---> uname -a: Linux bffd9d48699a 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-304 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-304@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 618 70 0 1148 1113 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) 03/16/20 _x86_64_ (4 CPU) 21:19:20 LINUX RESTART 21:20:01 tps rtps wtps bread/s bwrtn/s 21:21:01 46.14 10.11 36.03 2110.02 4125.76 21:22:01 2.93 0.02 2.91 0.53 91.29 21:23:01 0.27 0.00 0.27 0.00 3.48 Average: 16.45 3.37 13.07 703.64 1407.07 21:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:21:01 178516 1703788 90.52 2620 1166576 939312 32.05 458204 1088168 12 21:22:01 187280 1695024 90.05 2620 1166584 900580 30.73 451780 1087008 8 21:23:01 182952 1699352 90.28 2620 1166588 900888 30.74 457456 1085492 16 Average: 182916 1699388 90.28 2620 1166583 913593 31.17 455813 1086889 12 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:21:01 eth0 439.29 408.77 1130.72 376.82 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 123.38 88.58 9.55 299.29 0.00 0.00 0.00 21:22:01 eth0 1.13 0.02 0.09 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 1.85 0.83 0.63 0.32 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 147.45 136.56 377.21 125.74 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 41.13 29.53 3.19 99.78 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) 03/16/20 _x86_64_ (4 CPU) 21:19:20 LINUX RESTART 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:21:01 all 7.13 0.00 2.31 1.45 0.01 89.11 21:21:01 0 6.70 0.00 2.60 0.18 0.00 90.51 21:21:01 1 6.21 0.00 2.14 1.39 0.02 90.24 21:21:01 2 9.68 0.00 1.94 0.75 0.02 87.61 21:21:01 3 5.92 0.00 2.58 3.44 0.02 88.05 21:22:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:22:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:22:01 1 0.13 0.00 0.10 0.00 0.00 99.77 21:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:22:01 3 0.57 0.00 0.05 0.00 0.00 99.38 21:23:01 all 0.21 0.00 0.05 0.00 0.00 99.74 21:23:01 0 0.07 0.00 0.02 0.00 0.00 99.92 21:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:23:01 2 0.10 0.00 0.10 0.00 0.00 99.80 21:23:01 3 0.57 0.00 0.03 0.00 0.00 99.40 Average: all 2.50 0.00 0.80 0.48 0.00 96.22 Average: 0 2.26 0.00 0.89 0.06 0.01 96.79 Average: 1 2.14 0.00 0.76 0.46 0.01 96.63 Average: 2 3.27 0.00 0.68 0.25 0.01 95.79 Average: 3 2.34 0.00 0.88 1.14 0.01 95.63