---> uname -a: Linux ba4a42ce377c 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: 2933.436 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/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/xfoundry_go-mod-bootstrap_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 726 93 0 1018 1047 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) 20:33:04 LINUX RESTART 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 9.56 0.10 9.46 3.20 2645.39 20:36:01 3.00 0.00 3.00 0.00 93.54 20:37:01 0.57 0.00 0.57 0.00 6.05 20:38:01 0.65 0.00 0.65 0.00 7.48 20:39:01 0.65 0.00 0.65 0.00 7.53 20:40:01 0.80 0.00 0.80 0.00 9.76 20:41:01 0.38 0.00 0.38 0.00 5.03 20:42:01 332.57 155.12 177.45 6540.79 57786.99 Average: 43.57 19.42 24.14 818.87 7577.91 20:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 117232 1765072 93.77 2620 1264404 899696 30.70 398272 1208576 8 20:36:01 118164 1764140 93.72 2620 1264408 894556 30.52 398164 1208272 12 20:37:01 116708 1765596 93.80 2620 1264416 894824 30.53 399216 1208272 8 20:38:01 116524 1765780 93.81 2620 1264416 894800 30.53 399260 1208272 8 20:39:01 117816 1764488 93.74 2620 1264420 894704 30.53 398688 1208272 8 20:40:01 117224 1765080 93.77 2620 1264428 894812 30.53 399184 1208272 8 20:41:01 128268 1754036 93.19 2620 1264428 894860 30.53 388340 1208268 16 20:42:01 90644 1791660 95.18 2620 1113416 932916 31.83 505556 1011040 73984 Average: 115323 1766982 93.87 2620 1245542 900146 30.71 410835 1183656 9257 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:35:01 eth0 0.70 0.40 0.55 0.06 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.93 0.45 0.32 0.21 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.58 0.12 0.17 0.07 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 0.82 0.48 0.30 0.18 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 1.27 0.60 0.56 0.40 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 506.94 399.45 8025.29 90.46 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 vethea7ca3d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 20:42:01 docker0 148.65 196.37 11.37 1079.53 0.00 0.00 0.00 Average: eth0 64.11 50.29 1004.50 11.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethea7ca3d 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.60 24.57 1.42 135.08 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) 20:33:04 LINUX RESTART 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 0.22 0.00 0.13 0.00 0.03 99.62 20:35:01 0 0.58 0.00 0.10 0.00 0.03 99.28 20:35:01 1 0.10 0.00 0.27 0.00 0.02 99.62 20:35:01 2 0.15 0.00 0.07 0.00 0.02 99.77 20:35:01 3 0.07 0.00 0.08 0.00 0.02 99.83 20:36:01 all 0.18 0.00 0.05 0.00 0.02 99.75 20:36:01 0 0.48 0.00 0.03 0.00 0.03 99.45 20:36:01 1 0.10 0.00 0.05 0.00 0.02 99.83 20:36:01 2 0.12 0.00 0.08 0.00 0.03 99.77 20:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:37:01 all 0.19 0.00 0.06 0.00 0.01 99.75 20:37:01 0 0.53 0.00 0.02 0.00 0.00 99.45 20:37:01 1 0.08 0.00 0.07 0.00 0.02 99.83 20:37:01 2 0.07 0.00 0.07 0.00 0.02 99.85 20:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:38:01 all 0.18 0.00 0.05 0.00 0.02 99.75 20:38:01 0 0.50 0.00 0.05 0.00 0.03 99.42 20:38:01 1 0.08 0.00 0.03 0.00 0.02 99.87 20:38:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:38:01 3 0.10 0.00 0.10 0.00 0.03 99.77 20:39:01 all 0.18 0.00 0.04 0.00 0.01 99.77 20:39:01 0 0.33 0.00 0.03 0.00 0.00 99.63 20:39:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:39:01 2 0.18 0.00 0.03 0.00 0.03 99.75 20:39:01 3 0.15 0.00 0.05 0.00 0.00 99.80 20:40:01 all 0.12 0.00 0.05 0.00 0.01 99.82 20:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:40:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:40:01 2 0.30 0.00 0.05 0.00 0.00 99.65 20:40:01 3 0.07 0.00 0.07 0.00 0.02 99.85 20:41:01 all 0.13 0.00 0.05 0.00 0.02 99.81 20:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:41:01 1 0.10 0.00 0.07 0.00 0.03 99.80 20:41:01 2 0.28 0.00 0.05 0.00 0.02 99.65 20:41:01 3 0.08 0.00 0.07 0.00 0.02 99.83 20:42:01 all 20.20 0.00 11.67 2.11 1.15 64.86 20:42:01 0 20.47 0.00 11.93 1.16 1.01 65.44 20:42:01 1 20.21 0.00 11.85 1.31 1.39 65.24 20:42:01 2 19.70 0.00 11.09 3.26 1.28 64.68 20:42:01 3 20.46 0.00 11.78 2.74 0.90 64.11 Average: all 2.60 0.00 1.47 0.26 0.15 95.53 Average: 0 2.78 0.00 1.47 0.14 0.14 95.47 Average: 1 2.53 0.00 1.51 0.16 0.19 95.61 Average: 2 2.54 0.00 1.39 0.40 0.17 95.50 Average: 3 2.54 0.00 1.48 0.33 0.12 95.53