---> uname -a: Linux 71e5fe4d018c 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-514 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-514@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 604 67 0 1166 1128 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) 04/27/20 _x86_64_ (4 CPU) 04:38:43 LINUX RESTART 04:39:01 tps rtps wtps bread/s bwrtn/s 04:40:01 123.19 47.04 76.15 5136.22 38914.21 04:41:01 3.70 0.00 3.70 0.00 112.44 04:42:01 0.67 0.00 0.67 0.00 7.69 04:43:01 29.68 29.03 0.65 1833.58 10.84 Average: 39.32 19.02 20.30 1742.87 9765.34 04:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 107992 1774312 94.26 2620 1227592 938996 32.04 437524 1170320 16 04:41:01 116280 1766024 93.82 2620 1227628 905580 30.90 433168 1170256 8 04:42:01 115784 1766520 93.85 2620 1227636 905580 30.90 433436 1170240 8 04:43:01 65860 1816444 96.50 2620 1262896 933608 31.85 446128 1207428 0 Average: 101479 1780825 94.61 2620 1236438 920941 31.42 437564 1179561 8 04:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:40:01 eth0 504.46 313.20 1045.45 109.34 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 6.62 4.61 1.02 17.34 0.00 0.00 0.00 04:41:01 eth0 0.08 0.07 0.01 0.02 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 1.22 0.08 0.10 0.01 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 5.53 3.13 4.37 1.80 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.87 79.15 262.59 27.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.66 1.15 0.26 4.34 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) 04/27/20 _x86_64_ (4 CPU) 04:38:43 LINUX RESTART 04:39:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 14.22 0.00 7.60 7.41 0.04 70.72 04:40:01 0 13.77 0.00 7.34 7.74 0.03 71.11 04:40:01 1 13.66 0.00 8.40 6.67 0.07 71.20 04:40:01 2 15.70 0.00 6.75 6.80 0.03 70.71 04:40:01 3 13.73 0.00 7.94 8.43 0.05 69.84 04:41:01 all 0.21 0.00 0.08 0.00 0.00 99.72 04:41:01 0 0.08 0.00 0.07 0.00 0.00 99.85 04:41:01 1 0.05 0.00 0.07 0.00 0.00 99.88 04:41:01 2 0.60 0.00 0.07 0.00 0.00 99.33 04:41:01 3 0.08 0.00 0.10 0.00 0.00 99.82 04:42:01 all 0.19 0.00 0.05 0.00 0.00 99.75 04:42:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:42:01 1 0.08 0.00 0.08 0.00 0.00 99.83 04:42:01 2 0.57 0.00 0.05 0.00 0.00 99.38 04:42:01 3 0.07 0.00 0.03 0.00 0.00 99.90 04:43:01 all 0.41 0.00 0.18 0.65 0.00 98.76 04:43:01 0 0.50 0.00 0.32 0.72 0.02 98.45 04:43:01 1 0.23 0.00 0.15 0.50 0.00 99.12 04:43:01 2 0.72 0.00 0.12 0.32 0.00 98.85 04:43:01 3 0.20 0.00 0.10 1.08 0.00 98.61 Average: all 3.73 0.00 1.96 2.00 0.01 92.30 Average: 0 3.58 0.00 1.93 2.10 0.01 92.37 Average: 1 3.49 0.00 2.16 1.78 0.02 92.55 Average: 2 4.37 0.00 1.73 1.77 0.01 92.13 Average: 3 3.48 0.00 2.02 2.36 0.01 92.13