---> uname -a: Linux a57de630d6ac 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: 2933.438 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-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 601 75 0 1161 1132 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) 04/15/20 _x86_64_ (4 CPU) 14:43:42 LINUX RESTART 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:03 93.56 35.91 57.65 4838.22 20293.52 14:46:01 4.15 0.00 4.15 0.00 125.96 14:47:01 0.62 0.00 0.62 0.00 7.48 14:48:01 0.63 0.00 0.63 0.00 7.66 14:49:01 0.35 0.00 0.35 0.00 5.16 14:50:01 76.21 54.35 21.86 3552.16 9633.14 Average: 29.42 15.14 14.27 1407.21 5041.92 14:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:03 110392 1771912 94.14 2620 1237080 939412 32.05 432192 1178668 16 14:46:01 119096 1763208 93.67 2620 1236928 909972 31.05 426880 1178640 8 14:47:01 118992 1763312 93.68 2620 1236940 910016 31.05 427416 1178628 8 14:48:01 120588 1761716 93.59 2620 1236940 898664 30.66 425740 1178628 8 14:49:01 119668 1762636 93.64 2620 1236948 898856 30.67 426788 1178628 20 14:50:01 73736 1808568 96.08 2620 1218996 1110776 37.90 500720 1120920 73184 Average: 110412 1771892 94.13 2620 1233972 944616 32.23 439956 1169019 12207 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:45:03 eth0 410.92 236.51 1028.72 98.92 0.00 0.00 0.00 14:45:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:03 docker0 8.77 6.66 1.12 16.47 0.00 0.00 0.00 14:46:01 eth0 1.71 0.50 0.46 0.27 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 0.93 0.53 0.53 0.39 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 1.15 0.43 0.47 0.21 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 88.29 74.47 2321.91 10.05 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.44 52.39 562.54 18.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.47 1.12 0.19 2.76 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) 04/15/20 _x86_64_ (4 CPU) 14:43:42 LINUX RESTART 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:03 all 13.16 0.00 5.46 4.10 0.03 77.24 14:45:03 0 12.97 0.00 6.52 5.69 0.03 74.79 14:45:03 1 12.10 0.00 5.52 3.67 0.03 78.67 14:45:03 2 14.63 0.00 4.82 3.18 0.03 77.33 14:45:03 3 12.96 0.00 4.99 3.86 0.05 78.14 14:46:01 all 0.11 0.00 0.07 0.00 0.00 99.81 14:46:01 0 0.07 0.00 0.07 0.00 0.00 99.86 14:46:01 1 0.14 0.00 0.10 0.00 0.00 99.76 14:46:01 2 0.14 0.00 0.05 0.00 0.00 99.81 14:46:01 3 0.10 0.00 0.05 0.00 0.00 99.84 14:47:01 all 0.15 0.00 0.06 0.00 0.01 99.78 14:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 14:47:01 2 0.42 0.00 0.10 0.00 0.02 99.47 14:47:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:48:01 0 0.07 0.00 0.07 0.00 0.02 99.85 14:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:48:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:48:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:49:01 all 0.22 0.00 0.05 0.00 0.00 99.72 14:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:49:01 1 0.08 0.00 0.03 0.00 0.00 99.88 14:49:01 2 0.17 0.00 0.03 0.00 0.00 99.80 14:49:01 3 0.57 0.00 0.07 0.00 0.00 99.37 14:50:01 all 3.64 0.00 2.02 1.27 0.01 93.06 14:50:01 0 3.05 0.00 1.94 0.27 0.00 94.74 14:50:01 1 4.14 0.00 2.12 1.90 0.02 91.82 14:50:01 2 3.93 0.00 2.14 2.77 0.02 91.15 14:50:01 3 3.45 0.00 1.90 0.13 0.02 94.50 Average: all 2.91 0.00 1.29 0.90 0.01 94.89 Average: 0 2.71 0.00 1.45 0.99 0.01 94.84 Average: 1 2.76 0.00 1.31 0.93 0.01 94.98 Average: 2 3.24 0.00 1.21 1.00 0.01 94.55 Average: 3 2.95 0.00 1.18 0.67 0.01 95.19