---> uname -a: Linux 7c9cf8dcb7a9 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 588 76 0 1172 1144 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) 04/06/20 _x86_64_ (4 CPU) 03:28:25 LINUX RESTART 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:02 44.55 10.50 34.04 2470.45 3457.82 03:31:01 2.71 0.00 2.71 0.00 91.06 03:32:01 0.65 0.00 0.65 0.00 8.36 03:33:01 0.62 0.00 0.62 0.00 7.93 Average: 12.17 2.64 9.53 620.32 894.81 03:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:02 115752 1766552 93.85 2620 1238232 950608 32.43 400716 1205744 16 03:31:01 124936 1757368 93.36 2620 1238240 905480 30.89 396020 1203032 8 03:32:01 123460 1758844 93.44 2620 1238244 905808 30.91 397464 1203032 8 03:33:01 124928 1757376 93.36 2620 1238252 905544 30.90 396064 1203036 8 Average: 122269 1760035 93.50 2620 1238242 916860 31.28 397566 1203711 10 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:30:02 eth0 272.45 171.83 685.51 82.60 0.00 0.00 0.00 03:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 docker0 6.71 4.68 0.94 15.50 0.00 0.00 0.00 03:31:01 eth0 1.37 0.08 0.12 0.01 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 1.32 0.80 0.66 0.37 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.11 43.39 172.33 20.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.68 1.17 0.24 3.89 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) 04/06/20 _x86_64_ (4 CPU) 03:28:25 LINUX RESTART 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:02 all 6.64 0.00 2.74 1.07 0.28 89.27 03:30:02 0 6.29 0.00 2.90 2.83 0.24 87.74 03:30:02 1 6.98 0.00 2.42 0.08 0.35 90.16 03:30:02 2 6.48 0.00 2.85 1.20 0.22 89.26 03:30:02 3 6.82 0.00 2.79 0.17 0.30 89.92 03:31:01 all 0.18 0.00 0.06 0.00 0.03 99.72 03:31:01 0 0.08 0.00 0.08 0.00 0.05 99.78 03:31:01 1 0.49 0.00 0.05 0.00 0.00 99.46 03:31:01 2 0.08 0.00 0.08 0.00 0.02 99.81 03:31:01 3 0.05 0.00 0.05 0.00 0.03 99.86 03:32:01 all 0.25 0.00 0.06 0.00 0.02 99.67 03:32:01 0 0.20 0.00 0.08 0.00 0.03 99.68 03:32:01 1 0.53 0.00 0.05 0.00 0.02 99.40 03:32:01 2 0.20 0.00 0.08 0.00 0.02 99.70 03:32:01 3 0.07 0.00 0.03 0.00 0.03 99.87 03:33:01 all 0.17 0.00 0.06 0.00 0.02 99.75 03:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 03:33:01 1 0.52 0.00 0.07 0.00 0.02 99.40 03:33:01 2 0.08 0.00 0.08 0.00 0.02 99.82 03:33:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 1.80 0.00 0.73 0.27 0.09 97.12 Average: 0 1.64 0.00 0.77 0.71 0.08 96.80 Average: 1 2.13 0.00 0.65 0.02 0.10 97.11 Average: 2 1.71 0.00 0.77 0.30 0.07 97.16 Average: 3 1.74 0.00 0.73 0.04 0.10 97.39