67 95.42 Average: 3 2.74 0.00 0.58 0.14 1.50 95.04