---> uname -a: Linux d1cd7e055d38 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: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 589 75 0 1173 1145 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) 02/13/20 _x86_64_ (4 CPU) 20:06:56 LINUX RESTART 20:08:01 tps rtps wtps bread/s bwrtn/s 20:09:01 11.79 0.00 11.79 0.00 1912.38 20:10:01 0.25 0.00 0.25 0.00 3.60 20:11:01 0.27 0.00 0.27 0.00 3.88 20:12:01 0.23 0.00 0.23 0.00 2.70 20:13:01 0.30 0.00 0.30 0.00 4.78 20:14:01 0.33 0.00 0.33 0.00 3.93 20:15:01 0.23 0.00 0.23 0.00 3.10 Average: 1.92 0.00 1.92 0.00 276.34 20:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 114412 1767892 93.92 2620 1252056 903932 30.84 413328 1196388 36 20:10:01 114332 1767972 93.93 2620 1252004 903992 30.84 413980 1196088 8 20:11:01 113608 1768696 93.96 2620 1252012 904064 30.85 414480 1196088 8 20:12:01 114780 1767524 93.90 2620 1252012 903932 30.84 413632 1196088 8 20:13:01 114116 1768188 93.94 2620 1252020 904028 30.84 414196 1196088 8 20:14:01 114492 1767812 93.92 2620 1252024 903932 30.84 413664 1196084 8 20:15:01 120268 1762036 93.61 2620 1252028 903996 30.84 408060 1196084 8 Average: 115144 1767160 93.88 2620 1252022 903982 30.84 413049 1196130 12 20:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:09:01 eth0 0.67 0.10 0.04 0.03 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 4.56 2.96 3.73 0.20 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 1.00 0.67 0.54 0.40 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.97 0.59 0.64 0.10 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) 02/13/20 _x86_64_ (4 CPU) 20:06:56 LINUX RESTART 20:08:01 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 0.18 0.00 0.08 0.00 0.00 99.74 20:09:01 0 0.10 0.00 0.05 0.00 0.00 99.85 20:09:01 1 0.13 0.00 0.12 0.00 0.00 99.75 20:09:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:09:01 3 0.38 0.00 0.10 0.00 0.00 99.52 20:10:01 all 0.18 0.00 0.06 0.00 0.00 99.77 20:10:01 0 0.08 0.00 0.07 0.00 0.00 99.85 20:10:01 1 0.45 0.00 0.05 0.00 0.00 99.50 20:10:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:10:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:11:01 all 0.08 0.00 0.04 0.00 0.00 99.88 20:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:11:01 1 0.08 0.00 0.05 0.00 0.02 99.85 20:11:01 2 0.12 0.00 0.05 0.00 0.02 99.82 20:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:12:01 all 0.11 0.00 0.05 0.00 0.00 99.85 20:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:12:01 1 0.05 0.00 0.02 0.00 0.00 99.93 20:12:01 2 0.22 0.00 0.07 0.00 0.00 99.72 20:12:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:13:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:13:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:13:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:13:01 2 0.53 0.00 0.03 0.00 0.00 99.43 20:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:14:01 all 0.18 0.00 0.03 0.00 0.00 99.79 20:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 20:14:01 2 0.57 0.00 0.05 0.00 0.00 99.38 20:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:15:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:15:01 0 0.43 0.00 0.03 0.00 0.00 99.53 20:15:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:15:01 2 0.15 0.00 0.05 0.00 0.00 99.80 20:15:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.15 0.00 0.05 0.00 0.00 99.80 Average: 0 0.12 0.00 0.04 0.00 0.00 99.84 Average: 1 0.13 0.00 0.05 0.00 0.00 99.82 Average: 2 0.25 0.00 0.05 0.00 0.00 99.69 Average: 3 0.10 0.00 0.05 0.00 0.00 99.85