Usage:
 top [options]

Options:
 -A, --apply-defaults            if present, ignore config file(s)
 -b, --batch-mode                run in non-interactive batch mode
 -c, --cmdline-toggle            reverse last remembered 'c' state
 -d, --delay =SECS [.TENTHS]     iterative delay as SECS [.TENTHS]
 -E, --scale-summary-mem =SCALE  set mem as: k,m,g,t,p,e for SCALE
 -e, --scale-task-mem =SCALE     set mem with: k,m,g,t,p for SCALE
 -H, --threads-show              show tasks plus all their threads
 -i, --idle-toggle               reverse last remembered 'i' state
 -n, --iterations =NUMBER        exit on maximum iterations NUMBER
 -O, --list-fields               output all field names, then exit
 -o, --sort-override =FIELD      force sorting on this named FIELD
 -p, --pid =PIDLIST              monitor only the tasks in PIDLIST
 -S, --accum-time-toggle         reverse last remembered 'S' state
 -s, --secure-mode               run with secure mode restrictions
 -U, --filter-any-user =USER     show only processes owned by USER
 -u, --filter-only-euser =USER   show only processes owned by USER
 -w, --width [=COLUMNS]          change print width [,use COLUMNS]
 -1, --single-cpu-toggle         reverse last remembered '1' state

 -h, --help                      display this help text, then exit
 -V, --version                   output version information & exit

For more details see top(1).