---> uname -a: Linux 1e6b9cf5b61b 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-227 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-227@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 646 87 0 1103 1087 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) 05/20/20 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 98.93 35.79 63.14 5040.16 26171.76 07:17:01 3.50 0.00 3.50 0.00 107.45 07:18:01 0.27 0.00 0.27 0.00 3.78 07:19:01 0.32 0.00 0.32 0.00 3.48 07:20:01 0.28 0.00 0.28 0.00 3.50 07:21:01 0.78 0.00 0.78 0.00 10.08 07:22:01 0.70 0.02 0.68 0.13 7.83 Average: 14.77 5.04 9.73 709.95 3705.88 07:15:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 104592 1777712 94.44 2620 1198188 914632 31.21 470364 1141424 12 07:17:01 109840 1772464 94.16 2620 1198220 908100 30.98 469180 1140544 8 07:18:01 109716 1772588 94.17 2620 1198228 893976 30.50 470160 1139344 8 07:19:01 109588 1772716 94.18 2620 1198228 894036 30.50 470408 1139344 8 07:20:01 111136 1771168 94.10 2620 1198236 893772 30.50 469016 1139344 8 07:21:01 110660 1771644 94.12 2620 1198244 893920 30.50 469520 1139344 8 07:22:01 111220 1771084 94.09 2620 1198252 893896 30.50 469548 1139344 8 Average: 109536 1772768 94.18 2620 1198228 898905 30.67 469742 1139813 9 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:16:01 eth0 536.25 341.48 1160.57 149.41 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 22.05 15.61 2.03 52.07 0.00 0.00 0.00 07:17:01 eth0 0.97 0.18 0.18 0.08 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 0.88 0.43 0.30 0.20 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 0.48 0.32 0.27 0.20 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 07:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.94 48.29 163.60 21.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.11 2.20 0.29 7.33 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) 05/20/20 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 13.60 0.00 5.06 5.69 0.03 75.63 07:16:01 0 13.97 0.00 5.84 6.28 0.03 73.88 07:16:01 1 14.40 0.00 5.03 4.83 0.02 75.72 07:16:01 2 13.59 0.00 4.75 7.15 0.02 74.50 07:16:01 3 12.45 0.00 4.60 4.48 0.02 78.46 07:17:01 all 0.10 0.00 0.06 0.00 0.00 99.84 07:17:01 0 0.07 0.00 0.08 0.00 0.00 99.85 07:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:17:01 2 0.18 0.00 0.05 0.00 0.00 99.77 07:17:01 3 0.10 0.00 0.08 0.00 0.00 99.82 07:18:01 all 0.11 0.00 0.04 0.00 0.00 99.85 07:18:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:18:01 2 0.25 0.00 0.07 0.00 0.00 99.68 07:18:01 3 0.08 0.00 0.02 0.00 0.00 99.90 07:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 1 0.10 0.00 0.07 0.00 0.02 99.82 07:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:20:01 all 0.20 0.00 0.04 0.00 0.00 99.76 07:20:01 0 0.55 0.00 0.05 0.00 0.02 99.38 07:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:20:01 2 0.10 0.00 0.03 0.00 0.02 99.85 07:20:01 3 0.08 0.00 0.03 0.00 0.02 99.87 07:21:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:21:01 0 0.42 0.00 0.03 0.00 0.00 99.55 07:21:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:21:01 2 0.08 0.00 0.05 0.00 0.00 99.87 07:21:01 3 0.08 0.00 0.08 0.00 0.00 99.83 07:22:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:22:01 0 0.43 0.00 0.03 0.00 0.00 99.53 07:22:01 1 0.08 0.00 0.08 0.00 0.00 99.83 07:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:22:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 2.03 0.00 0.75 0.79 0.01 96.42 Average: 0 2.18 0.00 0.85 0.88 0.01 96.08 Average: 1 2.07 0.00 0.75 0.68 0.00 96.50 Average: 2 2.07 0.00 0.70 1.00 0.00 96.22 Average: 3 1.81 0.00 0.69 0.62 0.00 96.87