---> uname -a: Linux a816dab67c6e 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-474 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-474@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 78 0 1144 1117 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) 04/08/20 _x86_64_ (4 CPU) 15:38:33 LINUX RESTART 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 52.63 12.15 40.48 2624.50 3785.27 15:41:02 4.20 0.00 4.20 0.00 123.40 15:42:01 0.63 0.00 0.63 0.00 6.52 15:43:01 0.57 0.00 0.57 0.00 5.63 15:44:01 0.60 0.00 0.60 0.00 5.85 15:45:01 0.78 0.00 0.78 0.00 7.84 15:46:01 0.28 0.00 0.28 0.00 2.73 Average: 8.55 1.74 6.81 376.03 564.09 15:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 111340 1770964 94.08 2620 1217280 958964 32.72 452652 1156956 16 15:41:02 121800 1760504 93.53 2620 1217284 911092 31.09 445924 1156636 8 15:42:01 121916 1760388 93.52 2620 1217296 911056 31.08 445812 1156636 8 15:43:01 122268 1760036 93.50 2620 1217296 902000 30.78 445704 1156612 8 15:44:01 123144 1759160 93.46 2620 1217304 901916 30.77 445372 1156612 8 15:45:01 123028 1759276 93.46 2620 1217308 901928 30.77 445360 1156612 8 15:46:01 123128 1759176 93.46 2620 1217312 901904 30.77 445220 1156612 20 Average: 120946 1761358 93.57 2620 1217297 912694 31.14 446578 1156668 11 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:40:01 eth0 288.76 163.78 763.46 83.50 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 7.11 5.86 0.92 16.19 0.00 0.00 0.00 15:41:02 eth0 1.52 0.43 0.60 0.21 0.00 0.00 0.00 15:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 1.03 0.29 0.33 0.20 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.17 0.12 0.05 0.04 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.17 0.13 0.04 0.04 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.88 23.67 109.58 12.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.02 0.84 0.13 2.32 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) 15:38:33 LINUX RESTART 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 10.81 0.00 3.06 2.20 0.31 83.62 15:40:01 0 10.20 0.00 3.02 0.46 0.32 86.00 15:40:01 1 10.92 0.00 3.11 1.18 0.30 84.49 15:40:01 2 10.94 0.00 3.00 1.94 0.34 83.79 15:40:01 3 11.14 0.00 3.15 5.24 0.25 80.21 15:41:02 all 0.19 0.00 0.06 0.00 0.03 99.72 15:41:02 0 0.22 0.00 0.07 0.00 0.02 99.70 15:41:02 1 0.10 0.00 0.07 0.00 0.05 99.78 15:41:02 2 0.40 0.00 0.07 0.00 0.03 99.50 15:41:02 3 0.05 0.00 0.05 0.00 0.05 99.85 15:42:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:42:01 2 0.51 0.00 0.03 0.00 0.02 99.44 15:42:01 3 0.10 0.00 0.08 0.00 0.02 99.80 15:43:01 all 0.17 0.00 0.06 0.00 0.01 99.76 15:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:43:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:43:01 2 0.48 0.00 0.05 0.00 0.02 99.45 15:43:01 3 0.03 0.00 0.07 0.00 0.02 99.88 15:44:01 all 0.17 0.00 0.03 0.00 0.02 99.78 15:44:01 0 0.03 0.00 0.07 0.00 0.03 99.87 15:44:01 1 0.25 0.00 0.03 0.00 0.02 99.70 15:44:01 2 0.33 0.00 0.03 0.00 0.00 99.63 15:44:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:45:01 all 0.17 0.00 0.04 0.00 0.02 99.76 15:45:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:45:01 1 0.53 0.00 0.02 0.00 0.05 99.40 15:45:01 2 0.03 0.00 0.02 0.00 0.03 99.92 15:45:01 3 0.07 0.00 0.08 0.00 0.02 99.83 15:46:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:46:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:46:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:46:01 2 0.05 0.00 0.03 0.00 0.02 99.90 15:46:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 1.68 0.00 0.47 0.31 0.06 97.48 Average: 0 1.50 0.00 0.47 0.06 0.06 97.91 Average: 1 1.77 0.00 0.47 0.17 0.06 97.53 Average: 2 1.81 0.00 0.46 0.27 0.06 97.39 Average: 3 1.63 0.00 0.50 0.74 0.05 97.07