---> uname -a: Linux 674ca3c17d17 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 43.7G 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% /w/workspace/edgexfoundry_edgex-ui-go_PR-146 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-146@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 611 69 0 1156 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) 02/26/20 _x86_64_ (4 CPU) 10:22:22 LINUX RESTART 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 41.72 7.04 34.68 1914.35 3204.25 10:25:01 2.63 0.00 2.63 0.00 92.47 10:26:01 0.23 0.00 0.23 0.00 3.46 10:27:01 0.30 0.00 0.30 0.00 3.63 10:28:01 0.20 0.00 0.20 0.00 2.75 10:29:01 0.35 0.00 0.35 0.00 4.70 Average: 7.58 1.17 6.40 319.15 552.03 10:23:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 105492 1776812 94.40 2620 1230248 928572 31.68 450100 1167920 8 10:25:01 111484 1770820 94.08 2620 1230256 901972 30.77 446052 1166652 16 10:26:01 110032 1772272 94.15 2620 1230260 902212 30.78 448648 1165576 12 10:27:01 111712 1770592 94.07 2620 1230260 901972 30.77 447188 1165500 20 10:28:01 111308 1770996 94.09 2620 1230272 902056 30.78 447776 1165500 16 10:29:01 111396 1770908 94.08 2620 1230276 902044 30.78 447504 1165500 12 Average: 110237 1772067 94.14 2620 1230262 906471 30.93 447878 1166108 14 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:24:01 eth0 191.99 156.39 539.92 96.65 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 18.18 13.35 1.59 46.46 0.00 0.00 0.00 10:25:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 1.35 0.73 0.78 0.37 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 0.18 0.15 0.08 0.04 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 eth0 0.20 0.12 0.07 0.04 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.44 26.27 90.18 16.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.03 2.23 0.26 7.75 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) 02/26/20 _x86_64_ (4 CPU) 10:22:22 LINUX RESTART 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 4.09 0.00 1.78 1.11 0.02 93.01 10:24:01 0 3.70 0.00 2.04 0.08 0.02 94.15 10:24:01 1 4.86 0.00 1.70 1.17 0.03 92.23 10:24:01 2 4.13 0.00 1.56 0.17 0.02 94.13 10:24:01 3 3.67 0.00 1.78 3.00 0.02 91.53 10:25:01 all 0.18 0.00 0.07 0.00 0.00 99.74 10:25:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:25:01 1 0.20 0.00 0.07 0.00 0.00 99.73 10:25:01 2 0.08 0.00 0.10 0.00 0.00 99.82 10:25:01 3 0.40 0.00 0.05 0.00 0.00 99.55 10:26:01 all 0.22 0.00 0.05 0.00 0.01 99.72 10:26:01 0 0.05 0.00 0.05 0.00 0.02 99.88 10:26:01 1 0.12 0.00 0.08 0.00 0.02 99.78 10:26:01 2 0.12 0.00 0.03 0.00 0.00 99.85 10:26:01 3 0.58 0.00 0.07 0.00 0.00 99.35 10:27:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:27:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 10:27:01 3 0.53 0.00 0.02 0.00 0.02 99.43 10:28:01 all 0.17 0.00 0.04 0.00 0.00 99.79 10:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:28:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:28:01 2 0.30 0.00 0.03 0.00 0.02 99.65 10:28:01 3 0.27 0.00 0.03 0.00 0.00 99.70 10:29:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:29:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.83 0.00 0.34 0.18 0.01 98.64 Average: 0 0.65 0.00 0.38 0.01 0.01 98.95 Average: 1 0.90 0.00 0.34 0.19 0.01 98.57 Average: 2 0.87 0.00 0.30 0.03 0.01 98.80 Average: 3 0.92 0.00 0.33 0.50 0.01 98.25