---> uname -a: Linux 6b92ecf71acf 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 6.3G 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-291 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-291@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 626 79 0 1132 1106 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) 02/21/20 _x86_64_ (4 CPU) 17:51:49 LINUX RESTART 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:01 3.88 0.00 3.88 0.00 130.80 17:55:01 0.65 0.00 0.65 0.00 7.61 17:56:01 0.73 0.00 0.73 0.00 8.81 17:57:01 0.62 0.00 0.62 0.00 7.93 17:58:01 0.48 0.00 0.48 0.00 7.16 17:59:01 0.18 0.02 0.17 0.13 1.48 18:00:01 0.28 0.00 0.28 0.00 3.20 18:01:01 0.33 0.02 0.32 0.13 4.18 Average: 0.90 0.00 0.89 0.03 21.40 17:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 215792 1666512 88.54 2620 1130888 895108 30.54 460016 1051284 0 17:55:01 212252 1670052 88.72 2620 1130892 895360 30.55 463924 1050984 8 17:56:01 209784 1672520 88.85 2620 1130948 895420 30.55 468840 1048544 24 17:57:01 210336 1671968 88.83 2620 1130900 895372 30.55 468556 1048540 8 17:58:01 211728 1670576 88.75 2620 1130912 895180 30.54 467636 1048540 8 17:59:01 211848 1670456 88.75 2620 1130920 895108 30.54 467176 1048540 8 18:00:01 217752 1664552 88.43 2620 1130924 895108 30.54 461320 1048540 8 18:01:01 216872 1665432 88.48 2620 1130928 897584 30.63 462084 1048540 8 Average: 213296 1669009 88.67 2620 1130914 895530 30.56 464944 1049189 9 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:54:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.87 0.40 0.31 0.17 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.32 0.32 0.35 0.23 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.63 0.43 0.28 0.21 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.53 0.21 0.15 0.09 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) 02/21/20 _x86_64_ (4 CPU) 17:51:49 LINUX RESTART 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:54:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:54:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:54:01 2 0.55 0.00 0.07 0.00 0.00 99.38 17:54:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:55:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:55:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:55:01 2 0.57 0.00 0.03 0.00 0.00 99.40 17:55:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:56:01 all 0.18 0.00 0.06 0.00 0.02 99.73 17:56:01 0 0.07 0.00 0.12 0.00 0.02 99.80 17:56:01 1 0.08 0.00 0.03 0.00 0.03 99.85 17:56:01 2 0.53 0.00 0.05 0.00 0.02 99.40 17:56:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:57:01 all 0.20 0.00 0.05 0.00 0.02 99.73 17:57:01 0 0.07 0.00 0.08 0.00 0.02 99.83 17:57:01 1 0.08 0.00 0.05 0.00 0.03 99.83 17:57:01 2 0.57 0.00 0.05 0.00 0.03 99.35 17:57:01 3 0.07 0.00 0.03 0.00 0.02 99.88 17:58:01 all 0.18 0.00 0.04 0.00 0.02 99.76 17:58:01 0 0.05 0.00 0.03 0.00 0.02 99.90 17:58:01 1 0.08 0.00 0.05 0.00 0.03 99.83 17:58:01 2 0.42 0.00 0.03 0.00 0.00 99.55 17:58:01 3 0.17 0.00 0.03 0.00 0.00 99.80 17:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:59:01 0 0.07 0.00 0.08 0.00 0.00 99.85 17:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:59:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:00:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:00:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:00:01 1 0.47 0.00 0.05 0.00 0.00 99.48 18:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:00:01 3 0.10 0.00 0.02 0.00 0.00 99.88 18:01:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:01:01 1 0.15 0.00 0.07 0.00 0.02 99.77 18:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:01:01 3 0.48 0.00 0.07 0.00 0.00 99.45 Average: all 0.18 0.00 0.05 0.00 0.01 99.76 Average: 0 0.05 0.00 0.06 0.00 0.01 99.88 Average: 1 0.13 0.00 0.05 0.00 0.01 99.80 Average: 2 0.35 0.00 0.05 0.00 0.01 99.59 Average: 3 0.20 0.00 0.04 0.00 0.00 99.76