---> uname -a: Linux 32c950378cb8 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 6.3G 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-484 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-484@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 637 79 0 1121 1096 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) 04/21/20 _x86_64_ (4 CPU) 13:28:14 LINUX RESTART 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 11.61 1.50 10.11 83.54 2412.24 13:31:01 2.13 0.00 2.13 0.00 77.32 13:32:01 0.28 0.00 0.28 0.00 3.35 13:33:01 0.32 0.00 0.32 0.00 3.91 13:34:01 0.20 0.00 0.20 0.00 3.01 13:35:01 0.33 0.00 0.33 0.00 4.96 13:36:01 0.28 0.00 0.28 0.00 3.20 Average: 2.17 0.21 1.95 11.94 358.30 13:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 94332 1787972 94.99 2620 1214708 936736 31.96 466048 1158176 16 13:31:01 101304 1781000 94.62 2620 1214716 902940 30.81 460768 1157468 12 13:32:01 100764 1781540 94.65 2620 1214724 903096 30.81 461644 1157464 16 13:33:01 101180 1781124 94.62 2620 1214724 903012 30.81 461304 1157464 16 13:34:01 100804 1781500 94.64 2620 1214732 903112 30.81 461412 1157464 8 13:35:01 101436 1780868 94.61 2620 1214736 903004 30.81 460948 1157464 12 13:36:01 106396 1775908 94.35 2620 1214740 903004 30.81 456188 1157460 8 Average: 100888 1781416 94.64 2620 1214726 907843 30.98 461187 1157566 13 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:30:01 eth0 31.93 25.90 33.45 39.47 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 6.56 5.25 0.98 16.89 0.00 0.00 0.00 13:31:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 eth0 1.10 0.43 0.33 0.18 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 eth0 0.77 0.28 0.27 0.05 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 eth0 0.62 0.40 0.40 0.26 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.96 3.90 4.92 5.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.94 0.75 0.14 2.41 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) 13:28:14 LINUX RESTART 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 1.88 0.00 0.50 0.03 0.01 97.59 13:30:01 0 1.57 0.00 0.43 0.00 0.00 98.00 13:30:01 1 2.17 0.00 0.43 0.05 0.00 97.35 13:30:01 2 1.37 0.00 0.57 0.03 0.00 98.03 13:30:01 3 2.42 0.00 0.57 0.00 0.02 97.00 13:31:01 all 0.19 0.00 0.04 0.00 0.00 99.77 13:31:01 0 0.07 0.00 0.02 0.00 0.00 99.92 13:31:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:31:01 3 0.58 0.00 0.05 0.00 0.00 99.37 13:32:01 all 0.18 0.00 0.03 0.00 0.00 99.79 13:32:01 0 0.08 0.00 0.05 0.00 0.00 99.87 13:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:32:01 3 0.55 0.00 0.02 0.00 0.00 99.43 13:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 13:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:33:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:33:01 2 0.07 0.00 0.05 0.02 0.00 99.87 13:33:01 3 0.55 0.00 0.07 0.00 0.00 99.38 13:34:01 all 0.09 0.00 0.05 0.00 0.00 99.86 13:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:34:01 1 0.10 0.00 0.03 0.00 0.00 99.87 13:34:01 2 0.08 0.00 0.07 0.00 0.00 99.85 13:34:01 3 0.13 0.00 0.07 0.00 0.00 99.80 13:35:01 all 0.12 0.00 0.03 0.00 0.00 99.84 13:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:35:01 1 0.08 0.00 0.05 0.00 0.00 99.87 13:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:35:01 3 0.30 0.00 0.03 0.00 0.00 99.67 13:36:01 all 0.17 0.00 0.03 0.00 0.00 99.80 13:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:36:01 1 0.37 0.00 0.03 0.00 0.00 99.60 13:36:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:36:01 3 0.23 0.00 0.05 0.00 0.00 99.72 Average: all 0.40 0.00 0.10 0.00 0.00 99.49 Average: 0 0.26 0.00 0.09 0.00 0.00 99.65 Average: 1 0.41 0.00 0.10 0.01 0.00 99.48 Average: 2 0.25 0.00 0.11 0.01 0.00 99.63 Average: 3 0.68 0.00 0.12 0.00 0.00 99.19