---> uname -a: Linux a9dc7c79639e 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 606 63 0 1168 1126 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) 14:40:43 LINUX RESTART 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 135.34 56.00 79.34 6036.11 39583.53 14:43:01 3.71 0.00 3.71 0.00 118.59 14:44:01 0.30 0.00 0.30 0.00 4.16 14:45:01 0.70 0.00 0.70 0.00 8.37 14:46:01 0.58 0.00 0.58 0.00 6.59 Average: 27.78 11.05 16.72 1191.49 7841.20 14:41:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 111380 1770924 94.08 2620 1225344 944660 32.23 438200 1170784 12 14:43:01 119144 1763160 93.67 2620 1225564 923256 31.50 433668 1170740 12 14:44:01 120932 1761372 93.58 2620 1225572 899832 30.70 432292 1170712 8 14:45:01 121012 1761292 93.57 2620 1225576 899820 30.70 432284 1170712 8 14:46:01 122356 1759948 93.50 2620 1225580 899676 30.70 431496 1170712 8 Average: 118965 1763339 93.68 2620 1225527 913449 31.17 433588 1170732 10 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:42:01 eth0 423.24 247.89 1044.94 102.45 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 8.61 6.80 1.06 16.93 0.00 0.00 0.00 14:43:01 eth0 1.22 0.28 0.33 0.17 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 0.90 0.42 0.30 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 1.73 0.62 0.60 0.43 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 Average: eth0 84.38 49.21 206.52 20.39 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.70 1.34 0.21 3.34 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) 14:40:43 LINUX RESTART 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 15.29 0.00 7.31 8.37 0.61 68.41 14:42:01 0 13.91 0.00 7.97 8.35 0.66 69.12 14:42:01 1 15.63 0.00 7.15 7.27 0.62 69.32 14:42:01 2 14.79 0.00 7.09 10.36 0.62 67.13 14:42:01 3 16.84 0.00 7.06 7.48 0.50 68.11 14:43:01 all 0.20 0.00 0.07 0.00 0.01 99.72 14:43:01 0 0.20 0.00 0.05 0.00 0.02 99.73 14:43:01 1 0.20 0.00 0.07 0.00 0.02 99.72 14:43:01 2 0.30 0.00 0.08 0.00 0.02 99.60 14:43:01 3 0.08 0.00 0.07 0.00 0.02 99.83 14:44:01 all 0.18 0.00 0.06 0.00 0.03 99.74 14:44:01 0 0.48 0.00 0.05 0.00 0.03 99.43 14:44:01 1 0.10 0.00 0.08 0.00 0.02 99.80 14:44:01 2 0.08 0.00 0.08 0.00 0.02 99.82 14:44:01 3 0.03 0.00 0.05 0.00 0.03 99.88 14:45:01 all 0.17 0.00 0.07 0.00 0.04 99.73 14:45:01 0 0.48 0.00 0.05 0.00 0.03 99.43 14:45:01 1 0.07 0.00 0.08 0.00 0.02 99.83 14:45:01 2 0.08 0.00 0.08 0.00 0.05 99.78 14:45:01 3 0.03 0.00 0.05 0.00 0.03 99.88 14:46:01 all 0.16 0.00 0.04 0.00 0.03 99.78 14:46:01 0 0.43 0.00 0.03 0.00 0.03 99.50 14:46:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:46:01 2 0.07 0.00 0.05 0.00 0.07 99.82 14:46:01 3 0.07 0.00 0.02 0.00 0.00 99.92 Average: all 3.11 0.00 1.47 1.62 0.14 93.67 Average: 0 3.02 0.00 1.58 1.62 0.15 93.63 Average: 1 3.12 0.00 1.44 1.41 0.13 93.89 Average: 2 2.98 0.00 1.44 2.01 0.15 93.42 Average: 3 3.30 0.00 1.40 1.45 0.11 93.73