---> uname -a: Linux 801fe709ce19 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: 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-438 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-438@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 591 68 0 1178 1141 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) 01/21/20 _x86_64_ (4 CPU) 18:22:56 LINUX RESTART 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:01 11.24 0.02 11.22 0.53 1886.66 18:26:01 0.27 0.00 0.27 0.00 3.46 18:27:01 0.27 0.00 0.27 0.00 3.48 18:28:01 0.28 0.00 0.28 0.00 3.11 18:29:01 0.38 0.00 0.38 0.00 5.36 18:30:01 0.27 0.00 0.27 0.00 3.48 18:31:01 0.27 0.00 0.27 0.00 3.33 Average: 1.85 0.00 1.85 0.08 272.73 18:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 119332 1762972 93.66 2620 1239592 928052 31.66 414892 1190192 8 18:26:01 119916 1762388 93.63 2620 1239600 920856 31.42 414524 1189896 8 18:27:01 119112 1763192 93.67 2620 1239604 920992 31.42 414984 1189892 8 18:28:01 122032 1760272 93.52 2620 1239604 902416 30.79 412604 1189892 8 18:29:01 121752 1760552 93.53 2620 1239612 902488 30.79 413116 1189892 8 18:30:01 122064 1760240 93.52 2620 1239616 902416 30.79 412764 1189888 8 18:31:01 122344 1759960 93.50 2620 1239620 902416 30.79 412448 1189888 8 Average: 120936 1761368 93.58 2620 1239607 911377 31.10 413619 1189934 8 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:25:01 eth0 3.06 0.60 0.73 0.37 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 1.38 0.57 0.70 0.39 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 1.53 0.50 0.34 0.25 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.58 0.08 0.05 0.01 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.45 0.20 0.15 0.07 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.22 0.05 0.01 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.17 0.03 0.01 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.06 0.29 0.29 0.16 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) 01/21/20 _x86_64_ (4 CPU) 18:22:56 LINUX RESTART 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 0.21 0.00 0.09 0.00 0.00 99.70 18:25:01 0 0.57 0.00 0.08 0.00 0.00 99.35 18:25:01 1 0.12 0.00 0.10 0.00 0.00 99.78 18:25:01 2 0.08 0.00 0.10 0.00 0.00 99.82 18:25:01 3 0.08 0.00 0.07 0.00 0.02 99.83 18:26:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:26:01 0 0.40 0.00 0.03 0.00 0.00 99.57 18:26:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:26:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:27:01 all 0.20 0.00 0.04 0.00 0.00 99.76 18:27:01 0 0.53 0.00 0.05 0.00 0.02 99.40 18:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:27:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:27:01 3 0.10 0.00 0.03 0.00 0.00 99.87 18:28:01 all 0.18 0.00 0.04 0.00 0.00 99.77 18:28:01 0 0.50 0.00 0.02 0.00 0.00 99.48 18:28:01 1 0.10 0.00 0.05 0.00 0.00 99.85 18:28:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:28:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:29:01 all 0.18 0.00 0.03 0.00 0.00 99.78 18:29:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:29:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:29:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:29:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:30:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:30:01 0 0.55 0.00 0.03 0.00 0.00 99.42 18:30:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:30:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 all 0.18 0.00 0.04 0.00 0.00 99.79 18:31:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:31:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.19 0.00 0.05 0.00 0.00 99.77 Average: 0 0.51 0.00 0.04 0.00 0.00 99.44 Average: 1 0.09 0.00 0.05 0.00 0.00 99.86 Average: 2 0.08 0.00 0.06 0.00 0.00 99.86 Average: 3 0.06 0.00 0.04 0.00 0.00 99.90