---> uname -a: Linux f27a4dd5a3a3 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-301 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-301@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 624 67 0 1146 1108 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) 03/06/20 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 64.25 21.65 42.59 3771.77 4273.80 20:43:01 6.33 0.00 6.33 0.00 737.92 20:44:01 0.72 0.00 0.72 0.00 12.04 20:45:01 0.35 0.00 0.35 0.00 3.93 20:46:01 0.23 0.00 0.23 0.00 2.96 20:47:01 0.33 0.00 0.33 0.00 5.05 Average: 12.04 3.61 8.43 628.93 839.62 20:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 149824 1732480 92.04 2620 1177512 956712 32.64 466716 1105752 17996 20:43:01 157048 1725256 91.66 2620 1177736 937424 31.98 463680 1104488 20 20:44:01 158380 1723924 91.59 2620 1177748 901688 30.77 464708 1103328 16 20:45:01 159112 1723192 91.55 2620 1177748 901576 30.76 465000 1102264 8 20:46:01 157888 1724416 91.61 2620 1177812 901768 30.77 466188 1102276 40 20:47:01 158444 1723860 91.58 2620 1177760 901672 30.76 465580 1102264 12 Average: 156783 1725521 91.67 2620 1177719 916807 31.28 465312 1103395 3015 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:42:01 eth0 567.83 465.81 1593.31 406.63 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 94.94 71.69 8.28 297.75 0.00 0.00 0.00 20:43:01 eth0 1.58 0.70 0.59 0.40 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.47 0.40 0.27 0.24 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 0.80 0.42 0.34 0.21 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 0.57 0.23 0.15 0.07 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.27 77.98 265.90 67.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.83 11.95 1.38 49.65 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) 03/06/20 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 17.67 0.00 5.38 2.02 0.89 74.05 20:42:01 0 17.86 0.00 6.03 4.04 0.78 71.29 20:42:01 1 20.01 0.00 4.98 0.32 0.73 73.97 20:42:01 2 15.91 0.00 5.10 2.48 0.95 75.57 20:42:01 3 16.91 0.00 5.42 1.25 1.11 75.31 20:43:01 all 0.20 0.00 0.07 0.00 0.00 99.72 20:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:43:01 1 0.58 0.00 0.08 0.00 0.00 99.33 20:43:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:44:01 all 0.21 0.00 0.06 0.00 0.00 99.73 20:44:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:44:01 1 0.58 0.00 0.03 0.00 0.00 99.38 20:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:44:01 3 0.12 0.00 0.10 0.00 0.00 99.78 20:45:01 all 0.18 0.00 0.05 0.00 0.00 99.78 20:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:45:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:46:01 all 0.20 0.00 0.05 0.00 0.01 99.74 20:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:46:01 1 0.60 0.00 0.07 0.00 0.02 99.32 20:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:46:01 3 0.08 0.00 0.05 0.00 0.02 99.85 20:47:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:47:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:47:01 1 0.50 0.00 0.02 0.00 0.00 99.48 20:47:01 2 0.08 0.00 0.05 0.00 0.02 99.85 20:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 3.07 0.00 0.93 0.33 0.15 95.52 Average: 0 2.98 0.00 1.03 0.66 0.13 95.20 Average: 1 3.77 0.00 0.86 0.05 0.12 95.19 Average: 2 2.68 0.00 0.88 0.41 0.16 95.87 Average: 3 2.85 0.00 0.95 0.21 0.19 95.80