---> uname -a: Linux cb11af8052f4 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-511@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-511 ---> free -m: total used free shared buff/cache available Mem: 1838 600 75 0 1161 1133 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) 04/24/20 _x86_64_ (4 CPU) 05:45:11 LINUX RESTART 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 15.77 1.91 13.85 399.39 2017.68 05:48:01 2.21 0.00 2.21 0.00 78.57 05:49:01 0.27 0.00 0.27 0.00 2.45 05:50:02 0.30 0.00 0.30 0.00 3.78 05:51:01 136.92 89.54 47.38 5065.54 17057.08 Average: 30.80 18.11 12.69 1082.43 3795.11 05:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 124076 1758228 93.41 2620 1218648 945592 32.26 436620 1158072 16 05:48:01 132824 1749480 92.94 2620 1218660 899692 30.70 429792 1157720 8 05:49:01 131420 1750884 93.02 2620 1218664 899984 30.71 430804 1157716 20 05:50:02 131568 1750736 93.01 2620 1218664 899996 30.71 430936 1157716 12 05:51:01 114364 1767940 93.92 2620 1184632 1048652 35.78 402392 1168956 101632 Average: 126850 1755454 93.26 2620 1211854 938783 32.03 426109 1160036 20338 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:47:01 eth0 36.70 29.72 40.09 42.77 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 6.67 4.94 1.01 17.67 0.00 0.00 0.00 05:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.80 0.43 0.30 0.21 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 eth0 1.78 0.60 0.61 0.40 0.00 0.00 0.00 05:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 100.12 81.23 2374.44 13.24 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth9c52996 0.00 0.05 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 6.67 4.94 1.01 17.66 0.00 0.00 0.00 Average: eth0 27.63 22.20 478.44 11.21 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9c52996 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.32 0.98 0.20 3.50 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) 04/24/20 _x86_64_ (4 CPU) 05:45:11 LINUX RESTART 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 1.81 0.00 0.93 0.04 0.00 97.21 05:47:01 0 2.31 0.00 0.92 0.03 0.00 96.74 05:47:01 1 1.62 0.00 0.94 0.07 0.00 97.38 05:47:01 2 1.46 0.00 0.85 0.05 0.02 97.62 05:47:01 3 1.87 0.00 0.99 0.03 0.00 97.11 05:48:01 all 0.19 0.00 0.06 0.00 0.00 99.75 05:48:01 0 0.52 0.00 0.03 0.00 0.00 99.45 05:48:01 1 0.08 0.00 0.07 0.00 0.00 99.85 05:48:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:48:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:49:01 all 0.20 0.00 0.05 0.00 0.00 99.74 05:49:01 0 0.53 0.00 0.03 0.00 0.00 99.43 05:49:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:49:01 2 0.08 0.00 0.07 0.00 0.02 99.83 05:49:01 3 0.10 0.00 0.05 0.00 0.00 99.85 05:50:02 all 0.18 0.00 0.05 0.00 0.00 99.77 05:50:02 0 0.03 0.00 0.02 0.00 0.00 99.95 05:50:02 1 0.07 0.00 0.07 0.00 0.00 99.87 05:50:02 2 0.07 0.00 0.07 0.00 0.00 99.87 05:50:02 3 0.53 0.00 0.03 0.00 0.00 99.43 05:51:01 all 5.33 0.00 3.28 1.73 0.01 89.64 05:51:01 0 4.98 0.00 3.24 0.66 0.00 91.12 05:51:01 1 5.98 0.00 3.25 1.99 0.02 88.76 05:51:01 2 4.56 0.00 3.56 1.60 0.02 90.26 05:51:01 3 5.81 0.00 3.10 2.69 0.02 88.38 Average: all 1.52 0.00 0.86 0.35 0.00 97.26 Average: 0 1.66 0.00 0.84 0.14 0.00 97.37 Average: 1 1.55 0.00 0.86 0.41 0.00 97.18 Average: 2 1.24 0.00 0.91 0.33 0.01 97.51 Average: 3 1.66 0.00 0.84 0.54 0.00 96.97