---> uname -a: Linux e1308542b687 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: 2933.442 BogoMIPS: 5866.88 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-141@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-141 ---> free -m: total used free shared buff/cache available Mem: 1838 639 67 0 1131 1093 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) 01/24/20 _x86_64_ (4 CPU) 19:59:44 LINUX RESTART 20:00:02 tps rtps wtps bread/s bwrtn/s 20:01:01 89.22 35.04 54.17 4955.07 14377.74 20:02:01 4.55 0.08 4.46 2.00 138.38 20:03:01 0.38 0.00 0.38 0.00 4.88 20:04:01 0.15 0.00 0.15 0.00 1.90 20:05:01 0.20 0.00 0.20 0.00 2.03 20:06:01 0.38 0.00 0.38 0.00 5.18 20:07:01 0.30 0.02 0.28 0.13 2.72 20:08:01 64.96 50.66 14.30 3358.08 6767.20 Average: 19.88 10.68 9.20 1031.72 2639.28 20:00:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:01:01 107688 1774616 94.28 2620 1195132 950128 32.42 457292 1156812 16 20:02:01 115964 1766340 93.84 2620 1195280 912720 31.14 454980 1154452 16 20:03:01 116480 1765824 93.81 2620 1195284 912636 31.14 457292 1151960 16 20:04:01 116200 1766104 93.83 2620 1195288 912684 31.14 457396 1151872 16 20:05:01 117092 1765212 93.78 2620 1195296 912504 31.13 456428 1151876 20 20:06:01 116780 1765524 93.80 2620 1195300 912576 31.14 456964 1151876 8 20:07:01 117024 1765280 93.78 2620 1195304 912504 31.13 456460 1151868 20 20:08:01 70432 1811872 96.26 2620 1170304 1123812 38.34 504780 1113668 71512 Average: 109708 1772597 94.17 2620 1192149 943696 32.20 462699 1148048 8953 20:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:01:01 eth0 434.04 280.80 1042.34 86.70 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.61 0.71 0.17 0.19 0.00 0.00 0.00 20:02:01 eth0 1.00 0.48 0.31 0.23 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 1.58 0.38 0.46 0.18 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 0.90 0.33 0.30 0.20 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 93.51 78.71 2113.40 9.56 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.71 44.67 393.45 11.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.09 0.02 0.02 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) 01/24/20 _x86_64_ (4 CPU) 19:59:44 LINUX RESTART 20:00:02 CPU %user %nice %system %iowait %steal %idle 20:01:01 all 13.06 0.00 4.27 2.09 0.01 80.57 20:01:01 0 12.58 0.00 4.86 1.01 0.02 81.54 20:01:01 1 14.10 0.00 3.46 1.45 0.02 80.98 20:01:01 2 12.91 0.00 4.30 4.71 0.02 78.07 20:01:01 3 12.66 0.00 4.48 1.23 0.02 81.61 20:02:01 all 0.14 0.00 0.05 0.00 0.00 99.80 20:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:02:01 1 0.30 0.00 0.05 0.00 0.00 99.65 20:02:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:02:01 3 0.10 0.00 0.03 0.00 0.00 99.87 20:03:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:03:01 1 0.55 0.00 0.05 0.00 0.00 99.40 20:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:03:01 3 0.10 0.00 0.05 0.02 0.00 99.83 20:04:01 all 0.18 0.00 0.03 0.00 0.00 99.80 20:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:04:01 1 0.57 0.00 0.02 0.00 0.00 99.42 20:04:01 2 0.08 0.00 0.03 0.00 0.00 99.88 20:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:05:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:05:01 1 0.50 0.00 0.02 0.00 0.00 99.48 20:05:01 2 0.05 0.00 0.02 0.00 0.02 99.92 20:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:06:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:06:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:06:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:07:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:07:01 2 0.08 0.00 0.03 0.00 0.00 99.88 20:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:08:01 all 2.91 0.00 1.45 1.21 0.01 94.42 20:08:01 0 2.49 0.00 1.42 0.05 0.00 96.04 20:08:01 1 3.62 0.00 1.40 2.29 0.02 92.67 20:08:01 2 3.04 0.00 1.72 1.99 0.00 93.25 20:08:01 3 2.46 0.00 1.24 0.52 0.00 95.79 Average: all 2.09 0.00 0.73 0.41 0.00 96.77 Average: 0 1.88 0.00 0.79 0.13 0.00 97.20 Average: 1 2.56 0.00 0.62 0.46 0.00 96.35 Average: 2 2.02 0.00 0.77 0.83 0.00 96.39 Average: 3 1.90 0.00 0.73 0.22 0.00 97.15