---> uname -a: Linux 07e8808048d5 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: 2933.442 BogoMIPS: 5866.88 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/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 734 93 0 1010 1041 Swap: 1023 2 1021 ---> 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) 21:06:43 LINUX RESTART 21:07:02 tps rtps wtps bread/s bwrtn/s 21:08:01 86.03 38.67 47.37 5070.05 4386.71 21:09:01 5.75 0.00 5.75 0.00 717.29 21:10:01 0.25 0.00 0.25 0.00 2.88 21:11:01 0.35 0.00 0.35 0.00 3.80 21:12:01 0.68 0.00 0.68 0.00 8.81 21:13:01 0.75 0.00 0.75 0.00 9.36 21:14:01 0.60 0.02 0.58 0.13 6.15 21:15:01 0.67 0.00 0.67 0.00 8.23 21:16:01 0.72 0.00 0.72 0.00 8.01 21:17:01 233.23 130.59 102.64 5313.05 32725.99 21:18:01 220.29 67.27 153.02 2911.27 36356.63 Average: 49.95 21.51 28.43 1204.18 6760.85 21:07:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 203416 1678888 89.19 2620 1115800 933812 31.86 464736 1056600 17852 21:09:01 211052 1671252 88.79 2620 1115832 906388 30.93 463616 1053420 8 21:10:01 210092 1672212 88.84 2620 1115840 906596 30.93 464848 1052932 16 21:11:01 210108 1672196 88.84 2620 1115840 906608 30.93 482484 1035524 16 21:12:01 210992 1671312 88.79 2620 1115848 906452 30.93 481520 1035524 8 21:13:01 210268 1672036 88.83 2620 1115852 906572 30.93 482168 1035524 8 21:14:01 211040 1671264 88.79 2620 1115860 906452 30.93 481660 1035528 8 21:15:01 230156 1652148 87.77 2620 1115864 906452 30.93 462644 1035524 8 21:16:01 229876 1652428 87.79 2620 1115872 906452 30.93 462676 1035524 8 21:17:01 126620 1755684 93.27 2620 1064016 1023988 34.94 596940 918804 43688 21:18:01 233172 1649132 87.61 2504 948176 936632 31.96 562264 800700 124 Average: 207890 1674414 88.96 2609 1095891 922400 31.47 491414 1008691 5613 21:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:08:01 eth0 668.43 565.19 1621.82 416.61 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 112.00 81.48 9.12 305.19 0.00 0.00 0.00 21:09:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 1.73 0.32 0.38 0.20 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 1.12 0.47 0.44 0.27 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 veth266e2fb 199.93 274.71 17.69 1635.85 0.00 0.00 0.00 21:17:01 eth0 1100.58 892.06 6737.11 446.28 0.00 0.00 0.00 21:17:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:17:01 docker0 309.80 354.50 23.91 1935.20 0.00 0.00 0.00 21:18:01 vethc5f53ed 2.05 1.55 0.41 0.44 0.00 0.00 0.00 21:18:01 eth0 496.44 383.04 4058.21 115.29 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 32.86 34.58 1.98 221.45 0.00 0.00 0.00 Average: vethc5f53ed 0.19 0.14 0.04 0.04 0.00 0.00 0.00 Average: eth0 145.68 116.32 984.61 51.24 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 31.27 35.51 2.36 196.83 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) 21:06:43 LINUX RESTART 21:07:02 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 14.40 0.00 4.78 1.63 0.01 79.18 21:08:01 0 15.32 0.00 5.56 2.65 0.02 76.45 21:08:01 1 13.39 0.00 4.62 1.76 0.02 80.21 21:08:01 2 13.59 0.00 4.87 0.77 0.02 80.75 21:08:01 3 15.32 0.00 4.09 1.35 0.00 79.24 21:09:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:09:01 2 0.55 0.00 0.05 0.00 0.00 99.40 21:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:10:01 all 0.18 0.00 0.03 0.00 0.00 99.79 21:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 21:10:01 2 0.58 0.00 0.03 0.00 0.02 99.37 21:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 all 0.17 0.00 0.05 0.00 0.00 99.79 21:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:11:01 2 0.57 0.00 0.05 0.00 0.00 99.38 21:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:12:01 2 0.58 0.00 0.05 0.00 0.00 99.37 21:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:13:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:13:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:13:01 2 0.55 0.00 0.03 0.00 0.00 99.42 21:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:14:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:14:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 21:14:01 2 0.55 0.00 0.03 0.00 0.00 99.42 21:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:15:01 all 0.09 0.00 0.04 0.00 0.00 99.87 21:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:15:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:15:01 2 0.23 0.00 0.07 0.00 0.00 99.70 21:15:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:16:01 all 0.13 0.00 0.03 0.00 0.00 99.84 21:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:16:01 2 0.15 0.00 0.03 0.00 0.00 99.82 21:16:01 3 0.28 0.00 0.02 0.00 0.02 99.68 21:17:01 all 14.62 0.00 5.35 2.77 0.02 77.25 21:17:01 0 13.59 0.00 5.93 3.53 0.02 76.94 21:17:01 1 15.36 0.00 4.99 1.09 0.00 78.56 21:17:01 2 14.86 0.00 5.05 3.87 0.02 76.20 21:17:01 3 14.66 0.00 5.45 2.57 0.02 77.31 21:18:01 all 13.36 0.00 6.71 2.07 0.01 77.84 21:18:01 0 11.38 0.00 7.37 1.78 0.00 79.47 21:18:01 1 16.08 0.00 5.93 2.21 0.02 75.77 21:18:01 2 13.50 0.00 6.42 1.23 0.02 78.83 21:18:01 3 12.48 0.00 7.14 3.06 0.00 77.32 Average: all 3.92 0.00 1.54 0.58 0.00 93.95 Average: 0 3.65 0.00 1.72 0.72 0.00 93.91 Average: 1 4.07 0.00 1.42 0.45 0.00 94.05 Average: 2 4.12 0.00 1.50 0.53 0.01 93.84 Average: 3 3.86 0.00 1.52 0.63 0.00 93.98