---> uname -a: Linux 2a5515d7d6c1 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 43.6G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 587 68 0 1182 1147 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) 07:11:17 LINUX RESTART 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 48.05 10.81 37.23 2418.14 3909.73 07:14:01 2.05 0.07 1.98 2.13 74.83 07:15:01 0.53 0.00 0.53 0.00 6.39 07:16:01 0.63 0.00 0.63 0.00 8.33 07:17:01 0.65 0.00 0.65 0.00 7.93 07:18:01 0.77 0.00 0.77 0.00 9.46 07:19:01 0.58 0.00 0.58 0.00 6.68 Average: 7.52 1.53 5.98 340.99 567.09 07:12:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 116964 1765340 93.79 2620 1240196 969436 33.08 442636 1160672 12 07:14:01 126584 1755720 93.28 2620 1240260 909128 31.02 434604 1160384 16 07:15:01 125320 1756984 93.34 2620 1240208 909344 31.03 436044 1160372 12 07:16:01 124908 1757396 93.36 2620 1240212 909392 31.03 436232 1160372 8 07:17:01 126512 1755792 93.28 2620 1240220 909188 31.02 435120 1160372 8 07:18:01 126692 1755612 93.27 2620 1240224 909128 31.02 434832 1160372 8 07:19:01 129360 1752944 93.13 2620 1240228 909164 31.02 432120 1160372 8 Average: 125191 1757113 93.35 2620 1240221 917826 31.32 435941 1160417 10 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:13:01 eth0 175.09 148.28 692.89 124.48 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 24.49 16.97 2.17 58.88 0.00 0.00 0.00 07:14:01 eth0 0.75 0.03 0.06 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 1.07 0.53 1.21 0.21 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.40 0.28 0.26 0.20 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.23 0.22 0.07 0.02 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.06 21.08 97.86 17.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.45 2.39 0.31 8.30 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) 06/04/20 _x86_64_ (4 CPU) 07:11:17 LINUX RESTART 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 5.58 0.00 2.73 0.89 8.74 82.07 07:13:01 0 5.36 0.00 2.70 2.94 10.73 78.26 07:13:01 1 5.81 0.00 3.19 0.41 8.47 82.12 07:13:01 2 6.01 0.00 2.73 0.12 7.67 83.46 07:13:01 3 5.11 0.00 2.30 0.08 8.08 84.42 07:14:01 all 0.10 0.00 0.08 0.00 0.31 99.51 07:14:01 0 0.05 0.00 0.07 0.00 0.37 99.52 07:14:01 1 0.10 0.00 0.08 0.00 0.37 99.45 07:14:01 2 0.07 0.00 0.13 0.00 0.30 99.50 07:14:01 3 0.17 0.00 0.05 0.00 0.22 99.57 07:15:01 all 0.13 0.00 0.04 0.00 0.21 99.62 07:15:01 0 0.07 0.00 0.05 0.00 0.23 99.65 07:15:01 1 0.08 0.00 0.05 0.00 0.30 99.57 07:15:01 2 0.07 0.00 0.02 0.00 0.15 99.77 07:15:01 3 0.32 0.00 0.03 0.00 0.15 99.50 07:16:01 all 0.09 0.00 0.05 0.00 0.19 99.68 07:16:01 0 0.03 0.00 0.03 0.00 0.12 99.82 07:16:01 1 0.07 0.00 0.05 0.00 0.37 99.52 07:16:01 2 0.03 0.00 0.07 0.00 0.13 99.77 07:16:01 3 0.23 0.00 0.02 0.00 0.13 99.62 07:17:01 all 0.08 0.00 0.05 0.00 0.46 99.41 07:17:01 0 0.05 0.00 0.05 0.00 0.32 99.58 07:17:01 1 0.03 0.00 0.03 0.00 0.22 99.72 07:17:01 2 0.03 0.00 0.05 0.00 0.71 99.20 07:17:01 3 0.20 0.00 0.07 0.00 0.62 99.12 07:18:01 all 0.08 0.00 0.04 0.00 0.15 99.73 07:18:01 0 0.03 0.00 0.02 0.00 0.13 99.82 07:18:01 1 0.03 0.00 0.03 0.00 0.07 99.87 07:18:01 2 0.03 0.00 0.03 0.00 0.30 99.63 07:18:01 3 0.23 0.00 0.07 0.00 0.08 99.62 07:19:01 all 0.09 0.00 0.03 0.00 0.36 99.52 07:19:01 0 0.02 0.00 0.03 0.00 0.30 99.65 07:19:01 1 0.18 0.00 0.03 0.00 0.38 99.40 07:19:01 2 0.05 0.00 0.03 0.00 0.20 99.72 07:19:01 3 0.12 0.00 0.03 0.00 0.57 99.28 Average: all 0.86 0.00 0.42 0.13 1.47 97.12 Average: 0 0.79 0.00 0.41 0.41 1.71 96.67 Average: 1 0.89 0.00 0.49 0.06 1.44 97.13 Average: 2 0.88 0.00 0.43 0.02 1.33 97.34 Average: 3 0.90 0.00 0.36 0.01 1.39 97.33