---> uname -a: Linux afb24f371a95 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: 2933.396 BogoMIPS: 5866.79 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_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_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 719 65 0 1053 1040 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 14: eth0@if15: 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) 04/20/20 _x86_64_ (4 CPU) 09:33:39 LINUX RESTART 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:03 84.30 35.95 48.35 4855.53 9758.56 09:36:01 4.57 0.02 4.55 0.55 166.49 09:37:01 0.38 0.00 0.38 0.00 5.40 09:38:01 0.32 0.00 0.32 0.00 3.48 09:39:01 0.22 0.00 0.22 0.00 2.83 09:40:01 29.54 2.66 26.87 413.59 10917.42 09:41:01 316.69 175.19 141.50 7813.48 35729.89 Average: 62.59 30.71 31.89 1878.88 8124.89 09:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:03 99612 1782692 94.71 2620 1243288 926164 31.60 436516 1179744 1224 09:36:01 109008 1773296 94.21 2620 1243320 890584 30.39 432608 1177612 8 09:37:01 108316 1773988 94.25 2620 1243332 890804 30.39 433520 1177600 8 09:38:01 108116 1774188 94.26 2620 1243332 890756 30.39 433452 1177600 16 09:39:01 108016 1774288 94.26 2620 1243340 890804 30.39 433620 1177600 8 09:40:01 140128 1742176 92.56 2620 1152868 1095384 37.37 413828 1143692 90912 09:41:01 165220 1717084 91.22 2620 1041708 1012592 34.55 471036 990832 7876 Average: 119774 1762530 93.64 2620 1201598 942441 32.16 436369 1146383 14293 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:35:03 eth0 433.82 264.13 1028.23 102.49 0.00 0.00 0.00 09:35:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:03 docker0 6.71 4.96 0.81 16.02 0.00 0.00 0.00 09:36:01 eth0 0.93 0.09 0.07 0.01 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 4.73 2.17 3.81 0.32 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.50 0.38 0.27 0.21 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 124.96 103.98 3197.96 12.80 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 206.56 164.39 2631.14 69.49 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 31.24 34.38 1.79 250.73 0.00 0.00 0.00 Average: eth0 110.85 76.88 985.24 26.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.45 5.65 0.37 38.31 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) 04/20/20 _x86_64_ (4 CPU) 09:33:39 LINUX RESTART 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:03 all 13.41 0.00 5.50 2.50 0.04 78.56 09:35:03 0 12.75 0.00 6.49 1.56 0.03 79.17 09:35:03 1 14.63 0.00 4.41 4.14 0.03 76.77 09:35:03 2 12.85 0.00 5.40 3.23 0.05 78.48 09:35:03 3 13.40 0.00 5.68 1.06 0.03 79.82 09:36:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:36:01 0 0.03 0.00 0.05 0.00 0.00 99.91 09:36:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:36:01 2 0.48 0.00 0.05 0.00 0.00 99.46 09:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:37:01 all 0.16 0.00 0.06 0.00 0.00 99.77 09:37:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:37:01 2 0.42 0.00 0.05 0.00 0.02 99.52 09:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:38:01 all 0.17 0.00 0.05 0.00 0.00 99.79 09:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:38:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:39:01 all 0.12 0.00 0.05 0.00 0.00 99.83 09:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:39:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:39:01 2 0.33 0.00 0.08 0.00 0.00 99.58 09:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:40:01 all 3.60 0.00 2.20 0.09 0.00 94.10 09:40:01 0 3.60 0.00 2.21 0.02 0.02 94.16 09:40:01 1 3.70 0.00 2.21 0.13 0.00 93.96 09:40:01 2 3.34 0.00 2.42 0.08 0.00 94.16 09:40:01 3 3.77 0.00 1.97 0.13 0.00 94.13 09:41:01 all 12.12 0.00 7.65 4.71 0.03 75.50 09:41:01 0 12.05 0.00 7.62 4.05 0.02 76.27 09:41:01 1 14.73 0.00 8.02 5.87 0.02 71.36 09:41:01 2 10.36 0.00 8.21 5.80 0.03 75.60 09:41:01 3 11.32 0.00 6.75 3.09 0.03 78.81 Average: all 4.24 0.00 2.22 1.04 0.01 92.49 Average: 0 4.08 0.00 2.36 0.80 0.01 92.76 Average: 1 4.77 0.00 2.12 1.45 0.01 91.65 Average: 2 4.04 0.00 2.32 1.30 0.01 92.33 Average: 3 4.08 0.00 2.07 0.61 0.01 93.23