---> uname -a: Linux 7d20ecf0eb35 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: 2933.438 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/exfoundry_go-mod-registry_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/exfoundry_go-mod-registry_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 754 88 0 995 1018 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 16: eth0@if17: 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) 01/07/20 _x86_64_ (4 CPU) 20:08:28 LINUX RESTART 20:09:02 tps rtps wtps bread/s bwrtn/s 20:10:01 51.55 21.04 30.51 3498.39 1962.50 20:11:01 8.44 0.00 8.44 0.00 1517.33 20:12:01 0.28 0.00 0.28 0.00 3.90 20:13:01 0.27 0.00 0.27 0.00 3.11 20:14:01 0.23 0.00 0.23 0.00 3.38 20:15:01 0.35 0.00 0.35 0.00 4.69 20:16:02 76.53 28.06 48.47 1049.76 18514.34 20:17:01 211.76 92.57 119.20 3692.87 32275.68 20:18:01 193.56 101.48 92.08 5838.63 21883.01 Average: 60.13 26.93 33.20 1558.16 8443.22 20:09:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 121192 1761112 93.56 2620 1225284 966504 32.98 407392 1196208 42360 20:11:01 127344 1754960 93.23 2620 1225368 921376 31.44 403380 1194040 20 20:12:01 130776 1751528 93.05 2620 1225324 883652 30.15 401664 1193220 12 20:13:01 127520 1754784 93.23 2620 1225324 900056 30.71 406748 1190980 20 20:14:01 128692 1753612 93.16 2620 1225332 899864 30.70 405840 1190976 16 20:15:01 128596 1753708 93.17 2620 1225336 900000 30.71 406128 1190976 12 20:16:02 113416 1768888 93.97 2620 1168300 1104804 37.70 436656 1142140 109436 20:17:01 72680 1809624 96.14 2620 1102388 1134564 38.71 603180 960176 70448 20:18:01 87640 1794664 95.34 2524 1046580 1146972 39.13 609816 906440 23828 Average: 115317 1766987 93.87 2609 1185471 984199 33.58 453423 1129462 27350 20:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:10:01 eth0 240.59 179.77 972.88 82.64 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.83 0.71 0.20 1.19 0.00 0.00 0.00 20:11:01 eth0 1.55 0.53 0.59 0.30 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 1.28 0.35 0.33 0.26 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 1.47 0.77 0.68 0.41 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.62 0.18 0.17 0.07 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:02 eth0 126.95 94.72 3449.71 12.26 0.00 0.00 0.00 20:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 282.73 219.70 4556.45 30.59 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 117.79 153.55 8.74 1035.45 0.00 0.00 0.00 20:18:01 eth0 197.96 165.64 2418.97 113.53 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 38.18 40.19 2.58 248.58 0.00 0.00 0.00 Average: eth0 94.28 73.13 1263.15 26.59 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.28 21.41 1.27 141.48 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) 01/07/20 _x86_64_ (4 CPU) 20:08:28 LINUX RESTART 20:09:02 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 14.68 0.00 5.26 1.29 11.98 66.78 20:10:01 0 16.65 0.00 5.48 2.89 13.73 61.25 20:10:01 1 11.82 0.00 5.22 1.08 11.56 70.32 20:10:01 2 17.28 0.00 5.45 0.76 10.85 65.66 20:10:01 3 13.06 0.00 4.92 0.50 11.81 69.71 20:11:01 all 0.10 0.00 0.11 0.00 1.42 98.36 20:11:01 0 0.03 0.00 0.08 0.02 1.53 98.34 20:11:01 1 0.05 0.00 0.15 0.00 1.07 98.73 20:11:01 2 0.03 0.00 0.13 0.00 1.68 98.16 20:11:01 3 0.28 0.00 0.07 0.00 1.40 98.25 20:12:01 all 0.12 0.00 0.06 0.00 0.68 99.14 20:12:01 0 0.05 0.00 0.07 0.00 0.55 99.34 20:12:01 1 0.22 0.00 0.07 0.00 0.45 99.27 20:12:01 2 0.03 0.00 0.05 0.00 0.38 99.53 20:12:01 3 0.20 0.00 0.07 0.00 1.35 98.38 20:13:01 all 0.11 0.00 0.05 0.00 0.22 99.61 20:13:01 0 0.05 0.00 0.05 0.00 0.20 99.70 20:13:01 1 0.32 0.00 0.05 0.00 0.25 99.38 20:13:01 2 0.03 0.00 0.07 0.00 0.30 99.60 20:13:01 3 0.07 0.00 0.05 0.00 0.12 99.77 20:14:01 all 0.10 0.00 0.04 0.00 0.37 99.49 20:14:01 0 0.20 0.00 0.03 0.00 0.30 99.47 20:14:01 1 0.05 0.00 0.02 0.00 0.42 99.52 20:14:01 2 0.05 0.00 0.07 0.00 0.47 99.42 20:14:01 3 0.07 0.00 0.05 0.00 0.30 99.58 20:15:01 all 0.10 0.00 0.03 0.00 0.58 99.29 20:15:01 0 0.27 0.00 0.03 0.00 0.43 99.27 20:15:01 1 0.03 0.00 0.05 0.00 0.45 99.47 20:15:01 2 0.05 0.00 0.02 0.00 0.89 99.04 20:15:01 3 0.07 0.00 0.03 0.00 0.55 99.35 20:16:02 all 2.92 0.00 2.48 0.40 11.10 83.09 20:16:02 0 3.01 0.00 1.80 0.39 12.30 82.50 20:16:02 1 3.06 0.00 2.96 1.06 11.11 81.80 20:16:02 2 2.65 0.00 2.55 0.11 10.54 84.15 20:16:02 3 2.96 0.00 2.65 0.02 10.42 83.95 20:17:01 all 10.04 0.00 7.40 1.51 19.91 61.13 20:17:01 0 8.78 0.00 7.28 1.24 21.16 61.54 20:17:01 1 10.75 0.00 6.76 2.21 21.36 58.92 20:17:01 2 10.50 0.00 8.10 1.46 18.95 61.00 20:17:01 3 10.16 0.00 7.44 1.11 18.16 63.12 20:18:01 all 8.01 0.00 5.84 2.13 11.89 72.14 20:18:01 0 12.73 0.00 6.40 1.66 12.58 66.64 20:18:01 1 6.07 0.00 4.84 2.54 12.05 74.51 20:18:01 2 6.51 0.00 5.64 3.13 11.53 73.18 20:18:01 3 6.86 0.00 6.53 1.18 11.38 74.06 Average: all 4.03 0.00 2.38 0.60 6.51 86.49 Average: 0 4.62 0.00 2.36 0.68 7.02 85.32 Average: 1 3.62 0.00 2.25 0.77 6.58 86.76 Average: 2 4.11 0.00 2.47 0.61 6.22 86.59 Average: 3 3.76 0.00 2.44 0.31 6.20 87.30