---> uname -a: Linux 97b7e69f6801 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-498 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-498@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 678 129 0 1029 1051 Swap: 1023 0 1023 ---> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/22/20 _x86_64_ (4 CPU) 01:09:21 LINUX RESTART (4 CPU) 01:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:11:01 94.95 44.25 50.70 0.00 7916.72 6932.86 0.00 01:12:01 1.95 0.00 1.95 0.00 0.00 40.58 0.00 01:13:01 0.35 0.00 0.35 0.00 0.00 4.88 0.00 01:14:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 01:15:01 0.25 0.00 0.25 0.00 0.00 3.84 0.00 01:16:01 0.35 0.00 0.35 0.00 0.00 4.86 0.00 Average: 15.94 7.18 8.76 0.00 1284.91 1134.84 0.00 01:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 176900 0 582960 30.98 2620 1119076 1153772 39.38 447232 1097348 120 01:12:01 186712 0 573144 30.46 2620 1119080 1073756 36.65 443144 1093348 20 01:13:01 187188 0 572660 30.44 2620 1119088 1073756 36.65 443252 1093048 8 01:14:01 179772 0 580076 30.83 2620 1119088 1074056 36.66 450528 1092400 20 01:15:01 182032 0 577808 30.71 2620 1119096 1073756 36.65 459056 1082264 16 01:16:01 178520 0 581316 30.90 2620 1119100 1073876 36.65 463508 1081020 8 Average: 181854 0 577994 30.72 2620 1119088 1087162 37.10 451120 1089905 32 01:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:11:01 eth0 485.29 388.13 1702.26 422.57 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 107.18 84.18 8.86 312.14 0.00 0.00 0.00 0.00 01:12:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 eth0 0.88 0.08 0.08 0.01 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 eth0 1.08 0.83 0.59 0.35 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 eth0 0.10 0.10 0.01 0.07 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 01:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.21 63.20 276.41 68.67 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.40 13.66 1.44 50.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/22/20 _x86_64_ (4 CPU) 01:09:21 LINUX RESTART (4 CPU) 01:10:03 CPU %user %nice %system %iowait %steal %idle 01:11:01 all 14.71 0.00 6.47 3.13 14.09 61.61 01:11:01 0 14.86 0.00 7.79 2.80 14.26 60.29 01:11:01 1 14.56 0.00 5.95 1.51 14.59 63.38 01:11:01 2 15.93 0.00 6.19 3.53 13.81 60.53 01:11:01 3 13.52 0.00 5.97 4.67 13.67 62.17 01:12:01 all 0.12 0.00 0.08 0.00 0.68 99.12 01:12:01 0 0.02 0.00 0.07 0.00 0.47 99.45 01:12:01 1 0.07 0.00 0.13 0.00 0.58 99.22 01:12:01 2 0.35 0.00 0.07 0.00 0.75 98.84 01:12:01 3 0.05 0.00 0.05 0.00 0.91 98.99 01:13:01 all 0.10 0.00 0.03 0.00 0.45 99.42 01:13:01 0 0.02 0.00 0.03 0.00 0.42 99.54 01:13:01 1 0.30 0.00 0.03 0.00 0.48 99.19 01:13:01 2 0.03 0.00 0.03 0.00 0.48 99.45 01:13:01 3 0.03 0.00 0.03 0.00 0.43 99.50 01:14:01 all 0.09 0.00 0.03 0.00 0.41 99.47 01:14:01 0 0.02 0.00 0.03 0.00 0.66 99.29 01:14:01 1 0.20 0.00 0.05 0.00 0.40 99.35 01:14:01 2 0.12 0.00 0.02 0.00 0.22 99.65 01:14:01 3 0.03 0.00 0.03 0.00 0.35 99.58 01:15:01 all 0.11 0.00 0.04 0.00 0.31 99.54 01:15:01 0 0.03 0.00 0.03 0.00 0.30 99.63 01:15:01 1 0.03 0.00 0.03 0.00 0.38 99.55 01:15:01 2 0.37 0.00 0.07 0.00 0.38 99.19 01:15:01 3 0.02 0.00 0.02 0.00 0.17 99.80 01:16:01 all 0.08 0.00 0.03 0.00 0.84 99.04 01:16:01 0 0.02 0.00 0.02 0.00 0.71 99.25 01:16:01 1 0.02 0.00 0.03 0.00 1.07 98.88 01:16:01 2 0.28 0.00 0.05 0.00 0.55 99.12 01:16:01 3 0.02 0.00 0.03 0.00 1.04 98.91 Average: all 2.43 0.00 1.07 0.50 2.70 93.30 Average: 0 2.36 0.00 1.26 0.44 2.68 93.25 Average: 1 2.46 0.00 1.01 0.24 2.85 93.44 Average: 2 2.72 0.00 1.02 0.56 2.59 93.11 Average: 3 2.20 0.00 0.99 0.75 2.69 93.38