---> uname -a: Linux da9a6d38658e 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-482 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-482@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 681 137 0 1018 1049 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/17/20 _x86_64_ (4 CPU) 19:04:11 LINUX RESTART (4 CPU) 19:05:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 31.61 12.84 18.77 0.00 4777.69 3333.73 0.00 19:07:01 1.53 0.00 1.53 0.00 0.00 30.49 0.00 19:08:01 0.27 0.00 0.27 0.00 0.00 4.16 0.00 19:09:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 19:10:01 0.17 0.00 0.17 0.00 0.00 1.83 0.00 19:11:01 0.35 0.00 0.35 0.00 0.00 4.85 0.00 19:12:01 0.27 0.02 0.25 0.00 0.13 2.56 0.00 19:13:01 0.57 0.27 0.30 0.00 24.92 4.23 0.00 Average: 4.27 1.59 2.67 0.00 583.17 411.12 0.00 19:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 212788 0 594140 31.58 2620 1072008 1122376 38.30 448032 1061884 20 19:07:01 218696 0 588340 31.27 2620 1071900 1081612 36.91 447612 1057152 20 19:08:01 219396 0 587632 31.23 2620 1071908 1081612 36.91 447740 1057156 8 19:09:01 217792 0 589236 31.32 2620 1071908 1081612 36.91 449688 1056576 12 19:10:01 217260 0 589764 31.34 2620 1071912 1081744 36.92 462308 1044776 12 19:11:01 217752 0 589264 31.32 2620 1071920 1081648 36.91 461888 1044680 12 19:12:01 217900 0 589112 31.31 2620 1071924 1081612 36.91 461580 1044680 8 19:13:01 209596 0 596572 31.71 2620 1072768 1083684 36.98 462832 1046572 108 Average: 216398 0 590508 31.38 2620 1072031 1086988 37.10 455210 1051684 25 19:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 eth0 339.45 285.55 793.01 375.45 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 97.23 71.26 8.44 312.94 0.00 0.00 0.00 0.00 19:07:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 1.22 0.07 0.12 0.01 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.67 0.43 0.35 0.24 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.20 0.17 0.07 0.04 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 2.95 1.97 3.40 0.92 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.87 35.02 96.77 45.74 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 11.80 8.65 1.02 37.99 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) 09/17/20 _x86_64_ (4 CPU) 19:04:11 LINUX RESTART (4 CPU) 19:05:03 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 5.50 0.00 2.35 0.59 0.04 91.51 19:06:01 0 4.54 0.00 2.68 0.17 0.03 92.58 19:06:01 1 4.28 0.00 1.94 0.14 0.03 93.60 19:06:01 2 7.34 0.00 1.97 0.05 0.03 90.60 19:06:01 3 5.83 0.00 2.82 2.01 0.05 89.28 19:07:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:07:01 1 0.03 0.00 0.08 0.00 0.00 99.88 19:07:01 2 0.55 0.00 0.03 0.00 0.02 99.40 19:07:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:08:01 all 0.15 0.00 0.04 0.00 0.01 99.80 19:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:08:01 1 0.07 0.00 0.07 0.00 0.02 99.85 19:08:01 2 0.48 0.00 0.05 0.00 0.02 99.45 19:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:09:01 all 0.14 0.00 0.04 0.00 0.00 99.83 19:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:09:01 2 0.48 0.00 0.05 0.00 0.00 99.47 19:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 all 0.16 0.00 0.07 0.00 0.00 99.76 19:10:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:10:01 2 0.53 0.00 0.18 0.00 0.00 99.28 19:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:11:01 all 0.14 0.00 0.07 0.00 0.00 99.79 19:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 1 0.37 0.00 0.03 0.00 0.00 99.60 19:11:01 2 0.17 0.00 0.17 0.00 0.00 99.67 19:11:01 3 0.00 0.00 0.03 0.00 0.00 99.97 19:12:01 all 0.15 0.00 0.02 0.00 0.00 99.82 19:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:12:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:13:01 all 0.13 0.00 0.11 0.00 0.00 99.75 19:13:01 0 0.20 0.00 0.17 0.02 0.00 99.62 19:13:01 1 0.20 0.00 0.07 0.00 0.00 99.73 19:13:01 2 0.07 0.00 0.08 0.00 0.00 99.85 19:13:01 3 0.07 0.00 0.13 0.00 0.00 99.80 Average: all 0.80 0.00 0.33 0.07 0.01 98.79 Average: 0 0.59 0.00 0.36 0.02 0.01 99.01 Average: 1 0.68 0.00 0.28 0.02 0.01 99.02 Average: 2 1.18 0.00 0.31 0.01 0.01 98.50 Average: 3 0.74 0.00 0.38 0.24 0.01 98.63