---> uname -a: Linux edd8105565f4 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: 2933.396 BogoMIPS: 5866.79 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/_app-service-configurable_master@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1838 596 75 0 1166 1136 Swap: 1023 0 1023 ---> 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) 21:18:13 LINUX RESTART 21:19:01 tps rtps wtps bread/s bwrtn/s 21:20:01 14.01 1.50 12.51 83.28 2676.55 21:21:01 2.53 0.00 2.53 0.00 90.24 21:22:01 0.18 0.00 0.18 0.00 2.30 21:23:02 0.27 0.00 0.27 0.00 3.46 21:24:01 0.27 0.00 0.27 0.00 3.46 21:25:01 0.35 0.00 0.35 0.00 4.35 21:26:01 70.92 50.52 20.41 3505.59 8193.63 Average: 12.68 7.45 5.23 514.22 1572.11 21:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 101972 1780332 94.58 2620 1252792 941940 32.14 424704 1196380 8 21:21:01 106388 1775916 94.35 2620 1252800 916716 31.28 421860 1196084 20 21:22:01 105668 1776636 94.39 2620 1252808 916800 31.28 422428 1196084 16 21:23:02 107384 1774920 94.30 2620 1252808 911456 31.10 420804 1196084 8 21:24:01 106888 1775416 94.32 2620 1252816 911552 31.10 421376 1196084 12 21:25:01 107784 1774520 94.27 2620 1252820 911456 31.10 420868 1196084 12 21:26:01 77264 1805040 95.90 2620 1217884 1112912 37.97 478760 1136072 113584 Average: 101907 1780397 94.59 2620 1247818 946119 32.28 430114 1187553 16237 21:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:20:01 eth0 11.71 9.11 7.37 16.35 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 2.10 0.57 0.64 0.39 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 1.05 0.58 0.53 0.40 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:02 eth0 0.55 0.07 0.06 0.01 0.00 0.00 0.00 21:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 0.76 0.47 0.41 0.27 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 95.67 79.88 2111.18 8.74 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.04 13.00 303.79 3.75 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) 21:18:13 LINUX RESTART 21:19:01 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 0.70 0.00 0.17 0.02 0.00 99.10 21:20:01 0 0.48 0.00 0.15 0.03 0.00 99.33 21:20:01 1 0.97 0.00 0.12 0.00 0.02 98.90 21:20:01 2 0.78 0.00 0.18 0.03 0.00 99.00 21:20:01 3 0.60 0.00 0.25 0.00 0.00 99.15 21:21:01 all 0.19 0.00 0.05 0.00 0.00 99.77 21:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:21:01 3 0.10 0.00 0.05 0.00 0.02 99.83 21:22:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:22:01 1 0.60 0.00 0.02 0.00 0.00 99.38 21:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:22:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:23:02 all 0.15 0.00 0.05 0.00 0.00 99.80 21:23:02 0 0.05 0.00 0.02 0.00 0.00 99.93 21:23:02 1 0.27 0.00 0.05 0.00 0.00 99.68 21:23:02 2 0.22 0.00 0.07 0.00 0.00 99.72 21:23:02 3 0.08 0.00 0.07 0.00 0.00 99.85 21:24:01 all 0.06 0.00 0.04 0.00 0.00 99.89 21:24:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:24:01 1 0.05 0.00 0.02 0.00 0.00 99.93 21:24:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:25:01 all 0.04 0.00 0.03 0.00 0.00 99.93 21:25:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:25:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:26:01 all 3.04 0.00 1.44 1.11 0.00 94.40 21:26:01 0 2.77 0.00 1.42 1.00 0.02 94.79 21:26:01 1 2.82 0.00 1.42 0.72 0.00 95.04 21:26:01 2 2.79 0.00 1.27 0.32 0.02 95.60 21:26:01 3 3.78 0.00 1.67 2.39 0.00 92.17 Average: all 0.62 0.00 0.26 0.16 0.00 98.95 Average: 0 0.49 0.00 0.24 0.15 0.00 99.11 Average: 1 0.76 0.00 0.24 0.10 0.00 98.90 Average: 2 0.57 0.00 0.24 0.05 0.00 99.13 Average: 3 0.68 0.00 0.31 0.34 0.00 98.67