---> uname -a: Linux 2d8269c20f25 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 6.3G 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 600 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) 03/30/20 _x86_64_ (4 CPU) 14:42:00 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 9.69 0.00 9.69 0.00 2721.17 14:45:01 0.62 0.00 0.62 0.00 9.69 14:46:01 0.63 0.00 0.63 0.00 6.58 14:47:01 0.60 0.00 0.60 0.00 8.19 14:48:01 0.63 0.00 0.63 0.00 8.89 14:49:01 90.44 63.56 26.89 3967.37 12961.73 Average: 17.11 10.60 6.51 661.47 2620.17 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 119008 1763296 93.68 2620 1233700 922796 31.49 427320 1178448 16 14:45:01 118128 1764176 93.72 2620 1233704 922892 31.49 428352 1178148 8 14:46:01 120044 1762260 93.62 2620 1233712 910460 31.06 426932 1177712 8 14:47:01 118924 1763380 93.68 2620 1233772 910664 31.07 428436 1177724 16 14:48:01 119596 1762708 93.65 2620 1233724 910520 31.07 427640 1177716 8 14:49:01 119740 1762564 93.64 2620 1178472 1113476 37.99 451736 1133636 105944 Average: 119240 1763064 93.67 2620 1224514 948468 32.36 431736 1170564 17667 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 3.61 0.90 1.13 0.62 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 2.68 1.03 0.92 0.58 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 1.67 0.08 0.17 0.04 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 1.07 0.65 0.57 0.41 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 0.43 0.20 0.15 0.07 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 93.47 80.34 2330.26 10.94 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 Average: eth0 17.16 13.87 389.01 2.11 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) 03/30/20 _x86_64_ (4 CPU) 14:42:00 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 0.18 0.00 0.12 0.00 0.00 99.70 14:44:01 0 0.38 0.00 0.08 0.00 0.00 99.53 14:44:01 1 0.08 0.00 0.23 0.00 0.00 99.68 14:44:01 2 0.10 0.00 0.07 0.00 0.00 99.83 14:44:01 3 0.13 0.00 0.12 0.00 0.00 99.75 14:45:01 all 0.21 0.00 0.05 0.00 0.00 99.74 14:45:01 0 0.35 0.00 0.05 0.00 0.00 99.60 14:45:01 1 0.12 0.00 0.03 0.00 0.00 99.85 14:45:01 2 0.25 0.00 0.05 0.00 0.02 99.68 14:45:01 3 0.10 0.00 0.03 0.00 0.02 99.85 14:46:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:46:01 1 0.05 0.00 0.12 0.00 0.00 99.83 14:46:01 2 0.55 0.00 0.05 0.00 0.00 99.40 14:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:47:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:47:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:47:01 1 0.13 0.00 0.07 0.00 0.00 99.80 14:47:01 2 0.52 0.00 0.03 0.00 0.00 99.45 14:47:01 3 0.07 0.00 0.03 0.00 0.02 99.88 14:48:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:48:01 0 0.02 0.00 0.05 0.00 0.00 99.93 14:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:48:01 2 0.57 0.00 0.05 0.00 0.00 99.38 14:48:01 3 0.08 0.00 0.08 0.00 0.00 99.83 14:49:01 all 4.03 0.00 2.31 1.31 0.01 92.33 14:49:01 0 3.80 0.00 2.19 1.05 0.02 92.94 14:49:01 1 3.65 0.00 2.34 1.05 0.02 92.94 14:49:01 2 4.36 0.00 2.02 0.33 0.00 93.28 14:49:01 3 4.32 0.00 2.70 2.81 0.02 90.16 Average: all 0.83 0.00 0.44 0.22 0.00 98.51 Average: 0 0.78 0.00 0.41 0.18 0.00 98.64 Average: 1 0.68 0.00 0.47 0.18 0.00 98.67 Average: 2 1.06 0.00 0.38 0.06 0.00 98.51 Average: 3 0.79 0.00 0.50 0.47 0.01 98.23