---> uname -a: Linux 25cba6ced39e 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-499 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-499@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 598 76 0 1162 1136 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) 04/21/20 _x86_64_ (4 CPU) 02:04:52 LINUX RESTART 02:06:01 tps rtps wtps bread/s bwrtn/s 02:07:01 3.50 0.00 3.50 0.00 111.94 02:08:01 0.28 0.00 0.28 0.00 3.46 02:09:01 0.28 0.00 0.28 0.00 3.88 02:10:01 0.23 0.00 0.23 0.00 2.97 02:11:01 0.37 0.00 0.37 0.00 5.10 Average: 0.93 0.00 0.93 0.00 25.47 02:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 106824 1775480 94.32 2620 1245888 900644 30.73 435812 1176240 12 02:08:01 107192 1775112 94.31 2620 1245896 892552 30.45 436184 1175940 12 02:09:01 106368 1775936 94.35 2620 1245904 892624 30.46 436744 1175940 8 02:10:01 107516 1774788 94.29 2620 1245908 892420 30.45 435528 1175940 0 02:11:01 107252 1775052 94.30 2620 1245912 892504 30.45 435964 1175940 8 Average: 107030 1775274 94.31 2620 1245902 894149 30.51 436046 1176000 8 02:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:07:01 eth0 1.72 0.68 0.85 0.05 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 0.88 0.48 0.30 0.21 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.70 0.34 0.31 0.11 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) 04/21/20 _x86_64_ (4 CPU) 02:04:52 LINUX RESTART 02:06:01 CPU %user %nice %system %iowait %steal %idle 02:07:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:07:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:07:01 2 0.10 0.00 0.05 0.00 0.00 99.85 02:07:01 3 0.55 0.00 0.05 0.00 0.00 99.40 02:08:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:08:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:08:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:08:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:08:01 3 0.52 0.00 0.05 0.00 0.00 99.43 02:09:01 all 0.12 0.00 0.06 0.00 0.00 99.82 02:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:09:01 1 0.32 0.00 0.07 0.00 0.00 99.62 02:09:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:09:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:10:01 all 0.05 0.00 0.03 0.00 0.00 99.91 02:10:01 0 0.02 0.00 0.03 0.00 0.02 99.93 02:10:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:10:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:11:01 all 0.09 0.00 0.05 0.00 0.00 99.86 02:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:11:01 1 0.27 0.00 0.05 0.00 0.00 99.68 02:11:01 2 0.03 0.00 0.05 0.00 0.02 99.90 02:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.13 0.00 0.05 0.00 0.00 99.82 Average: 0 0.04 0.00 0.04 0.00 0.00 99.92 Average: 1 0.15 0.00 0.05 0.00 0.00 99.80 Average: 2 0.06 0.00 0.05 0.00 0.00 99.88 Average: 3 0.25 0.00 0.04 0.00 0.00 99.70