---> uname -a: Linux 24dc7de397fb 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: 2933.396 BogoMIPS: 5866.79 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@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 ---> free -m: total used free shared buff/cache available Mem: 1838 617 74 0 1146 1115 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) 04/20/20 _x86_64_ (4 CPU) 13:41:23 LINUX RESTART 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 28.95 7.44 21.51 1981.29 2320.14 13:44:01 2.43 0.00 2.43 0.00 82.28 13:45:01 0.55 0.00 0.55 0.00 6.80 13:46:01 0.62 0.00 0.62 0.00 7.66 13:47:01 116.27 77.89 38.38 4201.00 16494.17 Average: 29.77 17.07 12.70 1236.65 3782.67 13:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 106480 1775824 94.34 2620 1213464 959368 32.73 455436 1155880 8 13:44:01 114872 1767432 93.90 2620 1213472 915444 31.23 449328 1155392 8 13:45:01 113512 1768792 93.97 2620 1213480 915636 31.24 450588 1155388 8 13:46:01 115604 1766700 93.86 2620 1213480 915348 31.23 449060 1155388 8 13:47:01 90276 1792028 95.20 2620 1176020 1106752 37.76 451720 1146884 101272 Average: 108149 1774155 94.25 2620 1205983 962510 32.84 451226 1153786 20261 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:43:01 eth0 127.12 91.04 457.30 55.18 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 7.27 4.89 1.02 16.63 0.00 0.00 0.00 13:44:01 eth0 1.23 0.37 0.57 0.03 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 eth0 1.17 0.62 0.56 0.37 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 103.63 82.85 2325.48 9.62 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.66 35.00 556.85 13.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.46 0.98 0.20 3.33 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) 04/20/20 _x86_64_ (4 CPU) 13:41:23 LINUX RESTART 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 3.31 0.00 1.68 0.43 0.00 94.57 13:43:01 0 3.72 0.00 2.11 0.12 0.00 94.06 13:43:01 1 3.39 0.00 1.54 0.07 0.00 95.01 13:43:01 2 3.28 0.00 1.57 1.45 0.00 93.70 13:43:01 3 2.86 0.00 1.52 0.10 0.00 95.52 13:44:01 all 0.15 0.00 0.06 0.00 0.00 99.78 13:44:01 0 0.42 0.00 0.08 0.00 0.00 99.50 13:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 13:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 13:44:01 3 0.07 0.00 0.08 0.00 0.02 99.83 13:45:01 all 0.22 0.00 0.06 0.00 0.00 99.72 13:45:01 0 0.57 0.00 0.05 0.00 0.02 99.37 13:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:45:01 2 0.12 0.00 0.07 0.00 0.00 99.82 13:45:01 3 0.13 0.00 0.03 0.00 0.00 99.83 13:46:01 all 0.19 0.00 0.04 0.00 0.00 99.77 13:46:01 0 0.55 0.00 0.02 0.00 0.00 99.43 13:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:46:01 2 0.10 0.00 0.07 0.00 0.02 99.82 13:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 13:47:01 all 5.01 0.00 2.63 1.63 0.01 90.72 13:47:01 0 4.82 0.00 2.27 0.22 0.00 92.69 13:47:01 1 5.01 0.00 2.65 1.24 0.02 91.09 13:47:01 2 5.57 0.00 3.05 4.33 0.02 87.04 13:47:01 3 4.64 0.00 2.55 0.75 0.00 92.06 Average: all 1.77 0.00 0.89 0.41 0.00 96.92 Average: 0 2.01 0.00 0.91 0.07 0.00 97.01 Average: 1 1.72 0.00 0.86 0.26 0.00 97.16 Average: 2 1.82 0.00 0.96 1.15 0.01 96.06 Average: 3 1.55 0.00 0.84 0.17 0.00 97.43