---> uname -a: Linux ea3dc8f45600 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 626 75 0 1136 1106 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) 03/27/20 _x86_64_ (4 CPU) 23:46:00 LINUX RESTART 23:47:01 tps rtps wtps bread/s bwrtn/s 23:48:01 14.44 0.00 14.44 0.00 2683.99 23:49:01 0.37 0.00 0.37 0.00 5.96 23:50:01 0.25 0.00 0.25 0.00 3.36 23:51:01 0.45 0.20 0.25 8.53 3.38 23:52:01 0.32 0.00 0.32 0.00 4.80 23:53:01 0.73 0.42 0.32 34.11 3.81 23:54:01 0.97 0.07 0.90 4.80 20.31 23:55:01 0.18 0.00 0.18 0.00 1.65 Average: 2.21 0.09 2.13 5.93 340.89 23:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:48:01 196336 1685968 89.57 2620 1147360 949424 32.39 419348 1109820 12 23:49:01 201680 1680624 89.29 2620 1147364 901108 30.75 417104 1107436 12 23:50:01 198856 1683448 89.44 2620 1147432 901288 30.75 426468 1101304 32 23:51:01 199604 1682700 89.40 2620 1147632 901108 30.75 425388 1101452 12 23:52:01 199068 1683236 89.42 2620 1147640 901192 30.75 426028 1101448 12 23:53:01 186812 1695492 90.08 2620 1148724 915956 31.25 436384 1102328 96 23:54:01 183248 1699056 90.26 2620 1148896 913492 31.17 440220 1102484 16 23:55:01 182724 1699580 90.29 2620 1148900 913408 31.17 440736 1102484 20 Average: 193541 1688763 89.72 2620 1147994 912122 31.12 428960 1103595 27 23:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:48:01 eth0 1.03 0.75 0.54 0.41 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.82 0.43 0.30 0.21 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 eth0 4.00 2.38 3.53 1.43 0.00 0.00 0.00 23:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 eth0 2.66 1.45 2.12 1.11 0.00 0.00 0.00 23:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:55:01 eth0 0.97 0.62 0.71 0.37 0.00 0.00 0.00 23:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.33 0.75 0.92 0.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/27/20 _x86_64_ (4 CPU) 23:46:00 LINUX RESTART 23:47:01 CPU %user %nice %system %iowait %steal %idle 23:48:01 all 0.21 0.00 0.10 0.00 0.00 99.68 23:48:01 0 0.08 0.00 0.08 0.00 0.00 99.83 23:48:01 1 0.03 0.00 0.15 0.00 0.00 99.82 23:48:01 2 0.60 0.00 0.12 0.00 0.00 99.28 23:48:01 3 0.13 0.00 0.08 0.00 0.00 99.78 23:49:01 all 0.12 0.00 0.05 0.00 0.00 99.83 23:49:01 0 0.07 0.00 0.02 0.00 0.00 99.92 23:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:49:01 2 0.30 0.00 0.10 0.00 0.00 99.60 23:49:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:50:01 all 0.05 0.00 0.05 0.00 0.00 99.90 23:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:50:01 2 0.07 0.00 0.08 0.00 0.02 99.83 23:50:01 3 0.07 0.00 0.08 0.00 0.00 99.85 23:51:01 all 0.11 0.00 0.05 0.00 0.00 99.83 23:51:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:51:01 2 0.28 0.00 0.08 0.00 0.00 99.63 23:51:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:52:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:52:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:52:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:52:01 3 0.10 0.00 0.05 0.00 0.00 99.85 23:53:01 all 0.30 0.00 0.08 0.01 0.00 99.62 23:53:01 0 0.13 0.00 0.05 0.00 0.00 99.82 23:53:01 1 0.13 0.00 0.08 0.03 0.00 99.75 23:53:01 2 0.60 0.00 0.07 0.00 0.00 99.33 23:53:01 3 0.32 0.00 0.07 0.00 0.02 99.60 23:54:01 all 0.22 0.00 0.07 0.00 0.00 99.71 23:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:54:01 1 0.17 0.00 0.10 0.00 0.00 99.73 23:54:01 2 0.57 0.00 0.05 0.00 0.00 99.38 23:54:01 3 0.10 0.00 0.10 0.00 0.00 99.80 23:55:01 all 0.19 0.00 0.06 0.00 0.00 99.75 23:55:01 0 0.08 0.00 0.08 0.00 0.00 99.83 23:55:01 1 0.10 0.00 0.05 0.00 0.02 99.83 23:55:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.17 0.00 0.06 0.00 0.00 99.76 Average: 0 0.07 0.00 0.04 0.00 0.00 99.89 Average: 1 0.08 0.00 0.07 0.00 0.00 99.84 Average: 2 0.44 0.00 0.08 0.00 0.00 99.48 Average: 3 0.11 0.00 0.06 0.00 0.00 99.83