---> uname -a: Linux 78f2c3c38ae2 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 6.3G 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-314 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 654 68 0 1115 1077 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) 04/07/20 _x86_64_ (4 CPU) 21:31:21 LINUX RESTART 21:32:01 tps rtps wtps bread/s bwrtn/s 21:33:01 39.85 9.52 30.33 2095.34 2920.96 21:34:01 2.71 0.00 2.71 0.00 87.36 21:35:01 0.65 0.00 0.65 0.00 8.76 21:36:01 0.22 0.00 0.22 0.00 3.03 21:37:01 0.23 0.00 0.23 0.00 3.51 21:38:01 0.37 0.00 0.37 0.00 4.96 21:39:01 0.33 0.02 0.32 0.13 4.21 Average: 6.34 1.36 4.98 299.51 433.48 21:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:33:01 173156 1709148 90.80 2620 1125588 926580 31.61 467612 1085148 8 21:34:01 180212 1702092 90.43 2620 1125592 894080 30.51 464268 1082432 8 21:35:01 180004 1702300 90.44 2620 1125596 894224 30.51 480764 1066860 8 21:36:01 180512 1701792 90.41 2620 1125604 894080 30.51 489264 1057396 16 21:37:01 179840 1702464 90.45 2620 1125608 894236 30.51 490240 1057388 16 21:38:01 179452 1702852 90.47 2620 1125616 894260 30.51 490388 1057388 16 21:39:01 179756 1702548 90.45 2620 1125620 894236 30.51 490184 1057388 12 Average: 178990 1703314 90.49 2620 1125603 898814 30.67 481817 1066286 12 21:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:33:01 eth0 354.69 280.74 757.07 359.51 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 131.19 119.06 10.52 304.11 0.00 0.00 0.00 21:34:01 eth0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 1.13 0.35 0.45 0.17 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 eth0 0.65 0.08 0.06 0.04 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 1.47 0.37 0.41 0.26 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 eth0 0.70 0.55 0.36 0.19 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 0.50 0.32 0.27 0.23 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.34 40.37 108.43 51.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.75 17.02 1.50 43.47 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) 04/07/20 _x86_64_ (4 CPU) 21:31:21 LINUX RESTART 21:32:01 CPU %user %nice %system %iowait %steal %idle 21:33:01 all 5.39 0.00 1.89 0.85 0.01 91.87 21:33:01 0 4.46 0.00 2.50 0.18 0.02 92.84 21:33:01 1 5.80 0.00 1.72 0.87 0.00 91.61 21:33:01 2 4.70 0.00 1.69 0.69 0.00 92.92 21:33:01 3 6.58 0.00 1.62 1.62 0.00 90.17 21:34:01 all 0.15 0.00 0.06 0.00 0.00 99.79 21:34:01 0 0.08 0.00 0.07 0.00 0.00 99.85 21:34:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:34:01 2 0.42 0.00 0.10 0.00 0.02 99.47 21:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:35:01 all 0.10 0.00 0.06 0.00 0.00 99.84 21:35:01 0 0.10 0.00 0.03 0.00 0.00 99.87 21:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:35:01 2 0.15 0.00 0.12 0.00 0.00 99.73 21:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:36:01 all 0.05 0.00 0.05 0.00 0.00 99.90 21:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:37:01 all 0.18 0.00 0.05 0.00 0.00 99.76 21:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:37:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:37:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:38:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:38:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:39:01 2 0.55 0.00 0.03 0.00 0.00 99.42 21:39:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.89 0.00 0.32 0.12 0.00 98.68 Average: 0 0.68 0.00 0.39 0.03 0.00 98.90 Average: 1 0.88 0.00 0.30 0.12 0.00 98.70 Average: 2 0.99 0.00 0.30 0.10 0.00 98.61 Average: 3 0.99 0.00 0.27 0.23 0.00 98.50