---> uname -a: Linux 4ae1274abd73 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-367 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-367@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 74 0 1150 1120 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) 05/12/20 _x86_64_ (4 CPU) 23:33:02 LINUX RESTART 23:34:01 tps rtps wtps bread/s bwrtn/s 23:35:01 26.34 7.50 18.84 1961.80 2641.40 23:36:01 2.35 0.00 2.35 0.00 77.61 23:37:01 0.25 0.00 0.25 0.00 3.33 23:38:01 0.27 0.00 0.27 0.00 3.26 23:39:01 0.33 0.00 0.33 0.00 4.45 23:40:01 0.30 0.02 0.28 0.13 3.35 23:41:01 0.28 0.00 0.28 0.00 3.06 23:42:01 0.25 0.00 0.25 0.00 3.43 Average: 3.80 0.94 2.86 245.37 342.66 23:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:35:01 155396 1726908 91.74 2620 1183796 968476 33.04 432932 1129624 20 23:36:01 166872 1715432 91.13 2620 1183804 901848 30.77 427192 1126172 12 23:37:01 166920 1715384 91.13 2620 1183808 901848 30.77 427312 1126168 16 23:38:01 166672 1715632 91.15 2620 1183812 901848 30.77 431432 1122092 8 23:39:01 163260 1719044 91.33 2620 1183820 902100 30.78 435004 1122092 16 23:40:01 164292 1718012 91.27 2620 1183828 901908 30.77 433972 1122092 12 23:41:01 172484 1709820 90.84 2620 1183832 901848 30.77 425876 1122092 8 23:42:01 172232 1710072 90.85 2620 1183836 901848 30.77 425920 1122092 8 Average: 166016 1716288 91.18 2620 1183817 910216 31.06 429955 1124053 13 23:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:35:01 eth0 212.68 197.87 661.26 350.07 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 114.86 90.67 10.13 302.16 0.00 0.00 0.00 23:36:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 1.10 0.77 0.67 0.46 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 0.15 0.08 0.10 0.01 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.92 24.90 82.81 43.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.36 11.34 1.27 37.79 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) 05/12/20 _x86_64_ (4 CPU) 23:33:02 LINUX RESTART 23:34:01 CPU %user %nice %system %iowait %steal %idle 23:35:01 all 4.35 0.00 1.85 0.34 6.30 87.16 23:35:01 0 3.81 0.00 1.85 0.13 6.43 87.78 23:35:01 1 6.25 0.00 1.95 0.10 5.70 86.01 23:35:01 2 3.52 0.00 1.68 0.90 6.59 87.31 23:35:01 3 3.83 0.00 1.89 0.22 6.47 87.60 23:36:01 all 0.10 0.00 0.09 0.00 0.75 99.06 23:36:01 0 0.02 0.00 0.07 0.00 0.46 99.45 23:36:01 1 0.08 0.00 0.13 0.00 0.88 98.91 23:36:01 2 0.32 0.00 0.07 0.00 0.91 98.71 23:36:01 3 0.02 0.00 0.13 0.00 0.76 99.09 23:37:01 all 0.10 0.00 0.03 0.00 0.93 98.93 23:37:01 0 0.05 0.00 0.02 0.00 0.51 99.42 23:37:01 1 0.05 0.00 0.03 0.00 0.75 99.17 23:37:01 2 0.28 0.00 0.03 0.00 1.34 98.35 23:37:01 3 0.03 0.00 0.03 0.00 1.12 98.81 23:38:01 all 0.11 0.00 0.04 0.00 0.32 99.52 23:38:01 0 0.02 0.00 0.02 0.00 0.22 99.75 23:38:01 1 0.03 0.00 0.03 0.00 0.23 99.70 23:38:01 2 0.33 0.00 0.02 0.00 0.43 99.22 23:38:01 3 0.03 0.00 0.10 0.00 0.40 99.47 23:39:01 all 0.12 0.00 0.04 0.00 0.41 99.43 23:39:01 0 0.07 0.00 0.02 0.00 0.42 99.50 23:39:01 1 0.17 0.00 0.03 0.00 0.30 99.50 23:39:01 2 0.20 0.00 0.03 0.00 0.50 99.27 23:39:01 3 0.03 0.00 0.05 0.00 0.47 99.45 23:40:01 all 0.09 0.00 0.03 0.00 0.34 99.54 23:40:01 0 0.03 0.00 0.02 0.00 0.15 99.80 23:40:01 1 0.13 0.00 0.05 0.00 0.71 99.10 23:40:01 2 0.07 0.00 0.05 0.00 0.25 99.63 23:40:01 3 0.17 0.00 0.03 0.00 0.23 99.57 23:41:01 all 0.09 0.00 0.04 0.00 0.29 99.58 23:41:01 0 0.00 0.00 0.02 0.00 0.08 99.90 23:41:01 1 0.08 0.00 0.05 0.00 0.61 99.25 23:41:01 2 0.07 0.00 0.05 0.00 0.27 99.62 23:41:01 3 0.20 0.00 0.03 0.00 0.17 99.60 23:42:01 all 0.13 0.00 0.04 0.00 0.07 99.76 23:42:01 0 0.03 0.00 0.02 0.00 0.08 99.87 23:42:01 1 0.03 0.00 0.07 0.00 0.05 99.85 23:42:01 2 0.10 0.00 0.05 0.00 0.10 99.75 23:42:01 3 0.33 0.00 0.02 0.00 0.05 99.60 Average: all 0.64 0.00 0.27 0.04 1.18 97.86 Average: 0 0.51 0.00 0.25 0.02 1.05 98.17 Average: 1 0.85 0.00 0.29 0.01 1.15 97.69 Average: 2 0.62 0.00 0.25 0.11 1.31 97.71 Average: 3 0.58 0.00 0.29 0.03 1.21 97.89