---> uname -a: Linux 0d1ac0ab2732 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: 2933.396 BogoMIPS: 5866.79 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 6.2G 43.8G 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-38 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-38@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 609 76 0 1152 1123 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 6: eth0@if7: 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) 14:54:39 LINUX RESTART 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 132.21 50.17 82.04 5776.33 38864.08 14:57:01 3.86 0.00 3.86 0.00 121.24 14:58:01 0.28 0.00 0.28 0.00 3.51 14:59:01 0.28 0.00 0.28 0.00 3.33 15:00:01 0.30 0.00 0.30 0.00 5.00 Average: 27.48 10.07 17.40 1159.59 7828.21 14:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 112996 1769308 94.00 2620 1221908 934388 31.88 433164 1176208 12 14:57:01 122396 1759908 93.50 2620 1222132 894652 30.53 428684 1174540 8 14:58:01 121660 1760644 93.54 2620 1222136 894760 30.53 429236 1174528 8 14:59:01 121672 1760632 93.54 2620 1222136 894820 30.53 430792 1173436 8 15:00:01 122912 1759392 93.47 2620 1222144 894652 30.53 429780 1173436 8 Average: 120327 1761977 93.61 2620 1222091 902654 30.80 430331 1174430 9 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:56:02 eth0 482.40 316.53 988.97 90.00 0.00 0.00 0.00 14:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:02 docker0 0.88 0.80 0.21 1.39 0.00 0.00 0.00 14:57:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 1.53 0.60 0.49 0.19 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 0.65 0.43 0.28 0.24 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.47 63.79 198.70 18.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.16 0.04 0.28 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) 14:54:39 LINUX RESTART 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 13.66 0.00 6.46 10.56 0.01 69.31 14:56:02 0 13.90 0.00 6.67 10.95 0.02 68.46 14:56:02 1 13.26 0.00 6.36 11.24 0.00 69.14 14:56:02 2 14.72 0.00 6.45 9.70 0.02 69.11 14:56:02 3 12.75 0.00 6.34 10.36 0.02 70.53 14:57:01 all 0.16 0.00 0.06 0.00 0.00 99.78 14:57:01 0 0.46 0.00 0.07 0.00 0.00 99.47 14:57:01 1 0.07 0.00 0.10 0.00 0.00 99.83 14:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:57:01 3 0.07 0.00 0.07 0.00 0.00 99.86 14:58:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:58:01 0 0.47 0.00 0.05 0.00 0.00 99.48 14:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 14:59:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:59:01 0 0.48 0.00 0.03 0.00 0.00 99.48 14:59:01 1 0.05 0.00 0.08 0.00 0.02 99.85 14:59:01 2 0.02 0.00 0.05 0.00 0.00 99.93 14:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:00:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:00:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 2.85 0.00 1.33 2.10 0.00 93.72 Average: 0 3.16 0.00 1.36 2.18 0.00 93.29 Average: 1 2.68 0.00 1.32 2.23 0.00 93.77 Average: 2 2.96 0.00 1.32 1.93 0.00 93.78 Average: 3 2.59 0.00 1.31 2.06 0.00 94.04