---> uname -a: Linux 23e3e6789c22 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 6.4G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-216 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-216@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 75 0 1159 1131 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) 04/22/20 _x86_64_ (4 CPU) 11:48:53 LINUX RESTART 11:50:02 tps rtps wtps bread/s bwrtn/s 11:51:01 7.03 0.00 7.03 0.00 1688.35 11:52:01 0.65 0.00 0.65 0.00 7.48 11:53:01 0.65 0.00 0.65 0.00 8.23 11:54:01 0.65 0.00 0.65 0.00 8.04 11:55:01 0.78 0.00 0.78 0.00 10.29 11:56:01 0.65 0.00 0.65 0.00 6.48 11:57:01 0.65 0.00 0.65 0.00 7.29 11:58:01 45.60 44.85 0.75 3055.96 10.23 Average: 7.08 5.62 1.46 382.73 215.23 11:50:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 116488 1765816 93.81 2620 1233112 910556 31.07 438044 1164816 8 11:52:01 116124 1766180 93.83 2620 1233116 910556 31.07 438224 1164516 8 11:53:01 114900 1767404 93.90 2620 1233124 910804 31.08 439424 1164516 8 11:54:01 115060 1767244 93.89 2620 1233128 910744 31.07 439008 1164516 8 11:55:01 115476 1766828 93.87 2620 1233136 910708 31.07 438936 1164516 8 11:56:01 116100 1766204 93.83 2620 1233140 910624 31.07 438240 1164512 8 11:57:01 117104 1765200 93.78 2620 1233144 910624 31.07 437520 1164456 8 11:58:01 75496 1806808 95.99 2620 1251064 942260 32.15 447400 1192040 20 Average: 110844 1771461 94.11 2620 1235371 914610 31.21 439600 1167986 10 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:51:01 eth0 0.07 0.12 0.01 0.03 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 eth0 1.43 0.40 0.35 0.21 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 eth0 0.72 0.52 0.53 0.21 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 eth0 7.11 4.73 7.72 2.70 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.25 0.76 1.10 0.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/22/20 _x86_64_ (4 CPU) 11:48:53 LINUX RESTART 11:50:02 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 0.12 0.00 0.07 0.00 0.05 99.75 11:51:01 0 0.03 0.00 0.08 0.00 0.03 99.85 11:51:01 1 0.31 0.00 0.08 0.00 0.12 99.49 11:51:01 2 0.07 0.00 0.07 0.00 0.03 99.83 11:51:01 3 0.07 0.00 0.08 0.00 0.03 99.81 11:52:01 all 0.13 0.00 0.08 0.00 0.03 99.77 11:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:52:01 1 0.35 0.00 0.12 0.00 0.03 99.50 11:52:01 2 0.08 0.00 0.08 0.00 0.02 99.82 11:52:01 3 0.08 0.00 0.03 0.00 0.03 99.85 11:53:01 all 0.20 0.00 0.05 0.00 0.09 99.66 11:53:01 0 0.07 0.00 0.05 0.00 0.18 99.70 11:53:01 1 0.52 0.00 0.07 0.00 0.07 99.35 11:53:01 2 0.12 0.00 0.05 0.00 0.02 99.82 11:53:01 3 0.08 0.00 0.05 0.00 0.08 99.78 11:54:01 all 0.16 0.00 0.07 0.00 0.16 99.61 11:54:01 0 0.12 0.00 0.08 0.00 0.27 99.53 11:54:01 1 0.32 0.00 0.05 0.00 0.12 99.52 11:54:01 2 0.15 0.00 0.07 0.00 0.12 99.67 11:54:01 3 0.03 0.00 0.08 0.00 0.17 99.72 11:55:01 all 0.18 0.00 0.05 0.00 0.06 99.71 11:55:01 0 0.03 0.00 0.03 0.00 0.05 99.88 11:55:01 1 0.55 0.00 0.07 0.00 0.05 99.33 11:55:01 2 0.05 0.00 0.05 0.00 0.03 99.87 11:55:01 3 0.10 0.00 0.05 0.00 0.08 99.77 11:56:01 all 0.18 0.00 0.05 0.00 0.00 99.76 11:56:01 0 0.07 0.00 0.07 0.00 0.00 99.87 11:56:01 1 0.53 0.00 0.07 0.00 0.02 99.38 11:56:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:56:01 3 0.07 0.00 0.05 0.00 0.02 99.87 11:57:01 all 0.18 0.00 0.06 0.00 0.00 99.76 11:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 11:57:01 1 0.53 0.00 0.07 0.00 0.00 99.40 11:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 11:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:58:01 all 0.69 0.00 0.43 1.03 0.00 97.84 11:58:01 0 0.43 0.00 0.32 0.10 0.02 99.13 11:58:01 1 1.58 0.00 0.62 1.42 0.00 96.38 11:58:01 2 0.30 0.00 0.30 1.07 0.00 98.33 11:58:01 3 0.47 0.00 0.43 1.52 0.00 97.58 Average: all 0.23 0.00 0.11 0.13 0.05 99.48 Average: 0 0.11 0.00 0.09 0.01 0.07 99.72 Average: 1 0.59 0.00 0.14 0.18 0.05 99.04 Average: 2 0.11 0.00 0.09 0.13 0.03 99.64 Average: 3 0.12 0.00 0.10 0.19 0.05 99.53