---> uname -a: Linux 003926b1e5a2 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: 2933.436 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-281@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-281 ---> free -m: total used free shared buff/cache available Mem: 1838 634 76 0 1126 1098 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) 02/10/20 _x86_64_ (4 CPU) 19:44:37 LINUX RESTART 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 75.79 32.21 43.58 4781.90 4826.37 19:47:01 4.05 0.00 4.05 0.00 123.99 19:48:01 0.67 0.00 0.67 0.00 8.23 19:49:01 0.25 0.00 0.25 0.00 3.35 19:50:01 0.25 0.00 0.25 0.00 3.06 19:51:01 0.38 0.00 0.38 0.00 5.33 19:52:01 0.70 0.02 0.68 0.13 9.04 Average: 11.75 4.62 7.13 685.23 713.20 19:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 174024 1708280 90.75 2620 1149636 956528 32.64 458976 1090140 12 19:47:01 177624 1704680 90.56 2620 1149676 956132 32.62 460952 1087260 8 19:48:01 182760 1699544 90.29 2620 1149680 905528 30.90 460832 1083120 8 19:49:01 179584 1702720 90.46 2620 1149680 905624 30.90 468204 1078480 16 19:50:01 180548 1701756 90.41 2620 1149688 905556 30.90 467748 1078480 20 19:51:01 180824 1701480 90.39 2620 1149692 905532 30.90 467772 1078480 12 19:52:01 180248 1702056 90.42 2620 1149700 905556 30.90 468476 1078480 8 Average: 179373 1702931 90.47 2620 1149679 920065 31.39 464709 1082063 12 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:46:02 eth0 577.50 457.65 1588.92 403.80 0.00 0.00 0.00 19:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 docker0 113.03 90.75 9.33 298.52 0.00 0.00 0.00 19:47:01 eth0 1.25 0.34 0.34 0.19 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 1.00 0.47 0.31 0.21 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 1.82 0.67 0.61 0.43 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 1.03 0.37 0.40 0.17 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 0.78 0.20 0.19 0.10 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.52 0.48 0.28 0.21 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.67 65.94 227.99 58.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.20 13.00 1.34 42.78 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) 02/10/20 _x86_64_ (4 CPU) 19:44:37 LINUX RESTART 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.64 0.00 6.36 2.35 2.39 71.25 19:46:02 0 16.98 0.00 6.48 2.10 2.34 72.12 19:46:02 1 17.39 0.00 6.80 1.39 2.44 71.97 19:46:02 2 17.28 0.00 5.96 3.18 2.38 71.20 19:46:02 3 18.93 0.00 6.21 2.76 2.43 69.66 19:47:01 all 0.19 0.00 0.07 0.00 0.04 99.70 19:47:01 0 0.08 0.00 0.05 0.00 0.03 99.83 19:47:01 1 0.36 0.00 0.08 0.00 0.02 99.54 19:47:01 2 0.27 0.00 0.08 0.00 0.05 99.59 19:47:01 3 0.07 0.00 0.03 0.00 0.05 99.85 19:48:01 all 0.16 0.00 0.05 0.00 0.04 99.75 19:48:01 0 0.05 0.00 0.05 0.00 0.05 99.85 19:48:01 1 0.38 0.00 0.05 0.00 0.03 99.53 19:48:01 2 0.13 0.00 0.05 0.00 0.05 99.77 19:48:01 3 0.08 0.00 0.07 0.00 0.03 99.82 19:49:01 all 0.12 0.00 0.06 0.00 0.02 99.80 19:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:49:01 1 0.20 0.00 0.05 0.00 0.03 99.72 19:49:01 2 0.18 0.00 0.08 0.00 0.03 99.70 19:49:01 3 0.05 0.00 0.05 0.00 0.03 99.87 19:50:01 all 0.16 0.00 0.05 0.00 0.03 99.76 19:50:01 0 0.08 0.00 0.05 0.00 0.02 99.85 19:50:01 1 0.22 0.00 0.07 0.00 0.03 99.68 19:50:01 2 0.28 0.00 0.05 0.00 0.00 99.67 19:50:01 3 0.05 0.00 0.07 0.00 0.02 99.87 19:51:01 all 0.17 0.00 0.05 0.00 0.03 99.75 19:51:01 0 0.47 0.00 0.02 0.00 0.03 99.48 19:51:01 1 0.07 0.00 0.08 0.00 0.02 99.83 19:51:01 2 0.05 0.00 0.03 0.00 0.03 99.88 19:51:01 3 0.07 0.00 0.07 0.00 0.05 99.82 19:52:01 all 0.20 0.00 0.05 0.00 0.02 99.73 19:52:01 0 0.50 0.00 0.00 0.00 0.00 99.50 19:52:01 1 0.10 0.00 0.07 0.00 0.03 99.80 19:52:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:52:01 3 0.13 0.00 0.10 0.00 0.03 99.73 Average: all 2.63 0.00 0.94 0.33 0.36 95.74 Average: 0 2.56 0.00 0.94 0.29 0.35 95.86 Average: 1 2.64 0.00 1.02 0.20 0.37 95.78 Average: 2 2.58 0.00 0.89 0.45 0.36 95.72 Average: 3 2.73 0.00 0.93 0.39 0.37 95.58