---> uname -a: Linux 67a4626d6cc0 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 596 64 0 1177 1138 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) 02/25/20 _x86_64_ (4 CPU) 16:54:28 LINUX RESTART 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:02 52.70 15.90 36.80 2852.57 3500.38 16:57:01 7.92 0.00 7.92 0.00 1194.07 16:58:01 0.27 0.00 0.27 0.00 3.88 16:59:01 0.30 0.00 0.30 0.00 3.33 17:00:01 0.30 0.00 0.30 0.00 4.23 17:01:01 0.33 0.02 0.32 0.13 3.41 17:02:01 0.52 0.14 0.39 2.30 6.72 17:03:01 0.20 0.00 0.20 0.00 2.83 17:04:01 124.40 79.09 45.31 4810.52 16469.74 Average: 20.84 10.61 10.23 855.34 2361.10 16:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:02 185568 1696736 90.14 2620 1169088 914816 31.21 421740 1112492 17952 16:57:01 200116 1682188 89.37 2620 1169120 842960 28.76 417872 1108960 20 16:58:01 199812 1682492 89.38 2620 1169128 842960 28.76 417796 1108948 8 16:59:01 198404 1683900 89.46 2620 1169132 843276 28.77 420380 1107924 20 17:00:01 199044 1683260 89.43 2620 1169140 843024 28.76 431160 1096900 16 17:01:01 197388 1684916 89.51 2620 1169144 845852 28.86 432348 1096900 8 17:02:01 198572 1683732 89.45 2620 1169288 843532 28.78 431504 1096972 16 17:03:01 198996 1683308 89.43 2620 1169296 843532 28.78 431044 1096840 8 17:04:01 89684 1792620 95.24 2620 1184700 1160212 39.59 461932 1128688 45544 Average: 185287 1697017 90.16 2620 1170893 886685 30.25 429531 1106069 7066 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:56:02 eth0 362.45 332.31 1565.53 395.72 0.00 0.00 0.00 16:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:02 docker0 94.75 71.42 8.58 298.55 0.00 0.00 0.00 16:57:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 1.48 0.08 0.13 0.01 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.92 0.65 0.53 0.37 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.37 0.22 0.15 0.07 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 92.39 70.92 2120.65 12.69 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 vethbfe2dac 0.00 0.02 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 94.94 71.57 8.60 299.14 0.00 0.00 0.00 Average: eth0 51.22 45.18 411.46 45.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbfe2dac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.59 7.98 0.96 33.35 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) 02/25/20 _x86_64_ (4 CPU) 16:54:28 LINUX RESTART 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:02 all 12.24 0.00 4.69 1.54 16.16 65.37 16:56:02 0 13.57 0.00 4.82 0.45 17.43 63.72 16:56:02 1 12.55 0.00 5.21 4.10 15.47 62.67 16:56:02 2 11.76 0.00 4.56 0.26 15.87 67.54 16:56:02 3 11.11 0.00 4.15 1.35 15.88 67.51 16:57:01 all 0.16 0.00 0.08 0.00 0.12 99.64 16:57:01 0 0.08 0.00 0.08 0.00 0.17 99.66 16:57:01 1 0.03 0.00 0.07 0.00 0.07 99.83 16:57:01 2 0.42 0.00 0.10 0.00 0.20 99.27 16:57:01 3 0.07 0.00 0.07 0.00 0.05 99.81 16:58:01 all 0.12 0.00 0.05 0.00 0.18 99.65 16:58:01 0 0.23 0.00 0.05 0.00 0.33 99.38 16:58:01 1 0.08 0.00 0.02 0.00 0.10 99.80 16:58:01 2 0.10 0.00 0.05 0.00 0.08 99.77 16:58:01 3 0.08 0.00 0.07 0.00 0.22 99.63 16:59:01 all 0.13 0.00 0.07 0.00 0.27 99.53 16:59:01 0 0.15 0.00 0.05 0.00 0.32 99.48 16:59:01 1 0.07 0.00 0.05 0.00 0.30 99.58 16:59:01 2 0.25 0.00 0.07 0.00 0.18 99.50 16:59:01 3 0.05 0.00 0.07 0.00 0.30 99.58 17:00:01 all 0.12 0.00 0.10 0.00 0.22 99.57 17:00:01 0 0.05 0.00 0.05 0.00 0.27 99.63 17:00:01 1 0.28 0.00 0.05 0.00 0.20 99.47 17:00:01 2 0.05 0.00 0.23 0.00 0.13 99.58 17:00:01 3 0.08 0.00 0.07 0.00 0.28 99.57 17:01:01 all 0.12 0.00 0.05 0.00 0.37 99.47 17:01:01 0 0.07 0.00 0.03 0.00 0.75 99.15 17:01:01 1 0.30 0.00 0.05 0.00 0.38 99.27 17:01:01 2 0.03 0.00 0.03 0.00 0.13 99.80 17:01:01 3 0.07 0.00 0.07 0.00 0.22 99.65 17:02:01 all 0.11 0.00 0.05 0.01 0.28 99.55 17:02:01 0 0.07 0.00 0.05 0.00 0.34 99.54 17:02:01 1 0.24 0.00 0.03 0.03 0.29 99.41 17:02:01 2 0.05 0.00 0.05 0.00 0.32 99.58 17:02:01 3 0.07 0.00 0.03 0.02 0.19 99.70 17:03:01 all 0.13 0.00 0.04 0.00 0.06 99.77 17:03:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:03:01 1 0.20 0.00 0.05 0.00 0.03 99.72 17:03:01 2 0.20 0.00 0.03 0.00 0.07 99.70 17:03:01 3 0.07 0.00 0.07 0.00 0.12 99.75 17:04:01 all 3.81 0.00 2.91 1.83 7.06 84.40 17:04:01 0 2.85 0.00 2.37 1.18 7.67 85.93 17:04:01 1 3.19 0.00 3.14 1.25 6.82 85.60 17:04:01 2 5.38 0.00 3.35 1.67 6.51 83.09 17:04:01 3 3.86 0.00 2.82 3.21 7.24 82.88 Average: all 1.91 0.00 0.90 0.38 2.78 94.03 Average: 0 1.91 0.00 0.84 0.18 3.05 94.01 Average: 1 1.91 0.00 0.98 0.61 2.67 93.84 Average: 2 2.05 0.00 0.95 0.21 2.64 94.16 Average: 3 1.76 0.00 0.84 0.51 2.78 94.11