---> uname -a: Linux 255dbc494fb8 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: 2933.442 BogoMIPS: 5866.88 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_fuji /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_fuji@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 720 94 0 1023 1042 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) 02/10/20 _x86_64_ (4 CPU) 17:03:30 LINUX RESTART 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 41.77 9.77 32.00 2351.12 3356.73 17:06:01 2.25 0.00 2.25 0.00 76.77 17:07:01 0.27 0.00 0.27 0.00 3.90 17:08:02 0.35 0.00 0.35 0.00 4.05 17:09:01 0.64 0.00 0.64 0.00 8.40 17:10:01 0.75 0.00 0.75 0.00 9.59 17:11:01 0.33 0.00 0.33 0.00 5.30 17:12:01 256.97 134.94 122.02 4927.72 30647.56 Average: 38.01 18.13 19.87 912.06 4274.33 17:04:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 113432 1768872 93.97 2620 1212252 943928 32.21 444204 1166484 16 17:06:01 121572 1760732 93.54 2620 1212260 902124 30.78 439056 1164860 12 17:07:01 120708 1761596 93.59 2620 1212268 902304 30.79 439920 1164860 16 17:08:02 121348 1760956 93.55 2620 1212268 902124 30.78 438976 1164860 12 17:09:01 120196 1762108 93.61 2620 1212276 902316 30.79 440156 1164860 16 17:10:01 121616 1760688 93.54 2620 1212280 902172 30.78 439416 1164860 16 17:11:01 121356 1760948 93.55 2620 1212284 902232 30.78 439708 1164860 20 17:12:01 89308 1792996 95.26 2620 1099280 983084 33.54 487832 1037632 80676 Average: 116192 1766112 93.83 2620 1198146 917536 31.31 446159 1149160 10098 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:05:01 eth0 221.23 158.43 624.79 75.35 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 4.96 3.93 0.61 13.89 0.00 0.00 0.00 17:06:01 eth0 0.45 0.08 0.04 0.05 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 0.82 0.28 0.28 0.20 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 17:08:02 eth0 0.48 0.08 0.05 0.01 0.00 0.00 0.00 17:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.53 0.42 0.34 0.24 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.25 0.17 0.07 0.04 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 1.15 0.43 0.33 0.21 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 202.66 161.43 3721.92 23.91 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 vethee8e435 28.43 35.33 1.90 236.21 0.00 0.00 0.00 17:12:01 docker0 33.39 39.14 2.13 250.09 0.00 0.00 0.00 Average: eth0 53.57 40.26 544.79 12.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethee8e435 3.56 4.43 0.24 29.60 0.00 0.00 0.00 Average: docker0 4.18 4.90 0.27 31.34 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) 02/10/20 _x86_64_ (4 CPU) 17:03:30 LINUX RESTART 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 5.54 0.00 2.17 0.82 0.01 91.46 17:05:01 0 6.51 0.00 2.65 2.48 0.00 88.36 17:05:01 1 5.11 0.00 2.16 0.22 0.00 92.51 17:05:01 2 6.01 0.00 1.87 0.07 0.00 92.05 17:05:01 3 4.56 0.00 1.94 0.54 0.02 92.95 17:06:01 all 0.18 0.00 0.06 0.00 0.00 99.75 17:06:01 0 0.02 0.00 0.07 0.00 0.02 99.90 17:06:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:06:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:06:01 3 0.53 0.00 0.05 0.00 0.00 99.42 17:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:07:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:07:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:07:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:07:01 3 0.53 0.00 0.03 0.00 0.00 99.43 17:08:02 all 0.18 0.00 0.05 0.00 0.00 99.78 17:08:02 0 0.08 0.00 0.08 0.00 0.00 99.83 17:08:02 1 0.03 0.00 0.03 0.00 0.00 99.93 17:08:02 2 0.05 0.00 0.03 0.00 0.00 99.92 17:08:02 3 0.53 0.00 0.03 0.00 0.00 99.43 17:09:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:09:01 3 0.56 0.00 0.05 0.00 0.00 99.39 17:10:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:10:01 1 0.12 0.00 0.08 0.00 0.00 99.80 17:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:10:01 3 0.53 0.00 0.03 0.00 0.00 99.43 17:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:11:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:11:01 3 0.55 0.00 0.03 0.00 0.00 99.42 17:12:01 all 9.61 0.00 6.13 1.25 0.02 83.00 17:12:01 0 9.18 0.00 6.29 2.09 0.02 82.42 17:12:01 1 8.87 0.00 6.83 0.52 0.02 83.77 17:12:01 2 8.55 0.00 5.72 1.40 0.02 84.32 17:12:01 3 11.84 0.00 5.69 0.98 0.02 81.48 Average: all 2.02 0.00 1.07 0.26 0.00 96.65 Average: 0 1.98 0.00 1.15 0.57 0.00 96.30 Average: 1 1.80 0.00 1.17 0.09 0.00 96.94 Average: 2 1.85 0.00 0.98 0.18 0.00 96.98 Average: 3 2.44 0.00 0.98 0.19 0.00 96.39