---> uname -a: Linux 3510cffff4f1 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: 2933.436 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-354 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-354@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 632 75 0 1130 1100 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) 05/04/20 _x86_64_ (4 CPU) 20:57:25 LINUX RESTART 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 53.10 13.28 39.81 2592.41 4574.58 21:00:01 3.45 0.02 3.43 0.53 86.50 21:01:01 0.28 0.02 0.27 0.13 3.30 21:02:01 0.52 0.13 0.38 2.66 7.04 21:03:01 0.33 0.00 0.33 0.00 3.90 21:04:01 84.30 51.86 32.45 3362.74 11921.79 Average: 23.67 10.89 12.78 993.21 2766.47 20:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 188088 1694216 90.01 2620 1125268 952000 32.48 466808 1065932 20 21:00:01 194688 1687616 89.66 2620 1125276 902988 30.81 465904 1061632 8 21:01:01 192396 1689908 89.78 2620 1125284 905616 30.90 467960 1061632 8 21:02:01 194276 1688028 89.68 2620 1125468 903560 30.83 466356 1061724 12 21:03:01 194128 1688176 89.69 2620 1125444 903632 30.83 470396 1058136 16 21:04:01 74520 1807784 96.04 2620 1191132 1097180 37.44 538064 1095764 99164 Average: 173016 1709288 90.81 2620 1136312 944163 32.21 479248 1067470 16538 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:59:01 eth0 464.58 396.54 1275.67 391.72 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 118.08 96.47 9.75 302.41 0.00 0.00 0.00 21:00:01 eth0 0.85 0.05 0.07 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.57 0.48 0.27 0.18 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.23 0.17 0.08 0.04 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 101.18 75.73 2324.64 15.09 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.60 78.85 600.19 67.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.68 16.08 1.63 50.41 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) 05/04/20 _x86_64_ (4 CPU) 20:57:25 LINUX RESTART 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 9.30 0.00 3.86 0.92 1.58 84.34 20:59:01 0 9.25 0.00 4.00 3.17 1.32 82.25 20:59:01 1 8.60 0.00 3.59 0.22 1.85 85.74 20:59:01 2 9.60 0.00 4.24 0.15 1.50 84.51 20:59:01 3 9.73 0.00 3.57 0.15 1.68 84.87 21:00:01 all 0.19 0.00 0.08 0.00 0.04 99.70 21:00:01 0 0.52 0.00 0.05 0.00 0.02 99.42 21:00:01 1 0.08 0.00 0.08 0.00 0.07 99.77 21:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:00:01 3 0.10 0.00 0.13 0.00 0.03 99.73 21:01:01 all 0.19 0.00 0.05 0.00 0.07 99.69 21:01:01 0 0.53 0.00 0.05 0.00 0.10 99.32 21:01:01 1 0.05 0.00 0.03 0.00 0.05 99.87 21:01:01 2 0.08 0.00 0.08 0.00 0.10 99.73 21:01:01 3 0.08 0.00 0.05 0.00 0.05 99.82 21:02:01 all 0.18 0.00 0.06 0.00 0.02 99.73 21:02:01 0 0.08 0.00 0.07 0.00 0.03 99.82 21:02:01 1 0.05 0.00 0.05 0.00 0.03 99.87 21:02:01 2 0.23 0.00 0.05 0.00 0.02 99.70 21:02:01 3 0.35 0.00 0.08 0.00 0.03 99.53 21:03:01 all 0.12 0.00 0.08 0.00 0.01 99.79 21:03:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:03:01 1 0.18 0.00 0.08 0.00 0.03 99.70 21:03:01 2 0.17 0.00 0.03 0.00 0.00 99.80 21:03:01 3 0.05 0.00 0.15 0.00 0.00 99.80 21:04:01 all 3.72 0.00 2.26 0.97 0.92 92.14 21:04:01 0 3.16 0.00 2.15 0.57 0.91 93.21 21:04:01 1 3.82 0.00 2.13 0.25 1.06 92.75 21:04:01 2 3.36 0.00 2.10 0.03 0.86 93.65 21:04:01 3 4.55 0.00 2.63 3.03 0.84 88.95 Average: all 2.27 0.00 1.06 0.31 0.44 95.92 Average: 0 2.24 0.00 1.05 0.62 0.40 95.69 Average: 1 2.12 0.00 0.99 0.08 0.51 96.29 Average: 2 2.24 0.00 1.09 0.03 0.41 96.23 Average: 3 2.47 0.00 1.10 0.53 0.44 95.47