---> uname -a: Linux 1b054c877127 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_master@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 610 75 0 1152 1122 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) 05/07/20 _x86_64_ (4 CPU) 19:58:03 LINUX RESTART 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:01 22.34 4.90 17.44 720.47 2618.74 20:01:01 2.51 0.02 2.50 0.13 83.01 20:02:01 0.48 0.12 0.37 2.13 7.29 20:03:01 0.28 0.00 0.28 0.00 3.88 20:04:02 0.43 0.00 0.43 0.00 6.38 20:05:01 149.75 99.92 49.84 5993.84 16965.07 Average: 28.97 17.27 11.71 1106.08 3243.37 19:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 195316 1686988 89.62 2620 1150856 996096 33.99 437796 1087020 16 20:01:01 206452 1675852 89.03 2620 1150864 916968 31.29 431944 1083256 8 20:02:01 201440 1680864 89.30 2620 1151008 915268 31.23 437064 1083324 8 20:03:01 201588 1680716 89.29 2620 1151012 915292 31.23 440236 1080284 8 20:04:02 203024 1679280 89.21 2620 1151016 915168 31.23 439132 1080284 8 20:05:01 91380 1790924 95.15 2620 1190288 968516 33.05 477604 1118900 101648 Average: 183200 1699104 90.27 2620 1157507 937885 32.00 443963 1088845 16949 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:00:01 eth0 176.64 175.21 648.15 343.74 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 105.80 78.90 9.50 303.30 0.00 0.00 0.00 20:01:01 eth0 1.13 0.08 0.10 0.01 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.85 0.43 0.30 0.21 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.48 0.43 0.27 0.20 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:02 eth0 0.67 0.23 0.17 0.07 0.00 0.00 0.00 20:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 veth6ae8a06 0.00 0.10 0.00 0.01 0.00 0.00 0.00 20:05:01 eth0 510.26 437.13 4047.86 429.30 0.00 0.00 0.00 20:05:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:05:01 docker0 107.70 80.32 9.67 308.74 0.00 0.00 0.00 Average: veth6ae8a06 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.87 71.85 665.32 70.56 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.70 13.20 1.59 50.74 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) 05/07/20 _x86_64_ (4 CPU) 19:58:03 LINUX RESTART 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 3.84 0.00 1.83 0.21 4.62 89.50 20:00:01 0 4.95 0.00 2.39 0.50 4.55 87.60 20:00:01 1 2.92 0.00 1.67 0.07 4.54 90.80 20:00:01 2 3.11 0.00 1.54 0.10 4.97 90.28 20:00:01 3 4.36 0.00 1.72 0.20 4.40 89.32 20:01:01 all 0.10 0.00 0.08 0.00 0.66 99.16 20:01:01 0 0.05 0.00 0.07 0.00 0.50 99.39 20:01:01 1 0.05 0.00 0.13 0.00 0.61 99.20 20:01:01 2 0.28 0.00 0.07 0.00 1.11 98.54 20:01:01 3 0.03 0.00 0.08 0.00 0.45 99.44 20:02:01 all 0.11 0.00 0.04 0.00 0.49 99.35 20:02:01 0 0.08 0.00 0.07 0.00 0.76 99.09 20:02:01 1 0.05 0.00 0.03 0.00 0.58 99.34 20:02:01 2 0.28 0.00 0.03 0.00 0.48 99.20 20:02:01 3 0.03 0.00 0.03 0.00 0.13 99.80 20:03:01 all 0.10 0.00 0.06 0.00 0.15 99.68 20:03:01 0 0.05 0.00 0.02 0.00 0.12 99.82 20:03:01 1 0.03 0.00 0.12 0.00 0.15 99.70 20:03:01 2 0.08 0.00 0.07 0.00 0.22 99.63 20:03:01 3 0.27 0.00 0.05 0.00 0.13 99.55 20:04:02 all 0.10 0.00 0.07 0.00 0.33 99.50 20:04:02 0 0.03 0.00 0.03 0.00 0.28 99.65 20:04:02 1 0.03 0.00 0.13 0.00 0.27 99.57 20:04:02 2 0.07 0.00 0.07 0.00 0.56 99.30 20:04:02 3 0.27 0.00 0.03 0.00 0.20 99.50 20:05:01 all 4.02 0.00 2.85 1.58 4.32 87.23 20:05:01 0 3.48 0.00 2.94 1.86 4.30 87.42 20:05:01 1 3.64 0.00 2.69 0.52 4.42 88.73 20:05:01 2 3.69 0.00 2.83 1.14 4.46 87.88 20:05:01 3 5.29 0.00 2.96 2.79 4.10 84.85 Average: all 1.36 0.00 0.81 0.29 1.74 95.80 Average: 0 1.42 0.00 0.90 0.38 1.73 95.56 Average: 1 1.10 0.00 0.78 0.09 1.75 96.27 Average: 2 1.24 0.00 0.75 0.20 1.95 95.86 Average: 3 1.68 0.00 0.80 0.48 1.55 95.50