---> uname -a: Linux cb68dd6c2bc7 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-375@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_PR-375 ---> free -m: total used free shared buff/cache available Mem: 1838 731 69 0 1037 1015 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 (prd-centos7-docker-4c-2g-1237.vexxhost.local) 05/30/20 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 145.18 63.45 81.73 6535.13 40084.64 00:02:01 3.60 0.08 3.51 2.00 131.67 00:03:01 0.28 0.00 0.28 0.00 3.75 00:04:01 0.23 0.00 0.23 0.00 3.25 00:05:01 0.23 0.00 0.23 0.00 2.15 00:06:01 1.45 1.13 0.32 29.05 4.65 00:07:02 431.55 358.17 73.38 9702.28 18394.74 Average: 83.25 60.43 22.82 2325.04 8379.27 00:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 157828 1724476 91.62 2620 1135560 966636 32.98 490624 1068600 8 00:02:01 169968 1712336 90.97 2620 1135748 911788 31.11 485004 1066176 20 00:03:01 169140 1713164 91.01 2620 1135752 912032 31.12 486204 1066164 20 00:04:01 169372 1712932 91.00 2620 1135764 911116 31.09 485928 1066168 20 00:05:01 170468 1711836 90.94 2620 1135764 909800 31.04 488872 1062464 12 00:06:01 167000 1715304 91.13 2620 1136508 912140 31.12 491004 1062836 20 00:07:02 85460 1796844 95.46 2620 1059888 955080 32.59 508264 1003928 82752 Average: 155605 1726699 91.73 2620 1124998 925513 31.58 490843 1056619 11836 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:01:01 eth0 718.41 518.90 1654.76 410.57 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 121.37 79.10 9.65 301.49 0.00 0.00 0.00 00:02:01 eth0 0.70 0.08 0.05 0.01 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.98 0.48 0.32 0.18 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 2.50 2.08 0.64 7.14 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.10 0.12 0.01 0.29 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 0.90 0.87 0.18 1.85 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 eth0 129.22 100.48 2342.20 16.13 0.00 0.00 0.00 00:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 veth065d159 0.00 0.10 0.00 0.01 0.00 0.00 0.00 00:07:02 docker0 121.41 79.12 9.65 301.59 0.00 0.00 0.00 Average: eth0 121.90 89.05 571.41 62.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth065d159 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.35 11.31 1.38 43.10 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (prd-centos7-docker-4c-2g-1237.vexxhost.local) 05/30/20 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.01 0.00 7.67 8.05 0.02 67.25 00:01:01 0 17.20 0.00 8.14 8.25 0.02 66.39 00:01:01 1 15.39 0.00 8.26 10.05 0.00 66.30 00:01:01 2 18.55 0.00 7.79 7.18 0.02 66.46 00:01:01 3 16.91 0.00 6.48 6.73 0.03 69.85 00:02:01 all 0.20 0.00 0.08 0.00 0.00 99.72 00:02:01 0 0.27 0.00 0.07 0.00 0.02 99.65 00:02:01 1 0.05 0.00 0.10 0.00 0.00 99.85 00:02:01 2 0.37 0.00 0.05 0.00 0.00 99.58 00:02:01 3 0.07 0.00 0.10 0.00 0.00 99.83 00:03:01 all 0.20 0.00 0.05 0.00 0.00 99.75 00:03:01 0 0.20 0.00 0.03 0.00 0.00 99.77 00:03:01 1 0.13 0.00 0.08 0.00 0.00 99.78 00:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:03:01 3 0.45 0.00 0.07 0.00 0.00 99.48 00:04:01 all 0.17 0.00 0.08 0.00 0.00 99.75 00:04:01 0 0.08 0.00 0.07 0.00 0.00 99.85 00:04:01 1 0.15 0.00 0.10 0.00 0.02 99.73 00:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:04:01 3 0.37 0.00 0.12 0.00 0.00 99.52 00:05:01 all 0.07 0.00 0.08 0.00 0.00 99.85 00:05:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:05:01 1 0.07 0.00 0.02 0.00 0.00 99.92 00:05:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:05:01 3 0.08 0.00 0.15 0.00 0.00 99.77 00:06:01 all 0.17 0.01 0.09 0.03 0.00 99.71 00:06:01 0 0.05 0.00 0.08 0.00 0.00 99.87 00:06:01 1 0.45 0.00 0.08 0.03 0.00 99.43 00:06:01 2 0.07 0.00 0.10 0.03 0.00 99.80 00:06:01 3 0.08 0.00 0.12 0.05 0.00 99.75 00:07:02 all 5.70 2.69 14.21 7.19 0.07 70.13 00:07:02 0 6.74 2.22 13.24 5.84 0.07 71.89 00:07:02 1 5.40 2.59 14.16 5.42 0.05 72.37 00:07:02 2 5.14 3.21 15.18 10.48 0.08 65.91 00:07:02 3 5.54 2.75 14.30 7.00 0.08 70.32 Average: all 3.33 0.38 3.15 2.16 0.01 90.97 Average: 0 3.48 0.31 3.06 1.99 0.01 91.14 Average: 1 3.07 0.37 3.23 2.19 0.01 91.14 Average: 2 3.45 0.45 3.29 2.51 0.01 90.29 Average: 3 3.32 0.39 3.01 1.95 0.02 91.32