---> uname -a: Linux 18a99415bca5 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-474 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-474@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 597 75 0 1164 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) 04/09/20 _x86_64_ (4 CPU) 04:43:53 LINUX RESTART 04:45:01 tps rtps wtps bread/s bwrtn/s 04:46:01 14.82 0.00 14.82 0.00 1933.66 04:47:01 0.65 0.00 0.65 0.00 8.01 04:48:01 0.63 0.00 0.63 0.00 8.89 04:49:01 0.67 0.00 0.67 0.00 8.53 04:50:02 0.67 0.00 0.67 0.00 8.04 04:51:01 0.69 0.00 0.69 0.00 8.77 Average: 3.03 0.00 3.03 0.00 330.19 04:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:46:01 118092 1764212 93.73 2620 1238728 900876 30.74 423100 1183000 8 04:47:01 117192 1765112 93.77 2620 1238736 901108 30.75 424460 1182704 16 04:48:01 116812 1765492 93.79 2620 1238744 901132 30.75 424676 1182700 8 04:49:01 116700 1765604 93.80 2620 1238744 901132 30.75 424732 1182700 8 04:50:02 117168 1765136 93.78 2620 1238752 901140 30.75 424196 1182700 8 04:51:01 117144 1765160 93.78 2620 1238756 901140 30.75 424308 1182700 8 Average: 117185 1765119 93.77 2620 1238743 901088 30.74 424245 1182751 9 04:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:46:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 2.33 0.62 1.06 0.19 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 1.58 0.60 0.59 0.39 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 1.50 0.60 0.57 0.43 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 eth0 1.02 0.20 0.20 0.07 0.00 0.00 0.00 04:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 2.00 0.27 0.39 0.20 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.54 0.40 0.48 0.21 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) 04/09/20 _x86_64_ (4 CPU) 04:43:53 LINUX RESTART 04:45:01 CPU %user %nice %system %iowait %steal %idle 04:46:01 all 0.19 0.00 0.09 0.00 0.00 99.72 04:46:01 0 0.17 0.00 0.08 0.00 0.00 99.75 04:46:01 1 0.07 0.00 0.10 0.00 0.00 99.83 04:46:01 2 0.45 0.00 0.07 0.00 0.00 99.48 04:46:01 3 0.08 0.00 0.12 0.00 0.00 99.80 04:47:01 all 0.21 0.00 0.05 0.00 0.00 99.75 04:47:01 0 0.18 0.00 0.05 0.00 0.00 99.77 04:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:47:01 2 0.47 0.00 0.05 0.00 0.02 99.47 04:47:01 3 0.10 0.00 0.03 0.00 0.00 99.87 04:48:01 all 0.19 0.00 0.06 0.00 0.01 99.75 04:48:01 0 0.48 0.00 0.07 0.00 0.02 99.43 04:48:01 1 0.10 0.00 0.07 0.00 0.00 99.83 04:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 04:48:01 3 0.08 0.00 0.07 0.00 0.00 99.85 04:49:01 all 0.10 0.00 0.06 0.00 0.00 99.84 04:49:01 0 0.13 0.00 0.10 0.00 0.00 99.77 04:49:01 1 0.10 0.00 0.07 0.00 0.00 99.83 04:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:49:01 3 0.10 0.00 0.03 0.00 0.00 99.87 04:50:02 all 0.10 0.00 0.05 0.00 0.01 99.85 04:50:02 0 0.18 0.00 0.07 0.00 0.02 99.73 04:50:02 1 0.07 0.00 0.03 0.00 0.00 99.90 04:50:02 2 0.12 0.00 0.07 0.00 0.00 99.82 04:50:02 3 0.02 0.00 0.03 0.00 0.02 99.93 04:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 04:51:01 0 0.56 0.00 0.05 0.00 0.00 99.39 04:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:51:01 2 0.10 0.00 0.05 0.00 0.02 99.83 04:51:01 3 0.10 0.00 0.05 0.00 0.00 99.85 Average: all 0.16 0.00 0.06 0.00 0.00 99.77 Average: 0 0.28 0.00 0.07 0.00 0.01 99.64 Average: 1 0.08 0.00 0.06 0.00 0.00 99.86 Average: 2 0.21 0.00 0.06 0.00 0.01 99.72 Average: 3 0.08 0.00 0.06 0.00 0.00 99.86