---> uname -a: Linux e6ca2be007d2 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 6.4G 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-345 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-345@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 628 76 0 1132 1105 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) 04/30/20 _x86_64_ (4 CPU) 21:41:54 LINUX RESTART 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:01 3.55 0.00 3.55 0.00 113.67 21:45:01 0.28 0.00 0.28 0.00 3.73 21:46:01 0.67 0.00 0.67 0.00 8.09 21:47:01 0.55 0.00 0.55 0.00 6.36 21:48:01 0.77 0.00 0.77 0.00 9.96 Average: 1.16 0.00 1.16 0.00 28.36 21:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:01 192524 1689780 89.77 2620 1152860 899896 30.70 452512 1076212 8 21:45:01 189044 1693260 89.96 2620 1152864 900192 30.71 458288 1074032 8 21:46:01 188604 1693700 89.98 2620 1152876 900216 30.71 459392 1073044 8 21:47:01 190444 1691860 89.88 2620 1152876 899964 30.71 458148 1073044 8 21:48:01 189976 1692328 89.91 2620 1152884 900112 30.71 458620 1073044 8 Average: 190118 1692186 89.90 2620 1152872 900076 30.71 457392 1073875 8 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:44:01 eth0 0.70 0.10 0.06 0.02 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 0.75 0.42 0.28 0.21 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 0.63 0.35 0.29 0.20 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 eth0 0.35 0.27 0.17 0.08 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.50 0.24 0.16 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) 04/30/20 _x86_64_ (4 CPU) 21:41:54 LINUX RESTART 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:44:01 1 0.08 0.00 0.07 0.00 0.02 99.83 21:44:01 2 0.53 0.00 0.07 0.00 0.00 99.40 21:44:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:45:01 all 0.20 0.00 0.04 0.00 0.00 99.76 21:45:01 0 0.08 0.00 0.03 0.00 0.00 99.88 21:45:01 1 0.12 0.00 0.05 0.00 0.00 99.83 21:45:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:46:01 all 0.18 0.00 0.04 0.00 0.00 99.77 21:46:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:46:01 2 0.55 0.00 0.03 0.00 0.02 99.40 21:46:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:47:01 2 0.50 0.00 0.02 0.00 0.00 99.48 21:47:01 3 0.12 0.00 0.07 0.00 0.00 99.82 21:48:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:48:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:48:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 0.18 0.00 0.04 0.00 0.00 99.77 Average: 0 0.04 0.00 0.04 0.00 0.00 99.92 Average: 1 0.08 0.00 0.06 0.00 0.00 99.86 Average: 2 0.53 0.00 0.04 0.00 0.00 99.43 Average: 3 0.09 0.00 0.04 0.00 0.00 99.87