---> uname -a: Linux a0614e38bb50 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 6.9G 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-154 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-154@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 636 84 0 1117 1097 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) 05/26/20 _x86_64_ (4 CPU) 23:41:31 LINUX RESTART 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:03 166.72 37.13 129.60 4300.31 32857.89 Average: 166.72 37.13 129.60 4300.31 32857.89 23:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:03 75344 1806960 96.00 2620 1163036 977816 33.36 568092 1026156 75112 Average: 75344 1806960 96.00 2620 1163036 977816 33.36 568092 1026156 75112 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:43:03 eth0 595.09 419.37 3829.95 79.02 0.00 0.00 0.00 23:43:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:03 vetheae23f7 22.11 29.74 1.88 290.98 0.00 0.00 0.00 23:43:03 docker0 22.11 29.61 1.58 290.97 0.00 0.00 0.00 Average: eth0 595.09 419.37 3829.95 79.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheae23f7 22.11 29.74 1.88 290.98 0.00 0.00 0.00 Average: docker0 22.11 29.61 1.58 290.97 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) 05/26/20 _x86_64_ (4 CPU) 23:41:31 LINUX RESTART 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:03 all 15.75 0.00 6.36 4.75 0.01 73.12 23:43:03 0 21.80 0.00 9.53 5.80 0.02 62.85 23:43:03 1 13.53 0.00 5.38 2.68 0.02 78.40 23:43:03 2 12.73 0.00 4.80 7.76 0.00 74.71 23:43:03 3 14.96 0.00 5.74 2.79 0.02 76.49 Average: all 15.75 0.00 6.36 4.75 0.01 73.12 Average: 0 21.80 0.00 9.53 5.80 0.02 62.85 Average: 1 13.53 0.00 5.38 2.68 0.02 78.40 Average: 2 12.73 0.00 4.80 7.76 0.00 74.71 Average: 3 14.96 0.00 5.74 2.79 0.02 76.49