What about this?
SELECT n.[SysName], a.ID as AppId, a.Name as AppName, c.ID as CompId, c.Name as CompName, csd.[TimeStamp], ped.AvgStatisticData FROM APM_PortEvidence ped INNER JOIN APM_ComponentStatus csd WITH (NOLOCK) ON ped.ComponentStatusID = csd.ID INNER JOIN APM_Component c ON c.ID = csd.ComponentID INNER JOIN APM_Application a ON c.ApplicationID = a.ID INNER JOIN Nodes n ON a.NodeID = n.NodeID WHERE c.Name LIKE 'Nvidia memory available (MB)'