---> uname -a: Linux f60e5b08822a 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% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-118 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-118@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 638 77 0 1122 1095 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) 03/25/20 _x86_64_ (4 CPU) 19:48:06 LINUX RESTART 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 123.36 35.77 87.60 4207.78 27083.37 19:51:02 87.04 58.82 28.22 3157.00 7894.06 Average: 105.21 47.29 57.92 3682.57 17491.91 19:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 68348 1813956 96.37 2620 1193436 1002860 34.22 608940 1018896 53488 19:51:02 73884 1808420 96.07 2620 1188824 1015884 34.66 719756 905564 64 Average: 71116 1811188 96.22 2620 1191130 1009372 34.44 664348 962230 26776 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:50:01 veth613a38d 19.21 23.03 1.53 164.30 0.00 0.00 0.00 19:50:01 eth0 583.90 512.06 4341.54 88.14 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:50:01 docker0 19.21 22.90 1.26 164.29 0.00 0.00 0.00 19:51:02 eth0 586.27 415.54 198.19 2773.17 0.00 0.00 0.00 19:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:02 docker0 3.23 3.64 0.27 31.37 0.00 0.00 0.00 Average: eth0 522.57 419.71 2045.14 1417.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.22 13.27 0.77 97.85 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) 03/25/20 _x86_64_ (4 CPU) 19:48:06 LINUX RESTART 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 11.19 0.00 3.55 1.80 10.32 73.14 19:50:01 0 9.75 0.00 3.71 0.78 13.73 72.03 19:50:01 1 8.71 0.00 2.52 0.60 9.39 78.79 19:50:01 2 13.68 0.00 3.93 3.15 8.72 70.52 19:50:01 3 12.70 0.00 4.10 2.75 9.40 71.06 19:51:02 all 11.49 0.00 2.32 1.93 16.10 68.16 19:51:02 0 13.39 0.00 3.17 0.29 19.34 63.82 19:51:02 1 7.07 0.00 2.20 1.50 17.24 72.00 19:51:02 2 15.50 0.00 2.78 1.94 14.03 65.74 19:51:02 3 10.27 0.00 1.17 3.95 13.74 70.88 Average: all 11.35 0.00 2.92 1.87 13.28 70.58 Average: 0 11.61 0.00 3.43 0.53 16.58 67.85 Average: 1 7.86 0.00 2.35 1.06 13.45 75.28 Average: 2 14.61 0.00 3.34 2.53 11.44 68.07 Average: 3 11.45 0.00 2.60 3.36 11.63 70.96