fix(pool): read worker memory metrics correctly

server-tools/persona-compute-pool/worker_agent.py

@@ -15,7 +15,7 @@ def metrics():
     mem={}
     try:
         for line in open('/proc/meminfo'):
-            key,value,*_=line.split(); mem[key]=int(value)*1024
+            key,value,*_=line.split(); mem[key.rstrip(':')]=int(value)*1024
     except OSError: pass
     usage=shutil.disk_usage('/')
     return {'cpu_cores':os.cpu_count() or 1,'memory_total_bytes':mem.get('MemTotal'),'memory_available_bytes':mem.get('MemAvailable'),'disk_free_bytes':usage.free,'load_1m':os.getloadavg()[0] if hasattr(os,'getloadavg') else None}