---> uname -a: Linux f39893f30516 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: 2933.442 BogoMIPS: 5866.88 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-493@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-493 ---> free -m: total used free shared buff/cache available Mem: 1837 639 139 0 1057 1089 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) 09/16/20 _x86_64_ (4 CPU) 22:36:04 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:38:01 29.11 10.74 18.37 0.00 4381.02 3719.72 0.00 22:39:01 1.65 0.00 1.65 0.00 0.00 31.96 0.00 22:40:01 0.32 0.00 0.32 0.00 0.00 4.98 0.00 22:41:01 0.35 0.00 0.35 0.00 0.00 5.85 0.00 22:42:02 0.30 0.00 0.30 0.00 0.00 5.50 0.00 22:43:01 0.37 0.02 0.36 0.00 0.14 6.00 0.00 Average: 5.36 1.80 3.57 0.00 732.39 630.87 0.00 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 199700 0 559176 29.72 2620 1120060 1109508 37.87 425924 1096344 20 22:39:01 204764 0 554108 29.45 2620 1120064 1070944 36.55 425408 1093016 16 22:40:01 204532 0 554332 29.46 2620 1120072 1070932 36.55 425396 1093016 16 22:41:01 201228 0 557636 29.64 2620 1120072 1071020 36.55 428828 1092660 8 22:42:02 199340 0 559520 29.74 2620 1120076 1071008 36.55 436528 1087488 8 22:43:01 198144 0 560704 29.80 2620 1120088 1071060 36.55 440860 1084268 12 Average: 201285 0 557579 29.63 2620 1120072 1077412 36.77 430491 1091132 13 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:01 eth0 253.59 224.16 658.83 353.73 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 107.98 84.41 9.11 303.10 0.00 0.00 0.00 0.00 22:39:01 eth0 1.42 0.35 0.34 0.17 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 1.50 0.28 0.36 0.23 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 2.88 0.43 0.53 0.21 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:02 eth0 2.55 0.78 0.98 0.63 0.00 0.00 0.00 0.00 22:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 1.22 0.61 0.70 0.46 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.99 37.88 110.62 59.42 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 18.05 14.11 1.52 50.67 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) 09/16/20 _x86_64_ (4 CPU) 22:36:04 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 4.27 0.00 1.45 0.44 0.01 93.83 22:38:01 0 4.83 0.00 1.68 1.06 0.02 92.42 22:38:01 1 3.14 0.00 1.69 0.35 0.02 94.80 22:38:01 2 4.16 0.00 1.27 0.05 0.00 94.52 22:38:01 3 4.93 0.00 1.17 0.30 0.02 93.59 22:39:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:39:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 22:40:01 all 0.14 0.00 0.02 0.00 0.00 99.84 22:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 3 0.45 0.00 0.03 0.00 0.00 99.52 22:41:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:41:01 3 0.50 0.00 0.03 0.00 0.00 99.47 22:42:02 all 0.04 0.00 0.04 0.00 0.00 99.92 22:42:02 0 0.03 0.00 0.03 0.00 0.00 99.93 22:42:02 1 0.05 0.00 0.03 0.00 0.00 99.92 22:42:02 2 0.03 0.00 0.05 0.00 0.02 99.90 22:42:02 3 0.05 0.00 0.03 0.00 0.00 99.92 22:43:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:43:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:43:01 3 0.44 0.00 0.05 0.00 0.00 99.51 Average: all 0.81 0.00 0.27 0.07 0.00 98.84 Average: 0 0.83 0.00 0.30 0.18 0.00 98.70 Average: 1 0.56 0.00 0.31 0.06 0.00 99.07 Average: 2 0.72 0.00 0.24 0.01 0.00 99.03 Average: 3 1.15 0.00 0.23 0.05 0.00 98.57