fix: reduce cardinality of metrics

packages/common/pools/src/db/sqlite/mod.rs

@@ -515,7 +515,7 @@ impl SqlitePoolManager {
 			// by calculating the size ratio
 			let ratio = data.len() as f64 / total_data_size;
 			metrics::SQLITE_UPLOAD_DB_RATE
-				.with_label_values(&[&hex_key])
+				.with_label_values(&[])
 				.set(data.len() as f64 / (dt * ratio));
 		}
 
@@ -707,7 +707,7 @@ impl SqlitePoolManager {
 
 			let dt = start_instant.elapsed();
 			metrics::SQLITE_DOWNLOAD_DB_RATE
-				.with_label_values(&[&hex_key])
+				.with_label_values(&[])
 				.set(data_len as f64 / dt.as_secs_f64());
 
 			Ok(true)

packages/common/pools/src/metrics.rs

@@ -74,14 +74,14 @@ lazy_static::lazy_static! {
 	pub static ref SQLITE_UPLOAD_DB_RATE: GaugeVec = register_gauge_vec_with_registry!(
 		"sqlite_upload_db_rate",
 		"Rate to read and upload to FDB an sqlite DB in bytes/s.",
-		&["key"],
+		&[],
 		*REGISTRY,
 	)
 	.unwrap();
 	pub static ref SQLITE_DOWNLOAD_DB_RATE: GaugeVec = register_gauge_vec_with_registry!(
 		"sqlite_download_db_rate",
 		"Rate to download and write to file an sqlite DB from FDB in bytes/s.",
-		&["key"],
+		&[],
 		*REGISTRY,
 	)
 	.unwrap();

packages/core/services/cluster/src/workflows/server/install/install_scripts/components/vector.rs

@@ -71,10 +71,10 @@ pub fn configure(namespace: &str, config: &Config, pool_type: PoolType) -> Globa
 				},
 				"compression": true,
 
-				//Buffer to disk for durability & reduce memory usage
+				// Buffer to disk for durability & reduce memory usage
 				"buffer": {
 					"type": "disk",
-					"max_size": 268435488,  // 256 MB
+					"max_size": 2 * 1024 * 1024 * 1024,  // 2 GiB
 					"when_full": "block"
 				}
 			}