---> uname -a: Linux 14cb7b64171e 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: 2933.396 BogoMIPS: 5866.79 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 610 72 0 1155 1122 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 (prd-centos7-docker-4c-2g-12920.vexxhost.local) 01/10/20 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 0.35 0.02 0.33 0.13 4.86 00:02:01 0.50 0.13 0.37 2.80 6.94 00:03:01 0.35 0.00 0.35 0.00 4.25 00:04:01 0.20 0.00 0.20 0.00 2.83 Average: 0.35 0.04 0.31 0.73 4.72 00:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 117440 1764864 93.76 2620 1222920 909388 31.03 412344 1195464 8 00:02:01 119168 1763136 93.67 2620 1223084 907316 30.96 411280 1195556 8 00:03:01 118812 1763492 93.69 2620 1223092 907292 30.96 411140 1195552 8 00:04:01 120660 1761644 93.59 2620 1223096 907352 30.96 409096 1195552 12 Average: 119020 1763284 93.68 2620 1223048 907837 30.97 410965 1195531 9 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:01:01 eth0 0.90 0.57 0.53 0.39 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.20 0.13 0.08 0.07 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.77 0.17 0.11 0.01 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 1.62 0.53 0.48 0.22 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.87 0.35 0.30 0.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (prd-centos7-docker-4c-2g-12920.vexxhost.local) 01/10/20 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.13 0.00 0.07 0.00 0.00 99.80 00:01:01 0 0.20 0.00 0.08 0.00 0.00 99.72 00:01:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:01:01 2 0.10 0.00 0.07 0.00 0.02 99.82 00:01:01 3 0.13 0.00 0.10 0.00 0.00 99.77 00:02:01 all 0.18 0.00 0.05 0.01 0.00 99.76 00:02:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:02:01 1 0.12 0.00 0.07 0.00 0.00 99.82 00:02:01 2 0.05 0.00 0.05 0.05 0.00 99.85 00:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:03:01 all 0.18 0.00 0.04 0.00 0.00 99.77 00:03:01 0 0.50 0.00 0.03 0.00 0.00 99.47 00:03:01 1 0.10 0.00 0.07 0.00 0.00 99.83 00:03:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:04:01 0 0.55 0.00 0.05 0.00 0.00 99.40 00:04:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:04:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 0.17 0.00 0.05 0.00 0.00 99.78 Average: 0 0.44 0.00 0.05 0.00 0.00 99.51 Average: 1 0.08 0.00 0.06 0.00 0.00 99.86 Average: 2 0.07 0.00 0.05 0.01 0.00 99.87 Average: 3 0.08 0.00 0.05 0.00 0.00 99.87