---> uname -a: Linux cb8707b53cca 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-485 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 585 74 0 1178 1147 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) 04/21/20 _x86_64_ (4 CPU) 14:42:10 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 44.68 8.30 36.38 2226.98 3505.57 14:45:02 3.26 0.00 3.26 0.00 124.81 14:46:01 0.27 0.00 0.27 0.00 3.17 14:47:01 0.27 0.00 0.27 0.00 3.33 14:48:01 0.25 0.00 0.25 0.00 3.50 Average: 9.78 1.67 8.11 447.03 730.76 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 109348 1772956 94.19 2620 1244336 944564 32.23 430328 1177564 120 14:45:02 121232 1761072 93.56 2620 1244404 888400 30.31 422492 1177196 28 14:46:01 119976 1762328 93.63 2620 1244352 888616 30.32 423648 1177184 8 14:47:01 121452 1760852 93.55 2620 1244352 888340 30.31 422016 1177184 8 14:48:01 120840 1761464 93.58 2620 1244360 888412 30.31 422420 1177184 8 Average: 118570 1763734 93.70 2620 1244361 899666 30.70 424181 1177262 34 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 84.51 72.88 488.89 63.49 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 7.59 6.04 1.11 18.02 0.00 0.00 0.00 14:45:02 eth0 0.93 0.20 0.15 0.01 0.00 0.00 0.00 14:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 1.07 0.63 0.56 0.41 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 0.02 0.00 0.00 0.00 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 0.20 0.17 0.08 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 Average: eth0 17.41 14.83 98.29 12.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.52 1.21 0.22 3.62 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) 04/21/20 _x86_64_ (4 CPU) 14:42:10 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 3.28 0.00 2.43 1.06 10.22 83.02 14:44:01 0 2.63 0.00 2.52 0.10 11.25 83.50 14:44:01 1 3.88 0.00 2.41 0.40 9.89 83.41 14:44:01 2 3.68 0.00 2.81 2.37 10.37 80.77 14:44:01 3 2.94 0.00 1.99 1.38 9.32 84.37 14:45:02 all 0.14 0.00 0.06 0.00 0.45 99.35 14:45:02 0 0.03 0.00 0.03 0.00 0.33 99.60 14:45:02 1 0.08 0.00 0.05 0.00 0.61 99.25 14:45:02 2 0.38 0.00 0.10 0.00 0.50 99.02 14:45:02 3 0.05 0.00 0.05 0.00 0.35 99.55 14:46:01 all 0.11 0.00 0.04 0.00 0.44 99.41 14:46:01 0 0.07 0.00 0.03 0.00 0.34 99.56 14:46:01 1 0.17 0.00 0.07 0.00 0.79 98.97 14:46:01 2 0.17 0.00 0.03 0.00 0.19 99.61 14:46:01 3 0.03 0.00 0.03 0.00 0.44 99.49 14:47:01 all 0.11 0.00 0.04 0.00 0.18 99.67 14:47:01 0 0.05 0.00 0.03 0.00 0.08 99.83 14:47:01 1 0.30 0.00 0.05 0.00 0.27 99.38 14:47:01 2 0.03 0.00 0.03 0.00 0.15 99.78 14:47:01 3 0.05 0.00 0.03 0.00 0.22 99.70 14:48:01 all 0.11 0.00 0.04 0.00 0.73 99.13 14:48:01 0 0.03 0.00 0.05 0.00 0.88 99.04 14:48:01 1 0.33 0.00 0.03 0.00 0.75 98.89 14:48:01 2 0.07 0.00 0.03 0.00 0.88 99.02 14:48:01 3 0.03 0.00 0.03 0.00 0.43 99.50 Average: all 0.77 0.00 0.53 0.22 2.45 96.03 Average: 0 0.58 0.00 0.55 0.02 2.64 96.21 Average: 1 0.97 0.00 0.53 0.08 2.51 95.90 Average: 2 0.88 0.00 0.61 0.48 2.45 95.57 Average: 3 0.64 0.00 0.44 0.28 2.20 96.45