---> uname -a: Linux c6f61236c819 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-288@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-288 ---> free -m: total used free shared buff/cache available Mem: 1838 619 82 0 1136 1113 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) 02/19/20 _x86_64_ (4 CPU) 20:08:52 LINUX RESTART 20:10:01 tps rtps wtps bread/s bwrtn/s 20:11:01 13.34 0.00 13.34 0.00 2432.20 20:12:01 0.68 0.00 0.68 0.00 8.89 20:13:01 0.62 0.00 0.62 0.00 6.31 20:14:01 0.60 0.00 0.60 0.00 8.19 20:15:01 0.78 0.00 0.78 0.00 10.09 20:16:01 0.62 0.02 0.60 0.13 6.39 20:17:01 0.67 0.00 0.67 0.00 7.71 20:18:01 0.68 0.00 0.68 0.00 7.56 Average: 2.25 0.00 2.25 0.02 310.97 20:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 212720 1669584 88.70 2620 1143352 900512 30.73 439740 1074284 8 20:12:01 212496 1669808 88.71 2620 1143360 900576 30.73 440008 1073984 8 20:13:01 212696 1669608 88.70 2620 1143368 900576 30.73 442808 1071224 8 20:14:01 209476 1672828 88.87 2620 1143368 900756 30.73 445788 1071220 8 20:15:01 209628 1672676 88.86 2620 1143376 900796 30.73 446124 1071212 8 20:16:01 210236 1672068 88.83 2620 1143384 900640 30.73 445336 1071212 8 20:17:01 210416 1671888 88.82 2620 1143388 900708 30.73 444904 1071212 8 20:18:01 210368 1671936 88.82 2620 1143448 900708 30.73 445096 1071224 20 Average: 211005 1671300 88.79 2620 1143381 900659 30.73 443726 1071947 10 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:11:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 1.35 0.08 0.10 0.01 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 2.33 1.00 0.90 0.42 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.38 0.05 0.02 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.35 0.03 0.02 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.92 0.23 0.20 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) 02/19/20 _x86_64_ (4 CPU) 20:08:52 LINUX RESTART 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 0.20 0.00 0.13 0.00 0.00 99.67 20:11:01 0 0.10 0.00 0.07 0.00 0.00 99.83 20:11:01 1 0.08 0.00 0.10 0.00 0.02 99.80 20:11:01 2 0.50 0.00 0.18 0.00 0.00 99.32 20:11:01 3 0.08 0.00 0.15 0.00 0.00 99.77 20:12:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:12:01 0 0.05 0.00 0.07 0.00 0.02 99.87 20:12:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:12:01 2 0.60 0.00 0.08 0.00 0.02 99.30 20:12:01 3 0.07 0.00 0.05 0.00 0.02 99.87 20:13:01 all 0.18 0.00 0.08 0.00 0.00 99.74 20:13:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:13:01 1 0.08 0.00 0.07 0.00 0.00 99.85 20:13:01 2 0.50 0.00 0.05 0.00 0.00 99.45 20:13:01 3 0.05 0.00 0.17 0.00 0.00 99.78 20:14:01 all 0.20 0.00 0.08 0.00 0.00 99.72 20:14:01 0 0.07 0.00 0.02 0.00 0.00 99.92 20:14:01 1 0.60 0.00 0.07 0.00 0.00 99.33 20:14:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:14:01 3 0.08 0.00 0.15 0.00 0.00 99.77 20:15:01 all 0.20 0.00 0.06 0.00 0.00 99.75 20:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:15:01 1 0.58 0.00 0.08 0.00 0.00 99.33 20:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:15:01 3 0.12 0.00 0.07 0.00 0.00 99.82 20:16:01 all 0.18 0.00 0.06 0.00 0.00 99.75 20:16:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:16:01 1 0.43 0.00 0.05 0.00 0.00 99.52 20:16:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:16:01 3 0.18 0.00 0.07 0.00 0.00 99.75 20:17:01 all 0.11 0.00 0.08 0.00 0.00 99.81 20:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:17:01 1 0.08 0.00 0.07 0.00 0.00 99.85 20:17:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:17:01 3 0.30 0.00 0.15 0.00 0.00 99.55 20:18:01 all 0.07 0.00 0.06 0.00 0.00 99.87 20:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:18:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:18:01 3 0.12 0.00 0.08 0.00 0.00 99.80 Average: all 0.17 0.00 0.07 0.00 0.00 99.76 Average: 0 0.05 0.00 0.05 0.00 0.00 99.90 Average: 1 0.25 0.00 0.07 0.00 0.00 99.68 Average: 2 0.24 0.00 0.07 0.00 0.00 99.69 Average: 3 0.13 0.00 0.11 0.00 0.00 99.76