---> uname -a: Linux b86dccdb08f1 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-158 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-158@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 578 76 0 1183 1156 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) 06/01/20 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 120.24 30.02 90.22 3537.19 16887.62 21:04:01 90.14 54.18 35.96 4049.86 10898.64 Average: 105.19 42.11 63.08 3793.63 13891.89 21:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 165156 1717148 91.23 2620 1113120 947208 32.32 538720 951832 16272 21:04:01 70660 1811644 96.25 2620 1251076 1127632 38.47 723292 906820 111208 Average: 117908 1764396 93.74 2620 1182098 1037420 35.40 631006 929326 63740 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:03:01 vethd30e11c 21.46 29.41 1.84 292.91 0.00 0.00 0.00 21:03:01 eth0 815.35 625.60 4409.78 113.82 0.00 0.00 0.00 21:03:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:03:01 docker0 21.46 29.27 1.55 292.90 0.00 0.00 0.00 21:04:01 eth0 805.62 518.80 2486.74 2789.61 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: eth0 508.06 341.33 1959.86 1416.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.73 14.64 0.77 146.39 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) 06/01/20 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 10.21 0.00 4.74 2.47 12.06 70.52 21:03:01 0 11.96 0.00 5.07 5.32 13.87 63.77 21:03:01 1 9.93 0.00 4.49 2.62 11.78 71.18 21:03:01 2 12.26 0.00 5.34 0.95 11.70 69.75 21:03:01 3 6.70 0.00 4.08 0.96 10.88 77.37 21:04:01 all 11.39 0.00 2.26 1.81 19.19 65.36 21:04:01 0 4.11 0.00 1.85 1.79 21.99 70.26 21:04:01 1 7.23 0.00 2.22 3.98 18.64 67.93 21:04:01 2 16.06 0.00 2.79 0.94 18.71 61.50 21:04:01 3 18.80 0.00 2.22 0.39 17.27 61.31 Average: all 10.81 0.00 3.48 2.13 15.70 67.89 Average: 0 7.91 0.00 3.41 3.50 18.07 67.12 Average: 1 8.53 0.00 3.31 3.32 15.35 69.49 Average: 2 14.18 0.00 4.05 0.95 15.25 65.57 Average: 3 12.73 0.00 3.16 0.68 14.07 69.37