---> uname -a: Linux 035ce586681b 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/ndry_app-functions-sdk-go_PR-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 629 72 0 1135 1103 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) 02/19/20 _x86_64_ (4 CPU) 21:04:58 LINUX RESTART 21:06:01 tps rtps wtps bread/s bwrtn/s 21:07:01 12.82 0.00 12.82 0.00 2330.34 21:08:01 0.67 0.00 0.67 0.00 8.89 21:09:01 0.70 0.00 0.70 0.00 8.23 21:10:01 0.58 0.00 0.58 0.00 6.50 21:11:01 0.75 0.00 0.75 0.00 9.46 Average: 3.10 0.00 3.10 0.00 472.78 21:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 196008 1686296 89.59 2620 1153552 893428 30.48 450116 1079764 8 21:08:01 189060 1693244 89.96 2620 1153564 897044 30.61 457620 1079468 8 21:09:01 191408 1690896 89.83 2620 1153568 893612 30.49 456576 1078444 8 21:10:01 192224 1690080 89.79 2620 1153568 893492 30.49 455848 1078444 12 21:11:01 191328 1690976 89.84 2620 1153576 893636 30.49 456792 1078436 8 Average: 192006 1690298 89.80 2620 1153566 894242 30.51 455390 1078911 9 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:07:01 eth0 2.03 0.08 0.16 0.01 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 2.30 0.68 0.64 0.40 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 1.40 0.42 0.52 0.21 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 1.43 0.10 0.11 0.01 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 1.30 0.43 0.46 0.27 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.69 0.34 0.38 0.18 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 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/19/20 _x86_64_ (4 CPU) 21:04:58 LINUX RESTART 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 0.19 0.00 0.11 0.00 0.00 99.70 21:07:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:07:01 1 0.55 0.00 0.15 0.00 0.02 99.28 21:07:01 2 0.07 0.00 0.12 0.00 0.00 99.82 21:07:01 3 0.10 0.00 0.13 0.00 0.00 99.77 21:08:01 all 0.20 0.00 0.06 0.00 0.00 99.73 21:08:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:08:01 1 0.57 0.00 0.07 0.00 0.00 99.37 21:08:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:09:01 all 0.20 0.00 0.08 0.00 0.00 99.71 21:09:01 0 0.12 0.00 0.07 0.00 0.02 99.80 21:09:01 1 0.53 0.00 0.07 0.00 0.02 99.38 21:09:01 2 0.10 0.00 0.13 0.00 0.00 99.77 21:09:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:10:01 all 0.09 0.00 0.07 0.00 0.01 99.83 21:10:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:10:01 1 0.12 0.00 0.07 0.00 0.00 99.82 21:10:01 2 0.12 0.00 0.08 0.00 0.02 99.78 21:10:01 3 0.08 0.00 0.08 0.00 0.00 99.83 21:11:01 all 0.14 0.00 0.06 0.00 0.01 99.79 21:11:01 0 0.07 0.00 0.07 0.00 0.02 99.85 21:11:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:11:01 2 0.33 0.00 0.08 0.00 0.02 99.57 21:11:01 3 0.12 0.00 0.08 0.00 0.00 99.80 Average: all 0.17 0.00 0.08 0.00 0.01 99.75 Average: 0 0.07 0.00 0.06 0.00 0.01 99.87 Average: 1 0.37 0.00 0.08 0.00 0.01 99.55 Average: 2 0.14 0.00 0.10 0.00 0.01 99.75 Average: 3 0.09 0.00 0.08 0.00 0.00 99.83