---> uname -a: Linux e436cbb1e23b 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: 2933.396 BogoMIPS: 5866.79 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_edgex-ui-go_PR-203@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-203 ---> free -m: total used free shared buff/cache available Mem: 1838 607 63 0 1167 1126 Swap: 1023 1 1022 ---> 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) 04/13/20 _x86_64_ (4 CPU) 14:15:46 LINUX RESTART 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 172.84 97.94 74.90 7797.47 37304.91 14:18:01 12.61 0.00 12.61 0.00 2050.42 14:19:01 0.83 0.00 0.83 0.00 11.52 14:20:01 0.55 0.00 0.55 0.00 5.56 14:21:01 0.68 0.00 0.68 0.00 7.83 14:22:01 0.77 0.00 0.77 0.00 9.96 14:23:01 0.63 0.00 0.63 0.00 7.53 Average: 27.00 14.00 13.00 1114.59 5631.40 14:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 112964 1769340 94.00 2620 1227824 951924 32.48 447700 1163332 57764 14:18:01 119940 1762364 93.63 2620 1227856 911948 31.12 440760 1163068 8 14:19:01 119364 1762940 93.66 2620 1227868 912140 31.12 441848 1163056 8 14:20:01 119108 1763196 93.67 2620 1227868 912164 31.12 442032 1163028 8 14:21:01 120556 1761748 93.60 2620 1227872 911948 31.12 440856 1163028 8 14:22:01 119904 1762400 93.63 2620 1227880 912020 31.12 441364 1163028 8 14:23:01 120164 1762140 93.62 2620 1227880 911948 31.12 440888 1163024 8 Average: 118857 1763447 93.69 2620 1227864 917727 31.31 442207 1163081 8259 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:17:01 eth0 513.85 336.72 1108.02 141.15 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 24.05 17.68 2.19 51.04 0.00 0.00 0.00 14:18:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 eth0 1.17 0.45 0.53 0.18 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 eth0 0.45 0.30 0.27 0.23 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.86 48.30 158.53 20.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.44 2.53 0.31 7.30 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) 04/13/20 _x86_64_ (4 CPU) 14:15:46 LINUX RESTART 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 16.19 0.00 8.05 10.23 0.02 65.51 14:17:01 0 14.46 0.00 8.73 11.58 0.02 65.22 14:17:01 1 17.13 0.00 6.83 6.53 0.02 69.50 14:17:01 2 17.33 0.00 8.48 9.29 0.02 64.89 14:17:01 3 15.82 0.00 8.19 13.56 0.02 62.41 14:18:01 all 0.20 0.00 0.11 0.00 0.00 99.69 14:18:01 0 0.55 0.00 0.07 0.00 0.00 99.38 14:18:01 1 0.08 0.00 0.17 0.00 0.00 99.75 14:18:01 2 0.10 0.00 0.13 0.00 0.00 99.77 14:18:01 3 0.08 0.00 0.08 0.00 0.00 99.83 14:19:01 all 0.21 0.00 0.05 0.00 0.00 99.74 14:19:01 0 0.53 0.00 0.07 0.00 0.00 99.40 14:19:01 1 0.18 0.00 0.03 0.00 0.00 99.78 14:19:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:20:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 1 0.53 0.00 0.05 0.00 0.00 99.42 14:20:01 2 0.08 0.00 0.10 0.00 0.00 99.82 14:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:21:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:21:01 1 0.55 0.00 0.03 0.00 0.00 99.42 14:21:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:22:01 1 0.53 0.00 0.03 0.00 0.00 99.43 14:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:23:01 all 0.18 0.00 0.05 0.00 0.00 99.78 14:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:23:01 1 0.55 0.00 0.05 0.00 0.00 99.40 14:23:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.45 0.00 1.19 1.45 0.00 94.91 Average: 0 2.22 0.00 1.28 1.64 0.00 94.86 Average: 1 2.78 0.00 1.02 0.93 0.00 95.28 Average: 2 2.53 0.00 1.28 1.32 0.00 94.88 Average: 3 2.28 0.00 1.19 1.92 0.00 94.61