1. A method of supply chain facility performance analysis, the method comprising: maintaining supply chain facility configuration information for a plurality of supply chain facilities; identifying variables that are attributed to performance of the supply chain facilities; collecting data corresponding to one or more of the variables for selected chain facilities in the plurality of supply chain facilities; performing performance analysis for the selected supply chain facilities using the data as input, the performance analysis including executing a data envelope analysis (DEA) based three-stage performance analysis model, executing a statistical analysis and executing a sensitivity analysis; and outputting the results of the performance analysis, the results including a performance ranking of the selected supply chain facilities, a prescription for performance improvement, a correlation analysis, and a sensitivity analysis.