---> uname -a: Linux 7ad0202cd075 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 6.4G 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-473 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-473@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 75 0 1147 1118 Swap: 1023 1 1022 ---> 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) 04/08/20 _x86_64_ (4 CPU) 02:28:03 LINUX RESTART 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 17.58 1.62 15.97 87.38 2814.39 02:31:01 2.46 0.00 2.46 0.00 85.76 02:32:01 0.40 0.00 0.40 0.00 6.93 02:33:01 0.28 0.00 0.28 0.00 4.85 02:34:01 0.35 0.00 0.35 0.00 5.73 02:35:01 0.33 0.00 0.33 0.00 5.96 02:36:01 0.34 0.00 0.34 0.00 5.12 Average: 3.11 0.23 2.88 12.52 419.47 02:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 114152 1768152 93.94 2620 1214840 921444 31.44 456204 1152756 12 02:31:01 119384 1762920 93.66 2620 1214848 902268 30.78 452072 1152448 16 02:32:01 118088 1764216 93.73 2620 1214856 902536 30.79 453128 1152448 16 02:33:01 119100 1763204 93.67 2620 1214860 902332 30.79 451968 1152448 16 02:34:01 119308 1762996 93.66 2620 1214864 902392 30.79 452432 1152448 20 02:35:01 119484 1762820 93.65 2620 1214872 902332 30.79 452124 1152452 16 02:36:01 131816 1750488 93.00 2620 1214872 902332 30.79 440160 1152444 16 Average: 120190 1762114 93.61 2620 1214859 905091 30.88 451155 1152492 16 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:30:01 eth0 35.01 28.11 38.32 39.02 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 8.66 6.13 1.09 15.92 0.00 0.00 0.00 02:31:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 eth0 1.10 0.48 0.63 0.36 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.32 4.16 5.61 5.66 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.24 0.88 0.16 2.28 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) 04/08/20 _x86_64_ (4 CPU) 02:28:03 LINUX RESTART 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 1.81 0.00 0.78 0.02 0.00 97.39 02:30:01 0 1.84 0.00 0.80 0.02 0.00 97.35 02:30:01 1 2.33 0.00 0.82 0.05 0.02 96.78 02:30:01 2 1.70 0.00 0.77 0.02 0.00 97.51 02:30:01 3 1.35 0.00 0.74 0.02 0.02 97.88 02:31:01 all 0.18 0.00 0.05 0.00 0.00 99.76 02:31:01 0 0.53 0.00 0.03 0.00 0.00 99.43 02:31:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:31:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:32:01 all 0.18 0.00 0.05 0.00 0.00 99.76 02:32:01 0 0.52 0.00 0.03 0.00 0.00 99.45 02:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:32:01 2 0.08 0.00 0.05 0.00 0.00 99.87 02:32:01 3 0.08 0.00 0.07 0.00 0.00 99.85 02:33:01 all 0.19 0.00 0.04 0.00 0.00 99.77 02:33:01 0 0.50 0.00 0.02 0.00 0.00 99.48 02:33:01 1 0.10 0.00 0.03 0.00 0.00 99.87 02:33:01 2 0.07 0.00 0.03 0.00 0.02 99.88 02:33:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:34:01 all 0.18 0.00 0.04 0.00 0.00 99.78 02:34:01 0 0.52 0.00 0.02 0.00 0.00 99.47 02:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:34:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:35:01 0 0.52 0.00 0.02 0.00 0.00 99.47 02:35:01 1 0.07 0.00 0.08 0.00 0.00 99.85 02:35:01 2 0.08 0.00 0.07 0.00 0.00 99.85 02:35:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:36:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:36:01 0 0.51 0.00 0.02 0.00 0.00 99.47 02:36:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:36:01 2 0.07 0.00 0.07 0.00 0.00 99.86 02:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.41 0.00 0.15 0.00 0.00 99.43 Average: 0 0.70 0.00 0.13 0.00 0.00 99.16 Average: 1 0.39 0.00 0.17 0.01 0.00 99.43 Average: 2 0.30 0.00 0.15 0.00 0.00 99.54 Average: 3 0.25 0.00 0.16 0.00 0.00 99.59