---> uname -a: Linux b73aae7f5487 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: 2933.396 BogoMIPS: 5866.79 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-458 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-458@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 79 0 1144 1119 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) 03/04/20 _x86_64_ (4 CPU) 07:59:00 LINUX RESTART 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:02 9.36 0.02 9.34 0.13 2098.37 08:02:01 0.47 0.14 0.34 2.71 7.01 08:03:01 0.27 0.00 0.27 0.00 3.26 08:04:01 0.18 0.00 0.18 0.00 2.10 08:05:01 0.35 0.00 0.35 0.00 4.98 08:06:01 0.27 0.00 0.27 0.00 2.88 Average: 1.82 0.03 1.80 0.47 354.09 08:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:02 119076 1763228 93.67 2620 1217296 907304 30.96 445136 1160920 20 08:02:01 119488 1762816 93.65 2620 1217456 905400 30.89 445384 1160716 20 08:03:01 118296 1764008 93.72 2620 1217460 905544 30.90 446072 1160716 8 08:04:01 119800 1762504 93.64 2620 1217464 905340 30.89 445116 1160716 16 08:05:01 118776 1763528 93.69 2620 1217468 905496 30.90 445840 1160716 12 08:06:01 119364 1762940 93.66 2620 1217476 905388 30.89 445300 1160712 20 Average: 119133 1763171 93.67 2620 1217437 905745 30.90 445475 1160749 16 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:01:02 eth0 0.65 0.08 0.04 0.03 0.00 0.00 0.00 08:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.91 0.22 0.26 0.01 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.95 0.72 0.53 0.40 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 1.02 0.70 0.61 0.46 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.08 0.03 0.06 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.67 0.31 0.26 0.15 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) 03/04/20 _x86_64_ (4 CPU) 07:59:00 LINUX RESTART 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:02 all 0.18 0.00 0.11 0.00 0.00 99.70 08:01:02 0 0.08 0.00 0.17 0.00 0.00 99.75 08:01:02 1 0.10 0.00 0.10 0.00 0.00 99.80 08:01:02 2 0.48 0.00 0.13 0.00 0.00 99.38 08:01:02 3 0.07 0.00 0.05 0.00 0.00 99.88 08:02:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:02:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:02:01 2 0.58 0.00 0.08 0.02 0.00 99.32 08:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:03:01 all 0.16 0.00 0.06 0.00 0.00 99.78 08:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:03:01 1 0.10 0.00 0.05 0.00 0.00 99.85 08:03:01 2 0.47 0.00 0.08 0.00 0.00 99.45 08:03:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:04:01 all 0.18 0.00 0.06 0.00 0.00 99.76 08:04:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:04:01 1 0.05 0.00 0.08 0.00 0.00 99.87 08:04:01 2 0.53 0.00 0.05 0.00 0.02 99.40 08:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 08:05:01 all 0.09 0.00 0.06 0.00 0.00 99.85 08:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:05:01 2 0.15 0.00 0.07 0.00 0.00 99.78 08:05:01 3 0.10 0.00 0.10 0.00 0.00 99.80 08:06:01 all 0.19 0.00 0.04 0.00 0.00 99.77 08:06:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:06:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:06:01 2 0.57 0.00 0.03 0.00 0.00 99.40 08:06:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.16 0.00 0.06 0.00 0.00 99.77 Average: 0 0.05 0.00 0.06 0.00 0.00 99.89 Average: 1 0.07 0.00 0.07 0.00 0.00 99.86 Average: 2 0.46 0.00 0.08 0.00 0.00 99.46 Average: 3 0.06 0.00 0.05 0.00 0.00 99.88