---> uname -a: Linux 4b7ddb09004f 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% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-42 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-42@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 562 80 0 1194 1170 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) 12/29/19 _x86_64_ (4 CPU) 14:00:09 LINUX RESTART 14:01:02 tps rtps wtps bread/s bwrtn/s 14:02:01 42.63 10.74 31.89 2390.02 2552.41 14:03:01 4.61 0.00 4.61 0.00 135.31 14:04:01 0.22 0.00 0.22 0.00 2.18 14:05:01 0.22 0.00 0.22 0.00 2.15 14:06:01 0.15 0.00 0.15 0.00 2.20 14:07:02 0.37 0.00 0.37 0.00 4.96 14:08:01 0.29 0.00 0.29 0.00 2.91 14:09:01 0.17 0.00 0.17 0.00 1.48 14:10:01 0.27 0.00 0.27 0.00 3.08 Average: 5.39 1.18 4.21 263.14 298.22 14:01:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 106288 1776016 94.35 2620 1288652 877732 29.95 399768 1213980 344 14:03:01 118404 1763900 93.71 2620 1288656 807260 27.54 391600 1213892 8 14:04:01 114708 1767596 93.91 2620 1288660 807368 27.55 395312 1213860 16 14:05:01 114116 1768188 93.94 2620 1288664 807504 27.55 395824 1213832 20 14:06:01 115696 1766608 93.85 2620 1288672 807296 27.54 394732 1213832 12 14:07:02 116360 1765944 93.82 2620 1288708 807132 27.54 393916 1213832 16 14:08:01 116920 1765384 93.79 2620 1288680 807096 27.54 393520 1213828 8 14:09:01 117044 1765260 93.78 2620 1288688 807096 27.54 393640 1213828 8 14:10:01 116944 1765360 93.79 2620 1288692 807096 27.54 393540 1213828 8 Average: 115164 1767140 93.88 2620 1288675 815064 27.81 394650 1213857 49 14:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:02:01 eth0 154.20 129.62 744.10 72.60 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 1.21 0.99 0.25 1.82 0.00 0.00 0.00 14:03:01 eth0 1.63 0.53 0.53 0.21 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 eth0 1.55 0.42 0.36 0.20 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 eth0 1.46 0.38 0.58 0.39 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 eth0 0.67 0.50 0.35 0.24 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:02 eth0 0.20 0.10 0.07 0.03 0.00 0.00 0.00 14:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.62 14.51 82.14 8.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.11 0.03 0.20 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) 12/29/19 _x86_64_ (4 CPU) 14:00:09 LINUX RESTART 14:01:02 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 5.64 0.00 2.42 1.23 13.92 76.79 14:02:01 0 3.86 0.00 2.15 0.66 15.37 77.96 14:02:01 1 8.33 0.00 2.80 0.25 12.50 76.12 14:02:01 2 5.54 0.00 2.59 3.90 13.74 74.23 14:02:01 3 4.96 0.00 2.16 0.13 14.01 78.74 14:03:01 all 0.11 0.00 0.05 0.00 0.53 99.31 14:03:01 0 0.08 0.00 0.07 0.00 0.43 99.42 14:03:01 1 0.03 0.00 0.05 0.00 0.50 99.42 14:03:01 2 0.28 0.00 0.07 0.00 0.86 98.79 14:03:01 3 0.03 0.00 0.02 0.00 0.33 99.62 14:04:01 all 0.07 0.00 0.02 0.00 0.69 99.22 14:04:01 0 0.03 0.00 0.03 0.00 0.84 99.09 14:04:01 1 0.00 0.00 0.00 0.00 0.35 99.65 14:04:01 2 0.23 0.00 0.05 0.00 1.04 98.67 14:04:01 3 0.02 0.00 0.00 0.00 0.53 99.45 14:05:01 all 0.08 0.00 0.05 0.00 0.28 99.59 14:05:01 0 0.02 0.00 0.03 0.00 0.27 99.68 14:05:01 1 0.18 0.00 0.03 0.00 0.40 99.38 14:05:01 2 0.07 0.00 0.10 0.00 0.33 99.50 14:05:01 3 0.07 0.00 0.03 0.00 0.12 99.78 14:06:01 all 0.13 0.00 0.04 0.00 0.22 99.61 14:06:01 0 0.05 0.00 0.07 0.00 0.37 99.52 14:06:01 1 0.38 0.00 0.03 0.00 0.28 99.30 14:06:01 2 0.03 0.00 0.03 0.00 0.12 99.82 14:06:01 3 0.03 0.00 0.03 0.00 0.12 99.82 14:07:02 all 0.11 0.00 0.04 0.00 0.27 99.58 14:07:02 0 0.05 0.00 0.03 0.00 0.28 99.63 14:07:02 1 0.33 0.00 0.03 0.00 0.20 99.43 14:07:02 2 0.05 0.00 0.05 0.00 0.50 99.40 14:07:02 3 0.00 0.00 0.02 0.00 0.10 99.88 14:08:01 all 0.11 0.00 0.03 0.00 0.30 99.57 14:08:01 0 0.03 0.00 0.03 0.00 0.20 99.73 14:08:01 1 0.07 0.00 0.02 0.00 0.24 99.68 14:08:01 2 0.07 0.00 0.03 0.00 0.54 99.36 14:08:01 3 0.27 0.00 0.02 0.00 0.24 99.48 14:09:01 all 0.08 0.00 0.02 0.00 0.55 99.35 14:09:01 0 0.02 0.00 0.02 0.00 0.96 99.01 14:09:01 1 0.02 0.00 0.02 0.00 0.23 99.73 14:09:01 2 0.02 0.00 0.02 0.00 0.22 99.75 14:09:01 3 0.28 0.00 0.00 0.00 0.76 98.95 14:10:01 all 0.13 0.00 0.04 0.00 0.10 99.73 14:10:01 0 0.05 0.00 0.07 0.00 0.15 99.73 14:10:01 1 0.05 0.00 0.03 0.00 0.10 99.82 14:10:01 2 0.23 0.00 0.02 0.00 0.08 99.67 14:10:01 3 0.17 0.00 0.05 0.00 0.07 99.72 Average: all 0.73 0.00 0.30 0.14 1.90 96.93 Average: 0 0.48 0.00 0.29 0.08 2.15 97.01 Average: 1 1.03 0.00 0.33 0.03 1.62 96.99 Average: 2 0.73 0.00 0.33 0.44 1.96 96.53 Average: 3 0.66 0.00 0.27 0.01 1.85 97.20