---> uname -a: Linux 6ffb3dd67248 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-290 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-290@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 627 71 0 1139 1106 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) 02/19/20 _x86_64_ (4 CPU) 18:08:35 LINUX RESTART 18:09:01 tps rtps wtps bread/s bwrtn/s 18:10:01 96.36 42.46 53.90 5026.16 19095.86 18:11:01 13.37 0.10 13.27 3.20 2362.04 18:12:01 2.21 0.00 2.21 0.00 76.00 18:13:01 0.33 0.00 0.33 0.00 5.16 18:14:01 0.27 0.00 0.27 0.00 4.55 18:15:01 0.45 0.00 0.45 0.00 6.88 18:16:01 0.35 0.02 0.33 0.13 5.59 18:17:01 0.30 0.00 0.30 0.00 4.84 Average: 14.22 5.33 8.89 629.60 2698.54 18:09:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 158544 1723760 91.58 2620 1157556 977944 33.37 464964 1102532 66484 18:11:01 165288 1717016 91.22 2620 1157592 905188 30.88 461652 1099992 20 18:12:01 164380 1717924 91.27 2620 1157596 905320 30.89 462628 1099788 20 18:13:01 163928 1718376 91.29 2620 1157596 905380 30.89 463064 1099720 8 18:14:01 164568 1717736 91.26 2620 1157604 899288 30.68 466372 1095896 8 18:15:01 165452 1716852 91.21 2620 1157608 899168 30.68 465736 1095896 8 18:16:01 165780 1716524 91.19 2620 1157616 899084 30.68 465284 1095896 8 18:17:01 180600 1701704 90.41 2620 1157624 899228 30.68 450444 1095820 8 Average: 166068 1716237 91.18 2620 1157599 911325 31.09 462518 1098193 8321 18:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:10:01 eth0 414.39 373.31 1581.18 400.95 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 92.31 64.22 7.86 295.96 0.00 0.00 0.00 18:11:01 eth0 1.42 0.12 0.11 0.10 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 2.48 0.57 0.67 0.37 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 1.77 0.30 0.38 0.23 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.60 0.43 0.28 0.21 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 1.05 0.20 0.19 0.07 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.67 0.37 0.27 0.20 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.94 46.99 198.18 50.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.55 8.04 0.98 37.05 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) 18:08:35 LINUX RESTART 18:09:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 14.51 0.00 7.27 4.40 17.76 56.07 18:10:01 0 13.80 0.00 8.90 2.84 19.10 55.35 18:10:01 1 13.84 0.00 6.59 3.99 17.73 57.84 18:10:01 2 15.04 0.00 6.78 5.21 17.56 55.41 18:10:01 3 15.35 0.00 6.85 5.52 16.65 55.63 18:11:01 all 0.11 0.00 0.12 0.00 0.68 99.09 18:11:01 0 0.26 0.00 0.05 0.00 1.22 98.46 18:11:01 1 0.07 0.00 0.17 0.00 0.58 99.19 18:11:01 2 0.05 0.00 0.08 0.00 0.48 99.38 18:11:01 3 0.08 0.00 0.15 0.00 0.45 99.32 18:12:01 all 0.15 0.00 0.05 0.00 0.28 99.53 18:12:01 0 0.35 0.00 0.05 0.00 0.52 99.09 18:12:01 1 0.08 0.00 0.07 0.00 0.15 99.70 18:12:01 2 0.10 0.00 0.08 0.00 0.35 99.47 18:12:01 3 0.03 0.00 0.03 0.00 0.10 99.83 18:13:01 all 0.07 0.00 0.04 0.00 0.61 99.27 18:13:01 0 0.18 0.00 0.02 0.00 0.65 99.15 18:13:01 1 0.05 0.00 0.03 0.00 0.20 99.72 18:13:01 2 0.07 0.00 0.03 0.00 0.91 98.99 18:13:01 3 0.03 0.00 0.05 0.00 0.70 99.22 18:14:01 all 0.13 0.00 0.10 0.00 0.11 99.67 18:14:01 0 0.20 0.00 0.05 0.00 0.08 99.67 18:14:01 1 0.05 0.00 0.05 0.00 0.03 99.87 18:14:01 2 0.20 0.00 0.05 0.00 0.27 99.48 18:14:01 3 0.03 0.00 0.23 0.00 0.03 99.70 18:15:01 all 0.15 0.00 0.04 0.00 0.09 99.72 18:15:01 0 0.02 0.00 0.02 0.00 0.05 99.92 18:15:01 1 0.07 0.00 0.03 0.00 0.08 99.82 18:15:01 2 0.43 0.00 0.05 0.00 0.15 99.37 18:15:01 3 0.08 0.00 0.03 0.00 0.08 99.80 18:16:01 all 0.13 0.00 0.04 0.00 0.17 99.66 18:16:01 0 0.03 0.00 0.02 0.00 0.15 99.80 18:16:01 1 0.08 0.00 0.05 0.00 0.13 99.73 18:16:01 2 0.07 0.00 0.05 0.00 0.28 99.60 18:16:01 3 0.35 0.00 0.03 0.00 0.10 99.52 18:17:01 all 0.12 0.00 0.05 0.00 0.28 99.54 18:17:01 0 0.07 0.00 0.05 0.00 0.12 99.77 18:17:01 1 0.07 0.00 0.07 0.00 0.35 99.52 18:17:01 2 0.05 0.00 0.03 0.00 0.23 99.68 18:17:01 3 0.32 0.00 0.05 0.00 0.40 99.23 Average: all 1.93 0.00 0.97 0.55 2.51 94.04 Average: 0 1.85 0.00 1.13 0.35 2.71 93.96 Average: 1 1.83 0.00 0.90 0.51 2.46 94.31 Average: 2 2.01 0.00 0.90 0.65 2.54 93.89 Average: 3 2.04 0.00 0.93 0.69 2.32 94.01