---> uname -a: Linux 1a95193570b3 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: 2933.436 BogoMIPS: 5866.87 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 6.0G 44.0G 12% / 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 6.0G 44.0G 12% /etc/resolv.conf /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hostname /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hosts /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/exfoundry_ci-build-images_golang@tmp /dev/vda1 50.0G 6.0G 44.0G 12% /var/log/sa /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/exfoundry_ci-build-images_golang ---> free -m: total used free shared buff/cache available Mem: 1838 698 74 0 1065 1045 Swap: 1023 1 1022 ---> 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 4: eth0@if5: 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 (prd-centos7-docker-4c-2g-1295.vexxhost.local) 12/28/19 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 0.32 0.00 0.32 0.00 4.05 00:02:01 0.30 0.00 0.30 0.00 3.84 00:03:01 0.28 0.00 0.28 0.00 3.08 00:04:01 0.28 0.00 0.28 0.00 3.50 00:05:01 0.30 0.00 0.30 0.00 3.28 00:06:01 0.27 0.00 0.27 0.00 3.33 00:07:01 0.28 0.00 0.28 0.00 3.35 00:08:01 0.25 0.00 0.25 0.00 2.61 00:09:01 0.32 0.00 0.32 0.00 3.76 00:10:01 0.25 0.00 0.25 0.00 2.93 00:11:01 0.27 0.00 0.27 0.00 2.71 00:12:01 0.32 0.00 0.32 0.00 3.35 Average: 0.29 0.00 0.29 0.00 3.32 00:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 73668 1808636 96.09 2620 1206356 870668 29.71 398892 1169168 8 00:02:01 74840 1807464 96.02 2620 1206364 867512 29.60 397948 1169164 8 00:03:01 74804 1807500 96.03 2620 1206368 867512 29.60 398012 1169164 12 00:04:01 74668 1807636 96.03 2620 1206376 867584 29.60 398012 1169168 8 00:05:01 75068 1807236 96.01 2620 1206376 867512 29.60 397928 1169164 8 00:06:01 74872 1807432 96.02 2620 1206380 867512 29.60 397964 1169164 8 00:07:01 74928 1807376 96.02 2620 1206392 867512 29.60 397980 1169164 8 00:08:01 74252 1808052 96.06 2620 1206400 867716 29.61 398532 1169168 12 00:09:01 74012 1808292 96.07 2620 1206404 867740 29.61 398940 1169164 12 00:10:01 74536 1807768 96.04 2620 1206408 867644 29.60 398568 1169164 12 00:11:01 74904 1807400 96.02 2620 1206468 867512 29.60 398088 1169172 20 00:12:01 75012 1807292 96.01 2620 1206420 867512 29.60 398048 1169164 8 Average: 74630 1807674 96.04 2620 1206393 867828 29.61 398243 1169166 10 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:01:02 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 0.23 0.18 0.14 0.07 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.08 0.03 0.00 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 4.05 0.43 0.56 0.21 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 1.62 1.12 0.95 0.61 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 0.43 0.27 0.26 0.22 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.08 0.03 0.01 0.03 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.54 0.18 0.16 0.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (prd-centos7-docker-4c-2g-1295.vexxhost.local) 12/28/19 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 0.14 0.00 0.04 0.00 0.04 99.78 00:01:02 0 0.37 0.00 0.02 0.00 0.02 99.60 00:01:02 1 0.12 0.00 0.07 0.00 0.07 99.75 00:01:02 2 0.05 0.00 0.05 0.00 0.02 99.88 00:01:02 3 0.05 0.00 0.03 0.00 0.00 99.92 00:02:01 all 0.11 0.00 0.04 0.00 0.02 99.83 00:02:01 0 0.27 0.00 0.03 0.00 0.02 99.68 00:02:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:02:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:02:01 3 0.05 0.00 0.05 0.00 0.05 99.85 00:03:01 all 0.13 0.00 0.02 0.00 0.06 99.80 00:03:01 0 0.37 0.00 0.02 0.00 0.03 99.58 00:03:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:03:01 2 0.05 0.00 0.03 0.00 0.07 99.85 00:03:01 3 0.03 0.00 0.02 0.00 0.15 99.80 00:04:01 all 0.13 0.00 0.04 0.00 0.02 99.81 00:04:01 0 0.32 0.00 0.03 0.00 0.02 99.63 00:04:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:04:01 2 0.07 0.00 0.05 0.00 0.02 99.87 00:04:01 3 0.08 0.00 0.03 0.00 0.03 99.85 00:05:01 all 0.15 0.00 0.03 0.00 0.02 99.80 00:05:01 0 0.50 0.00 0.02 0.00 0.00 99.48 00:05:01 1 0.07 0.00 0.07 0.00 0.03 99.83 00:05:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:05:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:06:01 all 0.14 0.00 0.03 0.00 0.01 99.81 00:06:01 0 0.42 0.00 0.03 0.00 0.02 99.53 00:06:01 1 0.07 0.00 0.03 0.00 0.02 99.88 00:06:01 2 0.05 0.00 0.02 0.00 0.02 99.92 00:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:07:01 all 0.13 0.00 0.03 0.00 0.02 99.82 00:07:01 0 0.28 0.00 0.03 0.00 0.02 99.67 00:07:01 1 0.05 0.00 0.03 0.00 0.03 99.88 00:07:01 2 0.17 0.00 0.05 0.00 0.02 99.77 00:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:08:01 all 0.17 0.00 0.04 0.00 0.05 99.74 00:08:01 0 0.03 0.00 0.02 0.00 0.03 99.92 00:08:01 1 0.10 0.00 0.05 0.00 0.10 99.75 00:08:01 2 0.50 0.00 0.02 0.00 0.02 99.47 00:08:01 3 0.05 0.00 0.03 0.00 0.03 99.88 00:09:01 all 0.15 0.00 0.04 0.00 0.05 99.75 00:09:01 0 0.03 0.00 0.02 0.00 0.03 99.92 00:09:01 1 0.03 0.00 0.03 0.00 0.03 99.90 00:09:01 2 0.47 0.00 0.07 0.00 0.07 99.40 00:09:01 3 0.07 0.00 0.03 0.00 0.10 99.80 00:10:01 all 0.10 0.00 0.04 0.00 0.03 99.82 00:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:10:01 1 0.08 0.00 0.05 0.00 0.05 99.82 00:10:01 2 0.27 0.00 0.05 0.00 0.05 99.63 00:10:01 3 0.05 0.00 0.05 0.00 0.03 99.87 00:11:01 all 0.16 0.00 0.03 0.00 0.04 99.77 00:11:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:11:01 1 0.03 0.00 0.03 0.00 0.05 99.88 00:11:01 2 0.52 0.00 0.03 0.00 0.07 99.38 00:11:01 3 0.07 0.00 0.05 0.00 0.03 99.85 00:12:01 all 0.09 0.00 0.03 0.00 0.03 99.84 00:12:01 0 0.02 0.00 0.02 0.00 0.03 99.93 00:12:01 1 0.07 0.00 0.03 0.00 0.02 99.88 00:12:01 2 0.23 0.00 0.03 0.00 0.02 99.72 00:12:01 3 0.05 0.00 0.03 0.00 0.05 99.87 Average: all 0.13 0.00 0.03 0.00 0.03 99.80 Average: 0 0.22 0.00 0.02 0.00 0.02 99.74 Average: 1 0.06 0.00 0.04 0.00 0.04 99.86 Average: 2 0.20 0.00 0.04 0.00 0.03 99.73 Average: 3 0.05 0.00 0.03 0.00 0.04 99.87