---> uname -a: Linux 7c870ffadd86 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% /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 /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 66 0 1175 1138 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) 03/19/20 _x86_64_ (4 CPU) 08:47:23 LINUX RESTART 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:01 39.59 6.18 33.42 1850.68 2376.49 08:50:01 2.40 0.00 2.40 0.00 81.85 08:51:01 0.27 0.00 0.27 0.00 3.75 08:52:01 0.25 0.00 0.25 0.00 3.60 08:53:01 0.25 0.00 0.25 0.00 3.85 08:54:02 0.38 0.00 0.38 0.00 6.18 Average: 7.19 1.03 6.16 308.50 412.68 08:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 109048 1773256 94.21 2620 1244528 927792 31.66 431960 1182084 8 08:50:01 115996 1766308 93.84 2620 1244540 895448 30.55 426544 1181788 8 08:51:01 115260 1767044 93.88 2620 1244544 895616 30.56 427636 1181784 8 08:52:01 114824 1767480 93.90 2620 1244544 895752 30.56 427976 1181784 8 08:53:01 115548 1766756 93.86 2620 1244552 895584 30.56 427104 1181784 8 08:54:02 115324 1766980 93.87 2620 1244556 895560 30.56 427180 1181784 8 Average: 114333 1767971 93.93 2620 1244544 900959 30.74 428067 1181835 8 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:49:01 eth0 105.79 84.82 448.79 56.10 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 6.13 4.56 0.85 15.30 0.00 0.00 0.00 08:50:01 eth0 0.75 0.10 0.06 0.02 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 4.50 2.01 3.48 0.31 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.40 0.40 0.26 0.21 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.22 0.22 0.08 0.07 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 08:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.64 14.62 75.47 9.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.02 0.76 0.14 2.55 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) 03/19/20 _x86_64_ (4 CPU) 08:47:23 LINUX RESTART 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 3.48 0.00 1.67 0.77 0.23 93.85 08:49:01 0 2.99 0.00 1.53 0.17 0.22 95.10 08:49:01 1 3.86 0.00 2.00 1.56 0.20 92.38 08:49:01 2 3.31 0.00 1.61 1.16 0.20 93.71 08:49:01 3 3.76 0.00 1.54 0.17 0.25 94.27 08:50:01 all 0.06 0.00 0.05 0.00 0.02 99.87 08:50:01 0 0.03 0.00 0.03 0.00 0.03 99.90 08:50:01 1 0.08 0.00 0.03 0.00 0.02 99.87 08:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 08:50:01 3 0.10 0.00 0.07 0.00 0.02 99.82 08:51:01 all 0.20 0.00 0.04 0.00 0.03 99.73 08:51:01 0 0.08 0.00 0.03 0.00 0.05 99.83 08:51:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:51:01 2 0.43 0.00 0.05 0.00 0.02 99.50 08:51:01 3 0.22 0.00 0.05 0.00 0.03 99.70 08:52:01 all 0.17 0.00 0.05 0.00 0.02 99.76 08:52:01 0 0.03 0.00 0.07 0.00 0.02 99.88 08:52:01 1 0.07 0.00 0.05 0.00 0.02 99.87 08:52:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:52:01 3 0.52 0.00 0.05 0.00 0.00 99.43 08:53:01 all 0.18 0.00 0.04 0.00 0.01 99.77 08:53:01 0 0.08 0.00 0.02 0.00 0.00 99.90 08:53:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:53:01 2 0.05 0.00 0.05 0.00 0.03 99.87 08:53:01 3 0.50 0.00 0.05 0.00 0.02 99.43 08:54:02 all 0.16 0.00 0.05 0.00 0.02 99.77 08:54:02 0 0.03 0.00 0.07 0.00 0.00 99.90 08:54:02 1 0.08 0.00 0.07 0.00 0.02 99.83 08:54:02 2 0.05 0.00 0.05 0.00 0.02 99.88 08:54:02 3 0.48 0.00 0.02 0.00 0.02 99.48 Average: all 0.71 0.00 0.32 0.13 0.05 98.80 Average: 0 0.54 0.00 0.29 0.03 0.05 99.09 Average: 1 0.70 0.00 0.37 0.26 0.04 98.63 Average: 2 0.66 0.00 0.31 0.19 0.05 98.79 Average: 3 0.93 0.00 0.29 0.03 0.06 98.70