---> uname -a: Linux 42b3bb0a35b6 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-rest-go_PR-9 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-rest-go_PR-9@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 601 67 0 1168 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) 01/13/20 _x86_64_ (4 CPU) 18:17:35 LINUX RESTART 18:18:01 tps rtps wtps bread/s bwrtn/s 18:19:01 56.91 15.63 41.28 2887.48 3945.79 18:20:02 3.93 0.00 3.93 0.00 122.66 18:21:01 0.34 0.00 0.34 0.00 5.39 18:22:01 0.25 0.00 0.25 0.00 2.88 18:23:01 0.23 0.00 0.23 0.00 3.60 18:24:01 0.42 0.00 0.42 0.00 5.25 18:25:01 0.27 0.02 0.25 0.13 3.00 18:26:01 0.27 0.00 0.27 0.00 3.35 18:27:01 78.58 52.37 26.21 3604.73 9518.89 Average: 15.72 7.58 8.15 723.06 1515.86 18:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:19:01 109644 1772660 94.18 2620 1229996 951012 32.45 431148 1180208 20 18:20:02 121004 1761300 93.57 2620 1230028 897900 30.64 424680 1179072 12 18:21:01 121340 1760964 93.55 2620 1230036 897900 30.64 424832 1179060 8 18:22:01 120080 1762224 93.62 2620 1230036 898156 30.64 426012 1179060 16 18:23:01 120044 1762260 93.62 2620 1230044 898144 30.64 425960 1179060 8 18:24:01 120724 1761580 93.59 2620 1230048 898072 30.64 425484 1179060 8 18:25:01 121432 1760872 93.55 2620 1230056 897964 30.64 424924 1179060 8 18:26:01 126640 1755664 93.27 2620 1230060 898184 30.65 419444 1179048 16 18:27:01 74400 1807904 96.05 2620 1206556 1110540 37.89 475544 1144004 93360 Average: 115034 1767270 93.89 2620 1227429 927541 31.65 430892 1175292 10384 18:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:19:01 eth0 438.25 300.63 1097.42 87.26 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.57 0.60 0.08 0.10 0.00 0.00 0.00 18:20:02 eth0 0.67 0.12 0.04 0.01 0.00 0.00 0.00 18:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 1.57 0.55 0.59 0.39 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 0.65 0.55 0.33 0.22 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.32 0.27 0.14 0.08 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 97.04 77.90 2115.77 10.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.21 42.38 358.03 10.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.06 0.07 0.01 0.01 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) 01/13/20 _x86_64_ (4 CPU) 18:17:35 LINUX RESTART 18:18:01 CPU %user %nice %system %iowait %steal %idle 18:19:01 all 12.94 0.00 3.96 1.21 0.57 81.32 18:19:01 0 10.40 0.00 4.82 0.64 0.64 83.50 18:19:01 1 12.61 0.00 3.91 1.47 0.61 81.40 18:19:01 2 12.80 0.00 3.92 0.37 0.66 82.26 18:19:01 3 15.97 0.00 3.20 2.39 0.36 78.09 18:20:02 all 0.18 0.00 0.07 0.00 0.03 99.73 18:20:02 0 0.05 0.00 0.07 0.00 0.00 99.88 18:20:02 1 0.08 0.00 0.05 0.00 0.03 99.83 18:20:02 2 0.10 0.00 0.12 0.00 0.03 99.75 18:20:02 3 0.45 0.00 0.07 0.00 0.02 99.47 18:21:01 all 0.18 0.00 0.05 0.00 0.03 99.73 18:21:01 0 0.05 0.00 0.07 0.00 0.02 99.86 18:21:01 1 0.53 0.00 0.03 0.00 0.02 99.42 18:21:01 2 0.08 0.00 0.03 0.00 0.02 99.86 18:21:01 3 0.05 0.00 0.03 0.00 0.07 99.85 18:22:01 all 0.20 0.00 0.05 0.00 0.04 99.72 18:22:01 0 0.12 0.00 0.05 0.00 0.02 99.82 18:22:01 1 0.53 0.00 0.03 0.00 0.02 99.42 18:22:01 2 0.07 0.00 0.05 0.00 0.05 99.83 18:22:01 3 0.08 0.00 0.07 0.00 0.07 99.78 18:23:01 all 0.18 0.00 0.06 0.00 0.05 99.72 18:23:01 0 0.12 0.00 0.05 0.00 0.03 99.80 18:23:01 1 0.43 0.00 0.07 0.00 0.07 99.43 18:23:01 2 0.10 0.00 0.10 0.00 0.07 99.73 18:23:01 3 0.05 0.00 0.05 0.00 0.03 99.87 18:24:01 all 0.17 0.00 0.05 0.00 0.02 99.76 18:24:01 0 0.27 0.00 0.05 0.00 0.00 99.68 18:24:01 1 0.08 0.00 0.05 0.00 0.03 99.83 18:24:01 2 0.28 0.00 0.05 0.00 0.03 99.63 18:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:25:01 all 0.17 0.00 0.06 0.00 0.03 99.74 18:25:01 0 0.05 0.00 0.05 0.00 0.02 99.88 18:25:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:25:01 2 0.52 0.00 0.08 0.00 0.03 99.37 18:25:01 3 0.05 0.00 0.07 0.00 0.05 99.83 18:26:01 all 0.17 0.00 0.05 0.00 0.02 99.76 18:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:26:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:26:01 2 0.50 0.00 0.07 0.00 0.02 99.42 18:26:01 3 0.07 0.00 0.05 0.00 0.02 99.87 18:27:01 all 3.43 0.00 2.04 1.49 0.17 92.87 18:27:01 0 3.37 0.00 1.83 1.22 0.20 93.37 18:27:01 1 2.63 0.00 1.93 1.17 0.20 94.07 18:27:01 2 3.54 0.00 2.37 1.51 0.13 92.45 18:27:01 3 4.15 0.00 2.02 2.07 0.17 91.60 Average: all 1.94 0.00 0.71 0.30 0.10 96.95 Average: 0 1.59 0.00 0.77 0.21 0.10 97.32 Average: 1 1.88 0.00 0.68 0.29 0.11 97.03 Average: 2 1.99 0.00 0.75 0.21 0.12 96.94 Average: 3 2.30 0.00 0.62 0.49 0.09 96.50