---> uname -a: Linux 4fe04e2815c1 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/y_app-service-configurable_PR-45 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-45@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 607 72 0 1158 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) 01/09/20 _x86_64_ (4 CPU) 15:40:59 LINUX RESTART 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 8.92 0.02 8.90 0.53 1706.29 15:44:01 0.68 0.00 0.68 0.00 8.76 15:45:01 0.63 0.00 0.63 0.00 7.64 15:46:01 0.67 0.00 0.67 0.00 8.16 15:47:01 0.82 0.00 0.82 0.00 9.89 15:48:01 0.68 0.00 0.68 0.00 8.78 15:49:01 0.60 0.00 0.60 0.00 6.01 15:50:01 0.72 0.00 0.72 0.00 8.00 15:51:01 0.70 0.00 0.70 0.00 7.69 15:52:02 0.58 0.00 0.58 0.00 6.26 Average: 1.50 0.00 1.50 0.05 177.87 15:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 109324 1772980 94.19 2620 1231364 932800 31.83 432204 1182816 20 15:44:01 109068 1773236 94.21 2620 1231368 932864 31.83 432572 1182516 8 15:45:01 112200 1770104 94.04 2620 1231376 897040 30.61 430248 1182448 8 15:46:01 112464 1769840 94.03 2620 1231376 897088 30.61 430516 1182448 8 15:47:01 112440 1769864 94.03 2620 1231384 897028 30.61 430092 1182448 8 15:48:01 111900 1770404 94.06 2620 1231388 897112 30.61 430736 1182444 8 15:49:01 116228 1766076 93.83 2620 1231392 896872 30.60 426844 1182328 8 15:50:01 116320 1765984 93.82 2620 1231400 896872 30.60 426732 1182328 8 15:51:01 116032 1766272 93.84 2620 1231404 896872 30.60 426748 1182324 8 15:52:02 131432 1750872 93.02 2620 1231412 896956 30.60 411764 1182308 8 Average: 114741 1767563 93.90 2620 1231386 904150 30.85 427846 1182441 9 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:43:01 eth0 1.73 0.60 0.63 0.37 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.43 0.35 0.37 0.23 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 1.35 0.30 0.34 0.20 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.83 0.57 0.53 0.22 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.72 0.20 0.18 0.07 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 1.12 0.55 0.55 0.39 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:02 eth0 0.32 0.27 0.14 0.05 0.00 0.00 0.00 15:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.78 0.31 0.28 0.15 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) 01/09/20 _x86_64_ (4 CPU) 15:40:59 LINUX RESTART 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 0.17 0.00 0.12 0.00 0.24 99.47 15:43:01 0 0.28 0.00 0.03 0.00 0.20 99.48 15:43:01 1 0.07 0.00 0.17 0.00 0.30 99.47 15:43:01 2 0.18 0.00 0.15 0.00 0.12 99.55 15:43:01 3 0.15 0.00 0.13 0.00 0.35 99.37 15:44:01 all 0.16 0.00 0.05 0.00 0.28 99.52 15:44:01 0 0.25 0.00 0.02 0.00 0.27 99.47 15:44:01 1 0.13 0.00 0.05 0.00 0.17 99.65 15:44:01 2 0.18 0.00 0.05 0.00 0.25 99.52 15:44:01 3 0.07 0.00 0.07 0.00 0.43 99.44 15:45:01 all 0.15 0.00 0.06 0.00 0.17 99.63 15:45:01 0 0.07 0.00 0.07 0.00 0.08 99.78 15:45:01 1 0.03 0.00 0.07 0.00 0.15 99.75 15:45:01 2 0.43 0.00 0.05 0.00 0.18 99.33 15:45:01 3 0.07 0.00 0.05 0.00 0.25 99.63 15:46:01 all 0.14 0.00 0.05 0.00 0.39 99.42 15:46:01 0 0.05 0.00 0.05 0.00 0.45 99.45 15:46:01 1 0.05 0.00 0.03 0.00 0.22 99.70 15:46:01 2 0.38 0.00 0.03 0.00 0.30 99.28 15:46:01 3 0.07 0.00 0.07 0.00 0.58 99.29 15:47:01 all 0.16 0.00 0.04 0.00 0.10 99.70 15:47:01 0 0.03 0.00 0.02 0.00 0.03 99.92 15:47:01 1 0.42 0.00 0.03 0.00 0.10 99.45 15:47:01 2 0.13 0.00 0.05 0.00 0.23 99.58 15:47:01 3 0.07 0.00 0.05 0.00 0.05 99.83 15:48:01 all 0.12 0.00 0.05 0.00 0.04 99.79 15:48:01 0 0.07 0.00 0.03 0.00 0.05 99.85 15:48:01 1 0.27 0.00 0.07 0.00 0.03 99.63 15:48:01 2 0.03 0.00 0.02 0.00 0.02 99.93 15:48:01 3 0.12 0.00 0.07 0.00 0.07 99.75 15:49:01 all 0.14 0.00 0.05 0.00 0.06 99.75 15:49:01 0 0.03 0.00 0.05 0.00 0.05 99.87 15:49:01 1 0.42 0.00 0.03 0.00 0.07 99.48 15:49:01 2 0.03 0.00 0.03 0.00 0.07 99.87 15:49:01 3 0.08 0.00 0.07 0.00 0.05 99.80 15:50:01 all 0.14 0.00 0.05 0.00 0.31 99.50 15:50:01 0 0.02 0.00 0.07 0.00 0.20 99.72 15:50:01 1 0.40 0.00 0.05 0.00 0.30 99.25 15:50:01 2 0.08 0.00 0.07 0.00 0.37 99.48 15:50:01 3 0.05 0.00 0.07 0.00 0.37 99.52 15:51:01 all 0.11 0.00 0.04 0.00 0.32 99.53 15:51:01 0 0.03 0.00 0.07 0.00 0.40 99.50 15:51:01 1 0.35 0.00 0.05 0.00 0.38 99.22 15:51:01 2 0.03 0.00 0.02 0.00 0.42 99.53 15:51:01 3 0.03 0.00 0.03 0.00 0.08 99.85 15:52:02 all 0.14 0.00 0.05 0.00 0.17 99.65 15:52:02 0 0.40 0.00 0.05 0.00 0.15 99.40 15:52:02 1 0.05 0.00 0.07 0.00 0.22 99.67 15:52:02 2 0.05 0.00 0.03 0.00 0.23 99.68 15:52:02 3 0.05 0.00 0.05 0.00 0.08 99.82 Average: all 0.14 0.00 0.06 0.00 0.21 99.59 Average: 0 0.12 0.00 0.04 0.00 0.19 99.64 Average: 1 0.22 0.00 0.06 0.00 0.19 99.53 Average: 2 0.15 0.00 0.05 0.00 0.22 99.58 Average: 3 0.07 0.00 0.06 0.00 0.23 99.63