From e6fd6f2b621e2f248975f68d0e48c14197bf184e Mon Sep 17 00:00:00 2001
From: rock <locartrock@gmail.com>
Date: Tue, 29 Sep 2026 21:59:55 +0800
Subject: [PATCH] fix(prometheus): cut TSDB volume 100Gi -> 25Gi

Actual TSDB data is ~2Gi. 100Gi over-provisioned Longhorn storage
contributed to the cluster-wide scheduling pressure; 25Gi is ample
with room for retention growth.
---
 k8s/infra/monitoring/prometheus-values.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/k8s/infra/monitoring/prometheus-values.yaml b/k8s/infra/monitoring/prometheus-values.yaml
index 0796c63..71efaae 100644
--- a/k8s/infra/monitoring/prometheus-values.yaml
+++ b/k8s/infra/monitoring/prometheus-values.yaml
@@ -78,7 +78,7 @@ prometheus:
           accessModes: ["ReadWriteOnce"]
           resources:
             requests:
-              storage: 100Gi
+              storage: 25Gi
 
     resources:
       requests: