---> uname -a: Linux d530710b6a52 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-499 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-499@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 75 0 1149 1121 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) 04/21/20 _x86_64_ (4 CPU) 14:22:12 LINUX RESTART 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 19.14 6.14 13.00 1913.88 1970.89 14:25:01 2.18 0.00 2.18 0.00 78.09 14:26:01 0.25 0.00 0.25 0.00 2.85 14:27:01 0.32 0.00 0.32 0.00 3.36 14:28:01 0.30 0.00 0.30 0.00 3.78 Average: 4.39 1.21 3.18 377.80 406.73 14:23:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 112576 1769728 94.02 2620 1216724 954620 32.57 449328 1156504 20 14:25:01 121524 1760780 93.54 2620 1216736 902332 30.79 442864 1155316 8 14:26:01 120660 1761644 93.59 2620 1216740 902560 30.79 444172 1155312 8 14:27:01 121956 1760348 93.52 2620 1216740 902332 30.79 442940 1155312 12 14:28:01 121884 1760420 93.52 2620 1216748 902480 30.79 443520 1155312 20 Average: 119720 1762584 93.64 2620 1216738 912865 31.15 444565 1155551 14 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:24:01 eth0 58.70 47.90 352.32 45.50 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 6.91 5.42 1.02 17.28 0.00 0.00 0.00 14:25:01 eth0 0.97 0.07 0.09 0.01 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 eth0 0.43 0.40 0.26 0.20 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.95 9.61 69.65 9.04 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.36 1.07 0.20 3.41 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) 04/21/20 _x86_64_ (4 CPU) 14:22:12 LINUX RESTART 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 3.00 0.00 1.34 0.08 0.26 95.32 14:24:01 0 2.71 0.00 1.28 0.07 0.19 95.76 14:24:01 1 2.40 0.00 1.28 0.05 0.31 95.97 14:24:01 2 3.85 0.00 1.58 0.10 0.24 94.23 14:24:01 3 3.06 0.00 1.22 0.07 0.31 95.34 14:25:01 all 0.16 0.00 0.06 0.00 0.04 99.74 14:25:01 0 0.05 0.00 0.08 0.00 0.02 99.85 14:25:01 1 0.13 0.00 0.07 0.00 0.02 99.78 14:25:01 2 0.05 0.00 0.05 0.00 0.05 99.85 14:25:01 3 0.40 0.00 0.07 0.00 0.07 99.47 14:26:01 all 0.11 0.00 0.05 0.00 0.11 99.73 14:26:01 0 0.10 0.00 0.05 0.02 0.17 99.67 14:26:01 1 0.12 0.00 0.03 0.00 0.12 99.73 14:26:01 2 0.08 0.00 0.07 0.00 0.08 99.77 14:26:01 3 0.17 0.00 0.05 0.00 0.05 99.73 14:27:01 all 0.11 0.00 0.04 0.00 0.08 99.77 14:27:01 0 0.03 0.00 0.03 0.00 0.05 99.88 14:27:01 1 0.07 0.00 0.03 0.00 0.12 99.78 14:27:01 2 0.03 0.00 0.02 0.00 0.08 99.87 14:27:01 3 0.28 0.00 0.05 0.00 0.07 99.60 14:28:01 all 0.09 0.00 0.05 0.00 0.19 99.67 14:28:01 0 0.05 0.00 0.05 0.00 0.18 99.72 14:28:01 1 0.05 0.00 0.05 0.00 0.17 99.73 14:28:01 2 0.05 0.00 0.03 0.00 0.13 99.78 14:28:01 3 0.22 0.00 0.03 0.00 0.28 99.47 Average: all 0.69 0.00 0.30 0.02 0.13 98.86 Average: 0 0.58 0.00 0.29 0.02 0.12 98.99 Average: 1 0.55 0.00 0.29 0.01 0.14 99.01 Average: 2 0.80 0.00 0.34 0.02 0.12 98.72 Average: 3 0.82 0.00 0.28 0.01 0.15 98.73