---> uname -a: Linux 40d210a85a13 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-202 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-202@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 65 0 1170 1130 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) 08:28:40 LINUX RESTART 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:02 134.20 61.03 73.18 6147.28 37174.04 08:31:01 12.75 0.14 12.61 10.56 2119.93 08:32:01 2.20 0.00 2.20 0.00 77.76 08:33:01 0.25 0.00 0.25 0.00 3.31 08:34:01 0.25 0.00 0.25 0.00 3.33 08:35:01 0.35 0.00 0.35 0.00 4.45 08:36:01 0.30 0.00 0.30 0.00 3.63 08:37:01 69.96 54.51 15.46 3695.45 8130.53 Average: 27.51 14.42 13.08 1230.53 5950.44 08:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:02 101916 1780388 94.59 2620 1238480 999120 34.09 443420 1177212 58048 08:31:01 104020 1778284 94.47 2620 1238632 1000908 34.15 445340 1172684 8 08:32:01 114488 1767816 93.92 2620 1238636 929088 31.70 437564 1171520 16 08:33:01 115256 1767048 93.88 2620 1238636 911864 31.11 437412 1171440 8 08:34:01 116380 1765924 93.82 2620 1238644 911612 31.10 436928 1170664 8 08:35:01 116652 1765652 93.80 2620 1238648 911684 31.11 437328 1170664 16 08:36:01 116600 1765704 93.81 2620 1238652 911776 31.11 437032 1170660 12 08:37:01 72992 1809312 96.12 2620 1226424 1113552 37.99 458340 1174828 62008 Average: 107288 1775016 94.30 2620 1237094 961201 32.80 441671 1172459 15016 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:30:02 eth0 242.13 198.62 1083.60 77.85 0.00 0.00 0.00 08:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 docker0 19.79 15.07 1.94 52.52 0.00 0.00 0.00 08:31:01 eth0 12.93 10.29 4.60 58.81 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 1.62 0.43 0.80 0.03 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 1.08 0.58 0.60 0.39 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.52 0.20 0.11 0.07 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 78.79 62.46 2364.15 9.39 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.25 34.14 429.03 18.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.49 1.89 0.24 6.60 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) 08:28:40 LINUX RESTART 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:02 all 13.77 0.00 8.31 5.71 14.24 57.97 08:30:02 0 17.58 0.00 7.06 4.63 14.17 56.56 08:30:02 1 13.35 0.00 11.43 6.40 13.60 55.23 08:30:02 2 13.67 0.00 6.96 6.23 13.97 59.17 08:30:02 3 10.55 0.00 7.78 5.62 15.18 60.88 08:31:01 all 0.49 0.00 0.12 0.00 1.63 97.76 08:31:01 0 0.81 0.00 0.12 0.00 1.59 97.48 08:31:01 1 0.50 0.00 0.07 0.00 1.79 97.64 08:31:01 2 0.17 0.00 0.20 0.00 1.79 97.84 08:31:01 3 0.49 0.00 0.13 0.00 1.36 98.01 08:32:01 all 0.14 0.00 0.05 0.00 0.30 99.51 08:32:01 0 0.32 0.00 0.03 0.00 0.43 99.22 08:32:01 1 0.08 0.00 0.07 0.00 0.17 99.68 08:32:01 2 0.07 0.00 0.05 0.00 0.22 99.67 08:32:01 3 0.10 0.00 0.05 0.00 0.37 99.48 08:33:01 all 0.16 0.00 0.05 0.00 0.14 99.65 08:33:01 0 0.38 0.00 0.05 0.00 0.17 99.40 08:33:01 1 0.05 0.00 0.03 0.00 0.13 99.78 08:33:01 2 0.08 0.00 0.08 0.00 0.13 99.70 08:33:01 3 0.10 0.00 0.05 0.00 0.15 99.70 08:34:01 all 0.13 0.00 0.06 0.00 0.13 99.68 08:34:01 0 0.30 0.00 0.03 0.00 0.10 99.57 08:34:01 1 0.07 0.00 0.08 0.00 0.13 99.72 08:34:01 2 0.12 0.00 0.10 0.00 0.22 99.57 08:34:01 3 0.05 0.00 0.05 0.00 0.03 99.87 08:35:01 all 0.13 0.00 0.05 0.00 0.12 99.71 08:35:01 0 0.33 0.00 0.02 0.00 0.13 99.52 08:35:01 1 0.07 0.00 0.07 0.00 0.10 99.77 08:35:01 2 0.05 0.00 0.03 0.00 0.15 99.77 08:35:01 3 0.05 0.00 0.03 0.00 0.08 99.83 08:36:01 all 0.14 0.00 0.05 0.00 0.08 99.73 08:36:01 0 0.28 0.00 0.03 0.00 0.05 99.63 08:36:01 1 0.10 0.00 0.05 0.00 0.10 99.75 08:36:01 2 0.10 0.00 0.10 0.00 0.12 99.68 08:36:01 3 0.05 0.00 0.03 0.00 0.07 99.85 08:37:01 all 2.27 0.00 1.45 1.30 3.91 91.07 08:37:01 0 2.48 0.00 1.47 0.57 4.25 91.23 08:37:01 1 2.71 0.00 1.38 1.25 4.08 90.58 08:37:01 2 1.77 0.00 1.16 2.09 3.78 91.19 08:37:01 3 2.14 0.00 1.75 1.33 3.50 91.28 Average: all 2.15 0.00 1.27 0.88 2.56 93.14 Average: 0 2.79 0.00 1.09 0.65 2.60 92.87 Average: 1 2.10 0.00 1.64 0.95 2.50 92.82 Average: 2 2.01 0.00 1.09 1.04 2.55 93.32 Average: 3 1.70 0.00 1.24 0.87 2.61 93.58