---> uname -a: Linux 8df25ead51e0 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 6.4G 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-507 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-507@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 70 0 1157 1124 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) 04/22/20 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART 07:39:02 tps rtps wtps bread/s bwrtn/s 07:40:01 104.84 41.41 63.42 5187.35 26987.16 07:41:01 3.13 0.00 3.13 0.00 115.52 07:42:01 0.67 0.00 0.67 0.00 8.89 07:43:01 0.65 0.00 0.65 0.00 7.94 07:44:01 0.65 0.00 0.65 0.00 8.09 07:45:01 0.72 0.00 0.72 0.00 8.18 Average: 18.21 6.81 11.40 853.13 4463.25 07:39:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 102064 1780240 94.58 2620 1227728 963208 32.86 449384 1164012 8 07:41:01 114360 1767944 93.92 2620 1227760 907932 30.98 441312 1163864 8 07:42:01 113224 1769080 93.98 2620 1227768 908100 30.98 442448 1163852 8 07:43:01 112888 1769416 94.00 2620 1227832 908248 30.99 443100 1163864 32 07:44:01 114496 1767808 93.92 2620 1227780 907996 30.98 441580 1163852 8 07:45:01 114168 1768136 93.93 2620 1227784 908056 30.98 442036 1163852 8 Average: 111867 1770437 94.06 2620 1227775 917257 31.30 443310 1163883 12 07:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:40:01 eth0 397.61 222.25 1054.77 104.65 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 8.42 6.99 1.12 17.58 0.00 0.00 0.00 07:41:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 1.00 0.57 0.41 0.19 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 0.42 0.40 0.29 0.24 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.84 36.77 173.63 17.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.39 1.15 0.18 2.89 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) 04/22/20 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART 07:39:02 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 15.61 0.00 7.10 5.35 1.46 70.48 07:40:01 0 14.74 0.00 8.22 4.30 1.37 71.36 07:40:01 1 17.85 0.00 6.42 3.81 1.32 70.60 07:40:01 2 14.07 0.00 6.43 5.62 1.59 72.29 07:40:01 3 15.77 0.00 7.35 7.61 1.54 67.74 07:41:01 all 0.21 0.00 0.07 0.00 0.04 99.68 07:41:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:41:01 1 0.60 0.00 0.07 0.00 0.05 99.28 07:41:01 2 0.13 0.00 0.08 0.00 0.07 99.72 07:41:01 3 0.08 0.00 0.08 0.00 0.03 99.80 07:42:01 all 0.18 0.00 0.06 0.00 0.05 99.72 07:42:01 0 0.08 0.00 0.02 0.00 0.05 99.85 07:42:01 1 0.45 0.00 0.07 0.00 0.03 99.45 07:42:01 2 0.13 0.00 0.10 0.00 0.10 99.67 07:42:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:43:01 all 0.13 0.00 0.05 0.00 0.30 99.52 07:43:01 0 0.05 0.00 0.08 0.00 0.53 99.34 07:43:01 1 0.12 0.00 0.03 0.00 0.22 99.63 07:43:01 2 0.32 0.00 0.07 0.00 0.23 99.38 07:43:01 3 0.07 0.00 0.05 0.00 0.22 99.67 07:44:01 all 0.12 0.00 0.06 0.00 0.39 99.43 07:44:01 0 0.02 0.00 0.02 0.00 0.15 99.82 07:44:01 1 0.02 0.00 0.03 0.00 0.12 99.83 07:44:01 2 0.35 0.00 0.12 0.00 0.91 98.62 07:44:01 3 0.05 0.00 0.05 0.00 0.40 99.50 07:45:01 all 0.18 0.00 0.05 0.00 0.06 99.71 07:45:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:45:01 1 0.47 0.00 0.05 0.00 0.05 99.43 07:45:01 2 0.12 0.00 0.07 0.00 0.08 99.73 07:45:01 3 0.10 0.00 0.07 0.00 0.07 99.77 Average: all 2.65 0.00 1.19 0.86 0.38 94.91 Average: 0 2.41 0.00 1.35 0.69 0.35 95.19 Average: 1 3.16 0.00 1.08 0.61 0.29 94.86 Average: 2 2.45 0.00 1.11 0.91 0.49 95.04 Average: 3 2.60 0.00 1.23 1.23 0.37 94.57