emerge -pv <something> работает до неприличия медленно

У меня возникла следующая проблема

с какого-то времени стал emerge -pv работать ну очень медленно. Есть подозрение, что вообще что-то загружается в память и там выжирает все что можно. Мой emerge --info

Portage 2.2.28 (python 2.7.10-final-0, default/linux/amd64/13.0, gcc-4.9.3, glibc-2.21-r2, 4.4.26-gentoo x86_64)
=================================================================
System uname: Linux-4.4.26-gentoo-x86_64-AMD_Athlon-tm-_II_X2_215_Processor-with-gentoo-2.2
KiB Mem:     8183204 total,   1438676 free
KiB Swap:    4200960 total,   4125768 free
Timestamp of repository gentoo: Mon, 28 Nov 2016 11:45:01 +0000
sh bash 4.3_p39
ld GNU ld (Gentoo 2.24 p1.4) 2.24
ccache version 3.1.9 [disabled]
app-shells/bash:          4.3_p39::gentoo
dev-java/java-config:     2.2.0-r3::gentoo
dev-lang/perl:            5.16.3::gentoo
dev-lang/python:          2.5.4-r4::gentoo, 2.6.6-r2::gentoo, 2.7.10-r1::gentoo, 3.1.4-r3::gentoo, 3.2.5-r3::gentoo, 3.3.3::gentoo, 3.4.1::gentoo
dev-util/ccache:          3.1.9::gentoo
dev-util/cmake:           3.5.2-r1::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.13.8::gentoo
sys-apps/sandbox:         2.6-r1::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.7.9-r1::gentoo, 1.8.5-r3::gentoo, 1.9.6-r3::gentoo, 1.10.3::gentoo, 1.11.6::gentoo, 1.12.6::gentoo, 1.13.4::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.24-r3::gentoo
sys-devel/gcc:            4.9.3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.6::gentoo
sys-devel/make:           3.82-r4::gentoo
sys-kernel/linux-headers: 3.18::gentoo (virtual/os-headers)
sys-libs/glibc:           2.21-r2::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage
    priority: -1000

zugaina
    location: /var/lib/layman/zugaina
    masters: gentoo
    priority: 0

calculate
    location: /var/lib/layman/calculate
    masters: gentoo
    priority: 1

mva
    location: /var/lib/layman/mva
    masters: gentoo
    priority: 2

gamerlay
    location: /var/lib/layman/gamerlay
    masters: gentoo
    priority: 3

science
    location: /var/lib/layman/science
    masters: gentoo
    priority: 4

systemd
    location: /var/lib/layman/systemd
    masters: gentoo
    priority: 5

rion
    location: /var/lib/layman/rion
    masters: gentoo
    priority: 6

qt
    location: /var/lib/layman/qt
    masters: gentoo
    priority: 7

games-overlay
    location: /var/lib/layman/games-overlay
    masters: gentoo
    priority: 8

vmware
    location: /var/lib/layman/vmware
    masters: gentoo
    priority: 9

pg_overlay
    location: /var/lib/layman/pg_overlay
    masters: gentoo
    priority: 10

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=k8 -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/easy-rsa /usr/share/gnupg/qualified.txt /usr/share/polkit-1/actions /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/apache2-php5.4/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/php/cli-php5.4/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=k8 -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://mirror.zet/gentoo-distfiles/ http://www.gtlib.gatech.edu/pub/gentoo http://www.cyberuse.com/gentoo/ http://mirror.yandex.ru/gentoo-distfiles/ http://gentoo-mirror.spb.ru/ "
LANG="ru_RU.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="acl alsa amd64 apache2 bash-completion berkdb bzip2 cli cracklib crypt cups cxx dbus dri dvd encode fortran gd gdbm git gnome-keyring iconv ipv6 jabber jpeg kde mmx mmxext modules multilib ncurses nls nptl nv nvidia opengl openmp pam pcre phonon png postgres qt qt3 qt4 readline seccomp session snmp sse sse2 ssh ssl subversion svg tcpd tiff truetype unicode vim-syntax virtualbox xattr zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" CROSSCOMPILE_OPTS="headers-only" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" L10N="en-GB ru fr" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en ru fr" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby20 ruby21" SANE_BACKENDS="hp" USERLAND="GNU" VIDEO_CARDS="nouveau nv nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, MAKEOPTS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

В какую сторону стоит смотреть ?