---> uname -a: Linux 9eec7f2d343d 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/dry_go-mod-core-contracts_PR-191 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dry_go-mod-core-contracts_PR-191@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 590 73 0 1174 1142 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) 01/02/20 _x86_64_ (4 CPU) 18:47:57 LINUX RESTART 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 16.61 1.78 14.84 281.23 2063.82 18:51:01 2.53 0.00 2.53 0.00 77.65 18:52:01 0.48 0.00 0.48 0.00 6.36 18:53:01 81.08 49.88 31.21 3535.56 11864.80 Average: 25.19 12.92 12.27 954.51 3504.72 18:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 122612 1759692 93.49 2620 1223708 978808 33.40 440128 1160260 20 18:51:01 134036 1748268 92.88 2620 1223712 895916 30.57 430508 1159928 8 18:52:01 133616 1748688 92.90 2620 1223720 896100 30.57 431348 1159920 8 18:53:01 75632 1806672 95.98 2620 1225436 1108132 37.81 488192 1137644 56304 Average: 116474 1765830 93.81 2620 1224144 969739 33.09 447544 1154438 14085 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:50:01 eth0 26.64 24.91 34.69 33.67 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 2.46 1.66 0.53 6.77 0.00 0.00 0.00 18:51:01 eth0 1.35 0.33 0.35 0.20 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 1.71 0.82 0.80 0.41 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 146.88 95.88 2115.06 12.09 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.17 30.50 537.85 11.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.42 0.13 1.70 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) 18:47:57 LINUX RESTART 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 2.07 0.00 1.86 0.13 7.21 88.73 18:50:01 0 2.56 0.00 1.50 0.10 7.28 88.56 18:50:01 1 1.85 0.00 1.20 0.24 7.48 89.23 18:50:01 2 1.46 0.00 1.73 0.11 7.30 89.41 18:50:01 3 2.42 0.00 3.05 0.07 6.76 87.70 18:51:01 all 0.13 0.00 0.08 0.00 0.31 99.48 18:51:01 0 0.03 0.00 0.03 0.00 0.32 99.62 18:51:01 1 0.20 0.00 0.10 0.00 0.23 99.47 18:51:01 2 0.23 0.00 0.13 0.00 0.48 99.15 18:51:01 3 0.07 0.00 0.08 0.00 0.18 99.67 18:52:01 all 0.10 0.00 0.07 0.00 0.39 99.45 18:52:01 0 0.02 0.00 0.03 0.00 0.43 99.52 18:52:01 1 0.32 0.00 0.15 0.00 0.42 99.12 18:52:01 2 0.05 0.00 0.05 0.00 0.40 99.50 18:52:01 3 0.03 0.00 0.03 0.00 0.33 99.60 18:53:01 all 2.47 0.00 1.68 2.05 13.05 80.75 18:53:01 0 1.79 0.00 1.54 0.31 13.92 82.43 18:53:01 1 2.52 0.00 1.68 6.55 13.16 76.09 18:53:01 2 3.04 0.00 1.75 0.55 11.74 82.92 18:53:01 3 2.56 0.00 1.78 0.77 13.33 81.56 Average: all 1.22 0.00 0.94 0.56 5.34 91.94 Average: 0 1.12 0.00 0.79 0.11 5.62 92.36 Average: 1 1.24 0.00 0.80 1.75 5.45 90.77 Average: 2 1.21 0.00 0.93 0.17 5.06 92.63 Average: 3 1.29 0.00 1.25 0.21 5.24 92.01