---> uname -a: Linux 2bda60f14ab7 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 6.3G 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-448@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 ---> free -m: total used free shared buff/cache available Mem: 1838 599 63 0 1174 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) 04/10/20 _x86_64_ (4 CPU) 14:42:02 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 9.21 0.00 9.21 0.00 2138.02 14:45:01 0.15 0.00 0.15 0.00 2.15 14:46:01 0.28 0.00 0.28 0.00 3.78 14:47:01 0.32 0.00 0.32 0.00 3.35 14:48:01 0.30 0.00 0.30 0.00 4.73 14:49:01 0.23 0.00 0.23 0.00 2.63 14:50:01 0.33 0.00 0.33 0.00 5.18 Average: 1.55 0.00 1.55 0.00 308.56 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 112580 1769724 94.02 2620 1241004 924164 31.53 430096 1181180 20 14:45:01 113816 1768488 93.95 2620 1241008 913912 31.18 430564 1179820 16 14:46:01 114968 1767336 93.89 2620 1241020 904660 30.87 429756 1179820 8 14:47:01 114776 1767528 93.90 2620 1241020 904660 30.87 429528 1179820 8 14:48:01 114424 1767880 93.92 2620 1241028 904780 30.87 430332 1179820 8 14:49:01 114136 1768168 93.94 2620 1241032 904780 30.87 430336 1179816 16 14:50:01 115180 1767124 93.88 2620 1241036 904660 30.87 429280 1179816 16 Average: 114269 1768035 93.93 2620 1241021 908802 31.01 429985 1180013 13 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 1.62 0.50 0.59 0.40 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 0.50 0.33 0.27 0.23 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.23 0.10 0.01 0.01 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 2.27 0.07 0.18 0.01 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 2.28 0.38 0.53 0.26 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.65 0.25 0.28 0.20 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.09 0.25 0.27 0.16 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) 04/10/20 _x86_64_ (4 CPU) 14:42:02 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 0.21 0.00 0.08 0.00 0.03 99.68 14:44:01 0 0.07 0.00 0.12 0.00 0.02 99.80 14:44:01 1 0.38 0.00 0.05 0.00 0.03 99.53 14:44:01 2 0.15 0.00 0.12 0.00 0.07 99.67 14:44:01 3 0.25 0.00 0.07 0.00 0.02 99.67 14:45:01 all 0.20 0.00 0.05 0.00 0.02 99.74 14:45:01 0 0.07 0.00 0.03 0.00 0.02 99.88 14:45:01 1 0.53 0.00 0.07 0.00 0.02 99.38 14:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:45:01 3 0.08 0.00 0.03 0.00 0.02 99.87 14:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 14:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:46:01 1 0.52 0.00 0.05 0.00 0.02 99.42 14:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:47:01 1 0.38 0.00 0.03 0.00 0.00 99.58 14:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:47:01 3 0.23 0.00 0.03 0.00 0.00 99.73 14:48:01 all 0.20 0.00 0.03 0.00 0.00 99.76 14:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 14:48:01 2 0.13 0.00 0.05 0.00 0.02 99.80 14:48:01 3 0.55 0.00 0.02 0.00 0.02 99.42 14:49:01 all 0.20 0.00 0.04 0.00 0.00 99.75 14:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:49:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:49:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:49:01 3 0.60 0.00 0.05 0.00 0.00 99.35 14:50:01 all 0.13 0.00 0.04 0.00 0.00 99.82 14:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:50:01 1 0.32 0.00 0.07 0.00 0.02 99.60 14:50:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:50:01 3 0.10 0.00 0.03 0.00 0.00 99.87 Average: all 0.18 0.00 0.05 0.00 0.01 99.76 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.33 0.00 0.05 0.00 0.01 99.61 Average: 2 0.10 0.00 0.05 0.00 0.01 99.84 Average: 3 0.27 0.00 0.04 0.00 0.01 99.68