---> uname -a: Linux 49aa2da84132 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_ci-build-images_gcc /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_ci-build-images_gcc@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 599 66 0 1172 1132 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 12: eth0@if13: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 17:39:57 LINUX RESTART 17:41:02 tps rtps wtps bread/s bwrtn/s 17:42:01 1.24 0.05 1.19 0.81 43.29 17:43:01 1.20 0.90 0.30 58.36 4.16 17:44:01 0.25 0.00 0.25 0.00 2.98 17:45:01 0.28 0.00 0.28 0.00 3.63 17:46:01 10.41 3.83 6.58 1629.70 116.22 Average: 2.68 0.96 1.72 338.95 34.03 17:41:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 82340 1799964 95.63 2620 1323208 864396 29.49 355576 1294932 16 17:43:01 80260 1802044 95.74 2620 1324964 863416 29.46 358240 1294632 16 17:44:01 79912 1802392 95.75 2620 1324968 863472 29.46 358256 1294632 16 17:45:01 79572 1802732 95.77 2620 1324972 863536 29.46 358512 1294632 8 17:46:01 118600 1763704 93.70 2620 1238032 1067408 36.42 436236 1174056 24616 Average: 88137 1794167 95.32 2620 1307229 904446 30.86 373364 1270577 4934 17:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:42:01 eth0 5.00 1.15 1.44 0.74 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 5.56 1.25 1.38 0.81 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 1.83 0.72 0.85 0.58 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 2.80 0.37 0.46 0.23 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 69.30 52.48 276.03 26.54 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 veth387527b 0.12 0.15 0.01 0.08 0.00 0.00 0.00 17:46:01 docker0 0.37 0.37 0.03 0.19 0.00 0.00 0.00 Average: eth0 16.94 11.23 56.22 5.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth387527b 0.02 0.03 0.00 0.02 0.00 0.00 0.00 Average: docker0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 17:39:57 LINUX RESTART 17:41:02 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 0.24 0.00 0.07 0.00 0.00 99.69 17:42:01 0 0.10 0.00 0.08 0.00 0.00 99.81 17:42:01 1 0.56 0.00 0.05 0.00 0.00 99.39 17:42:01 2 0.19 0.00 0.08 0.00 0.00 99.73 17:42:01 3 0.10 0.00 0.07 0.02 0.00 99.81 17:43:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:43:01 1 0.58 0.00 0.07 0.00 0.00 99.35 17:43:01 2 0.12 0.00 0.05 0.00 0.00 99.83 17:43:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:44:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:44:01 1 0.57 0.00 0.07 0.00 0.00 99.37 17:44:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:44:01 3 0.10 0.00 0.07 0.00 0.00 99.83 17:45:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:45:01 1 0.53 0.00 0.05 0.00 0.00 99.42 17:45:01 2 0.10 0.00 0.07 0.00 0.00 99.83 17:45:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:46:01 all 2.28 0.00 0.95 0.20 0.01 96.57 17:46:01 0 2.12 0.00 1.00 0.13 0.00 96.74 17:46:01 1 2.59 0.00 0.94 0.05 0.00 96.42 17:46:01 2 2.47 0.00 0.92 0.07 0.00 96.54 17:46:01 3 1.94 0.00 0.90 0.52 0.02 96.62 Average: all 0.62 0.00 0.24 0.04 0.00 99.10 Average: 0 0.47 0.00 0.24 0.03 0.00 99.26 Average: 1 0.97 0.00 0.23 0.01 0.00 98.79 Average: 2 0.59 0.00 0.23 0.01 0.00 99.16 Average: 3 0.45 0.00 0.23 0.11 0.00 99.21