---> uname -a: Linux bc557058622a 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 6.3G 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-295 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-295@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 627 67 0 1143 1106 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) 02/28/20 _x86_64_ (4 CPU) 21:00:29 LINUX RESTART 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 49.00 13.50 35.50 2733.49 4518.57 21:03:01 2.47 0.00 2.47 0.00 85.98 21:04:01 0.17 0.00 0.17 0.00 1.62 21:05:01 0.20 0.00 0.20 0.00 2.15 21:06:01 0.27 0.00 0.27 0.00 3.83 21:07:01 0.33 0.00 0.33 0.00 4.20 21:08:02 0.22 0.02 0.20 0.13 1.88 Average: 7.53 1.93 5.60 391.10 660.71 21:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 187696 1694608 90.03 2620 1124440 962104 32.83 440420 1097244 16 21:03:01 196356 1685948 89.57 2620 1124448 910808 31.08 437212 1093376 8 21:04:01 195644 1686660 89.61 2620 1124452 910964 31.08 438104 1093376 16 21:05:01 196648 1685656 89.55 2620 1124456 906492 30.93 436800 1093376 20 21:06:01 198160 1684144 89.47 2620 1124460 906340 30.92 442796 1086216 16 21:07:01 198280 1684024 89.47 2620 1124468 906280 30.92 442648 1086216 12 21:08:02 197188 1685116 89.52 2620 1124472 906436 30.93 443376 1086216 8 Average: 195710 1686594 89.60 2620 1124457 915632 31.24 440194 1090860 14 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:02:01 eth0 449.10 360.19 1256.57 387.31 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 94.71 74.14 8.74 300.02 0.00 0.00 0.00 21:03:01 eth0 0.10 0.08 0.01 0.01 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 1.75 0.53 0.38 0.21 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 21:05:01 eth0 1.55 0.98 0.82 1.86 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 0.57 0.15 0.10 0.04 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:02 eth0 0.43 0.40 0.27 0.21 0.00 0.00 0.00 21:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.91 51.86 180.02 55.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.55 10.61 1.25 42.92 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) 02/28/20 _x86_64_ (4 CPU) 21:00:29 LINUX RESTART 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 13.04 0.00 3.82 1.31 0.57 81.25 21:02:01 0 14.11 0.00 4.54 0.15 0.56 80.64 21:02:01 1 11.73 0.00 3.60 0.46 0.68 83.54 21:02:01 2 13.36 0.00 3.44 4.27 0.46 78.48 21:02:01 3 12.99 0.00 3.68 0.37 0.61 82.35 21:03:01 all 0.18 0.00 0.06 0.00 0.02 99.75 21:03:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:03:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:03:01 2 0.55 0.00 0.08 0.00 0.02 99.35 21:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:04:01 all 0.19 0.00 0.04 0.00 0.03 99.75 21:04:01 0 0.08 0.00 0.03 0.00 0.02 99.87 21:04:01 1 0.08 0.00 0.07 0.00 0.05 99.80 21:04:01 2 0.52 0.00 0.03 0.00 0.03 99.42 21:04:01 3 0.07 0.00 0.03 0.00 0.02 99.88 21:05:01 all 0.19 0.00 0.05 0.00 0.03 99.73 21:05:01 0 0.07 0.00 0.05 0.00 0.02 99.87 21:05:01 1 0.12 0.00 0.03 0.00 0.03 99.82 21:05:01 2 0.52 0.00 0.05 0.00 0.05 99.38 21:05:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:06:01 all 0.17 0.00 0.05 0.00 0.03 99.75 21:06:01 0 0.07 0.00 0.05 0.00 0.03 99.85 21:06:01 1 0.07 0.00 0.07 0.00 0.05 99.82 21:06:01 2 0.52 0.00 0.07 0.00 0.03 99.38 21:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:07:01 all 0.15 0.00 0.04 0.00 0.02 99.79 21:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:07:01 1 0.07 0.00 0.03 0.00 0.03 99.87 21:07:01 2 0.50 0.00 0.03 0.00 0.03 99.43 21:07:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:08:02 all 0.17 0.00 0.04 0.00 0.02 99.77 21:08:02 0 0.05 0.00 0.05 0.00 0.02 99.88 21:08:02 1 0.08 0.00 0.05 0.00 0.03 99.83 21:08:02 2 0.50 0.00 0.03 0.00 0.02 99.45 21:08:02 3 0.07 0.00 0.03 0.02 0.02 99.87 Average: all 1.99 0.00 0.58 0.19 0.10 97.14 Average: 0 2.04 0.00 0.68 0.02 0.09 97.17 Average: 1 1.72 0.00 0.55 0.06 0.13 97.53 Average: 2 2.33 0.00 0.53 0.60 0.09 96.44 Average: 3 1.87 0.00 0.55 0.05 0.10 97.42