---> uname -a: Linux dc2fd72429d6 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-475 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-475@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 617 76 0 1144 1115 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) 09:24:33 LINUX RESTART 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:02 58.38 21.32 37.06 3526.41 3754.49 09:27:01 4.05 0.00 4.05 0.00 122.85 09:28:01 0.30 0.00 0.30 0.00 5.65 09:29:01 0.42 0.00 0.42 0.00 6.25 09:30:01 0.33 0.00 0.33 0.00 6.18 09:31:01 0.43 0.00 0.43 0.00 6.54 Average: 10.68 3.57 7.11 589.99 652.45 09:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:02 107240 1775064 94.30 2620 1220492 946292 32.29 443712 1170308 16 09:27:01 117368 1764936 93.76 2620 1220680 901484 30.76 437340 1169824 20 09:28:01 116180 1766124 93.83 2620 1220692 901688 30.77 438792 1169812 12 09:29:01 116320 1765984 93.82 2620 1220692 901788 30.77 438788 1169812 16 09:30:01 117892 1764412 93.74 2620 1220700 901548 30.76 437496 1169812 8 09:31:01 117752 1764552 93.74 2620 1220704 901620 30.76 438008 1169812 8 Average: 115459 1766845 93.87 2620 1220660 909070 31.02 439023 1169897 13 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:26:02 eth0 412.71 221.92 1009.64 97.78 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 docker0 7.60 5.71 0.96 16.13 0.00 0.00 0.00 09:27:01 eth0 0.91 0.08 0.07 0.01 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 4.55 1.83 3.54 0.30 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.33 0.25 0.17 0.08 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.12 37.56 169.60 16.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.27 0.95 0.16 2.70 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) 09:24:33 LINUX RESTART 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:02 all 14.84 0.00 4.40 1.72 0.65 78.39 09:26:02 0 13.95 0.00 4.82 0.65 0.66 79.92 09:26:02 1 16.29 0.00 4.23 0.58 0.68 78.22 09:26:02 2 15.10 0.00 4.29 4.50 0.51 75.60 09:26:02 3 14.00 0.00 4.26 1.16 0.80 79.79 09:27:01 all 0.09 0.00 0.07 0.00 0.01 99.82 09:27:01 0 0.08 0.00 0.08 0.00 0.00 99.83 09:27:01 1 0.08 0.00 0.10 0.00 0.02 99.80 09:27:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:27:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:28:01 all 0.18 0.00 0.05 0.00 0.01 99.76 09:28:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:28:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:28:01 2 0.50 0.00 0.05 0.00 0.02 99.43 09:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:29:01 all 0.10 0.00 0.05 0.00 0.01 99.85 09:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:29:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:29:01 2 0.15 0.00 0.03 0.00 0.00 99.82 09:29:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:30:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:30:01 1 0.52 0.00 0.05 0.00 0.00 99.43 09:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:30:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:31:01 all 0.17 0.00 0.05 0.00 0.03 99.76 09:31:01 0 0.07 0.00 0.03 0.00 0.05 99.85 09:31:01 1 0.47 0.00 0.05 0.00 0.02 99.47 09:31:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:31:01 3 0.07 0.00 0.07 0.00 0.05 99.82 Average: all 2.56 0.00 0.77 0.28 0.12 96.27 Average: 0 2.36 0.00 0.84 0.11 0.12 96.57 Average: 1 2.90 0.00 0.75 0.10 0.12 96.14 Average: 2 2.63 0.00 0.74 0.74 0.09 95.80 Average: 3 2.35 0.00 0.74 0.19 0.14 96.57