Set the JVM Max, Min Heap and Perm size of JVM in AEM

Add the below details in start.bat/start.sh file of AEM:
CQ_JVM_OPTS='-server –Xms8192m –Xmx8192m -XX:MaxPermSize=1024M
whereas

• Xms is Min heap - size can be increased depending on your instance RAM size
• Xmx is Max heap - size can be increased depending on your instance RAM size
• MaxPermSize size can be increased depending on your instance RAM size
• finally, restart the instance.