---> uname -a: Linux 0f56dca8ed3b 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 573 77 0 1186 1160 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) 04/16/20 _x86_64_ (4 CPU) 09:34:11 LINUX RESTART 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 12.19 1.57 10.62 82.32 1984.57 09:37:01 2.56 0.00 2.56 0.00 79.78 Average: 7.38 0.78 6.59 41.17 1032.33 09:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 117500 1764804 93.76 2620 1250060 952384 32.49 408008 1191680 8 09:37:01 123032 1759272 93.46 2620 1250068 919896 31.39 403752 1191320 8 Average: 120266 1762038 93.61 2620 1250064 936140 31.94 405880 1191500 8 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:36:01 eth0 31.47 26.64 33.27 37.91 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 6.81 5.31 0.96 16.41 0.00 0.00 0.00 09:37:01 eth0 7.05 2.53 6.07 0.34 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.26 14.59 19.67 19.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.41 2.66 0.48 8.21 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) 04/16/20 _x86_64_ (4 CPU) 09:34:11 LINUX RESTART 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 1.94 0.00 0.66 0.03 0.00 97.37 09:36:01 0 1.69 0.00 0.70 0.02 0.00 97.59 09:36:01 1 1.62 0.00 0.68 0.02 0.00 97.68 09:36:01 2 2.79 0.00 0.63 0.07 0.02 96.50 09:36:01 3 1.67 0.00 0.65 0.02 0.00 97.66 09:37:01 all 0.25 0.00 0.09 0.00 0.00 99.66 09:37:01 0 0.55 0.00 0.15 0.00 0.02 99.28 09:37:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:37:01 3 0.25 0.00 0.10 0.00 0.00 99.65 Average: all 1.09 0.00 0.38 0.01 0.00 98.52 Average: 0 1.12 0.00 0.43 0.01 0.01 98.44 Average: 1 0.86 0.00 0.37 0.01 0.00 98.77 Average: 2 1.43 0.00 0.34 0.03 0.01 98.18 Average: 3 0.96 0.00 0.38 0.01 0.00 98.66