---> uname -a: Linux 69413f04314f 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 728 94 0 1014 1045 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) 02/28/20 _x86_64_ (4 CPU) 21:12:10 LINUX RESTART 21:13:02 tps rtps wtps bread/s bwrtn/s 21:14:01 16.93 1.68 15.25 86.54 3309.82 21:15:01 3.38 0.00 3.38 0.00 89.29 21:16:01 0.23 0.00 0.23 0.00 3.25 21:17:01 0.30 0.00 0.30 0.00 3.73 21:18:01 0.23 0.00 0.23 0.00 3.65 21:19:01 0.37 0.02 0.35 0.13 4.51 21:20:01 171.92 97.67 74.25 3480.56 27458.99 21:21:01 250.19 93.92 156.27 4430.56 37034.29 Average: 55.53 24.21 31.32 1001.81 8500.70 21:13:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:14:01 174628 1707676 90.72 2620 1165028 949760 32.41 443744 1106392 24 21:15:01 177520 1704784 90.57 2620 1165032 906192 30.92 445328 1103328 12 21:16:01 178340 1703964 90.53 2620 1165040 904100 30.85 445020 1103304 8 21:17:01 175104 1707200 90.70 2620 1165044 904260 30.85 448652 1102256 20 21:18:01 174760 1707544 90.72 2620 1165052 904284 30.85 449064 1102256 8 21:19:01 176868 1705436 90.60 2620 1165060 903984 30.84 447472 1102256 12 21:20:01 100332 1781972 94.67 2620 1145904 1203752 41.07 474104 1120344 12684 21:21:01 247304 1635000 86.86 2520 926336 1093492 37.31 542648 807052 92 Average: 175607 1706697 90.67 2608 1132812 971228 33.14 462004 1068399 1608 21:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:14:01 eth0 224.45 206.48 348.68 348.84 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 99.26 80.65 8.64 304.65 0.00 0.00 0.00 21:15:01 eth0 1.42 0.32 0.34 0.20 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 2.21 0.67 0.68 0.40 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 1.20 0.45 0.56 0.36 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.73 0.57 0.41 0.30 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 veth87cf0b3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 807.79 659.10 5118.08 440.83 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:20:01 docker0 97.59 79.31 8.50 299.53 0.00 0.00 0.00 21:21:01 veth583c273 0.00 0.05 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 443.25 339.62 4354.20 98.22 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 71.47 73.36 5.37 535.34 0.00 0.00 0.00 Average: veth583c273 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 156.74 125.13 1186.73 67.54 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.18 19.13 1.74 104.59 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) 02/28/20 _x86_64_ (4 CPU) 21:12:10 LINUX RESTART 21:13:02 CPU %user %nice %system %iowait %steal %idle 21:14:01 all 4.55 0.00 1.41 0.15 0.21 93.67 21:14:01 0 3.39 0.00 1.98 0.37 0.27 93.98 21:14:01 1 3.83 0.00 1.31 0.14 0.20 94.52 21:14:01 2 4.99 0.00 1.07 0.00 0.17 93.77 21:14:01 3 6.01 0.00 1.28 0.10 0.19 92.43 21:15:01 all 0.19 0.00 0.10 0.00 0.01 99.70 21:15:01 0 0.08 0.00 0.13 0.00 0.00 99.78 21:15:01 1 0.10 0.00 0.07 0.00 0.00 99.83 21:15:01 2 0.12 0.00 0.08 0.00 0.02 99.78 21:15:01 3 0.48 0.00 0.10 0.00 0.02 99.40 21:16:01 all 0.13 0.00 0.06 0.00 0.00 99.80 21:16:01 0 0.05 0.00 0.07 0.00 0.02 99.87 21:16:01 1 0.07 0.00 0.08 0.00 0.00 99.85 21:16:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:16:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:17:01 all 0.21 0.00 0.08 0.00 0.00 99.70 21:17:01 0 0.10 0.00 0.13 0.00 0.00 99.77 21:17:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:17:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:17:01 3 0.60 0.00 0.07 0.00 0.02 99.32 21:18:01 all 0.18 0.00 0.08 0.00 0.03 99.71 21:18:01 0 0.03 0.00 0.08 0.00 0.07 99.82 21:18:01 1 0.10 0.00 0.08 0.00 0.02 99.80 21:18:01 2 0.38 0.00 0.12 0.00 0.02 99.48 21:18:01 3 0.20 0.00 0.05 0.00 0.00 99.75 21:19:01 all 0.19 0.00 0.05 0.00 0.01 99.74 21:19:01 0 0.12 0.00 0.08 0.00 0.02 99.78 21:19:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:19:01 2 0.53 0.00 0.03 0.00 0.02 99.42 21:19:01 3 0.12 0.00 0.08 0.00 0.02 99.78 21:20:01 all 6.45 0.00 4.29 0.86 0.32 88.08 21:20:01 0 6.42 0.00 4.35 1.74 0.34 87.15 21:20:01 1 6.15 0.00 4.28 0.69 0.34 88.53 21:20:01 2 6.69 0.00 4.51 0.78 0.24 87.79 21:20:01 3 6.53 0.00 4.03 0.24 0.35 88.85 21:21:01 all 16.50 0.00 9.63 5.03 0.88 67.95 21:21:01 0 19.13 0.00 9.57 4.97 0.91 65.42 21:21:01 1 16.03 0.00 9.60 4.64 0.85 68.87 21:21:01 2 14.42 0.00 10.56 6.42 0.80 67.80 21:21:01 3 16.44 0.00 8.77 4.08 0.96 69.76 Average: all 3.50 0.00 1.94 0.74 0.18 93.63 Average: 0 3.61 0.00 2.02 0.87 0.20 93.29 Average: 1 3.25 0.00 1.91 0.67 0.18 93.98 Average: 2 3.37 0.00 2.03 0.89 0.16 93.56 Average: 3 3.79 0.00 1.78 0.54 0.19 93.70