---> uname -a: Linux a966c1591902 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-292 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 636 76 0 1125 1096 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) 03/12/20 _x86_64_ (4 CPU) 23:01:38 LINUX RESTART 23:02:02 tps rtps wtps bread/s bwrtn/s 23:03:01 80.94 34.76 46.18 4820.71 7912.52 23:04:01 3.43 0.00 3.43 0.00 106.55 23:05:01 0.28 0.00 0.28 0.00 3.61 23:06:01 0.28 0.00 0.28 0.00 2.88 23:07:01 0.25 0.00 0.25 0.00 4.00 23:08:01 36.99 36.60 0.38 2207.36 5.20 Average: 20.20 11.83 8.37 1161.63 1321.60 23:02:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 166420 1715884 91.16 2620 1164852 931800 31.79 466740 1089604 16 23:04:01 175944 1706360 90.65 2620 1164888 895924 30.57 462084 1088088 8 23:05:01 174936 1707368 90.71 2620 1164892 896192 30.58 463320 1088076 8 23:06:01 172420 1709884 90.84 2620 1164892 896228 30.58 466660 1086988 12 23:07:01 174232 1708072 90.74 2620 1164904 895988 30.57 465240 1086988 8 23:08:01 84472 1797832 95.51 2620 1231644 927544 31.65 488408 1152964 72 Average: 158071 1724233 91.60 2620 1176012 907279 30.96 468742 1098785 21 23:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:03:01 eth0 690.57 519.50 1639.49 413.48 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 109.60 88.48 9.21 306.23 0.00 0.00 0.00 23:04:01 eth0 1.83 0.08 0.15 0.01 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 1.65 0.78 0.59 0.41 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 3.96 2.33 3.60 1.35 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.91 86.03 270.38 68.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.02 14.55 1.51 50.36 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) 03/12/20 _x86_64_ (4 CPU) 23:01:38 LINUX RESTART 23:02:02 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 16.30 0.00 6.23 2.13 0.01 75.33 23:03:01 0 16.54 0.00 7.28 0.84 0.02 75.32 23:03:01 1 16.03 0.00 6.39 4.84 0.00 72.74 23:03:01 2 16.62 0.00 6.00 1.71 0.02 75.65 23:03:01 3 16.02 0.00 5.24 1.10 0.02 77.62 23:04:01 all 0.20 0.00 0.07 0.00 0.00 99.73 23:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:04:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:04:01 2 0.58 0.00 0.07 0.00 0.00 99.35 23:04:01 3 0.07 0.00 0.08 0.00 0.00 99.85 23:05:01 all 0.20 0.00 0.06 0.00 0.01 99.73 23:05:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:05:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:05:01 2 0.58 0.00 0.07 0.00 0.00 99.35 23:05:01 3 0.08 0.00 0.08 0.00 0.00 99.83 23:06:01 all 0.15 0.00 0.08 0.00 0.02 99.75 23:06:01 0 0.07 0.00 0.08 0.00 0.02 99.83 23:06:01 1 0.07 0.00 0.03 0.00 0.03 99.87 23:06:01 2 0.42 0.00 0.08 0.00 0.02 99.48 23:06:01 3 0.08 0.00 0.08 0.00 0.03 99.80 23:07:01 all 0.18 0.00 0.05 0.00 0.02 99.75 23:07:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:07:01 1 0.22 0.00 0.07 0.00 0.00 99.72 23:07:01 2 0.38 0.00 0.07 0.00 0.02 99.53 23:07:01 3 0.08 0.00 0.05 0.00 0.03 99.83 23:08:01 all 0.30 0.00 0.20 0.91 0.00 98.60 23:08:01 0 0.22 0.00 0.17 0.55 0.00 99.07 23:08:01 1 0.50 0.00 0.27 1.81 0.00 97.42 23:08:01 2 0.23 0.00 0.18 1.27 0.02 98.30 23:08:01 3 0.23 0.00 0.15 0.02 0.00 99.60 Average: all 2.83 0.00 1.09 0.50 0.01 95.57 Average: 0 2.76 0.00 1.24 0.23 0.01 95.75 Average: 1 2.77 0.00 1.12 1.09 0.01 95.00 Average: 2 3.08 0.00 1.06 0.49 0.01 95.36 Average: 3 2.70 0.00 0.93 0.18 0.01 96.17