---> uname -a: Linux 2305aad6b137 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_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 709 96 0 1032 1050 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) 04/08/20 _x86_64_ (4 CPU) 17:01:37 LINUX RESTART 17:02:03 tps rtps wtps bread/s bwrtn/s 17:03:01 79.97 34.14 45.83 4917.29 5690.78 17:04:01 4.75 0.00 4.75 0.00 165.90 17:05:01 0.68 0.00 0.68 0.00 9.59 17:06:01 0.65 0.00 0.65 0.00 8.46 17:07:01 0.62 0.00 0.62 0.00 6.79 17:08:01 0.77 0.00 0.77 0.00 9.81 17:09:01 251.41 127.86 123.55 5068.53 31918.89 Average: 48.28 23.10 25.18 1410.74 5402.78 17:02:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 111160 1771144 94.09 2620 1227064 957228 32.66 436276 1172628 1232 17:04:01 122716 1759588 93.48 2620 1227096 897756 30.63 428592 1172504 8 17:05:01 121708 1760596 93.53 2620 1227104 897964 30.64 429436 1172492 8 17:06:01 122136 1760168 93.51 2620 1227108 897940 30.64 429328 1172460 8 17:07:01 122980 1759324 93.47 2620 1227116 897784 30.63 428512 1172460 8 17:08:01 122332 1759972 93.50 2620 1227120 897856 30.63 429024 1172460 8 17:09:01 225856 1656448 88.00 2620 977908 1052732 35.92 444480 955116 112 Average: 135555 1746749 92.80 2620 1191502 928466 31.68 432235 1141446 198 17:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:03:01 eth0 426.67 259.58 1062.88 101.93 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 6.88 5.01 0.84 17.16 0.00 0.00 0.00 17:04:01 eth0 1.25 0.20 0.21 0.02 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 1.02 0.60 0.54 0.36 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.77 0.48 0.30 0.24 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 225.89 177.28 3499.30 70.34 0.00 0.00 0.00 17:09:01 veth972e5ef 0.22 0.28 0.04 0.05 0.00 0.00 0.00 17:09:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:09:01 docker0 26.49 33.27 1.97 266.55 0.00 0.00 0.00 Average: eth0 92.18 61.73 650.29 24.36 0.00 0.00 0.00 Average: veth972e5ef 0.03 0.04 0.01 0.01 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.80 4.78 0.28 38.28 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) 04/08/20 _x86_64_ (4 CPU) 17:01:37 LINUX RESTART 17:02:03 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 14.94 0.00 5.47 2.31 0.07 77.21 17:03:01 0 12.80 0.00 6.38 2.16 0.03 78.62 17:03:01 1 16.08 0.00 5.83 4.19 0.07 73.83 17:03:01 2 16.70 0.00 4.59 1.77 0.09 76.85 17:03:01 3 14.15 0.00 5.08 1.12 0.09 79.56 17:04:01 all 0.20 0.00 0.07 0.00 0.00 99.72 17:04:01 0 0.08 0.00 0.05 0.00 0.02 99.85 17:04:01 1 0.58 0.00 0.08 0.00 0.00 99.33 17:04:01 2 0.08 0.00 0.10 0.00 0.00 99.82 17:04:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:05:01 all 0.20 0.00 0.07 0.00 0.02 99.71 17:05:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:05:01 1 0.18 0.00 0.10 0.00 0.00 99.72 17:05:01 2 0.10 0.00 0.07 0.00 0.02 99.82 17:05:01 3 0.45 0.00 0.08 0.00 0.02 99.45 17:06:01 all 0.09 0.00 0.07 0.00 0.08 99.76 17:06:01 0 0.05 0.00 0.03 0.00 0.05 99.87 17:06:01 1 0.08 0.00 0.13 0.00 0.10 99.68 17:06:01 2 0.08 0.00 0.03 0.00 0.05 99.83 17:06:01 3 0.15 0.00 0.08 0.00 0.13 99.63 17:07:01 all 0.18 0.00 0.05 0.00 0.01 99.76 17:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:07:01 1 0.12 0.00 0.10 0.00 0.02 99.77 17:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 17:07:01 3 0.53 0.00 0.07 0.00 0.00 99.40 17:08:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:08:01 0 0.07 0.00 0.05 0.00 0.02 99.87 17:08:01 1 0.12 0.00 0.08 0.00 0.02 99.78 17:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:08:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:09:01 all 13.07 0.00 7.90 2.03 0.51 76.49 17:09:01 0 15.80 0.00 7.75 1.83 0.51 74.11 17:09:01 1 12.48 0.00 8.38 2.15 0.47 76.51 17:09:01 2 11.40 0.00 7.55 1.93 0.59 78.53 17:09:01 3 12.57 0.00 7.93 2.18 0.48 76.85 Average: all 4.04 0.00 1.92 0.61 0.10 93.34 Average: 0 4.05 0.00 2.01 0.56 0.09 93.30 Average: 1 4.15 0.00 2.07 0.88 0.10 92.81 Average: 2 3.97 0.00 1.74 0.52 0.11 93.66 Average: 3 3.98 0.00 1.87 0.46 0.10 93.60