---> uname -a: Linux 758d9d7eb4cb 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: 2933.442 BogoMIPS: 5866.88 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@tmp /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 ---> 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) 03/31/20 _x86_64_ (4 CPU) 14:41:43 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 173.11 95.90 77.21 7574.69 38915.57 14:44:01 3.55 0.00 3.55 0.00 112.06 14:45:01 0.25 0.00 0.25 0.00 3.28 14:46:01 0.35 0.00 0.35 0.00 3.53 14:47:01 0.25 0.00 0.25 0.00 3.63 14:48:02 0.40 0.00 0.40 0.00 5.85 14:49:01 0.27 0.00 0.27 0.00 3.12 Average: 25.52 13.74 11.78 1084.89 5592.50 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 106480 1775824 94.34 2620 1239876 930956 31.76 434544 1180468 16 14:44:01 111480 1770824 94.08 2620 1240000 911780 31.11 434096 1178884 16 14:45:01 111364 1770940 94.08 2620 1240012 911816 31.11 434348 1178872 8 14:46:01 110888 1771416 94.11 2620 1240012 911840 31.11 434652 1178716 8 14:47:01 112080 1770224 94.05 2620 1240020 901596 30.76 433848 1178712 8 14:48:02 112564 1769740 94.02 2620 1240024 901560 30.76 433824 1178712 12 14:49:01 113132 1769172 93.99 2620 1240028 901476 30.76 433360 1178716 8 Average: 111141 1771163 94.10 2620 1239996 910146 31.05 434096 1179011 11 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 374.88 240.56 1024.91 98.35 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 6.96 5.46 0.91 15.53 0.00 0.00 0.00 14:44:01 eth0 1.67 0.60 0.64 0.22 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 1.23 0.40 0.34 0.23 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 1.32 0.42 0.34 0.21 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 0.53 0.30 0.27 0.20 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 14:48:02 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 14:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.08 0.08 0.01 0.01 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 54.43 34.74 147.04 14.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.00 0.78 0.13 2.22 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) 03/31/20 _x86_64_ (4 CPU) 14:41:43 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 14.56 0.00 7.53 5.40 0.02 72.49 14:43:01 0 13.73 0.00 7.86 4.00 0.03 74.38 14:43:01 1 15.25 0.00 8.48 5.73 0.02 70.52 14:43:01 2 14.00 0.00 7.41 7.31 0.02 71.27 14:43:01 3 15.28 0.00 6.32 4.60 0.00 73.81 14:44:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:44:01 1 0.53 0.00 0.05 0.00 0.00 99.42 14:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:44:01 3 0.10 0.00 0.07 0.00 0.00 99.83 14:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:45:01 1 0.57 0.00 0.03 0.00 0.00 99.40 14:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:45:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:46:01 2 0.53 0.00 0.03 0.00 0.00 99.43 14:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:47:01 2 0.55 0.00 0.05 0.00 0.00 99.40 14:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:48:02 all 0.13 0.00 0.05 0.00 0.00 99.82 14:48:02 0 0.02 0.00 0.03 0.00 0.00 99.95 14:48:02 1 0.07 0.00 0.03 0.00 0.00 99.90 14:48:02 2 0.33 0.00 0.08 0.00 0.00 99.58 14:48:02 3 0.08 0.00 0.08 0.00 0.00 99.83 14:49:01 all 0.18 0.00 0.06 0.00 0.00 99.75 14:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:49:01 1 0.15 0.00 0.05 0.00 0.00 99.80 14:49:01 2 0.46 0.00 0.07 0.00 0.00 99.47 14:49:01 3 0.07 0.00 0.07 0.00 0.00 99.86 Average: all 2.22 0.00 1.11 0.77 0.00 95.90 Average: 0 1.99 0.00 1.15 0.57 0.00 96.28 Average: 1 2.38 0.00 1.24 0.81 0.00 95.56 Average: 2 2.27 0.00 1.10 1.04 0.00 95.58 Average: 3 2.22 0.00 0.95 0.65 0.00 96.17