---> uname -a: Linux 44940819f65e 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-478@tmp /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-478 ---> free -m: total used free shared buff/cache available Mem: 1838 612 64 0 1161 1121 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) 04/09/20 _x86_64_ (4 CPU) 11:34:41 LINUX RESTART 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 123.10 45.20 77.90 5149.64 37316.38 11:37:01 9.24 0.00 9.24 0.00 1784.12 11:38:01 0.98 0.00 0.98 0.00 13.72 11:39:01 0.63 0.00 0.63 0.00 7.53 11:40:01 0.33 0.00 0.33 0.00 5.43 11:41:02 0.35 0.00 0.35 0.00 4.78 Average: 22.45 7.54 14.91 858.58 6524.24 11:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 119412 1762892 93.66 2620 1215228 939280 32.05 439292 1166360 49672 11:37:01 126164 1756140 93.30 2620 1215264 903540 30.83 433928 1164696 8 11:38:01 124996 1757308 93.36 2620 1215272 903748 30.84 435284 1164680 8 11:39:01 124404 1757900 93.39 2620 1215272 903832 30.84 435664 1164680 8 11:40:01 126016 1756288 93.31 2620 1215280 903544 30.83 434232 1164680 8 11:41:02 125976 1756328 93.31 2620 1215284 903616 30.83 434496 1164680 8 Average: 124495 1757809 93.39 2620 1215267 909593 31.03 435483 1164963 8285 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:36:01 eth0 473.66 278.83 1031.16 102.31 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 7.32 6.44 0.99 16.33 0.00 0.00 0.00 11:37:01 eth0 0.85 0.10 0.07 0.02 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 eth0 0.82 0.38 0.30 0.20 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 eth0 0.73 0.50 0.52 0.39 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 11:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.43 46.71 172.09 17.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.07 0.16 2.72 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) 04/09/20 _x86_64_ (4 CPU) 11:34:41 LINUX RESTART 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 16.83 0.00 7.94 8.16 1.65 65.42 11:36:01 0 15.70 0.00 8.11 8.03 1.70 66.46 11:36:01 1 18.53 0.00 8.59 9.24 1.42 62.22 11:36:01 2 15.29 0.00 8.05 7.08 1.86 67.71 11:36:01 3 17.79 0.00 7.01 8.28 1.61 65.31 11:37:01 all 0.16 0.00 0.10 0.00 0.21 99.52 11:37:01 0 0.15 0.00 0.08 0.00 0.33 99.43 11:37:01 1 0.25 0.00 0.05 0.00 0.18 99.52 11:37:01 2 0.12 0.00 0.17 0.00 0.18 99.53 11:37:01 3 0.13 0.00 0.10 0.00 0.15 99.62 11:38:01 all 0.17 0.00 0.05 0.00 0.24 99.54 11:38:01 0 0.08 0.00 0.10 0.00 0.33 99.48 11:38:01 1 0.20 0.00 0.05 0.00 0.15 99.60 11:38:01 2 0.32 0.00 0.03 0.00 0.35 99.30 11:38:01 3 0.03 0.00 0.03 0.00 0.13 99.80 11:39:01 all 0.10 0.00 0.05 0.00 0.49 99.37 11:39:01 0 0.03 0.00 0.03 0.00 0.37 99.57 11:39:01 1 0.08 0.00 0.07 0.00 0.93 98.92 11:39:01 2 0.28 0.00 0.05 0.00 0.47 99.20 11:39:01 3 0.03 0.00 0.03 0.00 0.20 99.73 11:40:01 all 0.07 0.00 0.06 0.00 0.16 99.70 11:40:01 0 0.10 0.00 0.08 0.00 0.33 99.48 11:40:01 1 0.03 0.00 0.05 0.00 0.12 99.80 11:40:01 2 0.13 0.00 0.10 0.00 0.10 99.67 11:40:01 3 0.02 0.00 0.03 0.00 0.08 99.87 11:41:02 all 0.17 0.00 0.05 0.00 0.12 99.66 11:41:02 0 0.08 0.00 0.07 0.00 0.23 99.62 11:41:02 1 0.05 0.00 0.05 0.00 0.03 99.87 11:41:02 2 0.50 0.00 0.05 0.00 0.20 99.25 11:41:02 3 0.03 0.00 0.03 0.00 0.05 99.88 Average: all 2.85 0.00 1.35 1.33 0.47 94.00 Average: 0 2.63 0.00 1.38 1.30 0.54 94.14 Average: 1 3.12 0.00 1.44 1.50 0.47 93.47 Average: 2 2.72 0.00 1.38 1.16 0.52 94.22 Average: 3 2.94 0.00 1.18 1.35 0.37 94.17