Topic: for the analysis of dens of the server

Is  many tools of the analysis of dens, loggly for example. The task. Our cloudy server (our development, broad gulls too ours ). It is necessary than to analyze that broad gulls daily about appearance of anomalies. That is for example any  in broad gulls became more and another. The purpose of it is early detection of bugs in new release which have been passed qa. At whom can eat similar needs and successful experience of usage of tools available in the market?