---> uname -a: Linux 14f5de1cf272 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: 2933.442 BogoMIPS: 5866.88 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-375 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-375@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 623 75 0 1139 1111 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 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 06/03/20 _x86_64_ (4 CPU) 15:47:57 LINUX RESTART 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 9.61 0.00 9.61 0.00 2670.91 15:51:01 0.70 0.00 0.70 0.00 8.76 15:52:01 0.55 0.00 0.55 0.00 7.06 15:53:01 0.65 0.00 0.65 0.00 7.93 15:54:01 0.80 0.00 0.80 0.00 10.27 Average: 2.46 0.00 2.46 0.00 541.02 15:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 152924 1729380 91.88 2620 1185052 892468 30.45 458536 1108888 8 15:51:01 148292 1734012 92.12 2620 1185056 892700 30.46 463916 1108588 8 15:52:01 147420 1734884 92.17 2620 1185068 892772 30.46 466344 1106712 8 15:53:01 148964 1733340 92.09 2620 1185068 892532 30.45 465056 1106704 8 15:54:01 148840 1733464 92.09 2620 1185072 892592 30.45 465280 1106704 8 Average: 149288 1733016 92.07 2620 1185063 892613 30.46 463826 1107519 8 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:50:01 eth0 0.63 0.12 0.04 0.02 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.93 0.33 0.32 0.17 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.48 0.20 0.14 0.10 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) 06/03/20 _x86_64_ (4 CPU) 15:47:57 LINUX RESTART 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 0.21 0.00 0.09 0.02 0.01 99.67 15:50:01 0 0.12 0.00 0.05 0.00 0.02 99.82 15:50:01 1 0.13 0.00 0.10 0.00 0.00 99.77 15:50:01 2 0.52 0.00 0.15 0.07 0.02 99.25 15:50:01 3 0.10 0.00 0.08 0.00 0.00 99.82 15:51:01 all 0.21 0.00 0.06 0.00 0.01 99.72 15:51:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 1 0.57 0.00 0.10 0.00 0.02 99.32 15:51:01 2 0.13 0.00 0.08 0.00 0.00 99.78 15:51:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:52:01 all 0.18 0.00 0.05 0.00 0.03 99.75 15:52:01 0 0.07 0.00 0.05 0.00 0.02 99.87 15:52:01 1 0.55 0.00 0.03 0.00 0.05 99.37 15:52:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:52:01 3 0.05 0.00 0.03 0.00 0.03 99.88 15:53:01 all 0.19 0.00 0.04 0.00 0.01 99.76 15:53:01 0 0.08 0.00 0.05 0.00 0.00 99.87 15:53:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:53:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:53:01 3 0.10 0.00 0.05 0.00 0.02 99.83 15:54:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:54:01 1 0.25 0.00 0.02 0.00 0.00 99.73 15:54:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:54:01 3 0.35 0.00 0.05 0.00 0.00 99.60 Average: all 0.20 0.00 0.06 0.00 0.01 99.73 Average: 0 0.08 0.00 0.05 0.00 0.01 99.87 Average: 1 0.41 0.00 0.06 0.00 0.01 99.52 Average: 2 0.17 0.00 0.08 0.01 0.01 99.74 Average: 3 0.13 0.00 0.05 0.00 0.01 99.80