---> uname -a: Linux f7324153f76a 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: 2933.436 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/ndry_app-functions-sdk-go_PR-299 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 637 71 0 1129 1096 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) 03/12/20 _x86_64_ (4 CPU) 14:07:08 LINUX RESTART 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 15.73 0.78 14.95 51.08 2993.29 14:10:01 2.81 0.00 2.81 0.00 91.23 14:11:01 0.65 0.00 0.65 0.00 7.96 14:12:01 0.57 0.00 0.57 0.00 6.41 14:13:01 0.65 0.00 0.65 0.00 7.66 Average: 4.04 0.15 3.89 10.08 613.37 14:08:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 155340 1726964 91.75 2620 1165172 944064 32.21 460776 1108568 16 14:10:01 163308 1718996 91.32 2620 1165180 905344 30.89 456780 1106068 8 14:11:01 162312 1719992 91.38 2620 1165184 905560 30.90 458040 1106064 8 14:12:01 163284 1719020 91.33 2620 1165184 905344 30.89 456852 1106064 8 14:13:01 163164 1719140 91.33 2620 1165196 905428 30.89 457340 1106056 8 Average: 161482 1720822 91.42 2620 1165183 913148 31.16 457958 1106564 10 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:09:01 eth0 153.80 118.29 176.62 332.77 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 43.51 29.31 3.50 144.95 0.00 0.00 0.00 14:10:01 eth0 1.17 0.08 0.12 0.01 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 eth0 1.55 0.78 0.59 0.41 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.94 23.55 35.01 65.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.58 5.78 0.69 28.60 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) 03/12/20 _x86_64_ (4 CPU) 14:07:08 LINUX RESTART 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 2.82 0.00 0.53 0.13 0.10 96.42 14:09:01 0 2.54 0.00 0.53 0.00 0.07 96.87 14:09:01 1 3.02 0.00 0.46 0.34 0.07 96.11 14:09:01 2 2.57 0.00 0.48 0.00 0.12 96.84 14:09:01 3 3.15 0.00 0.61 0.19 0.14 95.92 14:10:01 all 0.19 0.00 0.05 0.00 0.05 99.70 14:10:01 0 0.12 0.00 0.08 0.00 0.05 99.75 14:10:01 1 0.10 0.00 0.07 0.00 0.10 99.73 14:10:01 2 0.52 0.00 0.03 0.00 0.03 99.42 14:10:01 3 0.05 0.00 0.02 0.00 0.03 99.90 14:11:01 all 0.14 0.00 0.05 0.00 0.05 99.76 14:11:01 0 0.03 0.00 0.07 0.00 0.07 99.83 14:11:01 1 0.10 0.00 0.07 0.00 0.08 99.75 14:11:01 2 0.38 0.00 0.05 0.00 0.03 99.53 14:11:01 3 0.03 0.00 0.05 0.00 0.02 99.90 14:12:01 all 0.14 0.00 0.04 0.00 0.05 99.76 14:12:01 0 0.03 0.00 0.05 0.00 0.05 99.87 14:12:01 1 0.07 0.00 0.05 0.00 0.08 99.80 14:12:01 2 0.42 0.00 0.05 0.00 0.08 99.45 14:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 14:13:01 all 0.16 0.00 0.04 0.00 0.02 99.78 14:13:01 0 0.05 0.00 0.03 0.00 0.02 99.90 14:13:01 1 0.05 0.00 0.02 0.00 0.00 99.93 14:13:01 2 0.50 0.00 0.07 0.00 0.03 99.40 14:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.68 0.00 0.14 0.03 0.05 99.10 Average: 0 0.55 0.00 0.15 0.00 0.05 99.25 Average: 1 0.66 0.00 0.13 0.07 0.07 99.08 Average: 2 0.87 0.00 0.13 0.00 0.06 98.94 Average: 3 0.65 0.00 0.15 0.04 0.04 99.12