---> uname -a: Linux f5510bd21277 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 6.3G 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-467 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 603 74 0 1159 1129 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) 03/27/20 _x86_64_ (4 CPU) 11:50:24 LINUX RESTART 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 42.35 9.87 32.48 2132.48 3057.35 11:53:01 2.31 0.00 2.31 0.00 83.81 11:54:01 0.28 0.00 0.28 0.00 4.23 11:55:01 0.28 0.00 0.28 0.00 3.06 11:56:02 0.22 0.00 0.22 0.00 2.88 11:57:01 0.34 0.00 0.34 0.00 4.91 Average: 7.56 1.63 5.93 351.53 520.56 11:51:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 109312 1772992 94.19 2620 1234084 923076 31.49 446940 1167604 24 11:53:01 115996 1766308 93.84 2620 1234072 890536 30.38 441040 1167312 20 11:54:01 115080 1767224 93.89 2620 1234080 890740 30.39 442216 1167312 8 11:55:01 114416 1767888 93.92 2620 1234080 890752 30.39 442400 1167228 16 11:56:02 115432 1766872 93.87 2620 1234088 890620 30.39 441628 1167228 20 11:57:01 115784 1766520 93.85 2620 1234092 890596 30.39 441552 1167228 12 Average: 114337 1767967 93.93 2620 1234083 896053 30.57 442629 1167319 17 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:52:01 eth0 212.70 140.48 688.23 80.54 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 6.79 5.27 0.97 15.67 0.00 0.00 0.00 11:53:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 eth0 3.08 1.45 3.45 0.25 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 eth0 0.42 0.38 0.29 0.23 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:02 eth0 0.20 0.17 0.08 0.04 0.00 0.00 0.00 11:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 eth0 0.17 0.14 0.07 0.04 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.85 23.53 114.12 13.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.12 0.87 0.16 2.58 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) 03/27/20 _x86_64_ (4 CPU) 11:50:24 LINUX RESTART 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 7.16 0.00 2.09 1.09 0.00 89.66 11:52:01 0 8.14 0.00 2.47 0.10 0.00 89.29 11:52:01 1 6.64 0.00 2.30 3.57 0.00 87.49 11:52:01 2 7.64 0.00 1.91 0.54 0.02 89.90 11:52:01 3 6.22 0.00 1.69 0.12 0.00 91.98 11:53:01 all 0.19 0.00 0.05 0.00 0.00 99.76 11:53:01 0 0.02 0.00 0.05 0.00 0.00 99.93 11:53:01 1 0.30 0.00 0.05 0.00 0.00 99.65 11:53:01 2 0.35 0.00 0.07 0.00 0.00 99.58 11:53:01 3 0.07 0.00 0.05 0.00 0.02 99.87 11:54:01 all 0.23 0.00 0.06 0.00 0.00 99.71 11:54:01 0 0.10 0.00 0.05 0.00 0.00 99.85 11:54:01 1 0.58 0.00 0.10 0.00 0.00 99.32 11:54:01 2 0.15 0.00 0.05 0.00 0.00 99.80 11:54:01 3 0.08 0.00 0.05 0.00 0.00 99.87 11:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:55:01 1 0.07 0.00 0.08 0.00 0.00 99.85 11:55:01 2 0.57 0.00 0.05 0.00 0.00 99.38 11:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:56:02 all 0.19 0.00 0.05 0.00 0.00 99.76 11:56:02 0 0.02 0.00 0.05 0.00 0.00 99.93 11:56:02 1 0.07 0.00 0.05 0.00 0.00 99.88 11:56:02 2 0.60 0.00 0.05 0.00 0.00 99.35 11:56:02 3 0.07 0.00 0.03 0.00 0.00 99.90 11:57:01 all 0.17 0.00 0.04 0.00 0.00 99.79 11:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 11:57:01 2 0.54 0.00 0.03 0.00 0.00 99.42 11:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.33 0.00 0.39 0.18 0.00 98.10 Average: 0 1.37 0.00 0.44 0.02 0.00 98.17 Average: 1 1.27 0.00 0.43 0.59 0.00 97.71 Average: 2 1.62 0.00 0.36 0.09 0.00 97.93 Average: 3 1.07 0.00 0.31 0.02 0.00 98.60