---> uname -a: Linux cf2ead22fb71 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 617 75 0 1145 1115 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) 03/31/20 _x86_64_ (4 CPU) 09:03:10 LINUX RESTART 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 12.28 1.42 10.86 84.27 1994.63 09:06:01 2.90 0.00 2.90 0.00 89.77 Average: 7.55 0.71 6.84 41.78 1034.28 09:04:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 94908 1787396 94.96 2620 1231988 937532 31.99 453164 1174612 20 09:06:01 101948 1780356 94.58 2620 1231992 904776 30.87 447608 1174292 16 Average: 98428 1783876 94.77 2620 1231990 921154 31.43 450386 1174452 18 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:05:01 eth0 25.89 19.14 16.12 33.95 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.77 0.08 0.08 0.01 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.23 9.53 8.03 16.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.02 0.03 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) 03/31/20 _x86_64_ (4 CPU) 09:03:10 LINUX RESTART 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 1.30 0.00 0.37 0.03 0.00 98.29 09:05:01 0 1.22 0.00 0.36 0.02 0.00 98.41 09:05:01 1 0.81 0.00 0.36 0.02 0.00 98.81 09:05:01 2 2.10 0.00 0.42 0.08 0.00 97.39 09:05:01 3 1.10 0.00 0.37 0.00 0.02 98.51 09:06:01 all 0.20 0.00 0.05 0.00 0.00 99.75 09:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:06:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:06:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:06:01 3 0.13 0.00 0.07 0.00 0.00 99.80 Average: all 0.75 0.00 0.21 0.01 0.00 99.03 Average: 0 0.62 0.00 0.18 0.01 0.00 99.18 Average: 1 0.45 0.00 0.20 0.01 0.00 99.34 Average: 2 1.31 0.00 0.24 0.04 0.00 98.41 Average: 3 0.61 0.00 0.22 0.00 0.01 99.16