diff --git a/src/metrics.js b/src/metrics.js
index 846b30904..af4c687f9 100644
--- a/src/metrics.js
+++ b/src/metrics.js
@@ -278,10 +278,10 @@ async function getContainer(name, options) {
         blockWriteRate: results[3],
         networkReadRate: results[4],
         networkWriteRate: results[5],
-        blockReadTotal: results[6][0] && results[6][0][0] ? results[6][0][0] : 0,
-        blockWriteTotal: results[7][0] && results[7][0][0] ? results[7][0][0] : 0,
-        networkReadTotal: results[8][0] && results[8][0][0] ? results[8][0][0] : 0,
-        networkWriteTotal: results[9][0] && results[9][0][0] ? results[9][0][0] : 0,
+        blockReadTotal: results[6].at(-1)?.[0] ?? 0,
+        blockWriteTotal: results[7].at(-1)?.[0] ?? 0,
+        networkReadTotal: results[8].at(-1)?.[0] ?? 0,
+        networkWriteTotal: results[9].at(-1)?.[0] ?? 0,
     };
 }
 
@@ -341,10 +341,10 @@ async function readSystemFromGraphite(options) {
         blockWriteRate: results[4],
         networkReadRate: results[5],
         networkWriteRate: results[6],
-        blockReadTotal: results[7][0] && results[7][0][0] ? results[7][0][0] : 0,
-        blockWriteTotal: results[8][0] && results[8][0][0] ? results[8][0][0] : 0,
-        networkReadTotal: results[9][0] && results[9][0][0] ? results[9][0][0] : 0,
-        networkWriteTotal: results[10][0] && results[10][0][0] ? results[10][0][0] : 0,
+        blockReadTotal: results[7].at(-1)?.[0] ?? 0,
+        blockWriteTotal: results[8].at(-1)?.[0] ?? 0,
+        networkReadTotal: results[9].at(-1)?.[0] ?? 0,
+        networkWriteTotal: results[10].at(-1)?.[0] ?? 0,
     };
 }