In the navigation panel, go to Infrastructure → Instances.
Click the name of the instance.
In the navigation panel, go to Metrics.
The following graphs will be displayed:
WAL Archiver: The number of archived WAL segments.
Vacuum workers: The number of vacuum operations.
Background Writes: Buffers: The data volume written on the background from shared cache to disk.
Background Writes: Maxwritten/Fsync:
maxwritten: The number of times the background writer had to stop writing because the limit was reached.
fsync: The number of forced fsync calls.
Background Writes: Checkpoints: The number of checkpoints.
Background Writes: Checkpoints Write/Sync: The time spent writing and synchronizing blocks during execution of checkpoints.
Instance: Connections: Connections established with the DBMS instance and their state.
Instance: Blocks rate: The number of cache hits and misses that resulted in the need to read data from disk.
Instance: Transactions rate: Transactional activity in a DBMS instance.
Instance: Events: Deadlocks, replication conflicts, and checksum validation errors in the DBMS instance.
Instance: Tuples: The number of rows read, inserted, updated, and deleted.
Instance: Cache hit ratio: The proportion of cache hits relative to all shared cache accesses.
Instance: Temp bytes written: The amount of data written to temporary files.
Instance: Temp files: The number of temporary files written by the DBMS instance.
Instance: Locks: Lock dynamics.
WAL: Written bytes: Bytes written to WAL.
System: Load Average: Average server load.
System: Memory Usage: Usage of server memory.
System: Swap Usage: Usage of swap space in the system.
System: Processes: Usage of processes in the system.