---> uname -a: Linux c5ad4cd7067b 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 6.8G 43.2G 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 6.8G 43.2G 14% /etc/resolv.conf /dev/vda1 50.0G 6.8G 43.2G 14% /etc/hostname /dev/vda1 50.0G 6.8G 43.2G 14% /etc/hosts /dev/vda1 50.0G 6.8G 43.2G 14% /var/log/sa /dev/vda1 50.0G 6.8G 43.2G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 6.8G 43.2G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 632 75 0 1130 1101 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) 05/27/20 _x86_64_ (4 CPU) 13:49:54 LINUX RESTART 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 106.84 17.91 88.92 1330.72 17272.39 Average: 106.84 17.91 88.92 1330.72 17272.39 13:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 97936 1784368 94.80 2620 1176608 932640 31.82 702920 877312 81260 Average: 97936 1784368 94.80 2620 1176608 932640 31.82 702920 877312 81260 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:52:01 eth0 929.12 590.02 481.75 2537.21 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 20.77 28.65 1.50 292.89 0.00 0.00 0.00 13:52:01 vethad1dba1 20.77 28.79 1.79 292.90 0.00 0.00 0.00 Average: eth0 929.12 590.02 481.75 2537.21 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.77 28.65 1.50 292.89 0.00 0.00 0.00 Average: vethad1dba1 20.77 28.79 1.79 292.90 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) 05/27/20 _x86_64_ (4 CPU) 13:49:54 LINUX RESTART 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.84 0.00 6.56 3.17 0.38 70.05 13:52:01 0 23.23 0.00 8.14 3.89 0.33 64.42 13:52:01 1 23.44 0.00 5.65 2.46 0.37 68.07 13:52:01 2 10.04 0.00 4.45 4.48 0.41 80.63 13:52:01 3 22.68 0.00 8.05 1.86 0.41 67.00 Average: all 19.84 0.00 6.56 3.17 0.38 70.05 Average: 0 23.23 0.00 8.14 3.89 0.33 64.42 Average: 1 23.44 0.00 5.65 2.46 0.37 68.07 Average: 2 10.04 0.00 4.45 4.48 0.41 80.63 Average: 3 22.68 0.00 8.05 1.86 0.41 67.00