---> uname -a: Linux d3d2a1e3f652 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: 2933.436 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 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% /w/workspace/ndry_app-functions-sdk-go_PR-449@tmp /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-449 ---> free -m: total used free shared buff/cache available Mem: 1837 669 151 0 1016 1061 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) 09/03/20 _x86_64_ (4 CPU) 18:26:14 LINUX RESTART (4 CPU) 18:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:28:01 46.84 11.53 35.30 0.00 4565.65 3457.04 0.00 18:29:01 1.57 0.00 1.57 0.00 0.00 27.41 0.00 18:30:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 18:31:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:32:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 18:33:01 0.75 0.00 0.75 0.00 0.00 9.56 0.00 Average: 8.32 1.92 6.40 0.00 761.28 584.19 0.00 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 202348 0 590044 31.36 2620 1086544 1114424 38.03 445380 1074612 20 18:29:01 210748 0 581640 30.91 2620 1086548 1071388 36.56 443896 1068972 8 18:30:01 207768 0 584612 31.07 2620 1086556 1071628 36.57 447360 1068964 8 18:31:01 205736 0 586644 31.18 2620 1086556 1071652 36.57 449692 1068380 8 18:32:01 207648 0 584668 31.07 2620 1086620 1071472 36.57 454876 1062212 24 18:33:01 207900 0 584468 31.06 2620 1086568 1071400 36.56 454356 1062196 8 Average: 207025 0 585346 31.11 2620 1086565 1078661 36.81 449260 1067556 13 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 eth0 310.92 242.28 766.13 359.08 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 104.18 90.63 8.95 301.96 0.00 0.00 0.00 0.00 18:29:01 eth0 2.05 0.07 0.18 0.01 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 2.42 1.73 0.65 2.12 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.75 0.43 0.28 0.24 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.73 0.20 0.19 0.07 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 1.10 0.07 0.11 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.02 40.81 127.98 60.28 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 17.37 15.11 1.49 50.35 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) 09/03/20 _x86_64_ (4 CPU) 18:26:14 LINUX RESTART (4 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 5.07 0.00 2.20 2.08 0.05 90.60 18:28:01 0 4.70 0.00 2.63 2.52 0.05 90.10 18:28:01 1 5.85 0.00 2.18 2.42 0.07 89.48 18:28:01 2 5.90 0.00 2.12 0.77 0.03 91.18 18:28:01 3 3.84 0.00 1.86 2.60 0.05 91.64 18:29:01 all 0.04 0.00 0.05 0.00 0.01 99.90 18:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:29:01 1 0.05 0.00 0.08 0.00 0.02 99.85 18:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:29:01 3 0.05 0.00 0.05 0.00 0.02 99.88 18:30:01 all 0.10 0.00 0.05 0.00 0.01 99.84 18:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:30:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:30:01 2 0.23 0.00 0.05 0.00 0.02 99.70 18:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:31:01 all 0.15 0.00 0.03 0.00 0.02 99.80 18:31:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:31:01 1 0.05 0.00 0.05 0.00 0.03 99.87 18:31:01 2 0.50 0.00 0.05 0.00 0.02 99.43 18:31:01 3 0.00 0.00 0.02 0.00 0.02 99.97 18:32:01 all 0.15 0.00 0.06 0.00 0.01 99.77 18:32:01 0 0.03 0.00 0.03 0.00 0.05 99.88 18:32:01 1 0.20 0.00 0.05 0.00 0.00 99.75 18:32:01 2 0.35 0.00 0.15 0.00 0.00 99.50 18:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:33:01 all 0.15 0.00 0.02 0.00 0.02 99.81 18:33:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:33:01 1 0.50 0.00 0.03 0.00 0.02 99.45 18:33:01 2 0.05 0.00 0.03 0.00 0.02 99.90 18:33:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 0.94 0.00 0.40 0.34 0.02 98.30 Average: 0 0.80 0.00 0.46 0.42 0.02 98.30 Average: 1 1.11 0.00 0.40 0.40 0.03 98.06 Average: 2 1.17 0.00 0.41 0.13 0.01 98.28 Average: 3 0.66 0.00 0.33 0.43 0.02 98.55