---> uname -a: Linux a5a061ea4812 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 6.3G 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-snmp-go_PR-49 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-49@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 592 71 0 1174 1141 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) 04/28/20 _x86_64_ (4 CPU) 05:06:59 LINUX RESTART 05:08:02 tps rtps wtps bread/s bwrtn/s 05:09:01 44.19 10.35 33.84 2429.72 3408.34 05:10:01 2.66 0.00 2.66 0.00 73.42 05:11:01 0.68 0.00 0.68 0.00 9.01 05:12:01 0.53 0.00 0.53 0.00 6.09 05:13:01 0.50 0.00 0.50 0.00 7.68 05:14:01 0.27 0.00 0.27 0.00 3.91 05:15:01 0.25 0.00 0.25 0.00 2.83 05:16:01 0.27 0.00 0.27 0.00 2.93 05:17:01 67.74 52.91 14.83 3561.06 5382.48 Average: 12.99 7.05 5.94 664.60 987.18 05:08:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 114928 1767376 93.89 2620 1231476 985752 33.63 436860 1167016 140 05:10:01 127156 1755148 93.24 2620 1231484 905760 30.90 426992 1166708 8 05:11:01 125628 1756676 93.33 2620 1231488 905988 30.91 430088 1164756 8 05:12:01 125148 1757156 93.35 2620 1231488 906072 30.91 430616 1164704 8 05:13:01 125300 1757004 93.34 2620 1231496 905988 30.91 430844 1164704 20 05:14:01 124368 1757936 93.39 2620 1231500 906120 30.92 431624 1164704 8 05:15:01 125028 1757276 93.36 2620 1231504 906120 30.92 430876 1164700 16 05:16:01 127656 1754648 93.22 2620 1231508 905760 30.90 428792 1164700 8 05:17:01 95892 1786412 94.91 2620 1222060 1096128 37.40 446452 1171696 82932 Average: 121234 1761070 93.56 2620 1230445 935965 31.93 432572 1165965 9239 05:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:09:01 eth0 80.21 73.25 471.51 50.33 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 1.18 1.01 0.25 1.62 0.00 0.00 0.00 05:10:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 0.88 0.53 0.40 0.21 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 0.92 0.42 0.29 0.21 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 1.65 0.40 0.51 0.27 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 2.98 0.82 0.93 0.56 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.97 0.67 0.55 0.41 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.10 0.07 0.01 0.03 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 94.29 66.20 2323.68 9.82 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.23 15.77 311.60 6.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.11 0.03 0.18 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) 04/28/20 _x86_64_ (4 CPU) 05:06:59 LINUX RESTART 05:08:02 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 3.24 0.00 3.54 1.12 24.96 67.14 05:09:01 0 2.70 0.00 2.79 0.81 28.00 65.69 05:09:01 1 2.59 0.00 3.20 1.89 25.06 67.25 05:09:01 2 3.97 0.00 4.96 1.36 22.94 66.76 05:09:01 3 3.75 0.00 3.30 0.44 23.68 68.83 05:10:01 all 0.11 0.00 0.07 0.00 0.73 99.09 05:10:01 0 0.05 0.00 0.10 0.00 0.34 99.51 05:10:01 1 0.08 0.00 0.10 0.00 1.16 98.65 05:10:01 2 0.30 0.00 0.03 0.00 1.21 98.45 05:10:01 3 0.02 0.00 0.02 0.00 0.22 99.75 05:11:01 all 0.09 0.00 0.04 0.00 0.81 99.06 05:11:01 0 0.02 0.00 0.05 0.00 0.61 99.32 05:11:01 1 0.10 0.00 0.05 0.00 1.34 98.51 05:11:01 2 0.07 0.00 0.03 0.00 0.58 99.32 05:11:01 3 0.15 0.00 0.03 0.00 0.71 99.10 05:12:01 all 0.06 0.00 0.03 0.00 1.61 98.30 05:12:01 0 0.02 0.00 0.03 0.00 0.78 99.17 05:12:01 1 0.03 0.00 0.05 0.00 2.29 97.63 05:12:01 2 0.03 0.00 0.02 0.00 0.86 99.09 05:12:01 3 0.18 0.00 0.03 0.00 2.48 97.30 05:13:01 all 0.07 0.00 0.06 0.02 2.26 97.60 05:13:01 0 0.05 0.00 0.11 0.00 2.54 97.29 05:13:01 1 0.07 0.00 0.03 0.00 2.37 97.53 05:13:01 2 0.03 0.00 0.02 0.08 1.96 97.91 05:13:01 3 0.11 0.00 0.03 0.00 2.14 97.71 05:14:01 all 0.06 0.00 0.03 0.00 1.29 98.62 05:14:01 0 0.05 0.00 0.05 0.00 1.85 98.05 05:14:01 1 0.03 0.00 0.03 0.00 0.78 99.16 05:14:01 2 0.05 0.00 0.03 0.00 0.99 98.92 05:14:01 3 0.12 0.00 0.03 0.00 1.52 98.33 05:15:01 all 0.10 0.00 0.04 0.00 0.72 99.15 05:15:01 0 0.05 0.00 0.03 0.00 0.94 98.97 05:15:01 1 0.25 0.00 0.05 0.00 0.85 98.85 05:15:01 2 0.05 0.00 0.05 0.00 0.43 99.47 05:15:01 3 0.03 0.00 0.03 0.00 0.66 99.27 05:16:01 all 0.09 0.00 0.05 0.00 0.78 99.09 05:16:01 0 0.17 0.00 0.05 0.00 0.71 99.07 05:16:01 1 0.13 0.00 0.03 0.00 0.78 99.05 05:16:01 2 0.02 0.00 0.05 0.00 0.45 99.48 05:16:01 3 0.03 0.00 0.07 0.00 1.19 98.71 05:17:01 all 1.75 0.00 1.13 2.16 6.19 88.76 05:17:01 0 1.78 0.00 1.19 1.09 7.20 88.73 05:17:01 1 1.51 0.00 1.00 5.53 6.16 85.81 05:17:01 2 1.29 0.00 0.96 0.25 5.72 91.78 05:17:01 3 2.39 0.00 1.34 1.75 5.69 88.84 Average: all 0.65 0.00 0.59 0.38 4.62 93.76 Average: 0 0.58 0.00 0.53 0.22 5.14 93.53 Average: 1 0.56 0.00 0.54 0.84 4.80 93.26 Average: 2 0.67 0.00 0.72 0.20 4.06 94.36 Average: 3 0.79 0.00 0.57 0.25 4.48 93.91