---> uname -a: Linux bb9977135ed3 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 6.3G 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% /w/workspace/dgexfoundry_device-sdk-go_PR-447 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 605 65 0 1166 1128 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) 02/22/20 _x86_64_ (4 CPU) 18:40:48 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 12.84 1.38 11.46 82.21 2213.83 18:44:01 0.22 0.00 0.22 0.00 2.30 18:45:01 0.28 0.00 0.28 0.00 4.09 18:46:01 0.28 0.00 0.28 0.00 3.32 18:47:01 0.33 0.00 0.33 0.00 4.67 18:48:01 0.32 0.00 0.32 0.00 3.90 18:49:01 0.28 0.00 0.28 0.00 3.33 18:50:02 48.77 48.37 0.40 3281.81 9.31 Average: 7.93 6.23 1.70 421.43 281.21 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 106680 1775624 94.33 2620 1231396 934352 31.88 455936 1163912 20 18:44:01 106708 1775596 94.33 2620 1231404 934068 31.87 456496 1163344 20 18:45:01 110192 1772112 94.15 2620 1231460 912004 31.12 454284 1162892 16 18:46:01 110852 1771452 94.11 2620 1231408 902892 30.81 453948 1162788 12 18:47:01 110704 1771600 94.12 2620 1231416 902976 30.81 454296 1162788 16 18:48:01 113896 1768408 93.95 2620 1231424 882248 30.10 451616 1162664 12 18:49:01 122404 1759900 93.50 2620 1231428 882248 30.10 442764 1162580 8 18:50:02 98340 1783964 94.78 2620 1245872 885788 30.22 420660 1203624 112 Average: 109972 1772332 94.16 2620 1233226 904572 30.86 448750 1168074 27 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:02 eth0 25.71 23.41 30.02 39.66 0.00 0.00 0.00 18:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:02 docker0 6.98 5.47 0.93 15.12 0.00 0.00 0.00 18:44:01 eth0 2.42 0.86 0.92 0.67 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.85 0.32 0.38 0.26 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 2.24 0.76 0.79 0.41 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 1.01 0.75 0.66 0.43 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 eth0 10.46 6.78 10.99 4.25 0.00 0.00 0.00 18:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.50 4.14 5.48 5.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.69 0.12 1.89 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) 02/22/20 _x86_64_ (4 CPU) 18:40:48 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 1.22 0.00 0.92 0.03 6.20 91.63 18:43:02 0 0.99 0.00 0.86 0.02 6.69 91.45 18:43:02 1 1.31 0.00 1.06 0.03 6.34 91.26 18:43:02 2 1.19 0.00 1.03 0.07 6.41 91.30 18:43:02 3 1.38 0.00 0.70 0.02 5.37 92.54 18:44:01 all 0.21 0.00 0.12 0.00 2.01 97.66 18:44:01 0 0.17 0.00 0.13 0.00 2.63 97.07 18:44:01 1 0.13 0.00 0.10 0.00 1.75 98.02 18:44:01 2 0.29 0.00 0.15 0.00 1.71 97.86 18:44:01 3 0.27 0.00 0.08 0.00 1.98 97.66 18:45:01 all 0.10 0.00 0.05 0.00 0.61 99.24 18:45:01 0 0.05 0.00 0.03 0.00 0.35 99.57 18:45:01 1 0.13 0.00 0.03 0.00 0.75 99.09 18:45:01 2 0.17 0.00 0.07 0.00 0.85 98.92 18:45:01 3 0.05 0.00 0.05 0.00 0.50 99.40 18:46:01 all 0.24 0.00 0.19 0.00 5.32 94.25 18:46:01 0 0.23 0.00 0.11 0.00 4.87 94.79 18:46:01 1 0.19 0.00 0.19 0.00 5.77 93.84 18:46:01 2 0.31 0.00 0.26 0.00 5.74 93.69 18:46:01 3 0.23 0.00 0.18 0.00 4.90 94.69 18:47:01 all 0.27 0.00 0.20 0.00 6.30 93.24 18:47:01 0 0.26 0.00 0.15 0.00 4.79 94.80 18:47:01 1 0.24 0.00 0.21 0.00 6.83 92.72 18:47:01 2 0.27 0.00 0.26 0.00 7.00 92.47 18:47:01 3 0.27 0.00 0.16 0.00 6.58 92.99 18:48:01 all 0.08 0.00 0.04 0.00 0.63 99.24 18:48:01 0 0.17 0.00 0.03 0.00 0.86 98.94 18:48:01 1 0.03 0.00 0.03 0.00 0.37 99.57 18:48:01 2 0.10 0.00 0.07 0.00 0.88 98.96 18:48:01 3 0.05 0.00 0.03 0.00 0.42 99.50 18:49:01 all 0.07 0.00 0.04 0.00 0.59 99.29 18:49:01 0 0.15 0.00 0.02 0.00 0.28 99.55 18:49:01 1 0.03 0.00 0.05 0.00 0.51 99.40 18:49:01 2 0.10 0.00 0.10 0.00 1.30 98.50 18:49:01 3 0.02 0.00 0.02 0.00 0.23 99.73 18:50:02 all 0.89 0.00 0.56 1.82 2.92 93.82 18:50:02 0 0.84 0.00 0.62 0.62 3.31 94.61 18:50:02 1 0.49 0.00 0.34 0.82 2.74 95.60 18:50:02 2 1.50 0.00 0.58 2.76 2.98 92.19 18:50:02 3 0.75 0.00 0.70 3.08 2.67 92.80 Average: all 0.39 0.00 0.26 0.23 3.10 96.01 Average: 0 0.36 0.00 0.25 0.08 3.00 96.32 Average: 1 0.32 0.00 0.25 0.11 3.16 96.15 Average: 2 0.49 0.00 0.31 0.35 3.39 95.45 Average: 3 0.38 0.00 0.24 0.38 2.86 96.13