---> uname -a: Linux 81c40fd1cb35 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 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% /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 /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 593 59 0 1185 1141 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) 01/07/20 _x86_64_ (4 CPU) 19:50:54 LINUX RESTART 19:52:01 tps rtps wtps bread/s bwrtn/s 19:53:01 9.77 0.00 9.77 0.00 1815.13 19:54:01 0.27 0.00 0.27 0.00 3.20 19:55:01 0.27 0.00 0.27 0.00 3.28 19:56:01 0.32 0.00 0.32 0.00 3.61 19:57:01 0.37 0.00 0.37 0.00 4.78 19:58:01 0.28 0.00 0.28 0.00 2.86 Average: 1.88 0.00 1.88 0.00 305.54 19:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:53:01 107384 1774920 94.30 2620 1248592 927864 31.66 404952 1211140 8 19:54:01 114760 1767544 93.90 2620 1248596 927636 31.65 399180 1210288 8 19:55:01 116332 1765972 93.82 2620 1248604 916152 31.26 399764 1208456 8 19:56:01 117536 1764768 93.76 2620 1248604 898856 30.67 399624 1207920 8 19:57:01 117532 1764772 93.76 2620 1248612 898808 30.67 399336 1207920 8 19:58:01 118648 1763656 93.70 2620 1248616 898676 30.66 398752 1207916 8 Average: 115365 1766939 93.87 2620 1248604 911332 31.09 400268 1208940 8 19:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:53:01 eth0 2.28 0.57 0.65 0.42 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 2.45 0.92 0.98 0.60 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 1.92 0.37 0.39 0.20 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 1.80 0.47 0.39 0.21 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.20 0.72 0.71 0.46 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.63 0.52 0.52 0.32 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) 19:50:54 LINUX RESTART 19:52:01 CPU %user %nice %system %iowait %steal %idle 19:53:01 all 0.21 0.00 0.10 0.00 0.00 99.69 19:53:01 0 0.55 0.00 0.08 0.00 0.00 99.37 19:53:01 1 0.13 0.00 0.07 0.00 0.02 99.78 19:53:01 2 0.10 0.00 0.12 0.00 0.00 99.78 19:53:01 3 0.08 0.00 0.12 0.00 0.00 99.80 19:54:01 all 0.20 0.00 0.07 0.00 0.00 99.73 19:54:01 0 0.55 0.00 0.03 0.00 0.00 99.42 19:54:01 1 0.10 0.00 0.10 0.00 0.00 99.80 19:54:01 2 0.05 0.00 0.07 0.00 0.02 99.87 19:54:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:55:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:55:01 0 0.53 0.00 0.03 0.00 0.00 99.43 19:55:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:55:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:56:01 0 0.47 0.00 0.02 0.00 0.00 99.52 19:56:01 1 0.13 0.00 0.08 0.00 0.00 99.78 19:56:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:56:01 3 0.10 0.00 0.03 0.00 0.00 99.87 19:57:01 all 0.18 0.00 0.06 0.00 0.00 99.77 19:57:01 0 0.03 0.00 0.07 0.00 0.02 99.88 19:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:57:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:57:01 3 0.57 0.00 0.07 0.00 0.00 99.37 19:58:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:58:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:58:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 0.19 0.00 0.06 0.00 0.00 99.75 Average: 0 0.36 0.00 0.04 0.00 0.00 99.59 Average: 1 0.09 0.00 0.07 0.00 0.00 99.84 Average: 2 0.06 0.00 0.07 0.00 0.00 99.87 Average: 3 0.23 0.00 0.06 0.00 0.00 99.71