---> uname -a: Linux c33551b5cd55 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-525 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-525@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 69 0 1146 1111 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) 05/11/20 _x86_64_ (4 CPU) 15:29:52 LINUX RESTART 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 3.63 0.00 3.63 0.00 111.06 15:33:01 0.65 0.00 0.65 0.00 8.01 15:34:01 0.65 0.00 0.65 0.00 8.23 15:35:01 0.62 0.00 0.62 0.00 8.33 15:36:02 0.77 0.00 0.77 0.00 9.29 15:37:01 0.64 0.00 0.64 0.00 6.86 15:38:01 0.62 0.00 0.62 0.00 8.06 Average: 1.08 0.00 1.08 0.00 22.87 15:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 123480 1758824 93.44 2620 1208624 891856 30.43 449176 1146952 8 15:33:01 122252 1760052 93.51 2620 1208628 891924 30.43 450648 1146652 8 15:34:01 120956 1761348 93.57 2620 1208636 892228 30.44 452216 1146624 8 15:35:01 121192 1761112 93.56 2620 1208640 892180 30.44 451996 1146624 8 15:36:02 121444 1760860 93.55 2620 1208648 892108 30.44 451668 1146624 12 15:37:01 121944 1760360 93.52 2620 1208652 892048 30.44 451228 1146624 8 15:38:01 122412 1759892 93.50 2620 1208656 892056 30.44 450960 1146620 8 Average: 121954 1760350 93.52 2620 1208641 892057 30.44 451127 1146674 9 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:32:01 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 1.28 0.40 0.34 0.21 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 1.00 0.48 0.62 0.18 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 eth0 0.22 0.15 0.08 0.10 0.00 0.00 0.00 15:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 0.22 0.20 0.09 0.02 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.44 0.21 0.17 0.08 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) 05/11/20 _x86_64_ (4 CPU) 15:29:52 LINUX RESTART 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 0.17 0.00 0.06 0.00 0.00 99.77 15:32:01 0 0.35 0.00 0.05 0.00 0.02 99.58 15:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:32:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:32:01 3 0.18 0.00 0.05 0.00 0.00 99.77 15:33:01 all 0.15 0.00 0.06 0.00 0.00 99.80 15:33:01 0 0.40 0.00 0.08 0.00 0.00 99.52 15:33:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:33:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:33:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:34:01 all 0.20 0.00 0.06 0.00 0.00 99.75 15:34:01 0 0.50 0.00 0.03 0.00 0.00 99.47 15:34:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:34:01 3 0.12 0.00 0.08 0.00 0.00 99.80 15:35:01 all 0.19 0.00 0.05 0.00 0.00 99.77 15:35:01 0 0.53 0.00 0.02 0.00 0.00 99.45 15:35:01 1 0.08 0.00 0.10 0.00 0.02 99.80 15:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:35:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:36:02 all 0.16 0.00 0.05 0.00 0.00 99.79 15:36:02 0 0.52 0.00 0.03 0.00 0.00 99.45 15:36:02 1 0.07 0.00 0.05 0.00 0.00 99.88 15:36:02 2 0.05 0.00 0.05 0.00 0.00 99.90 15:36:02 3 0.03 0.00 0.05 0.00 0.00 99.92 15:37:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:37:01 0 0.49 0.00 0.03 0.00 0.00 99.47 15:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:38:01 all 0.06 0.00 0.06 0.00 0.00 99.88 15:38:01 0 0.08 0.00 0.08 0.00 0.00 99.83 15:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:38:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.16 0.00 0.05 0.00 0.00 99.79 Average: 0 0.41 0.00 0.05 0.00 0.00 99.54 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.06 0.00 0.05 0.00 0.00 99.89 Average: 3 0.08 0.00 0.05 0.00 0.00 99.88