---> uname -a: Linux 46774d0e5d0d 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 615 83 0 1139 1119 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) 06/04/20 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 193.35 61.42 131.93 6787.95 61112.37 18:15:01 97.45 14.78 82.68 1075.27 25049.40 Average: 145.00 37.90 107.10 3907.65 42929.61 18:13:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 76552 1805752 95.93 2620 1198192 980184 33.44 577564 1042556 73036 18:15:01 79124 1803180 95.80 2620 1256832 910528 31.07 748880 880552 43228 Average: 77838 1804466 95.86 2620 1227512 945356 32.26 663222 961554 58132 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:14:01 veth6570e00 16.06 21.64 1.38 227.02 0.00 0.00 0.00 18:14:01 eth0 1076.55 866.07 4310.34 114.65 0.00 0.00 0.00 18:14:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:14:01 docker0 16.06 21.51 1.16 227.01 0.00 0.00 0.00 18:15:01 eth0 2875.52 1940.12 4492.46 2955.02 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 4.96 7.19 0.37 70.01 0.00 0.00 0.00 Average: eth0 1968.41 1400.87 4381.43 1546.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.46 14.29 0.76 147.85 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) 06/04/20 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.84 0.00 8.98 11.20 0.08 59.90 18:14:01 0 22.14 0.00 9.90 10.02 0.05 57.89 18:14:01 1 18.12 0.00 8.00 11.23 0.07 62.57 18:14:01 2 20.77 0.00 9.98 9.10 0.07 60.07 18:14:01 3 18.34 0.00 8.06 14.44 0.12 59.03 18:15:01 all 21.51 0.00 7.34 1.16 0.06 69.93 18:15:01 0 18.34 0.00 9.92 0.95 0.05 70.73 18:15:01 1 35.96 0.00 6.87 1.94 0.05 55.18 18:15:01 2 17.62 0.00 5.86 0.63 0.07 75.82 18:15:01 3 14.00 0.00 6.76 1.13 0.07 78.04 Average: all 20.68 0.00 8.15 6.14 0.07 64.96 Average: 0 20.23 0.00 9.91 5.46 0.05 64.34 Average: 1 27.13 0.00 7.43 6.54 0.06 58.84 Average: 2 19.18 0.00 7.90 4.83 0.07 68.02 Average: 3 16.15 0.00 7.40 7.72 0.09 68.63