---> uname -a: Linux 4827e1a207a8 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 66 0 1173 1135 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) 03/12/20 _x86_64_ (4 CPU) 02:44:12 LINUX RESTART 02:45:02 tps rtps wtps bread/s bwrtn/s 02:46:01 27.62 6.30 21.32 1896.24 2902.32 02:47:01 3.11 0.00 3.11 0.00 102.13 02:48:01 0.60 0.00 0.60 0.00 6.54 02:49:01 0.63 0.00 0.63 0.00 7.39 02:50:01 0.65 0.00 0.65 0.00 7.83 02:51:01 0.77 0.00 0.77 0.00 9.89 02:52:01 0.57 0.00 0.57 0.00 5.61 Average: 4.80 0.89 3.91 267.04 428.69 02:45:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 111700 1770604 94.07 2620 1235796 953136 32.52 433648 1177580 20 02:47:01 119616 1762688 93.65 2620 1235800 909060 31.02 427108 1177272 8 02:48:01 117264 1765040 93.77 2620 1235808 909288 31.02 429464 1177272 20 02:49:01 118860 1763444 93.69 2620 1235808 909060 31.02 428180 1177272 12 02:50:01 118072 1764232 93.73 2620 1235816 909192 31.02 429008 1177268 8 02:51:01 119056 1763248 93.67 2620 1235824 909060 31.02 428216 1177268 8 02:52:01 121156 1761148 93.56 2620 1235828 909060 31.02 426192 1177264 8 Average: 117961 1764343 93.73 2620 1235811 915408 31.23 428831 1177314 12 02:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:46:01 eth0 77.43 69.73 457.47 48.02 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 5.40 4.77 0.81 15.57 0.00 0.00 0.00 02:47:01 eth0 0.70 0.08 0.05 0.01 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.95 0.35 0.30 0.20 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.55 0.05 0.05 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.68 0.60 0.35 0.25 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.35 10.00 64.53 6.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.67 0.11 2.19 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) 03/12/20 _x86_64_ (4 CPU) 02:44:12 LINUX RESTART 02:45:02 CPU %user %nice %system %iowait %steal %idle 02:46:01 all 3.33 0.00 1.96 0.10 1.22 93.39 02:46:01 0 3.08 0.00 2.16 0.14 1.12 93.50 02:46:01 1 3.89 0.00 1.70 0.07 1.23 93.12 02:46:01 2 2.99 0.00 1.78 0.05 1.34 93.84 02:46:01 3 3.37 0.00 2.21 0.14 1.19 93.10 02:47:01 all 0.18 0.00 0.09 0.00 0.05 99.68 02:47:01 0 0.02 0.00 0.05 0.00 0.05 99.88 02:47:01 1 0.48 0.00 0.10 0.00 0.07 99.35 02:47:01 2 0.05 0.00 0.13 0.00 0.02 99.80 02:47:01 3 0.15 0.00 0.08 0.00 0.08 99.68 02:48:01 all 0.12 0.00 0.06 0.00 0.04 99.79 02:48:01 0 0.07 0.00 0.05 0.00 0.03 99.85 02:48:01 1 0.07 0.00 0.05 0.00 0.03 99.85 02:48:01 2 0.08 0.00 0.07 0.00 0.03 99.82 02:48:01 3 0.25 0.00 0.07 0.00 0.05 99.63 02:49:01 all 0.17 0.00 0.05 0.00 0.06 99.72 02:49:01 0 0.07 0.00 0.08 0.00 0.15 99.70 02:49:01 1 0.07 0.00 0.03 0.00 0.03 99.87 02:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:49:01 3 0.53 0.00 0.05 0.00 0.03 99.38 02:50:01 all 0.17 0.00 0.05 0.00 0.05 99.74 02:50:01 0 0.05 0.00 0.03 0.00 0.05 99.87 02:50:01 1 0.23 0.00 0.05 0.00 0.05 99.67 02:50:01 2 0.07 0.00 0.07 0.00 0.05 99.82 02:50:01 3 0.32 0.00 0.05 0.00 0.03 99.60 02:51:01 all 0.15 0.00 0.05 0.00 0.05 99.74 02:51:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:51:01 1 0.03 0.00 0.03 0.00 0.03 99.90 02:51:01 2 0.07 0.00 0.07 0.00 0.10 99.77 02:51:01 3 0.48 0.00 0.05 0.00 0.05 99.42 02:52:01 all 0.16 0.00 0.05 0.00 0.06 99.73 02:52:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:52:01 1 0.05 0.00 0.05 0.00 0.10 99.80 02:52:01 2 0.05 0.00 0.05 0.00 0.07 99.83 02:52:01 3 0.50 0.00 0.07 0.00 0.03 99.40 Average: all 0.60 0.00 0.33 0.01 0.21 98.84 Average: 0 0.47 0.00 0.35 0.02 0.21 98.96 Average: 1 0.68 0.00 0.28 0.01 0.22 98.81 Average: 2 0.47 0.00 0.31 0.01 0.23 98.98 Average: 3 0.79 0.00 0.36 0.02 0.21 98.62