---> uname -a: Linux 4487e1f723f7 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 6.3G 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% /w/workspace/dgexfoundry_device-sdk-go_PR-429 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 616 70 0 1150 1117 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) 03/02/20 _x86_64_ (4 CPU) 14:34:01 LINUX RESTART 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 8.93 0.00 8.93 0.00 1878.32 14:37:01 0.25 0.00 0.25 0.00 3.46 14:38:01 0.27 0.00 0.27 0.00 3.88 14:39:01 0.30 0.00 0.30 0.00 3.71 14:40:01 0.32 0.00 0.32 0.00 4.25 14:41:01 1.95 1.60 0.35 201.57 4.75 Average: 2.00 0.27 1.73 33.60 316.41 14:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 115632 1766672 93.86 2620 1220052 902000 30.78 433360 1175556 20 14:37:01 114556 1767748 93.91 2620 1220056 902244 30.78 434648 1175256 20 14:38:01 114084 1768220 93.94 2620 1220064 902256 30.78 437912 1172268 8 14:39:01 115668 1766636 93.85 2620 1220068 902128 30.78 436756 1172268 8 14:40:01 115296 1767008 93.87 2620 1220076 902212 30.78 437208 1172268 8 14:41:01 96080 1786224 94.90 2620 1226292 916380 31.27 443428 1177704 148 Average: 111886 1770418 94.06 2620 1221101 904537 30.86 437219 1174220 35 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:36:01 eth0 0.67 0.08 0.05 0.03 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 2.25 1.00 1.79 0.22 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.70 0.52 0.39 0.24 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 0.75 0.23 0.16 0.07 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 3.71 2.15 3.79 1.06 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.36 0.68 1.03 0.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/02/20 _x86_64_ (4 CPU) 14:34:01 LINUX RESTART 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 0.21 0.00 0.11 0.00 0.00 99.68 14:36:01 0 0.08 0.00 0.03 0.00 0.00 99.88 14:36:01 1 0.52 0.00 0.10 0.00 0.00 99.38 14:36:01 2 0.10 0.00 0.17 0.00 0.00 99.73 14:36:01 3 0.12 0.00 0.12 0.00 0.00 99.77 14:37:01 all 0.23 0.00 0.05 0.00 0.00 99.72 14:37:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:37:01 1 0.58 0.00 0.05 0.00 0.00 99.37 14:37:01 2 0.18 0.00 0.05 0.00 0.00 99.77 14:37:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:38:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:38:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:38:01 1 0.57 0.00 0.05 0.00 0.00 99.38 14:38:01 2 0.10 0.00 0.07 0.00 0.00 99.83 14:38:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:39:01 1 0.53 0.00 0.05 0.00 0.00 99.42 14:39:01 2 0.10 0.00 0.08 0.00 0.02 99.80 14:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:40:01 1 0.53 0.00 0.05 0.00 0.00 99.42 14:40:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:40:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:41:01 all 0.40 0.00 0.25 0.02 0.00 99.32 14:41:01 0 0.18 0.00 0.22 0.00 0.00 99.60 14:41:01 1 0.77 0.00 0.22 0.05 0.00 98.97 14:41:01 2 0.18 0.00 0.25 0.00 0.00 99.57 14:41:01 3 0.48 0.00 0.30 0.00 0.00 99.22 Average: all 0.23 0.00 0.10 0.00 0.00 99.67 Average: 0 0.08 0.00 0.07 0.00 0.00 99.85 Average: 1 0.58 0.00 0.09 0.01 0.00 99.32 Average: 2 0.13 0.00 0.12 0.00 0.00 99.76 Average: 3 0.15 0.00 0.11 0.00 0.00 99.75