---> uname -a: Linux c783aefb69ac 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: 2933.396 BogoMIPS: 5866.79 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-150 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-150@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 624 76 0 1137 1109 Swap: 1023 0 1023 ---> 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) 03/04/20 _x86_64_ (4 CPU) 11:07:00 LINUX RESTART 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 12.39 0.00 12.39 0.00 2085.59 11:10:01 0.48 0.00 0.48 0.00 5.75 11:11:01 0.23 0.00 0.23 0.00 3.33 11:12:01 0.70 0.00 0.70 0.00 8.51 11:13:01 0.72 0.00 0.72 0.00 7.98 Average: 2.90 0.00 2.90 0.00 422.25 11:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 108132 1774172 94.26 2620 1217484 914936 31.22 459724 1156564 8 11:10:01 108360 1773944 94.24 2620 1217488 908744 31.01 459564 1156272 8 11:11:01 108216 1774088 94.25 2620 1217492 908780 31.01 459896 1156272 8 11:12:01 109204 1773100 94.20 2620 1217496 895624 30.56 459408 1156192 8 11:13:01 108788 1773516 94.22 2620 1217504 895612 30.56 459488 1156192 8 Average: 108540 1773764 94.23 2620 1217493 904739 30.87 459616 1156298 8 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:09:01 eth0 2.58 1.05 1.03 0.57 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 eth0 0.97 0.33 0.32 0.23 0.00 0.00 0.00 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 eth0 1.20 0.45 0.33 0.21 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 eth0 0.52 0.45 0.27 0.21 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 eth0 0.25 0.17 0.14 0.07 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.10 0.49 0.42 0.26 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) 03/04/20 _x86_64_ (4 CPU) 11:07:00 LINUX RESTART 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 0.17 0.00 0.10 0.00 0.00 99.73 11:09:01 0 0.10 0.00 0.08 0.00 0.00 99.82 11:09:01 1 0.15 0.00 0.10 0.00 0.02 99.73 11:09:01 2 0.23 0.00 0.13 0.00 0.00 99.63 11:09:01 3 0.20 0.00 0.08 0.00 0.00 99.72 11:10:01 all 0.16 0.00 0.05 0.00 0.00 99.79 11:10:01 0 0.07 0.00 0.07 0.00 0.00 99.87 11:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:10:01 3 0.45 0.00 0.05 0.00 0.00 99.50 11:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:11:01 0 0.07 0.00 0.05 0.00 0.00 99.88 11:11:01 1 0.18 0.00 0.03 0.00 0.00 99.78 11:11:01 2 0.08 0.00 0.07 0.00 0.00 99.85 11:11:01 3 0.40 0.00 0.02 0.00 0.00 99.58 11:12:01 all 0.08 0.00 0.06 0.00 0.00 99.86 11:12:01 0 0.05 0.00 0.07 0.00 0.00 99.88 11:12:01 1 0.17 0.00 0.10 0.00 0.00 99.73 11:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 11:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:13:01 all 0.04 0.00 0.04 0.00 0.00 99.92 11:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:13:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.13 0.00 0.06 0.00 0.00 99.82 Average: 0 0.06 0.00 0.06 0.00 0.00 99.89 Average: 1 0.12 0.00 0.06 0.00 0.00 99.82 Average: 2 0.10 0.00 0.07 0.00 0.00 99.83 Average: 3 0.23 0.00 0.05 0.00 0.00 99.73