---> uname -a: Linux 11ec737afb62 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-308 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-308@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 63 0 1146 1104 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) 04/07/20 _x86_64_ (4 CPU) 17:57:49 LINUX RESTART 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 45.19 10.39 34.80 2372.10 3935.25 18:01:02 6.40 0.07 6.34 1.20 724.77 18:02:01 0.49 0.08 0.41 1.62 8.21 18:03:01 0.27 0.00 0.27 0.00 2.70 18:04:01 0.35 0.00 0.35 0.00 5.05 18:05:01 0.28 0.00 0.28 0.00 3.15 Average: 8.86 1.76 7.10 397.38 782.83 17:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 186528 1695776 90.09 2620 1147060 973520 33.22 466492 1070356 18048 18:01:02 199448 1682856 89.40 2620 1147068 902980 30.81 459996 1067660 20 18:02:01 194244 1688060 89.68 2620 1147216 901532 30.76 465616 1067736 16 18:03:01 193180 1689124 89.74 2620 1147216 901388 30.75 483624 1050528 16 18:04:01 193560 1688744 89.72 2620 1147220 901452 30.76 483668 1050520 16 18:05:01 192720 1689584 89.76 2620 1147228 901500 30.76 484036 1050520 16 Average: 193280 1689024 89.73 2620 1147168 913729 31.18 473905 1059553 3022 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:00:01 eth0 270.54 236.66 1147.41 368.22 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 78.20 71.07 7.95 300.40 0.00 0.00 0.00 18:01:02 eth0 0.63 0.08 0.04 0.01 0.00 0.00 0.00 18:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 1.10 0.44 0.60 0.12 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.45 0.38 0.27 0.29 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.25 0.48 0.46 0.27 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.37 0.37 0.26 0.20 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.90 39.89 192.26 61.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.09 11.89 1.33 50.26 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) 17:57:49 LINUX RESTART 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 7.31 0.00 3.53 1.50 15.74 71.92 18:00:01 0 5.23 0.00 3.13 1.04 18.03 72.58 18:00:01 1 9.37 0.00 4.20 1.66 14.59 70.18 18:00:01 2 7.66 0.00 2.82 0.30 15.16 74.06 18:00:01 3 7.06 0.00 3.96 3.02 15.13 70.83 18:01:02 all 0.14 0.00 0.08 0.00 0.98 98.79 18:01:02 0 0.12 0.00 0.07 0.00 0.83 98.99 18:01:02 1 0.30 0.00 0.13 0.00 1.19 98.38 18:01:02 2 0.08 0.00 0.05 0.00 1.43 98.44 18:01:02 3 0.05 0.00 0.08 0.02 0.48 99.37 18:02:01 all 0.14 0.00 0.11 0.00 0.17 99.59 18:02:01 0 0.37 0.00 0.05 0.02 0.34 99.22 18:02:01 1 0.07 0.00 0.24 0.00 0.12 99.58 18:02:01 2 0.05 0.00 0.05 0.00 0.17 99.73 18:02:01 3 0.07 0.00 0.08 0.02 0.05 99.78 18:03:01 all 0.11 0.00 0.11 0.00 0.07 99.70 18:03:01 0 0.22 0.00 0.07 0.00 0.07 99.65 18:03:01 1 0.08 0.00 0.30 0.00 0.05 99.57 18:03:01 2 0.05 0.00 0.03 0.00 0.08 99.83 18:03:01 3 0.10 0.00 0.03 0.00 0.07 99.80 18:04:01 all 0.09 0.00 0.05 0.00 0.18 99.69 18:04:01 0 0.02 0.00 0.02 0.00 0.07 99.90 18:04:01 1 0.08 0.00 0.05 0.00 0.18 99.68 18:04:01 2 0.07 0.00 0.05 0.00 0.45 99.43 18:04:01 3 0.20 0.00 0.07 0.00 0.02 99.72 18:05:01 all 0.11 0.00 0.03 0.00 0.72 99.14 18:05:01 0 0.05 0.00 0.05 0.00 0.55 99.35 18:05:01 1 0.30 0.00 0.03 0.00 0.56 99.10 18:05:01 2 0.05 0.00 0.03 0.00 1.03 98.89 18:05:01 3 0.03 0.00 0.02 0.00 0.75 99.20 Average: all 1.36 0.00 0.67 0.26 3.08 94.62 Average: 0 1.04 0.00 0.59 0.18 3.47 94.72 Average: 1 1.73 0.00 0.84 0.28 2.84 94.30 Average: 2 1.37 0.00 0.52 0.05 3.15 94.90 Average: 3 1.31 0.00 0.74 0.53 2.87 94.55