---> uname -a: Linux 6e30f472a744 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-447 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 77 0 1162 1136 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) 04/03/20 _x86_64_ (4 CPU) 19:02:23 LINUX RESTART 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 47.82 9.64 38.18 2119.71 2470.82 19:05:01 2.83 0.00 2.83 0.00 94.02 19:06:01 0.62 0.00 0.62 0.00 6.71 19:07:01 0.32 0.00 0.32 0.00 5.03 19:08:01 0.23 0.00 0.23 0.00 3.66 19:09:01 0.73 0.00 0.73 0.00 9.11 19:10:02 0.68 0.00 0.68 0.00 7.98 19:11:01 67.17 52.78 14.39 3640.50 8131.39 Average: 14.94 7.71 7.24 714.10 1327.17 19:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 102776 1779528 94.54 2620 1242656 936448 31.95 448324 1171344 12 19:05:01 108972 1773332 94.21 2620 1242660 909892 31.05 443472 1171028 8 19:06:01 109824 1772480 94.17 2620 1242668 902696 30.80 442996 1171028 8 19:07:01 111216 1771088 94.09 2620 1242668 889332 30.34 441592 1171024 12 19:08:01 110420 1771884 94.13 2620 1242680 889512 30.35 442604 1171024 16 19:09:01 111344 1770960 94.08 2620 1242684 889332 30.34 441760 1171024 8 19:10:02 111116 1771188 94.10 2620 1242688 889380 30.35 441892 1171024 8 19:11:01 72676 1809628 96.14 2620 1224996 1091028 37.23 458116 1176600 47384 Average: 104793 1777511 94.43 2620 1240463 924703 31.55 445095 1171762 5932 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:04:01 eth0 237.45 149.92 601.68 71.42 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 6.66 5.31 0.90 15.48 0.00 0.00 0.00 19:05:01 eth0 0.97 0.45 0.46 0.21 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.62 0.43 0.29 0.21 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.63 0.37 0.35 0.23 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.13 0.08 0.01 0.03 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 19:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 103.00 83.00 2366.81 10.04 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.86 29.21 367.12 10.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.67 0.11 1.94 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) 04/03/20 _x86_64_ (4 CPU) 19:02:23 LINUX RESTART 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 5.83 0.00 1.69 0.84 0.27 91.37 19:04:01 0 4.55 0.00 2.21 0.12 0.37 92.76 19:04:01 1 6.51 0.00 1.73 1.29 0.15 90.32 19:04:01 2 7.07 0.00 1.42 1.56 0.15 89.80 19:04:01 3 5.18 0.00 1.41 0.39 0.42 92.61 19:05:01 all 0.10 0.00 0.06 0.00 0.01 99.83 19:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:05:01 1 0.12 0.00 0.07 0.00 0.02 99.80 19:05:01 2 0.10 0.00 0.07 0.00 0.02 99.82 19:05:01 3 0.10 0.00 0.07 0.00 0.00 99.83 19:06:01 all 0.18 0.00 0.03 0.00 0.02 99.77 19:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:06:01 1 0.08 0.00 0.02 0.00 0.02 99.88 19:06:01 2 0.10 0.00 0.05 0.00 0.05 99.80 19:06:01 3 0.53 0.00 0.03 0.00 0.03 99.40 19:07:01 all 0.10 0.00 0.05 0.00 0.01 99.83 19:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:07:01 1 0.05 0.00 0.05 0.00 0.02 99.88 19:07:01 2 0.07 0.00 0.05 0.00 0.03 99.85 19:07:01 3 0.25 0.00 0.10 0.00 0.00 99.65 19:08:01 all 0.18 0.00 0.05 0.00 0.06 99.71 19:08:01 0 0.07 0.00 0.07 0.00 0.03 99.83 19:08:01 1 0.07 0.00 0.03 0.00 0.03 99.87 19:08:01 2 0.07 0.00 0.08 0.00 0.05 99.80 19:08:01 3 0.52 0.00 0.07 0.00 0.12 99.30 19:09:01 all 0.16 0.00 0.05 0.00 0.03 99.76 19:09:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:09:01 1 0.03 0.00 0.02 0.00 0.03 99.92 19:09:01 2 0.07 0.00 0.05 0.00 0.05 99.83 19:09:01 3 0.50 0.00 0.03 0.00 0.03 99.43 19:10:02 all 0.17 0.00 0.04 0.00 0.09 99.70 19:10:02 0 0.07 0.00 0.05 0.00 0.03 99.85 19:10:02 1 0.05 0.00 0.05 0.00 0.12 99.78 19:10:02 2 0.08 0.00 0.03 0.00 0.10 99.78 19:10:02 3 0.50 0.00 0.02 0.00 0.13 99.35 19:11:01 all 2.78 0.00 1.40 1.02 0.11 94.68 19:11:01 0 2.50 0.00 1.67 0.54 0.15 95.14 19:11:01 1 2.41 0.00 1.19 0.43 0.10 95.87 19:11:01 2 2.62 0.00 1.41 2.07 0.09 93.81 19:11:01 3 3.59 0.00 1.34 1.09 0.09 93.89 Average: all 1.18 0.00 0.42 0.23 0.08 98.09 Average: 0 0.91 0.00 0.51 0.08 0.07 98.43 Average: 1 1.16 0.00 0.39 0.21 0.06 98.18 Average: 2 1.26 0.00 0.39 0.45 0.07 97.83 Average: 3 1.39 0.00 0.38 0.18 0.10 97.95