---> uname -a: Linux 23a3db1cd4c1 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: 2933.438 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-438@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-438 ---> free -m: total used free shared buff/cache available Mem: 1838 576 80 0 1181 1156 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) 01/21/20 _x86_64_ (4 CPU) 17:57:15 LINUX RESTART 17:58:02 tps rtps wtps bread/s bwrtn/s 17:59:01 151.38 82.24 69.13 6621.15 37575.23 18:00:02 12.85 1.82 11.02 336.74 1754.43 18:01:01 3.17 0.05 3.12 0.68 98.58 18:02:01 0.48 0.08 0.40 1.60 8.34 18:03:01 0.23 0.00 0.23 0.00 2.75 18:04:01 0.35 0.00 0.35 0.00 4.69 18:05:01 0.25 0.00 0.25 0.00 2.70 18:06:01 0.15 0.00 0.15 0.00 2.01 Average: 20.89 10.40 10.49 860.51 4876.83 17:58:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 99228 1783076 94.73 2620 1288608 942968 32.17 388652 1239224 47356 18:00:02 121936 1760368 93.52 2620 1246536 996768 34.01 413264 1188244 40 18:01:01 132592 1749712 92.96 2620 1246512 923320 31.50 404552 1188212 20 18:02:01 135464 1746840 92.80 2620 1246652 887624 30.29 412004 1178672 16 18:03:01 135508 1746796 92.80 2620 1246660 887684 30.29 415568 1175340 8 18:04:01 136116 1746188 92.77 2620 1246664 887540 30.28 414780 1175336 8 18:05:01 135352 1746952 92.81 2620 1246664 887764 30.29 415660 1175336 20 18:06:01 137540 1744764 92.69 2620 1246672 887692 30.29 413100 1175332 16 Average: 129217 1753087 93.14 2620 1251871 912670 31.14 409698 1186962 5936 17:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:59:01 eth0 166.94 141.75 970.32 58.54 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 eth0 25.88 22.36 27.17 25.81 0.00 0.00 0.00 18:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 docker0 1.99 1.76 0.41 0.41 0.00 0.00 0.00 18:01:01 eth0 1.81 0.32 0.36 0.20 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.40 0.35 0.26 0.21 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.75 0.22 0.12 0.07 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.58 0.48 0.33 0.22 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 1.02 0.40 0.31 0.21 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.51 20.58 123.48 10.62 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.22 0.05 0.05 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) 17:57:15 LINUX RESTART 17:58:02 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 12.27 0.00 9.06 8.94 31.13 38.60 17:59:01 0 9.27 0.00 7.40 9.97 33.21 40.15 17:59:01 1 13.12 0.00 7.90 8.82 31.40 38.76 17:59:01 2 14.01 0.00 13.05 7.76 29.98 35.21 17:59:01 3 12.84 0.00 8.06 9.15 29.81 40.14 18:00:02 all 1.72 0.00 2.30 0.10 12.03 83.84 18:00:02 0 1.74 0.00 3.77 0.21 11.94 82.34 18:00:02 1 1.91 0.00 1.81 0.06 13.35 82.87 18:00:02 2 1.48 0.00 1.72 0.08 11.66 85.07 18:00:02 3 1.75 0.00 1.92 0.05 11.15 85.14 18:01:01 all 0.28 0.00 0.28 0.00 7.39 92.05 18:01:01 0 0.23 0.00 0.20 0.00 5.92 93.65 18:01:01 1 0.37 0.00 0.36 0.00 8.56 90.71 18:01:01 2 0.31 0.00 0.28 0.00 7.97 91.45 18:01:01 3 0.24 0.00 0.29 0.02 7.11 92.34 18:02:01 all 0.17 0.00 0.19 0.00 4.98 94.65 18:02:01 0 0.11 0.00 0.10 0.00 3.62 96.17 18:02:01 1 0.19 0.00 0.27 0.00 5.78 93.76 18:02:01 2 0.16 0.00 0.19 0.03 4.65 94.96 18:02:01 3 0.18 0.00 0.21 0.00 5.85 93.77 18:03:01 all 0.08 0.00 0.03 0.00 1.28 98.62 18:03:01 0 0.03 0.00 0.02 0.00 0.70 99.25 18:03:01 1 0.03 0.00 0.05 0.00 0.86 99.06 18:03:01 2 0.03 0.00 0.00 0.00 1.27 98.70 18:03:01 3 0.23 0.00 0.05 0.00 2.28 97.44 18:04:01 all 0.09 0.00 0.04 0.00 0.95 98.93 18:04:01 0 0.02 0.00 0.02 0.00 0.99 98.98 18:04:01 1 0.07 0.00 0.05 0.00 0.96 98.92 18:04:01 2 0.02 0.00 0.03 0.00 0.84 99.11 18:04:01 3 0.23 0.00 0.03 0.00 0.98 98.76 18:05:01 all 0.11 0.00 0.04 0.00 0.61 99.24 18:05:01 0 0.05 0.00 0.02 0.00 0.52 99.42 18:05:01 1 0.03 0.00 0.05 0.00 0.70 99.22 18:05:01 2 0.08 0.00 0.03 0.00 0.65 99.24 18:05:01 3 0.27 0.00 0.05 0.00 0.60 99.09 18:06:01 all 0.12 0.00 0.03 0.00 0.47 99.39 18:06:01 0 0.00 0.00 0.02 0.00 0.32 99.67 18:06:01 1 0.03 0.00 0.03 0.00 0.15 99.78 18:06:01 2 0.12 0.00 0.05 0.00 0.94 98.89 18:06:01 3 0.32 0.00 0.03 0.00 0.43 99.22 Average: all 1.91 0.00 1.54 1.17 7.53 87.84 Average: 0 1.52 0.00 1.52 1.36 7.46 88.15 Average: 1 2.02 0.00 1.35 1.14 7.90 87.59 Average: 2 2.04 0.00 1.94 0.99 7.34 87.69 Average: 3 2.06 0.00 1.37 1.19 7.44 87.94