---> uname -a: Linux 0d2039539acb 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/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 581 74 0 1182 1150 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 4: eth0@if5: 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) 12/27/19 _x86_64_ (4 CPU) 21:46:03 LINUX RESTART 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:02 121.44 57.22 64.22 5534.86 14337.48 Average: 121.44 57.22 64.22 5534.86 14337.48 21:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:02 76376 1805928 95.94 2620 1246376 1171152 39.96 469112 1165084 66208 Average: 76376 1805928 95.94 2620 1246376 1171152 39.96 469112 1165084 66208 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:48:02 eth0 220.36 188.75 2825.81 56.52 0.00 0.00 0.00 21:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 220.36 188.75 2825.81 56.52 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) 12/27/19 _x86_64_ (4 CPU) 21:46:03 LINUX RESTART 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:02 all 7.74 0.00 2.93 3.57 30.37 55.40 21:48:02 0 7.42 0.00 3.28 4.82 31.97 52.51 21:48:02 1 5.52 0.00 3.02 5.69 31.06 54.70 21:48:02 2 7.02 0.00 2.32 0.94 30.53 59.20 21:48:02 3 11.16 0.00 3.10 2.80 27.83 55.12 Average: all 7.74 0.00 2.93 3.57 30.37 55.40 Average: 0 7.42 0.00 3.28 4.82 31.97 52.51 Average: 1 5.52 0.00 3.02 5.69 31.06 54.70 Average: 2 7.02 0.00 2.32 0.94 30.53 59.20 Average: 3 11.16 0.00 3.10 2.80 27.83 55.12