---> uname -a: Linux dde9d7e6fe19 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 726 92 0 1018 1045 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 16: eth0@if17: 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) 04/27/20 _x86_64_ (4 CPU) 07:33:02 LINUX RESTART 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:01 9.03 0.00 9.03 0.00 2151.89 07:36:01 0.27 0.00 0.27 0.00 4.11 07:37:01 0.28 0.00 0.28 0.00 3.35 07:38:01 0.27 0.00 0.27 0.00 3.26 07:39:01 0.43 0.00 0.43 0.00 5.00 07:40:01 0.72 0.02 0.70 0.13 7.76 07:41:01 178.03 103.61 74.42 3832.89 27412.42 07:42:02 179.08 44.92 134.15 2302.93 34349.73 Average: 46.03 18.58 27.45 767.31 7995.38 07:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 108268 1774036 94.25 2620 1212576 946932 32.31 454516 1156076 20 07:36:01 112652 1769652 94.02 2620 1212584 918804 31.35 451780 1155392 12 07:37:01 114316 1767988 93.93 2620 1212592 902396 30.79 450052 1155240 16 07:38:01 113528 1768776 93.97 2620 1212592 902564 30.80 450968 1155240 12 07:39:01 113136 1769168 93.99 2620 1212600 902564 30.80 451088 1155240 8 07:40:01 114032 1768272 93.94 2620 1212608 902396 30.79 450248 1155240 8 07:41:01 67984 1814320 96.39 2620 1153064 1168388 39.86 490112 1133968 23604 07:42:02 251360 1630944 86.65 2612 927444 1065588 36.36 557340 795384 120 Average: 124410 1757895 93.39 2619 1169508 963704 32.88 469513 1107723 2975 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:35:01 eth0 1.40 0.72 0.83 0.23 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 1.33 0.58 0.57 0.40 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 1.33 0.40 0.33 0.20 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 1.17 0.80 0.67 0.47 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.02 0.02 0.00 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 135.09 114.46 3501.24 15.19 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 11.82 8.21 1.43 6.32 0.00 0.00 0.00 07:41:01 veth89cb151 11.82 8.31 1.59 6.32 0.00 0.00 0.00 07:42:02 vethdf9e17a 0.95 0.67 0.18 0.18 0.00 0.00 0.00 07:42:02 eth0 844.62 595.26 8124.07 199.94 0.00 0.00 0.00 07:42:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:42:02 docker0 53.98 50.37 5.00 310.82 0.00 0.00 0.00 Average: vethdf9e17a 0.12 0.08 0.02 0.02 0.00 0.00 0.00 Average: eth0 105.62 74.44 1015.93 25.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.75 6.30 0.63 38.87 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) 04/27/20 _x86_64_ (4 CPU) 07:33:02 LINUX RESTART 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 0.38 0.00 0.12 0.02 0.00 99.48 07:35:01 0 0.15 0.00 0.13 0.00 0.00 99.72 07:35:01 1 0.35 0.00 0.08 0.00 0.00 99.57 07:35:01 2 0.32 0.00 0.17 0.08 0.00 99.43 07:35:01 3 0.68 0.00 0.07 0.00 0.00 99.25 07:36:01 all 0.19 0.00 0.06 0.00 0.00 99.75 07:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:36:01 1 0.57 0.00 0.08 0.00 0.00 99.35 07:36:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:37:01 all 0.18 0.00 0.05 0.00 0.00 99.76 07:37:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:37:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:37:01 3 0.12 0.00 0.07 0.00 0.00 99.82 07:38:01 all 0.19 0.00 0.05 0.00 0.00 99.75 07:38:01 0 0.07 0.00 0.08 0.00 0.00 99.85 07:38:01 1 0.55 0.00 0.07 0.00 0.00 99.38 07:38:01 2 0.12 0.00 0.05 0.00 0.00 99.83 07:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:39:01 all 0.19 0.00 0.07 0.00 0.00 99.74 07:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:39:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:39:01 2 0.50 0.00 0.05 0.00 0.00 99.45 07:39:01 3 0.10 0.00 0.07 0.00 0.02 99.82 07:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:40:01 1 0.07 0.00 0.08 0.00 0.00 99.85 07:40:01 2 0.57 0.00 0.07 0.00 0.02 99.35 07:40:01 3 0.10 0.00 0.03 0.00 0.00 99.87 07:41:01 all 6.54 0.00 3.92 1.91 0.02 87.61 07:41:01 0 5.71 0.00 3.92 1.08 0.03 89.26 07:41:01 1 6.19 0.00 3.99 2.00 0.03 87.79 07:41:01 2 6.90 0.00 3.76 3.12 0.02 86.19 07:41:01 3 7.36 0.00 4.02 1.43 0.00 87.20 07:42:02 all 12.78 0.00 7.87 2.75 0.05 76.54 07:42:02 0 11.46 0.00 7.63 1.71 0.05 79.15 07:42:02 1 15.87 0.00 7.89 2.55 0.07 73.61 07:42:02 2 12.41 0.00 8.12 4.72 0.03 74.72 07:42:02 3 11.37 0.00 7.88 2.02 0.05 78.69 Average: all 2.56 0.00 1.51 0.58 0.01 95.34 Average: 0 2.17 0.00 1.48 0.34 0.01 95.99 Average: 1 3.00 0.00 1.52 0.56 0.01 94.89 Average: 2 2.60 0.00 1.53 0.98 0.01 94.89 Average: 3 2.46 0.00 1.51 0.43 0.01 95.60