diff --git a/src/dstack/_internal/server/migrations/versions/2026/04_03_1043_ad8c50120507_add_jobmetricspoint_job_id_index.py b/src/dstack/_internal/server/migrations/versions/2026/04_03_1043_ad8c50120507_add_jobmetricspoint_job_id_index.py
new file mode 100644
index 000000000..858b176d1
--- /dev/null
+++ b/src/dstack/_internal/server/migrations/versions/2026/04_03_1043_ad8c50120507_add_jobmetricspoint_job_id_index.py
@@ -0,0 +1,31 @@
+"""Add JobMetricsPoint.job_id index
+
+Revision ID: ad8c50120507
+Revises: e9d81c97c042
+Create Date: 2026-04-03 10:43:18.440334+00:00
+
+"""
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "ad8c50120507"
+down_revision = "e9d81c97c042"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("job_metrics_points", schema=None) as batch_op:
+        batch_op.create_index(batch_op.f("ix_job_metrics_points_job_id"), ["job_id"], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("job_metrics_points", schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f("ix_job_metrics_points_job_id"))
+
+    # ### end Alembic commands ###
diff --git a/src/dstack/_internal/server/models.py b/src/dstack/_internal/server/models.py
index 45ab93096..1e4ded30c 100644
--- a/src/dstack/_internal/server/models.py
+++ b/src/dstack/_internal/server/models.py
@@ -958,7 +958,7 @@ class JobMetricsPoint(BaseModel):
         UUIDType(binary=False), primary_key=True, default=uuid.uuid4
     )
 
-    job_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("jobs.id"))
+    job_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("jobs.id"), index=True)
     job: Mapped["JobModel"] = relationship()
 
     timestamp_micro: Mapped[int] = mapped_column(BigInteger)