RC: (update) script to save load history

pve-metrics/homelab-api.py

@@ -9,7 +9,7 @@ from http.server import BaseHTTPRequestHandler, HTTPServer
 
 # --- CONFIGURATION ---
 PORT = 8080
-IFACE = "vmbr0"
+IFACE = "bond0"
 ENABLE_PVE_STATS = True
 # ---------------------
 
@@ -18,6 +18,7 @@ hist_cpu = deque([0]*60, maxlen=60)
 hist_ram = deque([0]*60, maxlen=60)
 hist_rx  = deque([0.0]*60, maxlen=60)
 hist_tx  = deque([0.0]*60, maxlen=60)
+hist_load = deque([0.0]*60, maxlen=60)
 
 # Dictionary to hold the most recent slow-changing data
 latest_state = {}
@@ -60,10 +61,9 @@ def background_poller():
             hist_cpu.append(round(cpu_pct, 1))
             prev_idle, prev_total = idle, total
 
-            # 2. Network Delta Calculation (Changed to Mbps)
+            # 2. Network Delta Calculation
             rx_now = int(run_cmd(f"cat /sys/class/net/{IFACE}/statistics/rx_bytes") or 0)
             tx_now = int(run_cmd(f"cat /sys/class/net/{IFACE}/statistics/tx_bytes") or 0)
-            
             # Multiply by 8 for bits, divide by 1,000,000 for Megabits
             hist_rx.append(round(((rx_now - rx_prev) * 8) / 1000000, 2))
             hist_tx.append(round(((tx_now - tx_prev) * 8) / 1000000, 2))
@@ -81,7 +81,12 @@ def background_poller():
                     "total_gb": round(ram_total / (1024**3), 1)
                 }
 
-            # 4. Storage & System Health
+            # 4. System Load (ADD THIS BLOCK)
+            load1, load5, load15 = os.getloadavg()
+            hist_load.append(round(load1, 2))
+            latest_state["load_avg"] = [round(load1, 2), round(load5, 2), round(load15, 2)]
+
+            # 5. Storage & System Health
             st = os.statvfs('/')
             latest_state["root_disk_pct"] = round((1.0 - (st.f_bavail / st.f_blocks)) * 100.0, 1)
 
@@ -108,6 +113,8 @@ class MetricsHandler(BaseHTTPRequestHandler):
 
             data["cpu_hist"] = list(hist_cpu)
             data["ram_hist"] = list(hist_ram)
+
+            data["load_hist"] = list(hist_load)
             data["rx_hist"] = list(hist_rx)
             data["tx_hist"] = list(hist_tx)