tekkit server crash error

[Phanatic]

Title: tekkit server crash error

Version: 3.0.3/3.0.4

OS: Centos

Java Version: 7

Description of Problem:

Server crashed and became unusable for 15-30 minutes then resolved itself and became operable again

Error Messages:

17:18:48 [sEVERE] Exception in thread "File IO Thread"

17:19:52 [sEVERE] Exception in thread "Thread-194421"

17:19:52 [sEVERE] java.lang.OutOfMemoryError: GC overhead limit exceeded

17:19:53 [sEVERE] at com.mysql.jdbc.SingleByteCharsetConverter.toString(SingleByteCharsetConverter.java:328)

17:19:53 [sEVERE] at com.mysql.jdbc.ResultSetRow.getString(ResultSetRow.java:795)

17:19:53 [sEVERE] at com.mysql.jdbc.ByteArrayRow.getString(ByteArrayRow.java:70)

17:19:53 [sEVERE] at com.mysql.jdbc.ResultSetImpl.getStringInternal(ResultSetImpl.java:5699)

17:19:53 [sEVERE] at com.mysql.jdbc.ResultSetImpl.getString(ResultSetImpl.java:5576)

17:19:53 [sEVERE] at com.mysql.jdbc.ResultSetImpl.getString(ResultSetImpl.java:5616)

17:19:53 [sEVERE] at de.diddiz.LogBlock.BlockChange.<init>(BlockChange.java:36)

17:19:53 [sEVERE] at de.diddiz.LogBlock.LookupCacheElementFactory.getLookupCacheElement(LookupCacheElementFactory.java:22)

17:19:53 [sEVERE] at de.diddiz.LogBlock.CommandsHandler$CommandLookup.run(CommandsHandler.java:430)

17:19:53 [sEVERE] at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)

17:19:53 [sEVERE] at java.lang.Thread.run(Thread.java:722)

17:19:53 [sEVERE] java.lang.OutOfMemoryError: GC overhead limit exceeded

17:19:53 [sEVERE] at java.util.zip.DeflaterOutputStream.write(DeflaterOutputStream.java:186)

17:19:53 [sEVERE] at java.io.DataOutputStream.writeInt(DataOutputStream.java:197)

17:19:53 [sEVERE] at net.minecraft.server.NBTTagByteArray.write(SourceFile:19)

17:19:53 [sEVERE] at net.minecraft.server.NBTBase.a(SourceFile:87)

17:19:53 [sEVERE] at net.minecraft.server.NBTTagCompound.write(NBTTagCompound.java:31)

17:19:53 [sEVERE] at net.minecraft.server.NBTTagList.write(SourceFile:25)

17:19:53 [sEVERE] at net.minecraft.server.NBTBase.a(SourceFile:87)

17:19:53 [sEVERE] at net.minecraft.server.NBTTagCompound.write(NBTTagCompound.java:31)

17:19:53 [sEVERE] at net.minecraft.server.NBTBase.a(SourceFile:87)

17:19:53 [sEVERE] at net.minecraft.server.NBTTagCompound.write(NBTTagCompound.java:31)

17:19:53 [sEVERE] at net.minecraft.server.NBTBase.a(SourceFile:87)

17:19:53 [sEVERE] at net.minecraft.server.NBTCompressedStreamTools.a(SourceFile:81)

17:19:53 [sEVERE] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:142)

17:19:53 [sEVERE] at net.minecraft.server.ChunkRegionLoader.c(ChunkRegionLoader.java:130)

17:19:53 [sEVERE] at net.minecraft.server.FileIOThread.b(SourceFile:29)

17:19:53 [sEVERE] at net.minecraft.server.FileIOThread.run(SourceFile:22)

17:19:53 [sEVERE] at java.lang.Thread.run(Thread.java:722)

Error Log: