---> uname -a: Linux 7d64de46db55 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@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 ---> free -m: total used free shared buff/cache available Mem: 1838 612 67 0 1158 1122 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) 04/07/20 _x86_64_ (4 CPU) 08:50:02 LINUX RESTART 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:02 12.87 0.00 12.87 0.00 2146.38 08:53:01 0.56 0.00 0.56 0.00 5.66 08:54:01 0.63 0.00 0.63 0.00 6.55 08:55:01 0.70 0.00 0.70 0.00 8.06 08:56:01 0.53 0.00 0.53 0.00 5.41 08:57:01 1.97 1.27 0.70 76.34 12.82 08:58:01 1.47 0.00 1.47 0.00 31.11 08:59:01 0.58 0.00 0.58 0.00 6.96 Average: 2.42 0.16 2.26 9.56 278.47 08:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 117900 1764404 93.74 2620 1225928 894988 30.54 438516 1167692 12 08:53:01 116712 1765592 93.80 2620 1225936 895228 30.54 440032 1167392 20 08:54:01 116284 1766020 93.82 2620 1225944 895288 30.55 440540 1167392 8 08:55:01 117980 1764324 93.73 2620 1225948 894984 30.54 438796 1167392 8 08:56:01 117940 1764364 93.73 2620 1225952 895048 30.54 439264 1167392 8 08:57:01 104196 1778108 94.46 2620 1228372 908240 30.99 445148 1168112 16 08:58:01 116016 1766288 93.84 2620 1228376 908216 30.99 433104 1168076 8 08:59:01 117552 1764752 93.75 2620 1228380 898280 30.65 432088 1168076 8 Average: 115573 1766732 93.86 2620 1226855 898784 30.67 438436 1167691 11 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:02 eth0 0.70 0.08 0.05 0.03 0.00 0.00 0.00 08:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.78 0.49 0.30 0.18 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.87 0.32 0.30 0.23 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.23 0.15 0.14 0.07 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 6.38 3.96 6.42 2.42 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 1.50 0.82 1.23 0.63 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.93 0.57 0.71 0.37 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.44 0.81 1.15 0.49 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) 04/07/20 _x86_64_ (4 CPU) 08:50:02 LINUX RESTART 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 0.19 0.00 0.10 0.00 0.04 99.67 08:52:02 0 0.48 0.00 0.10 0.00 0.05 99.37 08:52:02 1 0.07 0.00 0.13 0.00 0.03 99.77 08:52:02 2 0.13 0.00 0.10 0.00 0.03 99.73 08:52:02 3 0.07 0.00 0.07 0.00 0.03 99.83 08:53:01 all 0.17 0.00 0.04 0.00 0.01 99.78 08:53:01 0 0.53 0.00 0.05 0.00 0.02 99.41 08:53:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:53:01 2 0.07 0.00 0.05 0.00 0.02 99.86 08:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:54:01 all 0.18 0.00 0.03 0.00 0.01 99.78 08:54:01 0 0.53 0.00 0.02 0.00 0.03 99.42 08:54:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:54:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:55:01 all 0.15 0.00 0.03 0.00 0.01 99.80 08:55:01 0 0.42 0.00 0.03 0.00 0.00 99.55 08:55:01 1 0.05 0.00 0.02 0.00 0.02 99.92 08:55:01 2 0.08 0.00 0.05 0.00 0.03 99.83 08:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:56:01 all 0.09 0.00 0.03 0.00 0.02 99.85 08:56:01 0 0.02 0.00 0.03 0.00 0.02 99.93 08:56:01 1 0.05 0.00 0.05 0.00 0.03 99.87 08:56:01 2 0.10 0.00 0.05 0.00 0.02 99.83 08:56:01 3 0.18 0.00 0.02 0.00 0.02 99.78 08:57:01 all 0.41 0.00 0.23 0.01 0.01 99.34 08:57:01 0 0.32 0.00 0.22 0.03 0.00 99.43 08:57:01 1 0.38 0.00 0.20 0.00 0.02 99.40 08:57:01 2 0.48 0.00 0.22 0.02 0.02 99.27 08:57:01 3 0.48 0.00 0.22 0.02 0.02 99.27 08:58:01 all 0.22 0.00 0.05 0.00 0.02 99.71 08:58:01 0 0.05 0.00 0.05 0.00 0.03 99.87 08:58:01 1 0.18 0.00 0.08 0.00 0.02 99.72 08:58:01 2 0.53 0.00 0.05 0.00 0.02 99.40 08:58:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:59:01 all 0.20 0.00 0.05 0.00 0.01 99.74 08:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:59:01 1 0.10 0.00 0.07 0.00 0.02 99.82 08:59:01 2 0.55 0.00 0.02 0.00 0.02 99.42 08:59:01 3 0.10 0.00 0.08 0.00 0.02 99.80 Average: all 0.20 0.00 0.07 0.00 0.02 99.71 Average: 0 0.30 0.00 0.07 0.00 0.02 99.61 Average: 1 0.12 0.00 0.08 0.00 0.02 99.79 Average: 2 0.25 0.00 0.08 0.00 0.02 99.65 Average: 3 0.13 0.00 0.07 0.00 0.01 99.79