---> uname -a: Linux 02a4888ca876 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_master@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_master ---> free -m: total used free shared buff/cache available Mem: 1838 656 73 0 1108 1078 Swap: 1023 2 1021 ---> 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) 23:45:16 LINUX RESTART 23:46:02 tps rtps wtps bread/s bwrtn/s 23:47:01 110.10 29.14 80.96 4018.78 25755.47 23:48:01 87.86 11.81 76.05 775.78 14011.06 23:49:01 167.97 94.24 73.73 6216.17 33370.88 Average: 122.03 45.14 76.89 3668.18 24371.08 23:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 92572 1789732 95.08 2620 1215056 995452 33.96 554200 1049676 115728 23:48:01 154128 1728176 91.81 2620 1120448 974392 33.25 716752 811028 6168 23:49:01 70252 1812052 96.27 2404 1168628 1199188 40.92 706600 920232 45156 Average: 105651 1776653 94.39 2548 1168044 1056344 36.04 659184 926979 55684 23:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:47:01 veth4ca3b72 26.32 29.24 2.07 226.74 0.00 0.00 0.00 23:47:01 eth0 756.27 626.32 4335.66 102.04 0.00 0.00 0.00 23:47:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:47:01 docker0 26.32 29.10 1.71 226.73 0.00 0.00 0.00 23:48:01 eth0 707.29 447.80 250.04 2789.81 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 5.36 6.89 0.39 69.94 0.00 0.00 0.00 23:49:01 eth0 1626.49 981.28 7629.85 183.88 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 980.17 655.79 3893.92 1019.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.48 11.91 0.70 98.25 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) 23:45:16 LINUX RESTART 23:46:02 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 9.08 0.00 4.30 3.64 16.99 65.99 23:47:01 0 9.83 0.00 4.37 2.04 19.47 64.29 23:47:01 1 11.64 0.00 5.86 2.63 17.58 62.29 23:47:01 2 5.87 0.00 2.86 4.38 16.42 70.47 23:47:01 3 9.10 0.00 4.18 5.44 14.60 66.67 23:48:01 all 14.04 0.00 3.96 1.16 11.33 69.50 23:48:01 0 18.85 0.00 5.52 1.49 10.73 63.41 23:48:01 1 9.40 0.00 3.83 0.08 12.05 74.64 23:48:01 2 7.39 0.00 2.90 2.64 11.84 75.23 23:48:01 3 21.14 0.00 3.72 0.44 10.61 64.09 23:49:01 all 11.62 0.00 3.86 1.66 15.68 67.18 23:49:01 0 13.44 0.00 5.32 1.58 19.44 60.21 23:49:01 1 9.19 0.00 3.56 1.94 15.97 69.34 23:49:01 2 13.39 0.00 3.38 1.38 14.79 67.06 23:49:01 3 10.55 0.00 3.22 1.71 12.60 71.92 Average: all 11.58 0.00 4.04 2.16 14.65 67.56 Average: 0 14.02 0.00 5.06 1.71 16.55 62.66 Average: 1 10.06 0.00 4.40 1.53 15.15 68.86 Average: 2 8.80 0.00 3.04 2.83 14.34 71.00 Average: 3 13.58 0.00 3.71 2.56 12.62 67.54