---> uname -a: Linux 0e71a0b67055 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: 2933.442 BogoMIPS: 5866.88 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-364 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-364@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 74 0 1154 1126 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) 05/11/20 _x86_64_ (4 CPU) 21:09:10 LINUX RESTART 21:10:01 tps rtps wtps bread/s bwrtn/s 21:11:01 16.74 2.16 14.58 111.32 2452.21 21:12:01 3.30 0.00 3.30 0.00 98.02 21:13:01 0.72 0.00 0.72 0.00 8.21 21:14:01 0.63 0.00 0.63 0.00 7.53 21:15:02 0.63 0.00 0.63 0.00 7.79 21:16:01 0.69 0.02 0.68 0.14 7.89 21:17:01 0.67 0.00 0.67 0.00 8.10 21:18:01 0.40 0.00 0.40 0.00 6.06 Average: 2.98 0.27 2.71 13.97 325.32 21:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 207288 1675016 88.99 2620 1131412 930600 31.75 443484 1070100 16 21:12:01 214792 1667512 88.59 2620 1131416 895112 30.54 440276 1067232 8 21:13:01 213584 1668720 88.65 2620 1131428 895392 30.55 444632 1064192 8 21:14:01 214252 1668052 88.62 2620 1131428 895176 30.54 443864 1064192 8 21:15:02 212480 1669824 88.71 2620 1131436 895356 30.55 456208 1053996 8 21:16:01 213040 1669264 88.68 2620 1131444 895280 30.55 455828 1053996 16 21:17:01 222328 1659976 88.19 2620 1131448 895308 30.55 445712 1053984 8 21:18:01 222112 1660192 88.20 2620 1131452 895368 30.55 446384 1053960 12 Average: 214985 1667320 88.58 2620 1131433 899699 30.70 447049 1060207 11 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:11:01 eth0 187.93 171.95 336.45 330.44 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 95.99 64.45 8.42 301.19 0.00 0.00 0.00 21:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.97 0.40 0.31 0.21 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.52 0.00 0.05 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 eth0 0.72 0.53 0.41 0.27 0.00 0.00 0.00 21:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.88 0.39 0.31 0.18 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 2.03 0.37 0.38 0.23 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 1.80 0.58 0.62 0.40 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.43 21.85 42.43 41.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.03 8.08 1.05 37.75 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) 05/11/20 _x86_64_ (4 CPU) 21:09:10 LINUX RESTART 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 3.51 0.00 0.98 0.17 0.01 95.33 21:11:01 0 2.69 0.00 1.07 0.00 0.00 96.24 21:11:01 1 3.99 0.00 0.97 0.30 0.03 94.71 21:11:01 2 2.89 0.00 0.90 0.35 0.00 95.86 21:11:01 3 4.46 0.00 0.98 0.02 0.00 94.54 21:12:01 all 0.20 0.00 0.07 0.00 0.00 99.74 21:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:12:01 1 0.58 0.00 0.12 0.00 0.00 99.30 21:12:01 2 0.10 0.00 0.08 0.00 0.00 99.82 21:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:13:01 all 0.13 0.00 0.06 0.00 0.00 99.80 21:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:13:01 1 0.38 0.00 0.07 0.00 0.00 99.55 21:13:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:13:01 3 0.05 0.00 0.10 0.00 0.00 99.85 21:14:01 all 0.05 0.00 0.05 0.00 0.00 99.89 21:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:14:01 3 0.05 0.00 0.10 0.00 0.00 99.85 21:15:02 all 0.07 0.00 0.05 0.00 0.00 99.87 21:15:02 0 0.07 0.00 0.05 0.00 0.00 99.88 21:15:02 1 0.10 0.00 0.07 0.00 0.00 99.83 21:15:02 2 0.07 0.00 0.05 0.00 0.00 99.88 21:15:02 3 0.05 0.00 0.07 0.00 0.02 99.87 21:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:16:01 0 0.05 0.00 0.03 0.02 0.00 99.90 21:16:01 1 0.54 0.00 0.05 0.00 0.00 99.41 21:16:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:17:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:17:01 1 0.42 0.00 0.05 0.00 0.02 99.52 21:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:17:01 3 0.18 0.00 0.05 0.00 0.00 99.77 21:18:01 all 0.20 0.00 0.05 0.00 0.00 99.76 21:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:18:01 1 0.08 0.00 0.03 0.00 0.00 99.88 21:18:01 2 0.15 0.00 0.07 0.00 0.00 99.78 21:18:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.56 0.00 0.17 0.02 0.00 99.24 Average: 0 0.38 0.00 0.16 0.00 0.00 99.46 Average: 1 0.77 0.00 0.18 0.04 0.01 99.01 Average: 2 0.43 0.00 0.16 0.04 0.00 99.36 Average: 3 0.67 0.00 0.18 0.00 0.00 99.14