---> uname -a: Linux 41d6ccabc329 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% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-44 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-44@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 616 70 0 1151 1116 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) 20:52:54 LINUX RESTART 20:54:01 tps rtps wtps bread/s bwrtn/s 20:55:01 8.34 0.00 8.34 0.00 1819.93 20:56:01 0.25 0.00 0.25 0.00 3.46 20:57:01 0.28 0.00 0.28 0.00 3.35 20:58:01 0.23 0.00 0.23 0.00 2.96 20:59:01 0.30 0.00 0.30 0.00 4.80 21:00:01 0.33 0.00 0.33 0.00 4.06 21:01:01 0.23 0.02 0.22 0.13 3.10 21:02:02 0.47 0.13 0.33 2.66 6.74 21:03:01 0.25 0.00 0.25 0.00 3.20 Average: 1.19 0.02 1.17 0.31 206.14 20:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 126892 1755412 93.26 2620 1217076 906476 30.93 425976 1172584 20 20:56:01 127988 1754316 93.20 2620 1217080 899280 30.68 425896 1172112 12 20:57:01 127760 1754544 93.21 2620 1217088 899276 30.68 428960 1169068 8 20:58:01 126536 1755768 93.28 2620 1217088 899472 30.69 429912 1169068 8 20:59:01 126228 1756076 93.29 2620 1217096 899484 30.69 429880 1169068 12 21:00:01 126936 1755368 93.26 2620 1217100 899424 30.69 429812 1169064 8 21:01:01 128220 1754084 93.19 2620 1217104 902080 30.78 428188 1169064 12 21:02:02 128380 1753924 93.18 2620 1217264 900176 30.71 428036 1169156 20 21:03:01 130340 1751964 93.08 2620 1217272 899852 30.70 426480 1169152 12 Average: 127698 1754606 93.22 2620 1217130 900613 30.73 428127 1169815 12 20:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:55:01 eth0 0.53 0.30 0.27 0.24 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 2.56 0.58 0.69 0.40 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.60 0.68 0.71 0.46 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.87 0.35 0.30 0.20 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 2.22 0.75 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 21:02:02 eth0 0.85 0.70 0.53 0.41 0.00 0.00 0.00 21:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 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 0.01 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 Average: eth0 1.08 0.40 0.36 0.24 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) 20:52:54 LINUX RESTART 20:54:01 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 0.19 0.00 0.10 0.00 0.01 99.70 20:55:01 0 0.10 0.00 0.13 0.00 0.00 99.77 20:55:01 1 0.12 0.00 0.08 0.00 0.02 99.78 20:55:01 2 0.05 0.00 0.08 0.00 0.00 99.87 20:55:01 3 0.48 0.00 0.08 0.00 0.03 99.40 20:56:01 all 0.13 0.00 0.05 0.00 0.02 99.81 20:56:01 0 0.08 0.00 0.07 0.00 0.03 99.82 20:56:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:56:01 2 0.07 0.00 0.03 0.00 0.02 99.88 20:56:01 3 0.30 0.00 0.05 0.00 0.02 99.63 20:57:01 all 0.12 0.00 0.05 0.00 0.02 99.81 20:57:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:57:01 1 0.03 0.00 0.03 0.00 0.02 99.92 20:57:01 2 0.07 0.00 0.07 0.00 0.02 99.85 20:57:01 3 0.35 0.00 0.05 0.00 0.02 99.58 20:58:01 all 0.18 0.00 0.06 0.00 0.03 99.72 20:58:01 0 0.02 0.00 0.07 0.00 0.07 99.85 20:58:01 1 0.10 0.00 0.05 0.00 0.03 99.82 20:58:01 2 0.43 0.00 0.08 0.00 0.02 99.47 20:58:01 3 0.18 0.00 0.07 0.00 0.02 99.73 20:59:01 all 0.18 0.00 0.05 0.00 0.02 99.75 20:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:59:01 1 0.10 0.00 0.05 0.00 0.02 99.83 20:59:01 2 0.50 0.00 0.05 0.00 0.03 99.42 20:59:01 3 0.10 0.00 0.03 0.00 0.02 99.85 21:00:01 all 0.16 0.00 0.05 0.00 0.04 99.75 21:00:01 0 0.08 0.00 0.08 0.00 0.05 99.78 21:00:01 1 0.05 0.00 0.05 0.00 0.03 99.87 21:00:01 2 0.45 0.00 0.03 0.00 0.02 99.50 21:00:01 3 0.08 0.00 0.03 0.00 0.05 99.83 21:01:01 all 0.22 0.00 0.05 0.00 0.03 99.70 21:01:01 0 0.05 0.00 0.05 0.02 0.03 99.85 21:01:01 1 0.10 0.00 0.05 0.00 0.02 99.83 21:01:01 2 0.60 0.00 0.05 0.00 0.00 99.35 21:01:01 3 0.08 0.00 0.07 0.00 0.05 99.80 21:02:02 all 0.18 0.00 0.06 0.00 0.02 99.74 21:02:02 0 0.03 0.00 0.03 0.00 0.02 99.92 21:02:02 1 0.12 0.00 0.07 0.00 0.02 99.80 21:02:02 2 0.52 0.00 0.08 0.00 0.02 99.38 21:02:02 3 0.05 0.00 0.05 0.00 0.03 99.87 21:03:01 all 0.14 0.00 0.05 0.00 0.01 99.80 21:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:03:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:03:01 2 0.39 0.00 0.08 0.00 0.00 99.52 21:03:01 3 0.08 0.00 0.03 0.00 0.02 99.86 Average: all 0.17 0.00 0.06 0.00 0.02 99.75 Average: 0 0.05 0.00 0.06 0.00 0.03 99.86 Average: 1 0.09 0.00 0.06 0.00 0.02 99.84 Average: 2 0.34 0.00 0.06 0.00 0.01 99.58 Average: 3 0.19 0.00 0.05 0.00 0.03 99.73