Good bosses, recent javaWeb we use an online system appear a magical phenomenon, not check online to the relevant material, so here to consult; Available integral 200, already all dedication, please feel free to comment.
This project is the server where the server 08, tomcat version 9.0, the JDK 1.8, after the service's process of Java memory of about 6 g, tomcat configuration Xms is 16 g, service use after a period of time within about 12 g, this is normal phenomenon; Since Nov. 15 or so, however, there is a phenomenon, around 12 o 'clock every day, Java's process within 1 minute or so by plunged to 30 m, 10 g a short time and then slowly recover, web services access is normal during this period, the Java process number has not changed;
Don't know how to upload video, directly cut before the video image, bosses, please help to solve,