---> uname -a: Linux 12dc47de4cb7 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: 2933.442 BogoMIPS: 5866.88 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 611 75 0 1151 1122 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) 03/17/20 _x86_64_ (4 CPU) 18:48:38 LINUX RESTART 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 74.80 30.91 43.89 4678.83 3774.70 18:51:01 3.70 0.00 3.70 0.00 113.41 18:52:01 0.27 0.00 0.27 0.00 3.88 18:53:01 0.22 0.00 0.22 0.00 2.96 18:54:01 0.23 0.00 0.23 0.00 3.73 18:55:01 0.42 0.00 0.42 0.00 5.38 18:56:01 0.28 0.00 0.28 0.00 3.26 18:57:01 0.28 0.00 0.28 0.00 3.08 Average: 10.03 3.87 6.16 585.17 489.06 18:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 115684 1766620 93.85 2620 1220248 941864 32.14 429088 1176572 124 18:51:01 124656 1757648 93.38 2620 1220464 903132 30.81 427608 1172340 16 18:52:01 123500 1758804 93.44 2620 1220472 903372 30.82 428800 1172328 20 18:53:01 124736 1757568 93.37 2620 1220472 903132 30.81 427560 1172328 16 18:54:01 124028 1758276 93.41 2620 1220484 903344 30.82 428496 1172328 8 18:55:01 124388 1757916 93.39 2620 1220488 903280 30.82 428080 1172328 8 18:56:01 124872 1757432 93.37 2620 1220492 903200 30.82 427624 1172324 8 18:57:01 134180 1748124 92.87 2620 1220496 903260 30.82 418244 1172236 16 Average: 124506 1757799 93.39 2620 1220452 908073 30.98 426938 1172848 27 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:50:01 eth0 401.98 255.91 1023.56 98.73 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 5.58 4.04 0.82 15.23 0.00 0.00 0.00 18:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 1.03 0.33 0.31 0.20 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.33 0.28 0.14 0.08 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.30 0.17 0.18 0.01 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.65 32.18 128.14 12.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.51 0.10 1.90 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) 03/17/20 _x86_64_ (4 CPU) 18:48:38 LINUX RESTART 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.35 0.00 5.62 1.43 0.06 78.54 18:50:01 0 12.98 0.00 6.69 0.57 0.05 79.71 18:50:01 1 15.16 0.00 5.56 1.09 0.07 78.12 18:50:01 2 14.54 0.00 5.28 1.47 0.05 78.66 18:50:01 3 14.73 0.00 4.94 2.56 0.08 77.69 18:51:01 all 0.19 0.00 0.08 0.00 0.00 99.72 18:51:01 0 0.07 0.00 0.10 0.00 0.00 99.83 18:51:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:51:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:51:01 3 0.53 0.00 0.08 0.00 0.00 99.38 18:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:52:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:52:01 1 0.52 0.00 0.05 0.00 0.00 99.43 18:52:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:52:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:53:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:53:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:54:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:54:01 1 0.53 0.00 0.05 0.00 0.00 99.42 18:54:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:54:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:55:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:55:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:55:01 1 0.57 0.00 0.03 0.00 0.00 99.40 18:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:55:01 3 0.05 0.00 0.05 0.02 0.00 99.88 18:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:56:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:56:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:57:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:57:01 1 0.55 0.00 0.05 0.00 0.02 99.38 18:57:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.93 0.00 0.74 0.18 0.01 97.14 Average: 0 1.64 0.00 0.87 0.07 0.01 97.42 Average: 1 2.30 0.00 0.73 0.14 0.01 96.83 Average: 2 1.87 0.00 0.71 0.18 0.01 97.24 Average: 3 1.94 0.00 0.66 0.32 0.01 97.08