---> uname -a: Linux 36bb470fb664 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 6.4G 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-493 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-493@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 70 0 1153 1121 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) 04/17/20 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART 10:32:03 tps rtps wtps bread/s bwrtn/s 10:33:01 69.83 38.03 31.80 5118.29 1850.32 10:34:01 8.62 0.00 8.62 0.00 1792.84 10:35:01 1.45 0.00 1.45 0.00 51.91 10:36:01 0.35 0.00 0.35 0.00 5.33 10:37:01 0.25 0.00 0.25 0.00 4.43 10:38:01 0.43 0.00 0.43 0.00 7.36 10:39:01 0.83 0.38 0.45 124.68 13.42 Average: 11.41 5.34 6.07 728.65 526.10 10:32:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 113652 1768652 93.96 2620 1215316 971612 33.15 453208 1152112 49908 10:34:01 119864 1762440 93.63 2620 1215536 932848 31.83 448184 1151184 16 10:35:01 120140 1762164 93.62 2620 1215540 912516 31.13 448636 1150912 20 10:36:01 120032 1762272 93.62 2620 1215544 912504 31.13 449136 1150916 16 10:37:01 120788 1761516 93.58 2620 1215572 912288 31.13 449024 1149892 24 10:38:01 120560 1761744 93.60 2620 1215556 912348 31.13 449296 1149892 8 10:39:01 107108 1775196 94.31 2620 1219428 915740 31.24 454120 1153328 40 Average: 117449 1764855 93.76 2620 1216070 924265 31.54 450229 1151177 7147 10:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:33:01 eth0 250.46 177.90 1056.31 104.58 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 5.52 3.56 0.91 17.10 0.00 0.00 0.00 10:34:01 eth0 1.25 0.57 1.10 0.05 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.73 0.45 0.29 0.15 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 0.73 0.32 0.29 0.23 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 eth0 6.96 4.30 7.09 2.82 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.23 25.56 147.97 15.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.77 0.49 0.13 2.37 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) 04/17/20 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART 10:32:03 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 13.57 0.00 6.38 1.91 14.36 63.78 10:33:01 0 9.45 0.00 6.43 1.78 15.64 66.69 10:33:01 1 17.20 0.00 7.51 3.17 13.21 58.91 10:33:01 2 13.88 0.00 5.40 1.70 14.31 64.71 10:33:01 3 13.95 0.00 6.21 0.98 14.22 64.65 10:34:01 all 0.15 0.00 0.11 0.00 0.46 99.28 10:34:01 0 0.05 0.00 0.08 0.00 0.40 99.47 10:34:01 1 0.10 0.00 0.13 0.00 0.70 99.07 10:34:01 2 0.32 0.00 0.08 0.00 0.40 99.20 10:34:01 3 0.08 0.00 0.15 0.00 0.35 99.42 10:35:01 all 0.13 0.00 0.06 0.00 0.20 99.60 10:35:01 0 0.08 0.00 0.08 0.00 0.23 99.60 10:35:01 1 0.12 0.00 0.08 0.00 0.32 99.48 10:35:01 2 0.03 0.00 0.05 0.00 0.08 99.83 10:35:01 3 0.32 0.00 0.02 0.00 0.15 99.52 10:36:01 all 0.15 0.00 0.04 0.00 0.24 99.57 10:36:01 0 0.08 0.00 0.05 0.00 0.13 99.73 10:36:01 1 0.07 0.00 0.07 0.00 0.28 99.58 10:36:01 2 0.03 0.00 0.02 0.00 0.15 99.80 10:36:01 3 0.42 0.00 0.05 0.00 0.38 99.15 10:37:01 all 0.10 0.00 0.05 0.00 0.36 99.49 10:37:01 0 0.03 0.00 0.03 0.00 0.33 99.60 10:37:01 1 0.07 0.00 0.12 0.00 0.42 99.40 10:37:01 2 0.03 0.00 0.03 0.00 0.32 99.62 10:37:01 3 0.27 0.00 0.02 0.00 0.37 99.35 10:38:01 all 0.13 0.00 0.04 0.00 0.23 99.60 10:38:01 0 0.05 0.00 0.05 0.00 0.20 99.70 10:38:01 1 0.10 0.00 0.03 0.00 0.32 99.55 10:38:01 2 0.03 0.00 0.05 0.00 0.18 99.73 10:38:01 3 0.35 0.00 0.02 0.00 0.22 99.42 10:39:01 all 0.41 0.00 0.32 0.01 1.01 98.24 10:39:01 0 0.32 0.00 0.42 0.00 1.01 98.26 10:39:01 1 0.35 0.00 0.30 0.05 1.29 98.01 10:39:01 2 0.18 0.00 0.23 0.00 0.98 98.61 10:39:01 3 0.80 0.00 0.35 0.00 0.77 98.08 Average: all 2.03 0.00 0.97 0.27 2.34 94.39 Average: 0 1.42 0.00 1.01 0.25 2.54 94.77 Average: 1 2.45 0.00 1.13 0.44 2.27 93.71 Average: 2 2.02 0.00 0.82 0.24 2.29 94.64 Average: 3 2.23 0.00 0.93 0.13 2.26 94.44