Vibration shock mitigation for components in a server rack includes a server rack comprising: a first server component chassis and a second server component chassis installed in adjacent locations within the server rack; and a chassis gap filler comprising: an elastic dampening sheet configured for placement between the first server component chassis and the second server component chassis, wherein the elastic dampening sheet is further configured to cover a portion of one side of the first server component chassis; and at least two attachment points configured to secure the elastic dampening sheet to the server rack.