---> uname -a: Linux b5afbd9b5440 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: 2933.436 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-160@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-160 ---> free -m: total used free shared buff/cache available Mem: 1838 602 81 0 1154 1132 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) 06/03/20 _x86_64_ (4 CPU) 18:20:45 LINUX RESTART 18:21:01 tps rtps wtps bread/s bwrtn/s 18:22:01 195.36 64.69 130.67 6705.50 60818.82 18:23:02 160.32 63.12 97.20 4651.53 26857.81 Average: 177.85 63.90 113.95 5679.12 43848.20 18:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 94440 1787864 94.98 2620 1187100 985244 33.62 575112 1029428 110496 18:23:02 169568 1712736 90.99 2544 1152844 1019892 34.80 633060 903468 83384 Average: 132004 1750300 92.99 2582 1169972 1002568 34.21 604086 966448 96940 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:22:01 eth0 868.61 622.99 4174.12 101.83 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 veth68eb220 21.61 27.75 1.75 223.17 0.00 0.00 0.00 18:22:01 docker0 21.61 27.61 1.45 223.16 0.00 0.00 0.00 18:23:02 eth0 1123.49 736.80 2590.32 2813.60 0.00 0.00 0.00 18:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 docker0 7.57 10.40 0.51 70.28 0.00 0.00 0.00 Average: eth0 995.97 679.86 3382.68 1456.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.60 19.01 0.98 146.77 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) 06/03/20 _x86_64_ (4 CPU) 18:20:45 LINUX RESTART 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 19.06 0.00 8.74 10.97 0.43 60.79 18:22:01 0 19.78 0.00 9.67 9.72 0.40 60.44 18:22:01 1 20.44 0.00 8.93 10.70 0.51 59.42 18:22:01 2 15.42 0.00 8.74 9.95 0.51 65.38 18:22:01 3 20.61 0.00 7.66 13.53 0.31 57.89 18:23:02 all 18.23 0.00 6.65 3.03 0.34 71.75 18:23:02 0 8.28 0.00 5.12 2.07 0.38 84.15 18:23:02 1 27.63 0.00 8.70 2.66 0.34 60.68 18:23:02 2 14.57 0.00 6.92 5.01 0.36 73.14 18:23:02 3 22.34 0.00 5.83 2.36 0.27 69.19 Average: all 18.65 0.00 7.69 7.00 0.38 66.28 Average: 0 14.03 0.00 7.39 5.89 0.39 72.30 Average: 1 24.04 0.00 8.81 6.68 0.43 60.05 Average: 2 15.00 0.00 7.83 7.48 0.43 69.26 Average: 3 21.48 0.00 6.74 7.93 0.29 63.56