---> uname -a: Linux 6ab6ea1411f7 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/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1838 730 85 0 1022 1044 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) 14:08:52 LINUX RESTART 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 9.34 0.00 9.34 0.00 1708.69 14:12:01 0.27 0.00 0.27 0.00 3.33 14:13:01 0.28 0.00 0.28 0.00 4.03 14:14:02 0.27 0.00 0.27 0.00 3.25 14:15:01 0.30 0.00 0.30 0.00 5.00 14:16:01 0.32 0.00 0.32 0.00 3.76 14:17:01 333.13 153.24 179.90 6484.94 58669.15 Average: 49.28 21.96 27.32 929.23 8654.13 14:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 115896 1766408 93.84 2620 1235888 925288 31.57 427248 1181528 20 14:12:01 115600 1766704 93.86 2620 1235896 925300 31.57 427636 1181228 20 14:13:01 116620 1765684 93.80 2620 1235904 909816 31.04 426704 1181228 8 14:14:02 116404 1765900 93.82 2620 1235904 909852 31.04 426996 1181228 8 14:15:01 117280 1765024 93.77 2620 1235912 909768 31.04 426376 1181228 8 14:16:01 118072 1764232 93.73 2620 1235916 898508 30.66 425684 1181216 8 14:17:01 88792 1793512 95.28 2620 1046584 1051676 35.88 555416 952796 53756 Average: 112666 1769638 94.01 2620 1208858 932887 31.83 445151 1148636 7690 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:11:01 eth0 2.38 0.82 0.88 0.60 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 3.10 0.97 0.95 0.60 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 2.41 0.65 0.73 0.46 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 eth0 1.10 0.30 0.31 0.23 0.00 0.00 0.00 14:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 eth0 1.93 0.68 0.52 0.34 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 0.78 0.45 0.32 0.21 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 veth6b600b9 20.72 22.67 1.42 211.49 0.00 0.00 0.00 14:17:01 eth0 822.62 640.52 8234.28 184.47 0.00 0.00 0.00 14:17:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:17:01 docker0 33.47 38.33 2.65 241.79 0.00 0.00 0.00 Average: veth6b600b9 2.97 3.25 0.20 30.30 0.00 0.00 0.00 Average: eth0 117.87 91.78 1179.89 26.43 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.80 5.49 0.38 34.65 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) 14:08:52 LINUX RESTART 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 0.09 0.00 0.10 0.00 0.00 99.81 14:11:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:11:01 1 0.08 0.00 0.12 0.00 0.00 99.80 14:11:01 2 0.10 0.00 0.08 0.00 0.00 99.82 14:11:01 3 0.12 0.00 0.08 0.00 0.00 99.80 14:12:01 all 0.17 0.00 0.06 0.00 0.00 99.77 14:12:01 0 0.40 0.00 0.05 0.00 0.02 99.53 14:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:12:01 2 0.17 0.00 0.08 0.00 0.00 99.75 14:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 14:13:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:13:01 0 0.25 0.00 0.03 0.00 0.00 99.72 14:13:01 1 0.10 0.00 0.10 0.00 0.00 99.80 14:13:01 2 0.37 0.00 0.08 0.00 0.02 99.53 14:13:01 3 0.05 0.00 0.02 0.00 0.00 99.93 14:14:02 all 0.20 0.00 0.05 0.00 0.00 99.75 14:14:02 0 0.53 0.00 0.02 0.00 0.00 99.45 14:14:02 1 0.08 0.00 0.07 0.00 0.02 99.83 14:14:02 2 0.05 0.00 0.03 0.00 0.00 99.92 14:14:02 3 0.10 0.00 0.08 0.00 0.00 99.82 14:15:01 all 0.18 0.00 0.05 0.00 0.00 99.78 14:15:01 0 0.51 0.00 0.03 0.00 0.00 99.46 14:15:01 1 0.08 0.00 0.03 0.00 0.00 99.88 14:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:15:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:16:01 0 0.52 0.00 0.03 0.00 0.00 99.45 14:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:16:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:17:01 all 17.22 0.00 10.83 3.15 0.08 68.72 14:17:01 0 16.99 0.00 11.01 2.88 0.07 69.05 14:17:01 1 16.78 0.00 10.90 2.85 0.05 69.42 14:17:01 2 17.20 0.00 10.11 3.72 0.10 68.86 14:17:01 3 17.91 0.00 11.31 3.14 0.07 67.57 Average: all 2.57 0.00 1.58 0.44 0.01 95.40 Average: 0 2.71 0.00 1.58 0.40 0.01 95.29 Average: 1 2.43 0.00 1.60 0.40 0.01 95.56 Average: 2 2.54 0.00 1.48 0.52 0.02 95.43 Average: 3 2.57 0.00 1.63 0.44 0.01 95.34