---> uname -a: Linux 7f8d6bfabf51 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-41 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-41@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 599 82 0 1156 1134 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) 01/10/20 _x86_64_ (4 CPU) 18:54:15 LINUX RESTART 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 21.30 5.63 15.68 1443.01 1893.34 18:57:01 3.03 0.00 3.03 0.00 96.52 18:58:01 0.65 0.00 0.65 0.00 6.58 18:59:02 0.33 0.00 0.33 0.00 4.72 19:00:01 0.24 0.00 0.24 0.00 3.57 19:01:01 0.38 0.05 0.33 0.67 4.06 19:02:01 0.87 0.08 0.78 1.60 11.70 19:03:01 0.60 0.00 0.60 0.00 6.13 19:04:01 0.58 0.00 0.58 0.00 6.40 Average: 3.11 0.64 2.47 160.90 226.33 18:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 118192 1764112 93.72 2620 1224948 957380 32.67 446992 1158620 20 18:57:01 126892 1755412 93.26 2620 1224952 890928 30.40 439848 1158312 8 18:58:01 127120 1755184 93.25 2620 1224960 890904 30.40 439896 1158292 12 18:59:02 126368 1755936 93.29 2620 1224960 891052 30.40 440248 1158292 16 19:00:01 127392 1754912 93.23 2620 1224968 890932 30.40 439692 1158292 16 19:01:01 127576 1754728 93.22 2620 1224972 893224 30.48 439516 1158292 20 19:02:01 133560 1748744 92.90 2620 1225112 891260 30.41 433620 1158144 8 19:03:01 133596 1748708 92.90 2620 1225116 891332 30.41 434244 1158144 8 19:04:01 131860 1750444 92.99 2620 1225124 891580 30.42 435252 1158144 16 Average: 128062 1754242 93.20 2620 1225012 898732 30.66 438812 1158281 14 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:56:01 eth0 41.74 35.19 322.90 27.28 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.95 0.88 0.21 1.32 0.00 0.00 0.00 18:57:01 eth0 1.20 0.35 0.31 0.20 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 1.17 0.22 0.34 0.19 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 eth0 1.10 0.32 0.32 0.20 0.00 0.00 0.00 18:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 0.64 0.39 0.35 0.27 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.23 0.15 0.07 0.01 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.80 0.48 0.32 0.18 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.24 4.15 36.14 3.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.10 0.02 0.15 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) 01/10/20 _x86_64_ (4 CPU) 18:54:15 LINUX RESTART 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 2.18 0.00 1.37 0.23 3.38 92.85 18:56:01 0 2.00 0.00 1.06 0.12 3.81 93.01 18:56:01 1 2.11 0.00 1.30 0.23 3.16 93.20 18:56:01 2 2.90 0.00 1.48 0.10 3.18 92.33 18:56:01 3 1.70 0.00 1.58 0.45 3.36 92.92 18:57:01 all 0.09 0.00 0.05 0.00 0.23 99.63 18:57:01 0 0.25 0.00 0.08 0.00 0.37 99.30 18:57:01 1 0.05 0.00 0.03 0.00 0.20 99.72 18:57:01 2 0.02 0.00 0.05 0.00 0.12 99.82 18:57:01 3 0.03 0.00 0.07 0.00 0.27 99.63 18:58:01 all 0.12 0.00 0.05 0.00 0.17 99.67 18:58:01 0 0.05 0.00 0.05 0.00 0.20 99.70 18:58:01 1 0.05 0.00 0.12 0.00 0.15 99.68 18:58:01 2 0.05 0.00 0.03 0.02 0.10 99.80 18:58:01 3 0.32 0.00 0.03 0.00 0.22 99.43 18:59:02 all 0.09 0.00 0.02 0.00 0.26 99.63 18:59:02 0 0.02 0.00 0.02 0.00 0.18 99.78 18:59:02 1 0.03 0.00 0.02 0.00 0.28 99.67 18:59:02 2 0.03 0.00 0.02 0.00 0.28 99.67 18:59:02 3 0.27 0.00 0.03 0.00 0.28 99.42 19:00:01 all 0.08 0.00 0.03 0.00 0.26 99.64 19:00:01 0 0.05 0.00 0.02 0.00 0.14 99.80 19:00:01 1 0.03 0.00 0.03 0.00 0.17 99.76 19:00:01 2 0.05 0.00 0.05 0.00 0.39 99.51 19:00:01 3 0.19 0.00 0.00 0.00 0.34 99.47 19:01:01 all 0.10 0.00 0.02 0.01 0.30 99.56 19:01:01 0 0.03 0.00 0.02 0.00 0.33 99.62 19:01:01 1 0.02 0.00 0.02 0.02 0.20 99.75 19:01:01 2 0.02 0.00 0.02 0.00 0.17 99.80 19:01:01 3 0.33 0.00 0.03 0.00 0.50 99.14 19:02:01 all 0.11 0.00 0.03 0.01 0.29 99.56 19:02:01 0 0.03 0.00 0.02 0.03 0.22 99.70 19:02:01 1 0.07 0.00 0.05 0.00 0.35 99.53 19:02:01 2 0.02 0.00 0.05 0.00 0.25 99.68 19:02:01 3 0.35 0.00 0.02 0.02 0.37 99.25 19:03:01 all 0.09 0.00 0.02 0.00 0.22 99.66 19:03:01 0 0.02 0.00 0.03 0.00 0.35 99.60 19:03:01 1 0.00 0.00 0.00 0.00 0.10 99.90 19:03:01 2 0.03 0.00 0.00 0.00 0.10 99.87 19:03:01 3 0.32 0.00 0.05 0.00 0.37 99.27 19:04:01 all 0.10 0.00 0.02 0.00 0.37 99.51 19:04:01 0 0.02 0.00 0.03 0.00 0.47 99.48 19:04:01 1 0.03 0.00 0.03 0.00 0.43 99.50 19:04:01 2 0.02 0.00 0.02 0.00 0.28 99.68 19:04:01 3 0.32 0.00 0.02 0.00 0.28 99.38 Average: all 0.33 0.00 0.18 0.03 0.61 98.85 Average: 0 0.27 0.00 0.15 0.02 0.67 98.89 Average: 1 0.27 0.00 0.18 0.03 0.56 98.97 Average: 2 0.35 0.00 0.19 0.01 0.54 98.91 Average: 3 0.42 0.00 0.20 0.05 0.67 98.66