---> uname -a: Linux dddfd3f18342 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/gexfoundry_go-mod-registry_PR-40 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-40@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 64 0 1151 1111 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 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) 01/07/20 _x86_64_ (4 CPU) 15:46:06 LINUX RESTART 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 11.18 0.03 11.14 1.07 2051.67 15:49:01 2.33 0.00 2.33 0.00 79.44 15:50:01 0.25 0.00 0.25 0.00 3.88 15:51:01 0.25 0.00 0.25 0.00 2.96 15:52:01 0.27 0.00 0.27 0.00 3.41 15:53:01 0.40 0.00 0.40 0.00 4.75 Average: 2.45 0.01 2.44 0.18 357.72 15:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 113624 1768680 93.96 2620 1214180 924932 31.56 440920 1170620 20 15:49:01 114564 1767740 93.91 2620 1214236 911424 31.10 440692 1169916 28 15:50:01 114868 1767436 93.90 2620 1214192 911544 31.10 441884 1168836 16 15:51:01 115092 1767212 93.89 2620 1214192 911532 31.10 441992 1168772 8 15:52:01 116636 1765668 93.80 2620 1214200 897164 30.61 440944 1168452 8 15:53:01 116776 1765528 93.80 2620 1214204 897092 30.61 440452 1168448 12 Average: 115260 1767044 93.88 2620 1214201 908948 31.01 441147 1169174 15 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:48:01 eth0 3.45 1.15 1.23 0.79 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 4.21 0.73 0.86 0.44 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 2.63 0.92 0.91 0.60 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.42 0.75 0.80 0.58 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.02 0.64 0.66 0.41 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 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/07/20 _x86_64_ (4 CPU) 15:46:06 LINUX RESTART 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 0.23 0.00 0.08 0.00 0.01 99.69 15:48:01 0 0.05 0.00 0.05 0.00 0.02 99.88 15:48:01 1 0.20 0.00 0.15 0.00 0.02 99.63 15:48:01 2 0.60 0.00 0.05 0.00 0.00 99.35 15:48:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:49:01 all 0.17 0.00 0.05 0.00 0.01 99.78 15:49:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:49:01 1 0.52 0.00 0.05 0.00 0.00 99.43 15:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:50:01 0 0.05 0.00 0.03 0.00 0.02 99.90 15:50:01 1 0.58 0.00 0.07 0.00 0.00 99.35 15:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:50:01 3 0.13 0.00 0.03 0.00 0.00 99.83 15:51:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:51:01 1 0.43 0.00 0.05 0.00 0.02 99.50 15:51:01 2 0.10 0.00 0.07 0.00 0.00 99.83 15:51:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:52:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 1 0.48 0.00 0.03 0.00 0.00 99.48 15:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 1 0.52 0.00 0.05 0.00 0.02 99.42 15:53:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.18 0.00 0.05 0.00 0.00 99.77 Average: 0 0.04 0.00 0.04 0.00 0.01 99.91 Average: 1 0.46 0.00 0.07 0.00 0.01 99.47 Average: 2 0.15 0.00 0.05 0.00 0.00 99.80 Average: 3 0.06 0.00 0.04 0.00 0.00 99.90