---> uname -a: Linux 21693b419a59 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: 2933.436 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 717 86 0 1033 1052 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) 04/14/20 _x86_64_ (4 CPU) 23:51:01 LINUX RESTART 23:52:01 tps rtps wtps bread/s bwrtn/s 23:53:01 10.81 0.03 10.77 0.67 2375.47 23:54:01 0.43 0.07 0.37 4.79 7.04 23:55:01 0.32 0.00 0.32 0.00 4.01 23:56:01 0.28 0.00 0.28 0.00 3.46 23:57:01 0.35 0.00 0.35 0.00 4.73 23:58:01 0.28 0.02 0.27 0.13 3.65 23:59:01 311.03 136.74 174.29 5998.47 53866.43 Average: 46.24 19.56 26.68 858.17 8041.86 23:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:53:01 159272 1723032 91.54 2620 1187320 943624 32.20 457964 1107076 20 23:54:01 162488 1719816 91.37 2620 1187488 908728 31.01 456628 1106192 16 23:55:01 162172 1720132 91.38 2620 1187492 908848 31.01 457292 1106188 16 23:56:01 164372 1717932 91.27 2620 1187496 899392 30.69 456160 1105420 12 23:57:01 164356 1717948 91.27 2620 1187500 899464 30.69 456600 1105412 8 23:58:01 163212 1719092 91.33 2620 1187512 899572 30.69 457244 1105412 12 23:59:01 173456 1708848 90.78 2620 1049840 1022064 34.87 524928 937572 87000 Average: 164190 1718114 91.28 2620 1167807 925956 31.59 466688 1081896 12441 23:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:53:01 eth0 1.88 0.45 0.39 0.21 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 3.81 0.63 0.76 0.37 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 0.75 0.54 0.44 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 23:56:01 eth0 0.80 0.08 0.05 0.01 0.00 0.00 0.00 23:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 eth0 1.33 0.15 0.23 0.07 0.00 0.00 0.00 23:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 eth0 1.12 0.42 0.33 0.21 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 eth0 475.59 334.12 7306.68 66.39 0.00 0.00 0.00 23:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 docker0 35.20 31.32 3.44 296.98 0.00 0.00 0.00 Average: eth0 69.39 48.11 1044.69 9.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.03 4.48 0.49 42.45 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) 04/14/20 _x86_64_ (4 CPU) 23:51:01 LINUX RESTART 23:52:01 CPU %user %nice %system %iowait %steal %idle 23:53:01 all 0.21 0.00 0.12 0.03 0.07 99.56 23:53:01 0 0.07 0.00 0.07 0.00 0.03 99.83 23:53:01 1 0.15 0.00 0.20 0.13 0.07 99.45 23:53:01 2 0.53 0.00 0.15 0.00 0.10 99.22 23:53:01 3 0.10 0.00 0.07 0.00 0.10 99.73 23:54:01 all 0.15 0.00 0.07 0.00 0.25 99.52 23:54:01 0 0.05 0.00 0.05 0.02 0.12 99.77 23:54:01 1 0.12 0.00 0.07 0.00 0.20 99.62 23:54:01 2 0.35 0.00 0.08 0.00 0.28 99.28 23:54:01 3 0.08 0.00 0.10 0.00 0.43 99.39 23:55:01 all 0.12 0.00 0.06 0.00 0.17 99.64 23:55:01 0 0.03 0.00 0.03 0.00 0.10 99.83 23:55:01 1 0.25 0.00 0.05 0.00 0.12 99.58 23:55:01 2 0.08 0.00 0.08 0.00 0.25 99.58 23:55:01 3 0.13 0.00 0.08 0.00 0.22 99.57 23:56:01 all 0.13 0.00 0.07 0.00 0.20 99.60 23:56:01 0 0.02 0.00 0.02 0.00 0.12 99.85 23:56:01 1 0.08 0.00 0.07 0.00 0.42 99.43 23:56:01 2 0.05 0.00 0.15 0.00 0.10 99.70 23:56:01 3 0.37 0.00 0.05 0.00 0.17 99.42 23:57:01 all 0.17 0.00 0.05 0.00 0.02 99.76 23:57:01 0 0.08 0.00 0.05 0.00 0.02 99.85 23:57:01 1 0.05 0.00 0.07 0.00 0.03 99.85 23:57:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:57:01 3 0.52 0.00 0.05 0.00 0.02 99.42 23:58:01 all 0.18 0.00 0.05 0.00 0.02 99.75 23:58:01 0 0.03 0.00 0.02 0.00 0.02 99.93 23:58:01 1 0.10 0.00 0.05 0.00 0.03 99.82 23:58:01 2 0.07 0.00 0.07 0.00 0.02 99.85 23:58:01 3 0.52 0.00 0.05 0.02 0.00 99.42 23:59:01 all 15.59 0.00 9.06 3.23 0.94 71.19 23:59:01 0 15.38 0.00 10.12 3.59 0.86 70.05 23:59:01 1 15.24 0.00 8.40 2.50 1.06 72.81 23:59:01 2 16.52 0.00 8.96 3.65 0.87 70.00 23:59:01 3 15.23 0.00 8.77 3.16 0.94 71.90 Average: all 2.31 0.00 1.32 0.46 0.24 95.67 Average: 0 2.18 0.00 1.44 0.50 0.18 95.70 Average: 1 2.24 0.00 1.24 0.37 0.27 95.88 Average: 2 2.47 0.00 1.33 0.51 0.23 95.46 Average: 3 2.37 0.00 1.28 0.44 0.27 95.65