---> uname -a: Linux e490970f5d80 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: 2933.442 BogoMIPS: 5866.88 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/y_app-service-configurable_PR-44 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-44@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 606 70 0 1160 1126 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) 01/08/20 _x86_64_ (4 CPU) 22:57:14 LINUX RESTART 22:58:01 tps rtps wtps bread/s bwrtn/s 22:59:01 12.05 1.83 10.22 84.45 1873.21 23:00:01 2.56 0.00 2.56 0.00 90.62 23:01:02 0.58 0.02 0.57 0.13 5.88 23:02:01 0.88 0.14 0.74 2.71 11.55 23:03:01 0.57 0.00 0.57 0.00 5.88 23:04:01 0.80 0.00 0.80 0.00 9.76 23:05:01 0.50 0.00 0.50 0.00 5.96 23:06:01 0.17 0.00 0.17 0.00 1.88 Average: 2.27 0.25 2.02 10.93 251.15 22:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:01 119576 1762728 93.65 2620 1232504 928992 31.70 419408 1185444 20 23:00:01 123080 1759224 93.46 2620 1232508 899168 30.68 417192 1184844 8 23:01:02 120540 1761764 93.60 2620 1232516 902152 30.78 419132 1184844 8 23:02:01 122536 1759768 93.49 2620 1232672 899740 30.70 417528 1184936 8 23:03:01 122500 1759804 93.49 2620 1232676 899812 30.70 417932 1184936 12 23:04:01 122912 1759392 93.47 2620 1232684 899740 30.70 417604 1184932 8 23:05:01 128720 1753584 93.16 2620 1232684 899860 30.70 411668 1184780 8 23:06:01 129624 1752680 93.11 2620 1232692 899740 30.70 410928 1184784 8 Average: 123686 1758618 93.43 2620 1232617 903651 30.83 416424 1184938 10 22:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:59:01 eth0 16.93 12.00 13.83 11.74 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 1.13 1.00 0.25 1.82 0.00 0.00 0.00 23:00:01 eth0 0.62 0.07 0.06 0.01 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:02 eth0 0.42 0.25 0.26 0.19 0.00 0.00 0.00 23:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.47 0.07 0.04 0.01 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.55 0.48 0.31 0.21 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.44 1.66 1.84 1.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.13 0.03 0.23 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) 01/08/20 _x86_64_ (4 CPU) 22:57:14 LINUX RESTART 22:58:01 CPU %user %nice %system %iowait %steal %idle 22:59:01 all 0.77 0.00 0.37 0.02 0.00 98.83 22:59:01 0 0.85 0.00 0.33 0.02 0.00 98.79 22:59:01 1 0.67 0.00 0.28 0.02 0.00 99.03 22:59:01 2 0.68 0.00 0.48 0.02 0.00 98.81 22:59:01 3 0.88 0.00 0.35 0.03 0.00 98.73 23:00:01 all 0.18 0.00 0.05 0.00 0.00 99.76 23:00:01 0 0.45 0.00 0.07 0.00 0.00 99.48 23:00:01 1 0.10 0.00 0.05 0.00 0.00 99.85 23:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:00:01 3 0.13 0.00 0.07 0.00 0.00 99.80 23:01:02 all 0.19 0.00 0.05 0.00 0.00 99.75 23:01:02 0 0.05 0.00 0.03 0.00 0.00 99.92 23:01:02 1 0.05 0.00 0.07 0.00 0.00 99.88 23:01:02 2 0.07 0.00 0.05 0.00 0.00 99.88 23:01:02 3 0.58 0.00 0.07 0.00 0.02 99.33 23:02:01 all 0.17 0.00 0.06 0.00 0.00 99.77 23:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:02:01 1 0.51 0.00 0.05 0.00 0.00 99.44 23:02:01 2 0.07 0.00 0.07 0.00 0.00 99.86 23:02:01 3 0.08 0.00 0.05 0.00 0.00 99.86 23:03:01 all 0.18 0.00 0.05 0.00 0.00 99.78 23:03:01 0 0.03 0.00 0.08 0.00 0.00 99.88 23:03:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:03:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:04:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:04:01 1 0.52 0.00 0.03 0.00 0.00 99.45 23:04:01 2 0.08 0.00 0.07 0.00 0.00 99.85 23:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:05:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:05:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:06:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:06:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:06:01 2 0.07 0.00 0.08 0.00 0.00 99.85 23:06:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.25 0.00 0.09 0.00 0.00 99.66 Average: 0 0.19 0.00 0.08 0.00 0.00 99.73 Average: 1 0.43 0.00 0.07 0.00 0.00 99.49 Average: 2 0.15 0.00 0.11 0.00 0.00 99.73 Average: 3 0.24 0.00 0.08 0.00 0.00 99.67