Our Alert e-mail will delay received , example like below alert trigger on 12/13 12:44, but received e-mail on 12/13 19:54

count alerts table for status=0 more than 1000 records.

how to solve this issue to on time receved e-mail ?

Sever: GDC-PSMDB-PRD01

IPAddress: 10.37.31.85

Severity: Call OVSD

DATE: 2018.12.13

TIME: 12:44:08

Trigger Condition:

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Free Disk less spec monitor on volume /net (GDC-PSMDB-PRD01:vfs.fs.size[/net,pfree]): 0 %