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c317e4d380
* add to web log alerts * add more * more adds * more adds * more * more * more * more * more * more * more * more * updates --------- Co-authored-by: ilyam8 <ilya@netdata.cloud>
228 lines
7.5 KiB
Text
228 lines
7.5 KiB
Text
# you can disable an alarm notification by setting the 'to' line to: silent
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template: postgres_total_connection_utilization
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on: postgres.connections_utilization
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class: Utilization
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of used
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units: %
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every: 1m
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warn: $this > (($status >= $WARNING) ? (70) : (80))
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crit: $this > (($status == $CRITICAL) ? (80) : (90))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL connection utilization
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info: Average total connection utilization over the last minute
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to: dba
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template: postgres_acquired_locks_utilization
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on: postgres.locks_utilization
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class: Utilization
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of used
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units: %
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every: 1m
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warn: $this > (($status >= $WARNING) ? (15) : (20))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL acquired locks utilization
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info: Average acquired locks utilization over the last minute
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to: dba
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template: postgres_txid_exhaustion_perc
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on: postgres.txid_exhaustion_perc
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class: Utilization
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type: Database
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component: PostgreSQL
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hosts: *
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calc: $txid_exhaustion
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units: %
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every: 1m
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warn: $this > 90
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL TXID exhaustion
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info: Percent towards TXID wraparound
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to: dba
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# Database alarms
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template: postgres_db_cache_io_ratio
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on: postgres.db_cache_io_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of miss
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calc: 100 - $this
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units: %
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every: 1m
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warn: $this < (($status >= $WARNING) ? (70) : (60))
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crit: $this < (($status == $CRITICAL) ? (60) : (50))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL DB ${label:database} cache hit ratio
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info: Average cache hit ratio in db ${label:database} over the last minute
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to: dba
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template: postgres_db_transactions_rollback_ratio
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on: postgres.db_transactions_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -5m unaligned of rollback
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units: %
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every: 1m
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warn: $this > (($status >= $WARNING) ? (0) : (2))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL DB ${label:database} aborted transactions
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info: Average aborted transactions percentage in db ${label:database} over the last five minutes
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to: dba
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template: postgres_db_deadlocks_rate
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on: postgres.db_deadlocks_rate
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class: Errors
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: sum -1m unaligned of deadlocks
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units: deadlocks
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every: 1m
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warn: $this > (($status >= $WARNING) ? (0) : (10))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL DB ${label:database} deadlocks rate
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info: Number of deadlocks detected in db ${label:database} in the last minute
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to: dba
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# Table alarms
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template: postgres_table_cache_io_ratio
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on: postgres.table_cache_io_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of miss
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calc: 100 - $this
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units: %
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every: 1m
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warn: $this < (($status >= $WARNING) ? (70) : (60))
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crit: $this < (($status == $CRITICAL) ? (60) : (50))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} cache hit ratio
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info: Average cache hit ratio in db ${label:database} table ${label:table} over the last minute
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to: dba
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template: postgres_table_index_cache_io_ratio
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on: postgres.table_index_cache_io_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of miss
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calc: 100 - $this
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units: %
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every: 1m
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warn: $this < (($status >= $WARNING) ? (70) : (60))
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crit: $this < (($status == $CRITICAL) ? (60) : (50))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} index cache hit ratio
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info: Average index cache hit ratio in db ${label:database} table ${label:table} over the last minute
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to: dba
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template: postgres_table_toast_cache_io_ratio
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on: postgres.table_toast_cache_io_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of miss
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calc: 100 - $this
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units: %
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every: 1m
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warn: $this < (($status >= $WARNING) ? (70) : (60))
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crit: $this < (($status == $CRITICAL) ? (60) : (50))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} toast cache hit ratio
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info: Average TOAST hit ratio in db ${label:database} table ${label:table} over the last minute
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to: dba
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template: postgres_table_toast_index_cache_io_ratio
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on: postgres.table_toast_index_cache_io_ratio
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class: Workload
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type: Database
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component: PostgreSQL
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hosts: *
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lookup: average -1m unaligned of miss
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calc: 100 - $this
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units: %
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every: 1m
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warn: $this < (($status >= $WARNING) ? (70) : (60))
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crit: $this < (($status == $CRITICAL) ? (60) : (50))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} index toast hit ratio
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info: average index TOAST hit ratio in db ${label:database} table ${label:table} over the last minute
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to: dba
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template: postgres_table_bloat_size_perc
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on: postgres.table_bloat_size_perc
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class: Errors
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type: Database
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component: PostgreSQL
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hosts: *
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calc: ($table_size > (1024 * 1024 * 100)) ? ($bloat) : (0)
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units: %
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every: 1m
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warn: $this > (($status >= $WARNING) ? (60) : (70))
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crit: $this > (($status == $CRITICAL) ? (70) : (80))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} bloat size
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info: Bloat size percentage in db ${label:database} table ${label:table}
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to: dba
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template: postgres_table_last_autovacuum_time
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on: postgres.table_autovacuum_since_time
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class: Errors
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type: Database
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component: PostgreSQL
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hosts: !*
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calc: $time
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units: seconds
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every: 1m
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warn: $this != nan AND $this > (60 * 60 * 24 * 7)
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summary: PostgreSQL table ${label:table} db ${label:database} last autovacuum
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info: Time elapsed since db ${label:database} table ${label:table} was vacuumed by the autovacuum daemon
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to: dba
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template: postgres_table_last_autoanalyze_time
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on: postgres.table_autoanalyze_since_time
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class: Errors
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type: Database
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component: PostgreSQL
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hosts: !*
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calc: $time
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units: seconds
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every: 1m
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warn: $this != nan AND $this > (60 * 60 * 24 * 7)
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summary: PostgreSQL table ${label:table} db ${label:database} last autoanalyze
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info: Time elapsed since db ${label:database} table ${label:table} was analyzed by the autovacuum daemon
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to: dba
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# Index alarms
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template: postgres_index_bloat_size_perc
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on: postgres.index_bloat_size_perc
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class: Errors
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type: Database
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component: PostgreSQL
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hosts: *
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calc: ($index_size > (1024 * 1024 * 10)) ? ($bloat) : (0)
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units: %
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every: 1m
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warn: $this > (($status >= $WARNING) ? (60) : (70))
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crit: $this > (($status == $CRITICAL) ? (70) : (80))
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delay: down 15m multiplier 1.5 max 1h
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summary: PostgreSQL table ${label:table} db ${label:database} index bloat size
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info: Bloat size percentage in db ${label:database} table ${label:table} index ${label:index}
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to: dba
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