---> uname -a: Linux 125e728db0b3 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-122@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-122 ---> free -m: total used free shared buff/cache available Mem: 1838 573 85 0 1179 1160 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) 04/23/20 _x86_64_ (4 CPU) 05:50:13 LINUX RESTART 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:02 137.57 34.16 103.42 4235.05 29207.00 05:53:01 55.57 5.67 49.91 373.14 9595.48 Average: 96.98 20.05 76.93 2323.17 19498.12 05:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:02 180796 1701508 90.39 2620 1168324 1016124 34.67 533192 978488 27024 05:53:01 108828 1773476 94.22 2620 1206512 1033536 35.26 709520 857992 44 Average: 144812 1737492 92.31 2620 1187418 1024830 34.97 621356 918240 13534 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:52:02 eth0 509.57 387.91 3789.82 55.38 0.00 0.00 0.00 05:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 veth4eb5c36 13.02 19.07 1.19 184.60 0.00 0.00 0.00 05:52:02 docker0 13.02 18.94 1.01 184.59 0.00 0.00 0.00 05:53:01 eth0 553.95 402.01 231.24 2814.22 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth4eb5c36 6.26 7.66 0.51 70.78 0.00 0.00 0.00 05:53:01 docker0 6.26 7.66 0.43 70.78 0.00 0.00 0.00 Average: eth0 531.54 394.89 2028.11 1421.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4eb5c36 9.67 13.42 0.85 128.25 0.00 0.00 0.00 Average: docker0 9.67 13.35 0.72 128.24 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) 04/23/20 _x86_64_ (4 CPU) 05:50:13 LINUX RESTART 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:02 all 10.21 0.00 4.10 3.72 9.97 72.00 05:52:02 0 11.51 0.00 4.51 2.29 12.49 69.20 05:52:02 1 7.63 0.00 3.61 1.37 10.09 77.30 05:52:02 2 14.57 0.00 5.18 1.58 9.67 68.99 05:52:02 3 7.22 0.00 3.13 9.63 7.63 72.39 05:53:01 all 12.33 0.00 2.84 0.22 20.27 64.34 05:53:01 0 10.63 0.00 2.27 0.15 25.20 61.74 05:53:01 1 15.75 0.00 4.06 0.36 18.45 61.37 05:53:01 2 10.24 0.00 2.15 0.20 19.19 68.22 05:53:01 3 12.73 0.00 2.89 0.16 18.19 66.05 Average: all 11.31 0.00 3.45 1.90 15.31 68.04 Average: 0 11.05 0.00 3.34 1.18 19.13 65.30 Average: 1 11.78 0.00 3.84 0.86 14.36 69.16 Average: 2 12.32 0.00 3.61 0.86 14.62 68.59 Average: 3 10.08 0.00 3.00 4.72 13.10 69.10