---> uname -a: Linux ccc7610446c1 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% /w/workspace/dgexfoundry_device-sdk-go_PR-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 78 0 1164 1138 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) 04/01/20 _x86_64_ (4 CPU) 09:30:00 LINUX RESTART 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 14.73 1.36 13.37 80.03 2743.09 09:33:01 0.95 0.00 0.95 0.00 14.72 09:34:01 0.70 0.00 0.70 0.00 8.43 09:35:01 0.52 0.00 0.52 0.00 5.66 09:36:01 0.75 0.00 0.75 0.00 9.89 09:37:01 0.65 0.00 0.65 0.00 8.09 Average: 3.05 0.23 2.82 13.34 465.20 09:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 114940 1767364 93.89 2620 1232500 933668 31.86 429032 1180244 8 09:33:01 122108 1760196 93.51 2620 1232504 900088 30.71 423604 1179652 8 09:34:01 120532 1761772 93.60 2620 1232512 900340 30.72 425184 1179648 8 09:35:01 122372 1759932 93.50 2620 1232516 900156 30.71 423820 1179648 8 09:36:01 122132 1760172 93.51 2620 1232524 900216 30.71 424036 1179648 8 09:37:01 122608 1759696 93.49 2620 1232528 900156 30.71 423740 1179648 8 Average: 120782 1761522 93.58 2620 1232514 905771 30.90 424903 1179748 8 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:32:01 eth0 12.23 8.12 7.27 22.30 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 4.35 2.13 3.77 0.50 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.93 1.77 1.88 3.82 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) 04/01/20 _x86_64_ (4 CPU) 09:30:00 LINUX RESTART 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 0.88 0.00 0.30 0.02 0.04 98.76 09:32:01 0 0.72 0.00 0.25 0.03 0.05 98.95 09:32:01 1 1.22 0.00 0.32 0.02 0.03 98.42 09:32:01 2 0.68 0.00 0.37 0.00 0.03 98.92 09:32:01 3 0.92 0.00 0.25 0.00 0.05 98.78 09:33:01 all 0.21 0.00 0.07 0.00 0.02 99.70 09:33:01 0 0.05 0.00 0.05 0.00 0.03 99.87 09:33:01 1 0.55 0.00 0.07 0.00 0.03 99.35 09:33:01 2 0.13 0.00 0.10 0.00 0.03 99.73 09:33:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:34:01 all 0.20 0.00 0.07 0.00 0.01 99.72 09:34:01 0 0.12 0.00 0.10 0.00 0.00 99.78 09:34:01 1 0.53 0.00 0.10 0.00 0.00 99.37 09:34:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:34:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:35:01 1 0.55 0.00 0.03 0.00 0.00 99.42 09:35:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:35:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:36:01 all 0.19 0.00 0.06 0.00 0.00 99.75 09:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:36:01 1 0.35 0.00 0.07 0.00 0.00 99.58 09:36:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:36:01 3 0.27 0.00 0.05 0.00 0.00 99.68 09:37:01 all 0.16 0.00 0.06 0.00 0.34 99.43 09:37:01 0 0.03 0.00 0.03 0.00 0.53 99.40 09:37:01 1 0.07 0.00 0.07 0.00 0.13 99.73 09:37:01 2 0.08 0.00 0.12 0.00 0.38 99.42 09:37:01 3 0.45 0.00 0.05 0.00 0.33 99.17 Average: all 0.30 0.00 0.10 0.00 0.07 99.52 Average: 0 0.17 0.00 0.09 0.01 0.10 99.64 Average: 1 0.54 0.00 0.11 0.00 0.03 99.31 Average: 2 0.19 0.00 0.13 0.00 0.08 99.61 Average: 3 0.31 0.00 0.09 0.00 0.07 99.54