---> uname -a: Linux 96087ab27905 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 6.4G 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-464 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 610 77 0 1150 1123 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) 04/15/20 _x86_64_ (4 CPU) 10:49:01 LINUX RESTART 10:50:01 tps rtps wtps bread/s bwrtn/s 10:51:01 8.91 0.00 8.91 0.00 2138.32 10:52:01 0.25 0.00 0.25 0.00 3.46 10:53:01 0.23 0.00 0.23 0.00 3.15 10:54:01 0.32 0.00 0.32 0.00 3.61 10:55:01 0.32 0.00 0.32 0.00 4.93 Average: 2.01 0.00 2.01 0.00 430.77 10:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 119264 1763040 93.66 2620 1225944 905340 30.89 435772 1168932 16 10:52:01 117152 1765152 93.78 2620 1225948 906020 30.91 438416 1168632 20 10:53:01 119240 1763064 93.67 2620 1225960 905660 30.90 436620 1168632 16 10:54:01 119220 1763084 93.67 2620 1225960 905660 30.90 436516 1168632 16 10:55:01 118860 1763444 93.69 2620 1225968 905744 30.90 437120 1168632 12 Average: 118747 1763557 93.69 2620 1225956 905685 30.90 436889 1168692 16 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:51:01 eth0 0.63 0.08 0.04 0.04 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 eth0 0.95 0.35 0.32 0.17 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.42 0.17 0.10 0.07 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) 04/15/20 _x86_64_ (4 CPU) 10:49:01 LINUX RESTART 10:50:01 CPU %user %nice %system %iowait %steal %idle 10:51:01 all 0.19 0.00 0.08 0.00 0.00 99.73 10:51:01 0 0.47 0.00 0.05 0.00 0.00 99.48 10:51:01 1 0.15 0.00 0.12 0.00 0.00 99.73 10:51:01 2 0.03 0.00 0.13 0.00 0.00 99.83 10:51:01 3 0.10 0.00 0.07 0.00 0.00 99.83 10:52:01 all 0.20 0.00 0.06 0.00 0.00 99.74 10:52:01 0 0.08 0.00 0.03 0.00 0.00 99.88 10:52:01 1 0.47 0.00 0.07 0.00 0.00 99.47 10:52:01 2 0.10 0.00 0.08 0.00 0.00 99.82 10:52:01 3 0.15 0.00 0.03 0.00 0.00 99.82 10:53:01 all 0.16 0.00 0.04 0.00 0.00 99.79 10:53:01 0 0.02 0.00 0.05 0.00 0.00 99.93 10:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:53:01 3 0.53 0.00 0.03 0.00 0.00 99.43 10:54:01 all 0.17 0.00 0.04 0.00 0.00 99.80 10:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:54:01 3 0.57 0.00 0.05 0.00 0.00 99.38 10:55:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:55:01 3 0.57 0.00 0.03 0.00 0.00 99.40 Average: all 0.18 0.00 0.05 0.00 0.00 99.77 Average: 0 0.13 0.00 0.04 0.00 0.00 99.83 Average: 1 0.15 0.00 0.06 0.00 0.00 99.79 Average: 2 0.05 0.00 0.07 0.00 0.00 99.88 Average: 3 0.38 0.00 0.04 0.00 0.00 99.57