---> uname -a: Linux f09b635131fa 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 586 65 0 1186 1147 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) 04/11/20 _x86_64_ (4 CPU) 14:41:42 LINUX RESTART 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 159.02 89.75 69.26 6992.80 37626.09 14:44:01 15.21 1.61 13.59 82.78 1979.15 14:45:01 2.78 0.00 2.78 0.00 86.24 14:46:01 0.33 0.00 0.33 0.00 5.31 14:47:02 0.23 0.00 0.23 0.00 3.46 14:48:01 0.37 0.00 0.37 0.00 4.54 14:49:01 0.28 0.00 0.28 0.00 3.63 14:50:01 90.69 60.41 30.27 3882.62 13021.53 Average: 33.46 18.89 14.57 1362.64 6547.27 14:42:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 125196 1757108 93.35 2620 1234880 1038552 35.43 413876 1186860 53132 14:44:01 115888 1766416 93.84 2620 1238688 971892 33.16 422620 1184256 8 14:45:01 125244 1757060 93.35 2620 1238692 910364 31.06 416236 1182640 8 14:46:01 128260 1754044 93.19 2620 1238700 888776 30.32 414376 1182308 12 14:47:02 127108 1755196 93.25 2620 1238704 897128 30.61 416372 1181192 8 14:48:01 127716 1754588 93.21 2620 1238708 897044 30.61 415928 1181192 20 14:49:01 128448 1753856 93.18 2620 1238712 896972 30.60 415560 1181192 12 14:50:01 139428 1742876 92.59 2620 1178004 1080196 36.86 436040 1131916 87700 Average: 127161 1755143 93.24 2620 1230636 947616 32.33 418876 1176445 17613 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 veth16a4189 0.00 0.24 0.00 0.02 0.00 0.00 0.00 14:43:01 eth0 249.15 161.59 1047.03 62.93 0.00 0.00 0.00 14:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:43:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 14:44:01 eth0 19.02 18.92 28.39 36.18 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 5.16 3.43 0.84 16.41 0.00 0.00 0.00 14:45:01 eth0 1.66 0.70 0.59 0.44 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:02 eth0 0.52 0.42 0.27 0.21 0.00 0.00 0.00 14:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.30 0.19 0.15 0.07 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 91.97 65.61 2323.44 10.67 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.83 29.77 420.30 13.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.44 0.11 2.06 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) 04/11/20 _x86_64_ (4 CPU) 14:41:42 LINUX RESTART 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 14.90 0.00 9.28 7.99 19.63 48.19 14:43:01 0 15.22 0.00 8.96 6.78 21.75 47.29 14:43:01 1 17.78 0.00 11.07 9.09 17.68 44.38 14:43:01 2 13.08 0.00 9.40 8.31 19.99 49.23 14:43:01 3 13.58 0.00 7.69 7.78 19.09 51.85 14:44:01 all 1.41 0.00 0.57 0.04 2.82 95.16 14:44:01 0 2.06 0.00 0.53 0.02 3.56 93.84 14:44:01 1 1.14 0.00 0.88 0.03 2.82 95.13 14:44:01 2 1.12 0.00 0.51 0.07 3.01 95.29 14:44:01 3 1.32 0.00 0.35 0.03 1.90 96.39 14:45:01 all 0.16 0.00 0.12 0.00 0.49 99.22 14:45:01 0 0.30 0.00 0.12 0.00 0.60 98.99 14:45:01 1 0.12 0.00 0.15 0.00 0.56 99.17 14:45:01 2 0.13 0.00 0.10 0.00 0.33 99.43 14:45:01 3 0.10 0.00 0.15 0.00 0.47 99.29 14:46:01 all 0.14 0.00 0.05 0.00 0.20 99.61 14:46:01 0 0.40 0.00 0.05 0.00 0.35 99.20 14:46:01 1 0.08 0.00 0.07 0.00 0.28 99.57 14:46:01 2 0.07 0.00 0.03 0.00 0.13 99.77 14:46:01 3 0.03 0.00 0.03 0.00 0.07 99.87 14:47:02 all 0.15 0.00 0.05 0.00 0.25 99.55 14:47:02 0 0.30 0.00 0.03 0.00 0.22 99.45 14:47:02 1 0.05 0.00 0.07 0.00 0.15 99.73 14:47:02 2 0.17 0.00 0.07 0.00 0.52 99.25 14:47:02 3 0.05 0.00 0.05 0.00 0.13 99.77 14:48:01 all 0.08 0.00 0.05 0.00 0.06 99.81 14:48:01 0 0.07 0.00 0.05 0.00 0.02 99.86 14:48:01 1 0.05 0.00 0.03 0.00 0.07 99.85 14:48:01 2 0.17 0.00 0.07 0.00 0.07 99.69 14:48:01 3 0.02 0.00 0.02 0.00 0.08 99.88 14:49:01 all 0.09 0.00 0.04 0.00 0.54 99.32 14:49:01 0 0.03 0.00 0.03 0.00 0.37 99.57 14:49:01 1 0.03 0.00 0.05 0.00 0.83 99.09 14:49:01 2 0.15 0.00 0.05 0.00 0.43 99.37 14:49:01 3 0.13 0.00 0.03 0.00 0.58 99.25 14:50:01 all 2.86 0.00 1.99 1.59 7.94 85.62 14:50:01 0 3.56 0.00 2.13 0.77 8.08 85.45 14:50:01 1 2.61 0.00 1.81 2.33 8.09 85.16 14:50:01 2 2.52 0.00 1.93 0.69 7.73 87.13 14:50:01 3 2.75 0.00 2.08 2.59 7.85 84.73 Average: all 2.50 0.00 1.54 1.22 4.04 90.71 Average: 0 2.76 0.00 1.50 0.95 4.40 90.39 Average: 1 2.76 0.00 1.78 1.45 3.85 90.17 Average: 2 2.21 0.00 1.55 1.15 4.09 91.00 Average: 3 2.27 0.00 1.31 1.31 3.81 91.29