---> uname -a: Linux 4f4218d3828c 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: 2933.436 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% /w/workspace/dgexfoundry_device-sdk-go_PR-438 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-438@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 600 72 0 1165 1132 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) 01/21/20 _x86_64_ (4 CPU) 17:34:44 LINUX RESTART 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 119.02 44.17 74.85 5044.04 37234.70 17:37:01 9.39 0.00 9.39 0.00 1695.94 17:38:01 0.32 0.00 0.32 0.00 3.76 17:39:01 0.35 0.00 0.35 0.00 3.25 17:40:01 77.34 53.01 24.34 3515.56 8998.65 Average: 41.31 19.45 21.85 1712.91 9589.86 17:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 110844 1771460 94.11 2620 1234220 938024 32.00 432624 1181648 47416 17:37:01 116640 1765664 93.80 2620 1234336 902400 30.79 426812 1181180 16 17:38:01 116116 1766188 93.83 2620 1234344 902568 30.80 427832 1181168 8 17:39:01 115968 1766336 93.84 2620 1234344 902592 30.80 428064 1181168 16 17:40:01 75360 1806944 96.00 2620 1205500 1104928 37.70 481552 1135760 93476 Average: 106986 1775318 94.32 2620 1228549 950102 32.42 439377 1172185 28186 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:36:01 eth0 347.97 255.46 990.94 86.12 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.87 0.87 0.35 0.35 0.00 0.00 0.00 17:37:01 eth0 0.90 0.20 0.07 0.09 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 2.26 1.48 2.29 0.25 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.68 0.40 0.29 0.20 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 85.49 70.05 2105.81 8.35 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.49 65.54 620.46 19.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.17 0.07 0.07 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) 01/21/20 _x86_64_ (4 CPU) 17:34:44 LINUX RESTART 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 15.51 0.00 6.72 5.13 2.82 69.82 17:36:01 0 14.59 0.00 6.37 7.16 2.95 68.93 17:36:01 1 16.51 0.00 7.04 4.45 2.57 69.42 17:36:01 2 13.39 0.00 7.72 4.33 2.98 71.59 17:36:01 3 17.56 0.00 5.76 4.61 2.78 69.29 17:37:01 all 0.16 0.00 0.09 0.00 0.03 99.72 17:37:01 0 0.35 0.00 0.07 0.00 0.05 99.53 17:37:01 1 0.08 0.00 0.17 0.00 0.02 99.73 17:37:01 2 0.12 0.00 0.07 0.00 0.03 99.78 17:37:01 3 0.08 0.00 0.07 0.00 0.03 99.82 17:38:01 all 0.19 0.00 0.03 0.00 0.04 99.74 17:38:01 0 0.27 0.00 0.03 0.00 0.03 99.67 17:38:01 1 0.08 0.00 0.02 0.00 0.03 99.87 17:38:01 2 0.33 0.00 0.05 0.00 0.07 99.55 17:38:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:39:01 all 0.16 0.00 0.03 0.00 0.03 99.77 17:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:39:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:39:01 2 0.52 0.00 0.05 0.00 0.07 99.37 17:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 17:40:01 all 3.09 0.00 1.42 1.09 1.01 93.39 17:40:01 0 2.66 0.00 1.40 1.02 1.09 93.83 17:40:01 1 2.81 0.00 1.17 0.40 1.12 94.50 17:40:01 2 3.09 0.00 1.41 1.09 0.82 93.58 17:40:01 3 3.82 0.00 1.68 1.84 0.97 91.68 Average: all 3.78 0.00 1.64 1.23 0.78 92.57 Average: 0 3.53 0.00 1.56 1.61 0.82 92.48 Average: 1 3.87 0.00 1.67 0.96 0.75 92.75 Average: 2 3.46 0.00 1.84 1.08 0.79 92.83 Average: 3 4.27 0.00 1.50 1.28 0.75 92.20