---> uname -a: Linux 397a9e2b9a9c 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-193 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-193@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 609 67 0 1160 1122 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) 04/09/20 _x86_64_ (4 CPU) 18:12:14 LINUX RESTART 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 20.07 2.55 17.52 615.75 2470.59 18:15:01 2.36 0.00 2.36 0.00 82.98 18:16:01 0.23 0.00 0.23 0.00 4.35 18:17:01 0.28 0.00 0.28 0.00 3.20 18:18:01 0.35 0.00 0.35 0.00 4.58 18:19:01 0.72 0.00 0.72 0.00 8.56 Average: 4.00 0.42 3.58 102.63 429.08 18:13:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 105080 1777224 94.42 2620 1227532 947064 32.31 450356 1167884 12 18:15:01 111200 1771104 94.09 2620 1227540 913344 31.16 445424 1167596 16 18:16:01 109956 1772348 94.16 2620 1227548 913560 31.17 446772 1167596 8 18:17:01 111392 1770912 94.08 2620 1227548 913344 31.16 445604 1167596 20 18:18:01 111064 1771240 94.10 2620 1227556 913476 31.17 446300 1167596 12 18:19:01 111368 1770936 94.08 2620 1227560 913392 31.16 445676 1167596 8 Average: 110010 1772294 94.16 2620 1227547 919030 31.36 446689 1167644 13 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:14:01 eth0 72.89 63.33 379.23 75.72 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 21.15 14.55 1.92 49.68 0.00 0.00 0.00 18:15:01 eth0 0.78 0.07 0.08 0.01 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 1.17 0.62 0.55 0.34 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 1.00 0.42 0.43 0.23 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.83 0.17 0.23 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.80 10.78 63.43 12.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.53 2.43 0.32 8.28 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) 04/09/20 _x86_64_ (4 CPU) 18:12:14 LINUX RESTART 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 2.73 0.00 1.43 0.06 0.01 95.77 18:14:01 0 2.67 0.00 1.55 0.03 0.00 95.74 18:14:01 1 3.11 0.00 1.50 0.07 0.02 95.30 18:14:01 2 2.63 0.00 1.17 0.08 0.03 96.09 18:14:01 3 2.54 0.00 1.50 0.05 0.00 95.91 18:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:15:01 2 0.33 0.00 0.07 0.00 0.00 99.60 18:15:01 3 0.25 0.00 0.07 0.00 0.02 99.67 18:16:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:16:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:16:01 1 0.23 0.00 0.05 0.00 0.00 99.72 18:16:01 2 0.08 0.00 0.10 0.00 0.00 99.82 18:16:01 3 0.32 0.00 0.07 0.00 0.00 99.62 18:17:01 all 0.11 0.00 0.05 0.00 0.00 99.83 18:17:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:17:01 1 0.27 0.00 0.10 0.00 0.00 99.63 18:17:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:18:01 all 0.10 0.00 0.06 0.00 0.00 99.83 18:18:01 0 0.10 0.00 0.07 0.00 0.00 99.83 18:18:01 1 0.25 0.00 0.07 0.00 0.00 99.68 18:18:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:19:01 1 0.53 0.00 0.05 0.00 0.00 99.42 18:19:01 2 0.10 0.00 0.08 0.00 0.02 99.80 18:19:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.58 0.00 0.28 0.01 0.00 99.12 Average: 0 0.49 0.00 0.29 0.01 0.00 99.21 Average: 1 0.75 0.00 0.30 0.01 0.00 98.94 Average: 2 0.54 0.00 0.26 0.01 0.01 99.18 Average: 3 0.54 0.00 0.29 0.01 0.00 99.16