---> uname -a: Linux ff06f74a7629 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-309@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309 ---> free -m: total used free shared buff/cache available Mem: 1838 617 67 0 1153 1116 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) 04/06/20 _x86_64_ (4 CPU) 23:40:50 LINUX RESTART 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 3.73 0.00 3.73 0.00 114.22 23:44:01 0.43 0.00 0.43 0.00 4.16 23:45:01 0.70 0.00 0.70 0.00 7.96 23:46:01 0.62 0.00 0.62 0.00 7.66 23:47:01 0.78 0.00 0.78 0.00 10.63 Average: 1.25 0.00 1.25 0.00 28.93 23:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 204552 1677752 89.13 2620 1134992 904828 30.87 454640 1067856 16 23:44:01 203384 1678920 89.19 2620 1134996 905056 30.88 456528 1067556 12 23:45:01 202000 1680304 89.27 2620 1135004 905092 30.88 463204 1061716 8 23:46:01 203876 1678428 89.17 2620 1135068 904828 30.87 461980 1061728 24 23:47:01 203012 1679292 89.21 2620 1135016 904888 30.87 462244 1061708 12 Average: 203365 1678939 89.20 2620 1135015 904938 30.88 459719 1064113 14 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:43:01 eth0 0.90 0.10 0.07 0.02 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.83 0.43 0.30 0.20 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.52 0.40 0.27 0.20 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.51 0.24 0.15 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) 04/06/20 _x86_64_ (4 CPU) 23:40:50 LINUX RESTART 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 0.18 0.00 0.08 0.00 0.00 99.74 23:43:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:43:01 1 0.08 0.00 0.03 0.00 0.02 99.87 23:43:01 2 0.50 0.00 0.12 0.00 0.00 99.38 23:43:01 3 0.07 0.00 0.10 0.00 0.00 99.83 23:44:01 all 0.20 0.00 0.05 0.00 0.00 99.74 23:44:01 0 0.12 0.00 0.05 0.00 0.00 99.83 23:44:01 1 0.12 0.00 0.03 0.00 0.00 99.85 23:44:01 2 0.50 0.00 0.03 0.00 0.00 99.47 23:44:01 3 0.08 0.00 0.10 0.00 0.00 99.82 23:45:01 all 0.16 0.00 0.07 0.00 0.00 99.77 23:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:45:01 1 0.47 0.00 0.05 0.00 0.00 99.48 23:45:01 2 0.08 0.00 0.13 0.00 0.00 99.78 23:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:46:01 all 0.20 0.00 0.08 0.00 0.00 99.72 23:46:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:46:01 1 0.58 0.00 0.05 0.00 0.00 99.37 23:46:01 2 0.03 0.00 0.13 0.00 0.00 99.83 23:46:01 3 0.12 0.00 0.07 0.00 0.02 99.80 23:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:47:01 1 0.53 0.00 0.05 0.00 0.00 99.42 23:47:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.18 0.00 0.07 0.00 0.00 99.75 Average: 0 0.06 0.00 0.05 0.00 0.00 99.90 Average: 1 0.36 0.00 0.04 0.00 0.00 99.60 Average: 2 0.23 0.00 0.10 0.00 0.00 99.67 Average: 3 0.08 0.00 0.08 0.00 0.00 99.84