---> uname -a: Linux c9cb89dd3155 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/ndry_app-functions-sdk-go_PR-375 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-375@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 631 77 0 1128 1102 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 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) 06/01/20 _x86_64_ (4 CPU) 18:33:16 LINUX RESTART 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 19.07 2.61 16.46 548.69 2591.01 18:36:01 2.88 0.00 2.88 0.00 96.40 18:37:01 0.25 0.00 0.25 0.00 3.46 18:38:01 0.25 0.00 0.25 0.00 2.70 18:39:01 0.23 0.00 0.23 0.00 3.36 18:40:01 0.40 0.02 0.38 0.13 5.15 Average: 3.80 0.43 3.37 90.21 444.43 18:34:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 163084 1719220 91.34 2620 1166712 933324 31.84 467716 1089332 16 18:36:01 170112 1712192 90.96 2620 1166716 894664 30.53 466196 1084828 16 18:37:01 166744 1715560 91.14 2620 1166728 894832 30.53 469436 1084828 12 18:38:01 168244 1714060 91.06 2620 1166728 894604 30.52 471228 1081804 12 18:39:01 168156 1714148 91.07 2620 1166736 894688 30.53 471692 1081804 16 18:40:01 167376 1714928 91.11 2620 1166744 894772 30.53 472228 1081804 12 Average: 167286 1715018 91.11 2620 1166727 901147 30.75 469749 1084067 14 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:35:01 eth0 221.76 191.23 421.55 353.21 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 100.03 77.97 9.36 307.08 0.00 0.00 0.00 18:36:01 eth0 1.30 0.22 0.38 0.01 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 1.65 0.87 0.82 0.56 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.55 0.17 0.11 0.07 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 1.38 0.47 0.41 0.21 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.28 31.73 69.58 58.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.44 12.81 1.54 50.47 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) 06/01/20 _x86_64_ (4 CPU) 18:33:16 LINUX RESTART 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 4.65 0.00 1.75 0.28 0.01 93.31 18:35:01 0 3.32 0.00 1.94 0.56 0.00 94.17 18:35:01 1 4.64 0.00 1.46 0.19 0.00 93.71 18:35:01 2 4.91 0.00 1.85 0.29 0.02 92.93 18:35:01 3 5.70 0.00 1.72 0.07 0.02 92.50 18:36:01 all 0.20 0.00 0.08 0.00 0.00 99.72 18:36:01 0 0.12 0.00 0.07 0.00 0.00 99.82 18:36:01 1 0.52 0.00 0.13 0.00 0.00 99.35 18:36:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:36:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:37:01 all 0.20 0.00 0.07 0.00 0.00 99.73 18:37:01 0 0.12 0.00 0.08 0.00 0.00 99.80 18:37:01 1 0.52 0.00 0.10 0.00 0.02 99.37 18:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:38:01 all 0.17 0.00 0.06 0.00 0.00 99.77 18:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:38:01 1 0.45 0.00 0.10 0.00 0.00 99.45 18:38:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:38:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:39:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:39:01 1 0.55 0.00 0.07 0.00 0.00 99.38 18:39:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:39:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:40:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:40:01 1 0.57 0.00 0.05 0.00 0.00 99.38 18:40:01 2 0.10 0.00 0.07 0.00 0.02 99.82 18:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.92 0.00 0.34 0.05 0.00 98.69 Average: 0 0.61 0.00 0.37 0.09 0.00 98.93 Average: 1 1.20 0.00 0.31 0.03 0.00 98.46 Average: 2 0.88 0.00 0.35 0.05 0.01 98.71 Average: 3 0.99 0.00 0.32 0.01 0.00 98.67