---> uname -a: Linux ab1445ec2517 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-110@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-110 ---> free -m: total used free shared buff/cache available Mem: 1838 619 80 0 1138 1115 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) 04/09/20 _x86_64_ (4 CPU) 21:31:57 LINUX RESTART 21:33:01 tps rtps wtps bread/s bwrtn/s 21:34:01 120.48 30.40 90.08 3775.84 27433.01 21:35:02 80.58 53.04 27.54 3366.92 7519.98 Average: 100.54 41.71 58.83 3571.50 17482.29 21:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 126864 1755440 93.26 2620 1173092 1001876 34.18 566236 1003004 32956 21:35:02 83888 1798416 95.54 2620 1208836 1007492 34.38 705496 919420 68 Average: 105376 1776928 94.40 2620 1190964 1004684 34.28 635866 961212 16512 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:34:01 eth0 260.18 196.84 2193.09 50.25 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 vethe1b5943 15.84 19.96 1.41 195.14 0.00 0.00 0.00 21:34:01 docker0 15.84 19.83 1.19 195.13 0.00 0.00 0.00 21:35:02 eth0 580.50 412.33 163.41 2761.71 0.00 0.00 0.00 21:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 docker0 0.12 0.08 0.00 0.01 0.00 0.00 0.00 Average: eth0 420.25 304.52 1178.84 1405.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.98 9.96 0.60 97.63 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) 04/09/20 _x86_64_ (4 CPU) 21:31:57 LINUX RESTART 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 8.45 0.00 3.86 3.40 13.49 70.79 21:34:01 0 5.42 0.00 2.70 1.99 16.74 73.16 21:34:01 1 10.02 0.00 4.76 4.55 12.73 67.94 21:34:01 2 7.70 0.00 3.67 3.31 11.46 73.87 21:34:01 3 10.79 0.00 4.35 3.81 12.92 68.13 21:35:02 all 10.74 0.00 1.85 1.46 21.84 64.11 21:35:02 0 7.05 0.00 1.43 0.13 26.57 64.81 21:35:02 1 18.67 0.00 3.07 2.05 20.89 55.31 21:35:02 2 10.44 0.00 1.60 3.31 19.66 64.99 21:35:02 3 7.47 0.00 1.41 0.52 19.96 70.63 Average: all 9.63 0.00 2.83 2.40 17.80 67.35 Average: 0 6.27 0.00 2.03 1.02 21.85 68.82 Average: 1 14.38 0.00 3.91 3.29 16.84 61.58 Average: 2 9.11 0.00 2.60 3.31 15.68 69.30 Average: 3 9.06 0.00 2.82 2.09 16.60 69.43