---> uname -a: Linux 5313f2634ab2 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 6.3G 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-464 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 634 83 0 1120 1098 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) 14:23:58 LINUX RESTART 14:25:03 tps rtps wtps bread/s bwrtn/s 14:26:01 9.60 0.00 9.60 0.00 2213.40 14:27:01 0.17 0.00 0.17 0.00 2.15 14:28:01 0.28 0.00 0.28 0.00 3.48 14:29:01 0.28 0.00 0.28 0.00 3.60 14:30:01 0.28 0.00 0.28 0.00 4.03 14:31:01 0.93 0.57 0.37 62.90 5.01 Average: 1.88 0.09 1.79 10.54 361.69 14:25:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 119420 1762884 93.66 2620 1200500 905288 30.89 463992 1141616 20 14:27:01 118556 1763748 93.70 2620 1200504 905824 30.91 465452 1141316 16 14:28:01 118364 1763940 93.71 2620 1200512 905728 30.90 465904 1140392 20 14:29:01 119800 1762504 93.64 2620 1200516 905608 30.90 465252 1140392 8 14:30:01 119496 1762808 93.65 2620 1200524 905680 30.90 465764 1140392 8 14:31:01 104236 1778068 94.46 2620 1202544 920144 31.39 472376 1141052 148 Average: 116645 1765659 93.80 2620 1200850 908045 30.98 466457 1140860 37 14:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:26:01 eth0 0.72 0.09 0.05 0.03 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 eth0 1.02 0.48 0.36 0.18 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 eth0 4.28 2.88 4.13 1.48 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.16 0.68 0.83 0.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 14:23:58 LINUX RESTART 14:25:03 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 0.21 0.00 0.11 0.00 0.00 99.68 14:26:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:26:01 1 0.50 0.00 0.17 0.00 0.00 99.33 14:26:01 2 0.07 0.00 0.16 0.00 0.00 99.78 14:26:01 3 0.19 0.00 0.05 0.00 0.00 99.76 14:27:01 all 0.22 0.00 0.04 0.00 0.00 99.74 14:27:01 0 0.13 0.00 0.02 0.00 0.00 99.85 14:27:01 1 0.07 0.00 0.02 0.00 0.00 99.92 14:27:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:27:01 3 0.58 0.00 0.05 0.00 0.02 99.35 14:28:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:28:01 1 0.05 0.00 0.07 0.00 0.02 99.87 14:28:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:28:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:29:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:29:01 3 0.57 0.00 0.05 0.00 0.00 99.38 14:30:01 all 0.18 0.00 0.03 0.00 0.00 99.79 14:30:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:30:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:30:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:31:01 all 0.37 0.00 0.25 0.02 0.00 99.36 14:31:01 0 0.27 0.00 0.27 0.02 0.00 99.45 14:31:01 1 0.32 0.00 0.30 0.00 0.00 99.38 14:31:01 2 0.22 0.00 0.28 0.02 0.00 99.48 14:31:01 3 0.70 0.00 0.18 0.03 0.00 99.08 Average: all 0.22 0.00 0.09 0.00 0.00 99.69 Average: 0 0.10 0.00 0.06 0.00 0.00 99.84 Average: 1 0.17 0.00 0.10 0.00 0.00 99.72 Average: 2 0.10 0.00 0.11 0.00 0.00 99.79 Average: 3 0.52 0.00 0.07 0.01 0.00 99.40