---> uname -a: Linux e2a38a080697 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 43.0G 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 6.9G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-162 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-162@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 613 81 0 1143 1121 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) 11:00:48 LINUX RESTART 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:02 139.75 30.51 109.24 3853.35 25005.14 11:04:01 100.29 59.89 40.39 4552.88 8263.11 Average: 120.17 45.08 75.09 4200.37 16699.91 11:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:02 86840 1795464 95.39 2620 1120448 998876 34.08 561996 997732 100176 11:04:01 73308 1808996 96.11 2620 1206244 1136360 38.77 722104 901832 45072 Average: 80074 1802230 95.75 2620 1163346 1067618 36.43 642050 949782 72624 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:03:02 eth0 269.39 231.49 1359.62 76.29 0.00 0.00 0.00 11:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:02 veth5ccabd4 23.91 31.65 2.01 292.22 0.00 0.00 0.00 11:03:02 docker0 23.91 31.52 1.68 292.21 0.00 0.00 0.00 11:04:01 eth0 691.76 445.74 944.53 2800.28 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.12 0.08 0.00 0.01 0.00 0.00 0.00 Average: eth0 478.92 337.77 1153.71 1427.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.10 15.93 0.85 147.25 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) 06/04/20 _x86_64_ (4 CPU) 11:00:48 LINUX RESTART 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:02 all 10.72 0.00 4.63 3.33 10.25 71.07 11:03:02 0 12.68 0.00 5.21 2.98 11.76 67.37 11:03:02 1 8.61 0.00 3.99 8.48 10.10 68.82 11:03:02 2 10.03 0.00 5.26 0.84 10.07 73.80 11:03:02 3 11.57 0.00 4.00 1.00 9.08 74.34 11:04:01 all 11.25 0.00 2.19 1.43 20.14 65.00 11:04:01 0 14.40 0.00 2.61 0.71 20.76 61.52 11:04:01 1 11.90 0.00 2.15 0.34 20.10 65.51 11:04:01 2 13.12 0.00 2.62 1.74 20.43 62.09 11:04:01 3 5.89 0.00 1.43 2.87 19.31 70.51 Average: all 11.00 0.00 3.37 2.35 15.34 67.94 Average: 0 13.54 0.00 3.91 1.85 16.25 64.45 Average: 1 10.32 0.00 3.04 4.25 15.29 67.10 Average: 2 11.62 0.00 3.90 1.30 15.41 67.77 Average: 3 8.59 0.00 2.65 1.98 14.44 72.34