---> uname -a: Linux fe1188ea0226 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 618 69 0 1149 1115 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) 02/24/20 _x86_64_ (4 CPU) 05:25:11 LINUX RESTART 05:26:01 tps rtps wtps bread/s bwrtn/s 05:27:01 11.30 1.13 10.17 73.65 1922.62 05:28:01 2.43 0.00 2.43 0.00 83.68 05:29:01 0.28 0.00 0.28 0.00 3.48 05:30:01 0.25 0.00 0.25 0.00 3.28 05:31:01 0.32 0.00 0.32 0.00 4.21 05:32:01 0.28 0.00 0.28 0.00 4.28 05:33:01 0.23 0.00 0.23 0.00 2.96 05:34:01 0.25 0.00 0.25 0.00 2.80 05:35:01 0.28 0.00 0.28 0.00 3.35 Average: 1.74 0.13 1.61 8.19 225.70 05:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 111300 1771004 94.09 2620 1212216 965824 32.95 459776 1152476 20 05:28:01 120720 1761584 93.59 2620 1212224 905348 30.89 452540 1151656 8 05:29:01 120852 1761452 93.58 2620 1212228 905364 30.89 452268 1151656 20 05:30:01 120008 1762296 93.62 2620 1212228 905580 30.90 453612 1151656 8 05:31:01 120584 1761720 93.59 2620 1212240 905496 30.90 453064 1151656 8 05:32:01 121176 1761128 93.56 2620 1212244 905364 30.89 452448 1151656 12 05:33:01 122972 1759332 93.47 2620 1212248 905364 30.89 450604 1151652 8 05:34:01 123072 1759232 93.46 2620 1212252 905364 30.89 450496 1151652 8 05:35:01 122916 1759388 93.47 2620 1212260 905364 30.89 450508 1151652 8 Average: 120400 1761904 93.60 2620 1212238 912119 31.12 452813 1151746 11 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 eth0 28.55 23.01 31.60 35.65 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 8.59 8.16 0.95 15.40 0.00 0.00 0.00 05:28:01 eth0 0.23 0.15 0.09 0.01 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.95 0.07 0.06 0.01 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.88 0.27 0.31 0.17 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 0.58 0.45 0.40 0.30 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.51 2.70 3.61 4.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.95 0.91 0.11 1.71 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) 02/24/20 _x86_64_ (4 CPU) 05:25:11 LINUX RESTART 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 1.33 0.00 0.54 0.02 0.05 98.06 05:27:01 0 1.15 0.00 0.64 0.00 0.05 98.16 05:27:01 1 1.44 0.00 0.47 0.05 0.05 97.99 05:27:01 2 1.65 0.00 0.58 0.02 0.05 97.69 05:27:01 3 1.05 0.00 0.47 0.00 0.05 98.43 05:28:01 all 0.20 0.00 0.07 0.00 0.00 99.72 05:28:01 0 0.08 0.00 0.07 0.00 0.02 99.83 05:28:01 1 0.48 0.00 0.05 0.00 0.00 99.47 05:28:01 2 0.13 0.00 0.07 0.00 0.00 99.80 05:28:01 3 0.12 0.00 0.08 0.00 0.00 99.80 05:29:01 all 0.17 0.00 0.06 0.00 0.01 99.76 05:29:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:29:01 1 0.48 0.00 0.07 0.00 0.02 99.43 05:29:01 2 0.08 0.00 0.08 0.00 0.02 99.82 05:29:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:30:01 all 0.18 0.00 0.06 0.00 0.01 99.75 05:30:01 0 0.10 0.00 0.03 0.00 0.00 99.87 05:30:01 1 0.45 0.00 0.08 0.00 0.02 99.45 05:30:01 2 0.10 0.00 0.08 0.00 0.00 99.82 05:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:31:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:31:01 0 0.08 0.00 0.07 0.00 0.02 99.83 05:31:01 1 0.20 0.00 0.07 0.00 0.00 99.73 05:31:01 2 0.08 0.00 0.05 0.00 0.00 99.87 05:31:01 3 0.40 0.00 0.02 0.00 0.02 99.57 05:32:01 all 0.18 0.00 0.05 0.00 0.01 99.76 05:32:01 0 0.12 0.00 0.07 0.00 0.03 99.78 05:32:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:32:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:32:01 3 0.50 0.00 0.03 0.00 0.00 99.47 05:33:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:33:01 0 0.05 0.00 0.05 0.00 0.03 99.87 05:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:33:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:33:01 3 0.48 0.00 0.05 0.00 0.00 99.47 05:34:01 all 0.18 0.00 0.05 0.00 0.02 99.75 05:34:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:34:01 1 0.05 0.00 0.07 0.00 0.02 99.87 05:34:01 2 0.08 0.00 0.05 0.00 0.02 99.85 05:34:01 3 0.53 0.00 0.05 0.00 0.00 99.42 05:35:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:35:01 0 0.08 0.00 0.08 0.00 0.02 99.82 05:35:01 1 0.05 0.00 0.05 0.00 0.02 99.88 05:35:01 2 0.03 0.00 0.05 0.00 0.03 99.88 05:35:01 3 0.48 0.00 0.03 0.00 0.02 99.47 Average: all 0.31 0.00 0.11 0.00 0.01 99.57 Average: 0 0.20 0.00 0.12 0.00 0.02 99.66 Average: 1 0.36 0.00 0.10 0.01 0.01 99.52 Average: 2 0.26 0.00 0.12 0.00 0.01 99.61 Average: 3 0.41 0.00 0.09 0.00 0.01 99.49