---> uname -a: Linux c0b54a51471d 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 6.4G 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-478@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-478 ---> free -m: total used free shared buff/cache available Mem: 1838 604 76 0 1156 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) 04/09/20 _x86_64_ (4 CPU) 10:48:44 LINUX RESTART 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 122.82 43.46 79.36 5491.51 38598.24 10:51:01 4.31 0.00 4.31 0.00 408.98 10:52:01 0.65 0.00 0.65 0.00 8.23 10:53:01 0.55 0.00 0.55 0.00 5.75 10:54:01 0.33 0.00 0.33 0.00 5.16 10:55:01 19.97 19.17 0.80 1909.39 14.21 Average: 24.78 10.44 14.34 1233.96 6510.33 10:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 99164 1783140 94.73 2620 1236572 934076 31.87 444096 1175512 1284 10:51:01 111544 1770760 94.07 2620 1236608 891068 30.40 437472 1175492 8 10:52:01 110328 1771976 94.14 2620 1236612 891248 30.41 438528 1175476 8 10:53:01 110380 1771924 94.14 2620 1236616 891308 30.41 438780 1175476 8 10:54:01 111292 1771012 94.09 2620 1236624 891068 30.40 437616 1175476 16 10:55:01 71924 1810380 96.18 2620 1255012 918956 31.35 452132 1194188 88 Average: 102439 1779865 94.56 2620 1239674 902954 30.81 441437 1178603 235 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:50:01 eth0 517.23 318.94 1035.10 103.74 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 docker0 7.56 6.27 0.98 16.32 0.00 0.00 0.00 10:51:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 eth0 0.92 0.52 0.30 0.21 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 eth0 0.48 0.43 0.27 0.21 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 eth0 7.50 4.91 7.84 2.82 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.89 54.19 174.03 17.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.26 1.05 0.16 2.72 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) 04/09/20 _x86_64_ (4 CPU) 10:48:44 LINUX RESTART 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 13.54 0.00 5.51 6.38 0.02 74.55 10:50:01 0 12.55 0.00 6.18 6.45 0.02 74.80 10:50:01 1 12.15 0.00 5.51 7.34 0.00 75.00 10:50:01 2 15.67 0.00 5.13 4.78 0.02 74.40 10:50:01 3 13.78 0.00 5.24 7.01 0.00 73.98 10:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:51:01 0 0.28 0.00 0.02 0.00 0.00 99.70 10:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:51:01 3 0.28 0.00 0.07 0.00 0.00 99.65 10:52:01 all 0.21 0.00 0.04 0.00 0.00 99.75 10:52:01 0 0.10 0.00 0.03 0.00 0.00 99.87 10:52:01 1 0.08 0.00 0.03 0.00 0.02 99.87 10:52:01 2 0.10 0.00 0.03 0.00 0.00 99.87 10:52:01 3 0.55 0.00 0.02 0.00 0.00 99.43 10:53:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:53:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:53:01 3 0.53 0.00 0.03 0.00 0.00 99.43 10:54:01 all 0.17 0.00 0.05 0.00 0.00 99.79 10:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:54:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:54:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:54:01 3 0.53 0.00 0.03 0.00 0.00 99.43 10:55:01 all 0.59 0.00 0.31 0.45 0.00 98.65 10:55:01 0 0.38 0.00 0.32 0.05 0.00 99.25 10:55:01 1 0.73 0.00 0.40 1.69 0.00 97.18 10:55:01 2 0.25 0.00 0.23 0.02 0.00 99.50 10:55:01 3 0.98 0.00 0.27 0.02 0.00 98.73 Average: all 2.46 0.00 0.99 1.13 0.00 95.41 Average: 0 2.22 0.00 1.10 1.08 0.00 95.60 Average: 1 2.18 0.00 1.01 1.50 0.00 95.31 Average: 2 2.68 0.00 0.92 0.80 0.00 95.60 Average: 3 2.76 0.00 0.93 1.16 0.00 95.15