---> uname -a: Linux 1127c42a6b83 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 85 0 1149 1131 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) 05/09/20 _x86_64_ (4 CPU) 05:48:42 LINUX RESTART 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 204.02 81.62 122.41 7664.00 59895.89 05:51:01 79.22 12.19 67.03 1185.63 11731.29 Average: 141.63 46.91 94.72 4425.35 35817.60 05:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 91272 1791032 95.15 2620 1214844 1258192 42.93 537824 1082392 44304 05:51:01 115636 1766668 93.86 2620 1185032 970100 33.10 588644 973636 78596 Average: 103454 1778850 94.50 2620 1199938 1114146 38.01 563234 1028014 61450 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:50:01 eth0 701.15 538.65 4087.72 87.26 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth5947e9f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 252.06 171.85 325.31 768.21 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth5947e9f 24.38 30.18 2.05 255.31 0.00 0.00 0.00 05:51:01 docker0 24.38 30.06 1.71 255.30 0.00 0.00 0.00 Average: eth0 476.64 355.28 2206.83 427.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5947e9f 12.19 15.10 1.02 127.63 0.00 0.00 0.00 Average: docker0 12.19 15.04 0.86 127.63 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) 05/09/20 _x86_64_ (4 CPU) 05:48:42 LINUX RESTART 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 17.41 0.00 9.17 4.58 10.16 58.67 05:50:01 0 19.88 0.00 12.92 1.60 10.48 55.11 05:50:01 1 19.20 0.00 7.51 3.16 9.56 60.57 05:50:01 2 14.36 0.00 8.63 3.94 11.10 61.98 05:50:01 3 16.38 0.00 7.75 9.51 9.51 56.84 05:51:01 all 13.63 0.00 4.33 2.34 5.37 74.34 05:51:01 0 15.54 0.00 3.57 2.38 5.16 73.34 05:51:01 1 17.41 0.00 5.61 0.35 5.08 71.54 05:51:01 2 11.21 0.00 4.11 1.96 5.67 77.06 05:51:01 3 10.41 0.00 4.05 4.67 5.53 75.34 Average: all 15.48 0.00 6.70 3.44 7.71 66.67 Average: 0 17.65 0.00 8.11 2.00 7.75 64.50 Average: 1 18.29 0.00 6.54 1.73 7.27 66.17 Average: 2 12.75 0.00 6.33 2.93 8.33 69.66 Average: 3 13.34 0.00 5.86 7.05 7.48 66.27