---> uname -a: Linux c28be497f710 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 6.4G 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-314 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 68 0 1146 1110 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) 04/14/20 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 2.25 0.00 2.25 0.00 43.68 21:42:01 0.35 0.00 0.35 0.00 5.16 21:43:01 0.23 0.00 0.23 0.00 3.50 21:44:01 0.27 0.00 0.27 0.00 2.98 21:45:01 0.33 0.00 0.33 0.00 5.05 21:46:01 0.30 0.02 0.28 0.13 3.38 21:47:01 3.53 3.21 0.32 449.03 3.21 Average: 1.04 0.46 0.58 64.17 9.57 21:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 216104 1666200 88.52 2620 1122888 905396 30.89 429796 1083172 8 21:42:01 215928 1666376 88.53 2620 1122892 905396 30.89 430116 1082872 8 21:43:01 214664 1667640 88.60 2620 1122904 905640 30.90 436220 1077780 8 21:44:01 214748 1667556 88.59 2620 1122904 905664 30.90 436272 1077780 12 21:45:01 215112 1667192 88.57 2620 1122908 905544 30.90 435796 1077780 8 21:46:01 216412 1665892 88.50 2620 1122944 905460 30.89 435312 1077784 16 21:47:01 188364 1693940 89.99 2620 1136448 909860 31.04 443972 1089580 116 Average: 211619 1670685 88.76 2620 1124841 906137 30.92 435355 1080964 25 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:41:01 eth0 0.72 0.08 0.05 0.01 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 1.05 0.08 0.09 0.01 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 1.15 0.30 0.32 0.20 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 0.57 0.48 0.28 0.21 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 4.83 3.45 5.28 1.87 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.23 0.66 0.87 0.34 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) 04/14/20 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:41:01 3 0.62 0.00 0.03 0.00 0.02 99.33 21:42:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:42:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:42:01 3 0.57 0.00 0.05 0.00 0.00 99.38 21:43:01 all 0.19 0.00 0.04 0.00 0.00 99.77 21:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:43:01 1 0.08 0.00 0.08 0.00 0.00 99.83 21:43:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:43:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:44:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:44:01 1 0.07 0.00 0.08 0.00 0.00 99.85 21:44:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:44:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:45:01 all 0.17 0.00 0.05 0.00 0.00 99.79 21:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:45:01 2 0.07 0.00 0.08 0.00 0.00 99.85 21:45:01 3 0.53 0.00 0.05 0.00 0.00 99.42 21:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 21:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:46:01 2 0.10 0.00 0.08 0.02 0.00 99.80 21:46:01 3 0.53 0.00 0.02 0.00 0.00 99.45 21:47:01 all 0.43 0.00 0.23 0.03 0.00 99.30 21:47:01 0 0.42 0.00 0.30 0.03 0.00 99.25 21:47:01 1 0.25 0.00 0.22 0.02 0.00 99.52 21:47:01 2 0.17 0.00 0.17 0.02 0.00 99.65 21:47:01 3 0.88 0.00 0.23 0.07 0.00 98.82 Average: all 0.22 0.00 0.07 0.00 0.00 99.71 Average: 0 0.09 0.00 0.07 0.00 0.00 99.83 Average: 1 0.08 0.00 0.07 0.00 0.00 99.84 Average: 2 0.08 0.00 0.07 0.00 0.00 99.84 Average: 3 0.60 0.00 0.06 0.01 0.00 99.32