---> uname -a: Linux e1bbc754d91e 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 6.3G 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/dry_go-mod-core-contracts_PR-191 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dry_go-mod-core-contracts_PR-191@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 623 67 0 1147 1109 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) 01/02/20 _x86_64_ (4 CPU) 19:23:39 LINUX RESTART 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:03 113.53 40.46 73.07 4994.98 37071.83 19:26:01 11.97 0.05 11.92 1.65 1862.40 19:27:01 2.11 0.00 2.11 0.00 73.02 19:28:01 0.25 0.00 0.25 0.00 2.83 19:29:01 0.25 0.00 0.25 0.00 3.46 19:30:01 0.42 0.00 0.42 0.00 5.38 Average: 21.48 6.79 14.69 837.87 6532.40 19:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:03 115420 1766884 93.87 2620 1210480 947216 32.32 438952 1171720 49808 19:26:01 121884 1760420 93.52 2620 1210484 910440 31.06 438512 1166116 8 19:27:01 123068 1759236 93.46 2620 1210496 887012 30.26 437724 1165804 16 19:28:01 122500 1759804 93.49 2620 1210496 887140 30.27 438148 1165804 16 19:29:01 123016 1759288 93.46 2620 1210504 887044 30.27 438676 1164776 16 19:30:01 124312 1757992 93.40 2620 1210508 886936 30.26 438000 1164776 16 Average: 121700 1760604 93.53 2620 1210495 900965 30.74 438335 1166499 8313 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:25:03 eth0 208.80 163.47 979.80 87.73 0.00 0.00 0.00 19:25:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:03 docker0 2.20 1.70 0.51 6.77 0.00 0.00 0.00 19:26:01 eth0 1.46 0.45 0.60 0.19 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 eth0 0.92 0.42 0.31 0.21 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 1.61 0.40 0.36 0.23 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 0.48 0.42 0.27 0.21 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 eth0 0.27 0.20 0.10 0.08 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.80 27.72 164.57 14.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.28 0.09 1.13 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) 01/02/20 _x86_64_ (4 CPU) 19:23:39 LINUX RESTART 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:03 all 13.43 0.00 7.22 4.68 17.29 57.38 19:25:03 0 12.40 0.00 9.69 4.42 18.45 55.04 19:25:03 1 12.24 0.00 6.56 5.43 16.98 58.79 19:25:03 2 15.08 0.00 6.45 4.24 17.27 56.97 19:25:03 3 14.02 0.00 6.18 4.64 16.49 58.67 19:26:01 all 0.12 0.00 0.08 0.00 0.71 99.09 19:26:01 0 0.26 0.00 0.07 0.00 0.98 98.70 19:26:01 1 0.09 0.00 0.07 0.00 0.45 99.40 19:26:01 2 0.07 0.00 0.14 0.00 0.69 99.11 19:26:01 3 0.07 0.00 0.07 0.00 0.70 99.16 19:27:01 all 0.15 0.00 0.05 0.00 0.20 99.61 19:27:01 0 0.38 0.00 0.07 0.00 0.47 99.08 19:27:01 1 0.08 0.00 0.03 0.00 0.12 99.77 19:27:01 2 0.05 0.00 0.03 0.00 0.10 99.82 19:27:01 3 0.07 0.00 0.05 0.00 0.10 99.78 19:28:01 all 0.15 0.00 0.05 0.00 0.17 99.63 19:28:01 0 0.43 0.00 0.05 0.00 0.37 99.15 19:28:01 1 0.05 0.00 0.07 0.00 0.13 99.75 19:28:01 2 0.05 0.00 0.05 0.00 0.13 99.77 19:28:01 3 0.05 0.00 0.03 0.00 0.07 99.85 19:29:01 all 0.12 0.00 0.05 0.00 0.25 99.58 19:29:01 0 0.30 0.00 0.08 0.00 0.22 99.40 19:29:01 1 0.07 0.00 0.03 0.00 0.18 99.72 19:29:01 2 0.07 0.00 0.03 0.00 0.42 99.48 19:29:01 3 0.05 0.00 0.03 0.00 0.20 99.72 19:30:01 all 0.15 0.00 0.05 0.00 0.15 99.65 19:30:01 0 0.40 0.00 0.02 0.00 0.05 99.53 19:30:01 1 0.10 0.00 0.08 0.00 0.25 99.57 19:30:01 2 0.05 0.00 0.07 0.00 0.22 99.67 19:30:01 3 0.05 0.00 0.03 0.00 0.08 99.83 Average: all 2.38 0.00 1.26 0.79 3.16 92.40 Average: 0 2.39 0.00 1.69 0.75 3.46 91.72 Average: 1 2.14 0.00 1.16 0.92 3.07 92.70 Average: 2 2.56 0.00 1.13 0.71 3.14 92.47 Average: 3 2.43 0.00 1.09 0.79 2.99 92.71