fixes

app/sbin/cpu

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# Log file
+OUTPUT="/4server/data/log/cpu_idle.log"
+
+# Sampling interval in seconds
+INTERVAL=60
+
+while true; do
+    DATA=""  # buffer to store idle samples
+
+    # Current date for the measurement period
+    DATE=$(date "+%Y-%m-%d")
+
+    echo "Starting measurement for $DATE"
+
+    while [ "$(date +%H:%M)" != "23:45" ]; do
+        # Get idle CPU percentage
+        IDLE=$(mpstat 1 1 | awk '/Average/ {print $12}')
+
+        # Append to buffer
+        DATA="$DATA$IDLE\n"
+
+        sleep $INTERVAL
+    done
+
+    # Write all data to log file with date
+    # Only one line per day: Date + space-separated idle samples
+    echo -n "$DATE " >> "$OUTPUT"
+    echo -e "$DATA" | tr '\n' ' ' >> "$OUTPUT"
+    echo >> "$OUTPUT"  # newline at the end
+    echo "Measurement for $DATE written to $OUTPUT"
+
+    # Wait until 00:15 to start next day
+    while [ "$(date +%H:%M)" != "00:15" ]; do
+        sleep 30
+    done
+done
+