Merge pull request #209195 from varun-dhawan/varun-azure-docs-pr

[postgresql-flex] removing this duplicate entry from docs

Author: prmerger-automator[bot]

articles/postgresql/flexible-server/concepts-monitoring.md

@@ -45,7 +45,6 @@ The following metrics are available for PostgreSQL flexible server:
 | txlogs_storage_used | Transaction Log Storage Used | Bytes | Amount of storage space used by the transaction logs. | 
 | write_throughput | Write Throughput | Bytes | Bytes written per second to disk. |
 | write_iops | Write IOPS | Count | Number of data disk I/O write operations per second. |
-| Write Throughput Bytes/Sec | Write Throughput | Bytes | Bytes write per second from disk. |
 
 ## Server logs
 Azure Database for PostgreSQL allows you to configure and access Postgres' standard logs. To learn more about logs, visit the [logging concepts doc](concepts-logging.md).