Симптомы: OS — Linux x86_64, Oracle EE 12.1.0.2 Происходит на фоне сообщений в алерт логе WARNING: Heavy swapping observed on system in last 5 mins. pct of memory swapped in [3.04%] pct of memory swapped out [0.73%]. Please make sure there is no memory pressure and the SGA and PGA are configured correctly. Look at DBRM trace …