---> uname -a: Linux 69a31f75b880 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 729 86 0 1022 1041 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 16: eth0@if17: 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) 04/22/20 _x86_64_ (4 CPU) 17:23:43 LINUX RESTART 17:24:01 tps rtps wtps bread/s bwrtn/s 17:25:01 98.04 41.40 56.63 5085.70 23553.20 17:26:01 10.19 0.00 10.19 0.00 2157.24 17:27:01 0.30 0.00 0.30 0.00 4.20 17:28:01 0.30 0.00 0.30 0.00 3.61 17:29:01 0.67 0.00 0.67 0.00 8.76 17:30:01 0.73 0.00 0.73 0.00 8.18 17:31:01 0.72 0.02 0.70 0.13 7.98 17:32:01 167.12 102.61 64.50 3689.78 25907.96 17:33:01 209.31 60.00 149.31 3394.84 35276.18 Average: 54.16 22.68 31.49 1352.72 9661.22 17:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:25:01 187872 1694432 90.02 2620 1133624 971872 33.16 476748 1057220 61284 17:26:01 193900 1688404 89.70 2620 1133840 929352 31.71 472468 1055880 20 17:27:01 194012 1688292 89.69 2620 1133852 929268 31.71 472180 1055872 12 17:28:01 193572 1688732 89.72 2620 1133908 929304 31.71 473452 1054876 20 17:29:01 194064 1688240 89.69 2620 1133860 929344 31.71 473572 1054864 8 17:30:01 193996 1688308 89.69 2620 1133864 929380 31.71 473632 1054864 8 17:31:01 195064 1687240 89.64 2620 1133872 929188 31.70 472612 1054868 8 17:32:01 118480 1763824 93.71 2620 1166608 983120 33.54 434548 1138372 67664 17:33:01 80396 1801908 95.73 2520 1034000 1030284 35.15 690196 822772 91996 Average: 172373 1709931 90.84 2609 1126381 951235 32.46 493268 1038843 24558 17:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:25:01 eth0 652.54 468.48 1619.29 407.47 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 100.57 83.28 8.90 300.41 0.00 0.00 0.00 17:26:01 eth0 2.58 0.52 0.45 0.22 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 1.17 0.30 0.33 0.20 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 2.00 0.30 0.39 0.20 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 1.72 0.52 0.60 0.36 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.70 0.38 0.40 0.29 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 vethe19031d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 818.90 591.92 5160.32 429.21 0.00 0.00 0.00 17:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:32:01 docker0 100.62 83.32 8.90 300.56 0.00 0.00 0.00 17:33:01 vethcceb69d 29.12 34.78 1.87 250.25 0.00 0.00 0.00 17:33:01 eth0 359.61 251.19 4057.25 63.47 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 62.44 63.74 4.86 526.93 0.00 0.00 0.00 Average: vethcceb69d 3.24 3.86 0.21 27.81 0.00 0.00 0.00 Average: eth0 130.96 93.69 1024.33 54.75 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.12 16.34 1.53 91.96 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) 04/22/20 _x86_64_ (4 CPU) 17:23:43 LINUX RESTART 17:24:01 CPU %user %nice %system %iowait %steal %idle 17:25:01 all 16.29 0.00 6.82 2.34 0.04 74.51 17:25:01 0 14.86 0.00 7.40 5.03 0.05 72.66 17:25:01 1 13.78 0.00 6.62 0.99 0.05 78.56 17:25:01 2 16.04 0.00 6.34 2.19 0.05 75.39 17:25:01 3 20.47 0.00 6.93 1.16 0.02 71.43 17:26:01 all 0.22 0.00 0.11 0.00 0.00 99.67 17:26:01 0 0.45 0.00 0.05 0.00 0.00 99.50 17:26:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:26:01 2 0.23 0.00 0.17 0.00 0.00 99.60 17:26:01 3 0.12 0.00 0.13 0.00 0.00 99.75 17:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:27:01 0 0.42 0.00 0.02 0.00 0.02 99.55 17:27:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:27:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:27:01 3 0.10 0.00 0.07 0.00 0.02 99.82 17:28:01 all 0.18 0.00 0.08 0.00 0.00 99.74 17:28:01 0 0.47 0.00 0.03 0.00 0.00 99.50 17:28:01 1 0.08 0.00 0.15 0.00 0.00 99.77 17:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:28:01 3 0.08 0.00 0.08 0.00 0.00 99.83 17:29:01 all 0.22 0.00 0.05 0.00 0.00 99.73 17:29:01 0 0.55 0.00 0.02 0.00 0.00 99.43 17:29:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:29:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:29:01 3 0.17 0.00 0.05 0.00 0.00 99.78 17:30:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:30:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:30:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:30:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:31:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:31:01 0 0.42 0.00 0.05 0.00 0.00 99.53 17:31:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:31:01 2 0.20 0.00 0.05 0.00 0.00 99.75 17:31:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:32:01 all 6.20 0.00 3.81 1.22 0.02 88.75 17:32:01 0 6.27 0.00 3.71 0.08 0.02 89.92 17:32:01 1 6.37 0.00 3.74 2.36 0.02 87.51 17:32:01 2 6.16 0.00 3.93 2.05 0.03 87.83 17:32:01 3 6.01 0.00 3.86 0.42 0.02 89.69 17:33:01 all 12.89 0.00 7.48 4.34 0.03 75.25 17:33:01 0 11.78 0.00 7.97 4.28 0.03 75.94 17:33:01 1 12.82 0.00 6.44 6.60 0.03 74.11 17:33:01 2 15.56 0.00 7.43 3.76 0.02 73.23 17:33:01 3 11.41 0.00 8.10 2.72 0.02 77.76 Average: all 4.03 0.00 2.04 0.87 0.01 93.05 Average: 0 3.93 0.00 2.12 1.03 0.01 92.90 Average: 1 3.69 0.00 1.91 1.10 0.01 93.29 Average: 2 4.25 0.00 2.00 0.88 0.01 92.85 Average: 3 4.25 0.00 2.13 0.47 0.01 93.14