diff --git a/lib/libprocstat/Symbol.map b/lib/libprocstat/Symbol.map
index a78a4691fe5..31f19d02d72 100644
--- a/lib/libprocstat/Symbol.map
+++ b/lib/libprocstat/Symbol.map
@@ -6,7 +6,6 @@ FBSD_1.2 {
 	procstat_freefiles;
 	procstat_freeprocs;
 	procstat_get_pipe_info;
-	procstat_get_socket_info;
 	procstat_getfiles;
 	procstat_getprocs;
 	procstat_open_kvm;
@@ -39,5 +38,6 @@ FBSD_1.5 {
 	procstat_get_pts_info;
 	procstat_get_sem_info;
 	procstat_get_shm_info;
+	procstat_get_socket_info;
 	procstat_get_vnode_info;
 };
diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c
index d674adc4f9e..34ecea1e302 100644
--- a/lib/libprocstat/libprocstat.c
+++ b/lib/libprocstat/libprocstat.c
@@ -1497,6 +1497,8 @@ procstat_get_socket_info_kvm(kvm_t *kd, struct filestat *fst,
 				} else
 					sock->inp_ppcb =
 					    (uintptr_t)inpcb.inp_ppcb;
+				sock->sendq = s.so_snd.sb_ccc;
+				sock->recvq = s.so_rcv.sb_ccc;
 			}
 		}
 		break;
@@ -1510,6 +1512,8 @@ procstat_get_socket_info_kvm(kvm_t *kd, struct filestat *fst,
 				sock->so_rcv_sb_state = s.so_rcv.sb_state;
 				sock->so_snd_sb_state = s.so_snd.sb_state;
 				sock->unp_conn = (uintptr_t)unpcb.unp_conn;
+				sock->sendq = s.so_snd.sb_ccc;
+				sock->recvq = s.so_rcv.sb_ccc;
 			}
 		}
 		break;
@@ -1556,17 +1560,22 @@ procstat_get_socket_info_sysctl(struct filestat *fst, struct sockstat *sock,
 	switch(sock->dom_family) {
 	case AF_INET:
 	case AF_INET6:
-		if (sock->proto == IPPROTO_TCP)
+		if (sock->proto == IPPROTO_TCP) {
 			sock->inp_ppcb = kif->kf_un.kf_sock.kf_sock_inpcb;
+			sock->sendq = kif->kf_un.kf_sock.kf_sock_sendq;
+			sock->recvq = kif->kf_un.kf_sock.kf_sock_recvq;
+		}
 		break;
 	case AF_UNIX:
 		if (kif->kf_un.kf_sock.kf_sock_unpconn != 0) {
-				sock->so_rcv_sb_state =
-				    kif->kf_un.kf_sock.kf_sock_rcv_sb_state;
-				sock->so_snd_sb_state =
-				    kif->kf_un.kf_sock.kf_sock_snd_sb_state;
-				sock->unp_conn =
-				    kif->kf_un.kf_sock.kf_sock_unpconn;
+			sock->so_rcv_sb_state =
+			    kif->kf_un.kf_sock.kf_sock_rcv_sb_state;
+			sock->so_snd_sb_state =
+			    kif->kf_un.kf_sock.kf_sock_snd_sb_state;
+			sock->unp_conn =
+			    kif->kf_un.kf_sock.kf_sock_unpconn;
+			sock->sendq = kif->kf_un.kf_sock.kf_sock_sendq;
+			sock->recvq = kif->kf_un.kf_sock.kf_sock_recvq;
 		}
 		break;
 	default:
diff --git a/lib/libprocstat/libprocstat.h b/lib/libprocstat/libprocstat.h
index 7584878252d..2f3e94311d3 100644
--- a/lib/libprocstat/libprocstat.h
+++ b/lib/libprocstat/libprocstat.h
@@ -157,6 +157,8 @@ struct sockstat {
 	struct sockaddr_storage	sa_peer;	/* Peer address. */
 	int		type;
 	char		dname[32];
+	unsigned int	sendq;
+	unsigned int	recvq;
 };
 
 STAILQ_HEAD(filestat_list, filestat);
diff --git a/lib/libprocstat/libprocstat_compat.c b/lib/libprocstat/libprocstat_compat.c
index 52d80c7afab..3b867e4cbe2 100644
--- a/lib/libprocstat/libprocstat_compat.c
+++ b/lib/libprocstat/libprocstat_compat.c
@@ -60,12 +60,29 @@ struct freebsd11_shmstat {
 	uint16_t	mode;
 };
 
+struct freebsd11_sockstat {
+	uint64_t	inp_ppcb;
+	uint64_t	so_addr;
+	uint64_t	so_pcb;
+	uint64_t	unp_conn;
+	int		dom_family;
+	int		proto;
+	int		so_rcv_sb_state;
+	int		so_snd_sb_state;
+	struct sockaddr_storage	sa_local;	/* Socket address. */
+	struct sockaddr_storage	sa_peer;	/* Peer address. */
+	int		type;
+	char		dname[32];
+};
+
 int	freebsd11_procstat_get_pts_info(struct procstat *procstat,
     struct filestat *fst, struct freebsd11_ptsstat *pts, char *errbuf);
 int	freebsd11_procstat_get_sem_info(struct procstat *procstat,
     struct filestat *fst, struct freebsd11_semstat *sem, char *errbuf);
 int	freebsd11_procstat_get_shm_info(struct procstat *procstat,
     struct filestat *fst, struct freebsd11_shmstat *shm, char *errbuf);
+int	freebsd11_procstat_get_socket_info(struct procstat *procstat,
+    struct filestat *fst, struct freebsd11_sockstat *sock, char *errbuf);
 int	freebsd11_procstat_get_vnode_info(struct procstat *procstat,
     struct filestat *fst, struct freebsd11_vnstat *vn, char *errbuf);
 
@@ -115,6 +132,31 @@ freebsd11_procstat_get_shm_info(struct procstat *procstat,
 	return (0);
 }
 
+int
+freebsd11_procstat_get_socket_info(struct procstat *procstat, struct filestat *fst,
+    struct freebsd11_sockstat *sock_compat, char *errbuf)
+{
+	struct sockstat sock;
+	int r;
+
+	r = procstat_get_socket_info(procstat, fst, &sock, errbuf);
+	if (r != 0)
+		return (r);
+	sock_compat->inp_ppcb = sock.inp_ppcb;
+	sock_compat->so_addr = sock.so_addr;
+	sock_compat->so_pcb = sock.so_pcb;
+	sock_compat->unp_conn = sock.unp_conn;
+	sock_compat->dom_family = sock.dom_family;
+	sock_compat->proto = sock.proto;
+	sock_compat->so_rcv_sb_state = sock.so_rcv_sb_state;
+	sock_compat->so_snd_sb_state = sock.so_snd_sb_state;
+	sock_compat->sa_local = sock.sa_local;
+	sock_compat->sa_peer = sock.sa_peer;
+	sock_compat->type = sock.type;
+	memcpy(sock_compat->dname, sock.dname, sizeof(sock.dname));
+	return (0);
+}
+
 int
 freebsd11_procstat_get_vnode_info(struct procstat *procstat,
     struct filestat *fst, struct freebsd11_vnstat *vn_compat, char *errbuf)
@@ -138,6 +180,8 @@ freebsd11_procstat_get_vnode_info(struct procstat *procstat,
 }
 
 __sym_compat(procstat_get_pts_info, freebsd11_procstat_get_pts_info, FBSD_1.2);
+__sym_compat(procstat_get_socket_info, freebsd11_procstat_get_socket_info,
+    FBSD_1.2);
 __sym_compat(procstat_get_vnode_info, freebsd11_procstat_get_vnode_info,
     FBSD_1.2);
 __sym_compat(procstat_get_sem_info, freebsd11_procstat_get_sem_info, FBSD_1.3);
diff --git a/sys/kern/sys_socket.c b/sys/kern/sys_socket.c
index a30260bfeeb..d912b522864 100644
--- a/sys/kern/sys_socket.c
+++ b/sys/kern/sys_socket.c
@@ -359,6 +359,10 @@ soo_fill_kinfo(struct file *fp, struct kinfo_file *kif, struct filedesc *fdp)
 				inpcb = (struct inpcb *)(so->so_pcb);
 				kif->kf_un.kf_sock.kf_sock_inpcb =
 				    (uintptr_t)inpcb->inp_ppcb;
+				kif->kf_un.kf_sock.kf_sock_sendq =
+				    sbused(&so->so_snd);
+				kif->kf_un.kf_sock.kf_sock_recvq =
+				    sbused(&so->so_rcv);
 			}
 		}
 		break;
@@ -372,6 +376,10 @@ soo_fill_kinfo(struct file *fp, struct kinfo_file *kif, struct filedesc *fdp)
 				    so->so_rcv.sb_state;
 				kif->kf_un.kf_sock.kf_sock_snd_sb_state =
 				    so->so_snd.sb_state;
+				kif->kf_un.kf_sock.kf_sock_sendq =
+				    sbused(&so->so_snd);
+				kif->kf_un.kf_sock.kf_sock_recvq =
+				    sbused(&so->so_rcv);
 			}
 		}
 		break;
diff --git a/sys/sys/user.h b/sys/sys/user.h
index ba5e43a7415..548a86e9545 100644
--- a/sys/sys/user.h
+++ b/sys/sys/user.h
@@ -344,7 +344,8 @@ struct kinfo_file {
 	int64_t		kf_offset;		/* Seek location. */
 	union {
 		struct {
-			uint32_t	kf_spareint;
+			/* Sendq size */
+			uint32_t	kf_sock_sendq;
 			/* Socket domain. */
 			int		kf_sock_domain0;
 			/* Socket type. */
@@ -365,8 +366,8 @@ struct kinfo_file {
 			uint16_t	kf_sock_snd_sb_state;
 			/* Receive buffer state. */
 			uint16_t	kf_sock_rcv_sb_state;
-			/* Round to 64 bit alignment. */
-			uint32_t	kf_sock_pad0;
+			/* Recvq size. */
+			uint32_t	kf_sock_recvq;
 		} kf_sock;
 		struct {
 			/* Vnode type. */
diff --git a/usr.bin/procstat/procstat_files.c b/usr.bin/procstat/procstat_files.c
index 162669792af..373f413e3b6 100644
--- a/usr.bin/procstat/procstat_files.c
+++ b/usr.bin/procstat/procstat_files.c
@@ -534,6 +534,12 @@ procstat_files(struct procstat *procstat, struct kinfo_proc *kipp)
 			xo_emit("{:protocol/%-3s/%s} ",
 			    protocol_to_string(sock.dom_family,
 			    sock.type, sock.proto));
+			if (sock.proto == IPPROTO_TCP ||
+			    sock.proto == IPPROTO_SCTP ||
+			    sock.type == SOCK_STREAM) {
+				xo_emit("{:sendq/%u} ", sock.sendq);
+				xo_emit("{:recvq/%u} ", sock.recvq);
+			}
 			/*
 			 * While generally we like to print two addresses,
 			 * local and peer, for sockets, it turns out to be