---> uname -a: Linux a0f48398c98d 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-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 601 76 0 1160 1131 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) 03/30/20 _x86_64_ (4 CPU) 08:26:22 LINUX RESTART 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 37.69 8.19 29.50 2001.13 2408.67 08:29:01 2.36 0.00 2.36 0.00 83.27 08:30:01 0.27 0.00 0.27 0.00 4.10 08:31:01 0.27 0.00 0.27 0.00 3.33 08:32:01 0.67 0.00 0.67 0.00 7.80 08:33:01 0.25 0.00 0.25 0.00 3.40 Average: 6.92 1.37 5.55 333.65 418.59 08:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 115840 1766464 93.85 2620 1245920 918052 31.32 425672 1182396 16 08:29:01 121028 1761276 93.57 2620 1245980 895172 30.54 421416 1182100 32 08:30:01 120244 1762060 93.61 2620 1245936 895292 30.55 422012 1182052 8 08:31:01 119940 1762364 93.63 2620 1245936 895316 30.55 422188 1182052 12 08:32:01 120888 1761416 93.58 2620 1245944 895208 30.54 421532 1182052 8 08:33:01 121220 1761084 93.56 2620 1245948 895160 30.54 421320 1182052 8 Average: 119860 1762444 93.63 2620 1245944 899033 30.67 422357 1182117 14 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:28:01 eth0 147.93 110.29 482.38 59.76 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 5.28 3.61 0.80 15.42 0.00 0.00 0.00 08:29:01 eth0 1.40 0.57 1.10 0.04 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.88 0.48 0.30 0.21 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.47 0.32 0.27 0.20 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.18 0.12 0.07 0.01 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.19 18.66 80.73 10.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.88 0.60 0.13 2.57 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) 03/30/20 _x86_64_ (4 CPU) 08:26:22 LINUX RESTART 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 3.53 0.00 1.49 0.94 0.00 94.04 08:28:01 0 3.67 0.00 1.86 1.56 0.00 92.92 08:28:01 1 3.93 0.00 1.29 0.18 0.00 94.60 08:28:01 2 2.83 0.00 1.46 1.94 0.00 93.77 08:28:01 3 3.67 0.00 1.37 0.08 0.00 94.88 08:29:01 all 0.24 0.00 0.05 0.00 0.00 99.70 08:29:01 0 0.67 0.00 0.03 0.00 0.00 99.30 08:29:01 1 0.18 0.00 0.08 0.00 0.00 99.73 08:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:30:01 all 0.19 0.00 0.04 0.00 0.00 99.77 08:30:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:30:01 1 0.10 0.00 0.03 0.00 0.00 99.87 08:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:30:01 3 0.07 0.00 0.03 0.00 0.00 99.90 08:31:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:31:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:31:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:31:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:32:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:32:01 0 0.53 0.00 0.03 0.00 0.02 99.42 08:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:33:01 0 0.53 0.00 0.03 0.00 0.00 99.43 08:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:33:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:33:01 3 0.10 0.00 0.07 0.00 0.00 99.83 Average: all 0.74 0.00 0.29 0.16 0.00 98.81 Average: 0 1.07 0.00 0.33 0.26 0.00 98.34 Average: 1 0.72 0.00 0.26 0.03 0.00 98.98 Average: 2 0.53 0.00 0.29 0.32 0.00 98.87 Average: 3 0.66 0.00 0.26 0.01 0.00 99.06