---> uname -a: Linux 78d24a472cd5 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 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/exfoundry_go-mod-messaging_PR-40@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_go-mod-messaging_PR-40 ---> free -m: total used free shared buff/cache available Mem: 1838 614 69 0 1154 1119 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) 01/07/20 _x86_64_ (4 CPU) 20:58:53 LINUX RESTART 21:00:01 tps rtps wtps bread/s bwrtn/s 21:01:01 9.37 0.02 9.36 0.13 1701.18 21:02:01 0.52 0.13 0.38 2.66 7.41 21:03:01 0.27 0.00 0.27 0.00 3.61 21:04:01 0.25 0.00 0.25 0.00 2.86 21:05:01 0.25 0.00 0.25 0.00 3.73 21:06:01 0.27 0.00 0.27 0.00 3.63 21:07:01 0.25 0.00 0.25 0.00 3.38 21:08:01 0.18 0.00 0.18 0.00 2.07 21:09:01 66.37 49.75 16.62 3577.36 7720.28 Average: 8.64 5.55 3.09 397.89 1050.05 21:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:01:01 117968 1764336 93.73 2620 1222788 911700 31.11 415148 1191412 20 21:02:01 121560 1760744 93.54 2620 1222952 892260 30.44 414404 1189740 12 21:03:01 123292 1759012 93.45 2620 1222988 876840 29.92 413488 1189024 12 21:04:01 123000 1759304 93.47 2620 1222960 876840 29.92 413412 1189016 8 21:05:01 121992 1760312 93.52 2620 1222964 877008 29.92 414340 1189016 8 21:06:01 122180 1760124 93.51 2620 1222972 876996 29.92 414380 1189012 8 21:07:01 122628 1759676 93.49 2620 1222972 876984 29.92 413940 1189012 8 21:08:01 121896 1760408 93.52 2620 1222976 877080 29.93 414504 1189012 8 21:09:01 65772 1816532 96.51 2620 1214152 1097344 37.44 460640 1174832 47472 Average: 115588 1766716 93.86 2620 1221969 907006 30.95 419362 1187786 5284 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:01:01 eth0 2.20 0.63 0.65 0.40 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 1.08 0.77 0.61 0.41 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 2.12 0.75 0.75 0.47 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 1.27 0.45 0.33 0.21 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 1.50 0.50 0.55 0.21 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 0.93 0.58 0.53 0.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 97.80 82.32 2114.88 9.92 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 Average: eth0 11.99 9.58 235.43 1.34 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) 01/07/20 _x86_64_ (4 CPU) 20:58:53 LINUX RESTART 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 0.19 0.00 0.09 0.00 0.02 99.70 21:01:01 0 0.07 0.00 0.17 0.00 0.00 99.77 21:01:01 1 0.12 0.00 0.07 0.00 0.00 99.82 21:01:01 2 0.12 0.00 0.07 0.00 0.02 99.80 21:01:01 3 0.47 0.00 0.07 0.00 0.03 99.43 21:02:01 all 0.08 0.00 0.07 0.00 0.01 99.84 21:02:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:02:01 1 0.13 0.00 0.08 0.00 0.00 99.78 21:02:01 2 0.10 0.00 0.07 0.00 0.03 99.80 21:02:01 3 0.03 0.00 0.05 0.02 0.00 99.90 21:03:01 all 0.17 0.00 0.04 0.00 0.01 99.78 21:03:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:03:01 1 0.10 0.00 0.05 0.00 0.02 99.83 21:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:03:01 3 0.47 0.00 0.03 0.00 0.00 99.50 21:04:01 all 0.18 0.00 0.05 0.00 0.01 99.76 21:04:01 0 0.08 0.00 0.07 0.00 0.02 99.83 21:04:01 1 0.10 0.00 0.05 0.00 0.00 99.85 21:04:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:04:01 3 0.48 0.00 0.03 0.00 0.02 99.47 21:05:01 all 0.18 0.00 0.03 0.00 0.01 99.78 21:05:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:05:01 1 0.08 0.00 0.03 0.00 0.02 99.87 21:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:05:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:06:01 all 0.19 0.00 0.04 0.00 0.02 99.76 21:06:01 0 0.08 0.00 0.05 0.00 0.02 99.85 21:06:01 1 0.08 0.00 0.05 0.00 0.02 99.85 21:06:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:06:01 3 0.50 0.00 0.03 0.00 0.02 99.45 21:07:01 all 0.18 0.00 0.05 0.00 0.01 99.76 21:07:01 0 0.08 0.00 0.08 0.00 0.00 99.83 21:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:07:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:07:01 3 0.52 0.00 0.05 0.00 0.03 99.40 21:08:01 all 0.20 0.00 0.04 0.00 0.00 99.76 21:08:01 0 0.10 0.00 0.03 0.00 0.00 99.87 21:08:01 1 0.07 0.00 0.02 0.00 0.02 99.90 21:08:01 2 0.13 0.00 0.03 0.00 0.00 99.83 21:08:01 3 0.52 0.00 0.05 0.00 0.00 99.43 21:09:01 all 2.98 0.00 1.76 0.98 0.12 94.16 21:09:01 0 2.74 0.00 2.01 0.69 0.10 94.46 21:09:01 1 2.34 0.00 1.54 0.27 0.12 95.73 21:09:01 2 3.75 0.00 1.98 2.26 0.10 91.91 21:09:01 3 3.07 0.00 1.54 0.70 0.17 94.52 Average: all 0.48 0.00 0.24 0.11 0.02 99.15 Average: 0 0.37 0.00 0.28 0.08 0.02 99.25 Average: 1 0.34 0.00 0.21 0.03 0.02 99.40 Average: 2 0.49 0.00 0.26 0.25 0.02 98.99 Average: 3 0.73 0.00 0.21 0.08 0.03 98.95