---> uname -a: Linux d3fc2661bddc 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 7.1G 42.9G 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 7.1G 42.9G 14% /etc/resolv.conf /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hostname /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hosts /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114 /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114@tmp /dev/vda1 50.0G 7.1G 42.9G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 609 87 0 1141 1124 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) 03/13/20 _x86_64_ (4 CPU) 18:35:48 LINUX RESTART 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 253.31 118.60 134.71 8986.12 63862.58 18:38:01 162.06 76.70 85.36 5254.52 36449.86 Average: 207.69 97.65 110.03 7120.48 50157.36 18:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 70392 1811912 96.26 2620 1220712 974084 33.24 570576 1051956 54796 18:38:01 160472 1721832 91.47 2536 1153040 1017964 34.73 634152 910708 83264 Average: 115432 1766872 93.87 2578 1186876 996024 33.98 602364 981332 69030 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:37:01 veth78d3e61 18.75 19.00 1.48 164.05 0.00 0.00 0.00 18:37:01 eth0 743.58 571.26 4268.09 106.75 0.00 0.00 0.00 18:37:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:37:01 docker0 18.75 18.87 1.22 164.04 0.00 0.00 0.00 18:38:01 eth0 2940.11 2213.25 7838.63 2971.84 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 3.43 3.25 0.27 31.35 0.00 0.00 0.00 Average: eth0 1832.65 1387.49 6033.08 1538.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.09 11.06 0.75 97.70 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) 03/13/20 _x86_64_ (4 CPU) 18:35:48 LINUX RESTART 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 21.42 0.00 10.52 6.69 0.03 61.34 18:37:01 0 19.77 0.00 11.49 6.45 0.03 62.26 18:37:01 1 22.25 0.00 10.58 4.36 0.02 62.79 18:37:01 2 25.08 0.00 9.52 6.33 0.03 59.04 18:37:01 3 18.55 0.00 10.47 9.64 0.03 61.30 18:38:01 all 23.06 0.00 7.95 2.32 0.03 66.65 18:38:01 0 19.51 0.00 10.64 0.47 0.02 69.37 18:38:01 1 25.22 0.00 7.73 0.98 0.05 66.02 18:38:01 2 31.78 0.00 6.80 3.15 0.02 58.26 18:38:01 3 15.61 0.00 6.69 4.65 0.03 73.02 Average: all 22.24 0.00 9.23 4.51 0.03 63.99 Average: 0 19.64 0.00 11.07 3.48 0.03 65.79 Average: 1 23.74 0.00 9.15 2.67 0.03 64.40 Average: 2 28.43 0.00 8.16 4.74 0.03 58.65 Average: 3 17.08 0.00 8.58 7.15 0.03 67.15