core dump filter NAME /proc/pid/coredump_filter - core dump filter DESCRIPTION /proc/ pid /coredump_filter (since Linux 2.6.23) See core (5). SEE ALSO proc (5)core dump file NAME core - core dump file DESCRIPTION The default action of certain signals is to cause a process to terminate and produce a core dump file , a file containing an i…Generate core files for running processes NAME gcore - Generate core files for running processes SYNOPSIS gcore [-a] [-o filename ] pid[s] DESCRIPTION gcore generates a core file f…show / manipulate traffic control settings NAME tc - show / manipulate traffic control settings SYNOPSIS tc [ OPTIONS ] qdisc [ add | change | replace | link | delete ] dev DEV [ p…operate on Secure Computing state of the process NAME seccomp - operate on Secure Computing state of the process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…get the secure computing mode NAME PR_GET_SECCOMP - get the secure computing mode LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/prctl.h> /* Definition of PR_* …memory usage and status information NAME /proc/pid/status - memory usage and status information DESCRIPTION /proc/ pid /status Provides much of the information in /proc/ pid /stat …Configure kernel parameters at boot NAME sysctl.d - Configure kernel parameters at boot SYNOPSIS /etc/sysctl.d/*.conf /run/sysctl.d/*.conf /usr/local/lib/sysctl.d/*.conf /usr/lib/s…display Linux processes NAME top - display Linux processes SYNOPSIS top [options] DESCRIPTION The top program provides a dynamic real-time view of a running system. It can display …current file locks and leases NAME /proc/locks - current file locks and leases DESCRIPTION /proc/locks This file shows current file locks ( flock (2) and fcntl (2)) and leases ( fc…Resource control unit settings NAME systemd.resource-control - Resource control unit settings SYNOPSIS slice .slice, scope .scope, service .service, socket .socket, mount .mount, s…list namespaces NAME lsns - list namespaces SYNOPSIS lsns [options] [ namespace ] DESCRIPTION lsns lists information about all the currently accessible namespaces or about the give…Seccomp user-space notification mechanism NAME seccomp_unotify - Seccomp user-space notification mechanism LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/seccom…Configure kernel parameters at boot NAME systemd-sysctl.service, systemd-sysctl - Configure kernel parameters at boot SYNOPSIS /usr/lib/systemd/systemd-sysctl [OPTIONS...] [ CONFIG…Configure kernel parameters at boot NAME systemd-sysctl.service, systemd-sysctl - Configure kernel parameters at boot SYNOPSIS /usr/lib/systemd/systemd-sysctl [OPTIONS...] [ CONFIG…Rewrite branches NAME git-filter-branch - Rewrite branches SYNOPSIS git filter-branch [--setup <command>] [--subdirectory-filter <directory>] [--env-filter <command>] [--tree-filte…another utility to investigate sockets NAME ss - another utility to investigate sockets SYNOPSIS ss [ options ] [ FILTER ] DESCRIPTION ss is used to dump socket statistics. It allo…file descriptors NAME /proc/pid/fd/ - file descriptors DESCRIPTION /proc/ pid /fd/ This is a subdirectory containing one entry for each file which the process has open, named by it…process trace NAME ptrace - process trace LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/ptrace.h> long ptrace(enum __ptrace_request op , pid_t pid , void * addr …