---> uname -a: Linux d91b6015038f 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-265 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-265@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 66 0 1168 1130 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) 06/04/20 _x86_64_ (4 CPU) 13:12:33 LINUX RESTART 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 65.61 33.89 31.73 4872.23 1925.62 13:15:02 11.65 0.00 11.65 0.00 1827.51 13:16:01 1.78 0.00 1.78 0.00 52.39 13:17:01 0.52 0.00 0.52 0.00 5.26 13:18:01 0.23 0.00 0.23 0.00 3.46 13:19:01 0.38 0.00 0.38 0.00 4.93 13:20:01 132.75 82.51 50.24 5355.28 16754.01 Average: 30.56 16.72 13.83 1469.47 2951.30 13:13:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 131008 1751296 93.04 2620 1204524 982192 33.51 424636 1163044 51824 13:15:02 138240 1744064 92.66 2620 1204748 935864 31.93 420748 1160824 8 13:16:01 142060 1740244 92.45 2620 1204752 899884 30.70 418692 1159048 8 13:17:01 139700 1742604 92.58 2620 1204752 900468 30.72 421576 1159048 8 13:18:01 141096 1741208 92.50 2620 1204760 900204 30.71 432800 1146468 8 13:19:01 141008 1741296 92.51 2620 1204764 900276 30.72 433200 1146468 8 13:20:01 81596 1800708 95.67 2620 1193956 949392 32.39 476804 1131056 101792 Average: 130673 1751631 93.06 2620 1203179 924040 31.53 432637 1152279 21951 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:14:02 eth0 243.76 188.96 1054.02 106.32 0.00 0.00 0.00 13:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 docker0 8.01 5.10 0.95 18.35 0.00 0.00 0.00 13:15:02 eth0 0.41 0.08 0.02 0.03 0.00 0.00 0.00 13:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.63 0.10 0.06 0.01 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 2.66 1.68 3.34 0.41 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 eth0 0.12 0.10 0.01 0.07 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 eth0 0.23 0.18 0.14 0.07 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth517d3c3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 13:20:01 eth0 374.83 274.50 3432.73 121.78 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:20:01 docker0 8.01 5.10 0.95 18.34 0.00 0.00 0.00 Average: veth517d3c3 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.86 39.44 493.25 17.50 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.15 0.73 0.14 2.64 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) 06/04/20 _x86_64_ (4 CPU) 13:12:33 LINUX RESTART 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 14.34 0.00 5.22 2.44 24.71 53.28 13:14:02 0 15.03 0.00 6.37 2.43 27.21 48.96 13:14:02 1 16.41 0.00 5.25 1.01 23.83 53.49 13:14:02 2 11.47 0.00 4.59 1.57 24.83 57.54 13:14:02 3 14.55 0.00 4.72 4.82 23.02 52.90 13:15:02 all 0.11 0.00 0.09 0.01 0.46 99.33 13:15:02 0 0.05 0.00 0.07 0.03 0.47 99.37 13:15:02 1 0.07 0.00 0.05 0.00 0.64 99.24 13:15:02 2 0.27 0.00 0.07 0.00 0.39 99.27 13:15:02 3 0.03 0.00 0.14 0.00 0.37 99.46 13:16:01 all 0.11 0.00 0.03 0.08 0.30 99.47 13:16:01 0 0.05 0.00 0.03 0.32 0.24 99.36 13:16:01 1 0.08 0.00 0.05 0.00 0.22 99.64 13:16:01 2 0.25 0.00 0.03 0.00 0.29 99.42 13:16:01 3 0.03 0.00 0.02 0.00 0.47 99.48 13:17:01 all 0.14 0.00 0.05 0.00 0.57 99.24 13:17:01 0 0.05 0.00 0.03 0.00 0.32 99.60 13:17:01 1 0.12 0.00 0.13 0.00 0.45 99.30 13:17:01 2 0.38 0.00 0.02 0.00 0.98 98.62 13:17:01 3 0.03 0.00 0.03 0.00 0.52 99.42 13:18:01 all 0.06 0.00 0.05 0.00 0.62 99.27 13:18:01 0 0.03 0.00 0.00 0.00 0.28 99.68 13:18:01 1 0.03 0.00 0.13 0.00 0.76 99.07 13:18:01 2 0.13 0.00 0.03 0.00 0.93 98.90 13:18:01 3 0.03 0.00 0.02 0.00 0.53 99.42 13:19:01 all 0.10 0.00 0.03 0.00 0.19 99.68 13:19:01 0 0.00 0.00 0.02 0.00 0.17 99.82 13:19:01 1 0.07 0.00 0.03 0.00 0.28 99.62 13:19:01 2 0.30 0.00 0.03 0.00 0.12 99.55 13:19:01 3 0.03 0.00 0.03 0.00 0.18 99.75 13:20:01 all 3.70 0.00 2.23 1.99 11.32 80.76 13:20:01 0 4.04 0.00 2.48 0.51 12.00 80.98 13:20:01 1 2.94 0.00 2.22 3.99 11.34 79.50 13:20:01 2 4.68 0.00 2.08 2.92 10.62 79.70 13:20:01 3 3.17 0.00 2.13 0.56 11.28 82.86 Average: all 2.73 0.00 1.13 0.66 5.59 89.90 Average: 0 2.79 0.00 1.30 0.48 5.89 89.54 Average: 1 2.89 0.00 1.15 0.73 5.49 89.74 Average: 2 2.60 0.00 1.02 0.66 5.68 90.04 Average: 3 2.62 0.00 1.03 0.79 5.31 90.26