---> uname -a: Linux 541ee98b95d3 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 6.4G 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 606 78 0 1153 1127 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) 03/11/20 _x86_64_ (4 CPU) 09:02:31 LINUX RESTART 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 47.71 12.40 35.31 2607.29 3466.42 09:05:01 2.50 0.00 2.50 0.00 85.40 09:06:01 0.30 0.00 0.30 0.00 3.61 09:07:01 0.32 0.00 0.32 0.00 3.63 09:08:01 0.18 0.00 0.18 0.00 2.88 09:09:01 0.37 0.00 0.37 0.00 4.70 09:10:01 0.28 0.00 0.28 0.00 3.60 09:11:01 0.48 0.27 0.22 28.64 2.76 Average: 6.52 1.58 4.94 329.66 446.85 09:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 104956 1777348 94.42 2620 1233188 949148 32.38 435904 1182336 20 09:05:01 106296 1776008 94.35 2620 1233196 948940 32.38 436756 1180184 8 09:06:01 112492 1769812 94.02 2620 1233200 902492 30.79 432776 1179436 8 09:07:01 112584 1769720 94.02 2620 1233200 902420 30.79 432392 1179436 12 09:08:01 112116 1770188 94.04 2620 1233208 902540 30.79 433080 1179436 8 09:09:01 113196 1769108 93.99 2620 1233272 902300 30.79 432004 1179452 32 09:10:01 112984 1769320 94.00 2620 1233220 902360 30.79 432236 1179432 8 09:11:01 117708 1764596 93.75 2620 1234144 914400 31.20 425836 1180156 20 Average: 111542 1770763 94.07 2620 1233329 915575 31.24 432623 1179984 15 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:04:01 eth0 259.76 164.07 762.87 85.26 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 6.77 5.14 0.90 15.32 0.00 0.00 0.00 09:05:01 eth0 4.96 2.81 7.46 0.38 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 1.27 0.47 0.37 0.21 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 1.00 0.50 0.31 0.21 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.52 0.43 0.34 0.27 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 0.85 0.13 0.11 0.01 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 3.40 1.70 2.20 0.92 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.00 21.29 96.76 10.91 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.64 0.11 1.92 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) 03/11/20 _x86_64_ (4 CPU) 09:02:31 LINUX RESTART 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.03 0.00 3.14 1.13 1.28 83.41 09:04:01 0 10.67 0.00 3.18 0.24 1.25 84.67 09:04:01 1 10.70 0.00 3.31 1.47 1.20 83.32 09:04:01 2 11.62 0.00 2.76 0.12 1.36 84.14 09:04:01 3 11.16 0.00 3.30 2.68 1.30 81.56 09:05:01 all 0.20 0.00 0.10 0.00 0.07 99.63 09:05:01 0 0.15 0.00 0.15 0.00 0.05 99.65 09:05:01 1 0.42 0.00 0.08 0.00 0.07 99.43 09:05:01 2 0.13 0.00 0.12 0.00 0.10 99.65 09:05:01 3 0.10 0.00 0.03 0.00 0.07 99.80 09:06:01 all 0.13 0.00 0.08 0.00 0.11 99.68 09:06:01 0 0.05 0.00 0.08 0.00 0.10 99.77 09:06:01 1 0.13 0.00 0.13 0.00 0.13 99.60 09:06:01 2 0.07 0.00 0.03 0.00 0.12 99.78 09:06:01 3 0.25 0.00 0.10 0.00 0.08 99.57 09:07:01 all 0.11 0.00 0.05 0.00 0.09 99.74 09:07:01 0 0.07 0.00 0.05 0.00 0.05 99.83 09:07:01 1 0.28 0.00 0.05 0.00 0.05 99.62 09:07:01 2 0.05 0.00 0.05 0.00 0.17 99.73 09:07:01 3 0.07 0.00 0.07 0.00 0.13 99.73 09:08:01 all 0.15 0.00 0.05 0.00 0.18 99.62 09:08:01 0 0.05 0.00 0.05 0.00 0.33 99.57 09:08:01 1 0.45 0.00 0.05 0.00 0.18 99.32 09:08:01 2 0.07 0.00 0.02 0.00 0.10 99.82 09:08:01 3 0.03 0.00 0.05 0.00 0.10 99.82 09:09:01 all 0.15 0.00 0.05 0.00 0.02 99.78 09:09:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:09:01 1 0.50 0.00 0.07 0.00 0.00 99.43 09:09:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:09:01 3 0.03 0.00 0.05 0.00 0.03 99.88 09:10:01 all 0.17 0.00 0.04 0.00 0.02 99.77 09:10:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:10:01 1 0.48 0.00 0.03 0.00 0.02 99.47 09:10:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:10:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:11:01 all 0.22 0.00 0.05 0.01 0.03 99.68 09:11:01 0 0.10 0.00 0.07 0.00 0.03 99.80 09:11:01 1 0.15 0.00 0.05 0.00 0.02 99.78 09:11:01 2 0.15 0.00 0.07 0.00 0.05 99.73 09:11:01 3 0.50 0.00 0.03 0.02 0.03 99.42 Average: all 1.51 0.00 0.44 0.14 0.22 97.69 Average: 0 1.38 0.00 0.45 0.03 0.23 97.91 Average: 1 1.62 0.00 0.47 0.18 0.21 97.52 Average: 2 1.51 0.00 0.39 0.01 0.24 97.84 Average: 3 1.51 0.00 0.46 0.33 0.22 97.48