implement method get_cpu_stat_from_router and method get_mem_stat_from_router. read configuration yaml file.
implement method get_cpu_stat_from_router and method get_mem_stat_from_router. read configuration yaml file.

jasonwee/asus-rt-n14uhp-mrtg,jasonwee/asus-rt-n14uhp-mrtg,jasonwee/asus-rt-n14uhp-mrtg,jasonwee/asus-rt-n14uhp-mrtg