Kwa chaguo-msingi, kontena zinaweza kutumia rasilimali zisizoingiliana za wenyeji — ambayo inaruhusu kontena moja kuacha wengine au kukamatia wenyeji. Docker inakuruhusu kuweka mipango ya kuzuia rasilimali (CPU, kumbukumbu) ili kudhibiti matumizi, muhimu kwa utulivu na mgawanyiko wa rasilimali sawia katika uzalishaji.
Tatizo: matumizi yasiyo na mipango
BY DEFAULT a container can consume ALL available host CPU and memory:
→ a buggy/busy container (memory leak, runaway loop) can starve other containers
or crash the entire host (out of memory)
→ In production (multiple containers per host), LIMIT resources to isolate them.
