---> uname -a: Linux d1c9381ff9b0 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-140 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-140@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 85 0 1130 1111 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) 05/06/20 _x86_64_ (4 CPU) 02:35:12 LINUX RESTART 02:36:01 tps rtps wtps bread/s bwrtn/s 02:37:01 163.26 37.13 126.13 4247.23 29752.40 Average: 163.26 37.13 126.13 4247.23 29752.40 02:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 80824 1801480 95.71 2620 1192440 945008 32.24 631536 962480 64328 Average: 80824 1801480 95.71 2620 1192440 945008 32.24 631536 962480 64328 02:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:37:01 veth0cb215a 17.77 24.30 1.59 255.05 0.00 0.00 0.00 02:37:01 eth0 1494.36 1117.86 4462.17 1177.41 0.00 0.00 0.00 02:37:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:37:01 docker0 17.77 24.16 1.35 255.04 0.00 0.00 0.00 Average: veth0cb215a 17.77 24.30 1.59 255.05 0.00 0.00 0.00 Average: eth0 1494.36 1117.86 4462.17 1177.41 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 Average: docker0 17.77 24.16 1.35 255.04 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) 05/06/20 _x86_64_ (4 CPU) 02:35:12 LINUX RESTART 02:36:01 CPU %user %nice %system %iowait %steal %idle 02:37:01 all 16.70 0.00 6.24 4.39 0.02 72.66 02:37:01 0 20.66 0.00 8.41 2.81 0.02 68.10 02:37:01 1 21.21 0.00 5.73 4.23 0.03 68.80 02:37:01 2 13.85 0.00 5.98 6.89 0.02 73.25 02:37:01 3 11.07 0.00 4.85 3.62 0.02 80.44 Average: all 16.70 0.00 6.24 4.39 0.02 72.66 Average: 0 20.66 0.00 8.41 2.81 0.02 68.10 Average: 1 21.21 0.00 5.73 4.23 0.03 68.80 Average: 2 13.85 0.00 5.98 6.89 0.02 73.25 Average: 3 11.07 0.00 4.85 3.62 0.02 80.44