---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3661 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         546       13160           0        2332       15169
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:ba:da:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feba:da96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3661) 	09/21/26 	_x86_64_	(4 CPU)

06:53:44     LINUX RESTART	(4 CPU)

06:54:01          tps      rtps      wtps   bread/s   bwrtn/s
06:55:02       110.51     24.20     86.32    809.73  48860.52
06:56:01       109.10      0.90    108.20    106.69  22711.40
Average:       109.81     12.64     97.17    461.17  35895.82

06:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:55:02     13931788  15508240   2493172     15.18     56528   1719984    889468      5.09    780736   1497012    140724
06:56:01     13531388  15509032   2893572     17.62     83900   2074152    811548      4.64    815248   1824176    275424
Average:     13731588  15508636   2693372     16.40     70214   1897068    850508      4.87    797992   1660594    208074

06:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:55:02           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
06:55:02         ens3    113.18     75.92    881.46     25.82      0.00      0.00      0.00      0.00
06:56:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
06:56:01         ens3     81.73     49.92   1142.93     10.32      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     97.59     63.03   1011.10     18.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3661) 	09/21/26 	_x86_64_	(4 CPU)

06:53:44     LINUX RESTART	(4 CPU)

06:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:55:02        all     16.60      0.00      1.71     13.08      0.01     68.60
06:55:02          0     20.73      0.00      1.80      8.01      0.02     69.44
06:55:02          1      9.12      0.00      1.37      1.73      0.02     87.76
06:55:02          2     13.28      0.00      1.57     30.62      0.00     54.52
06:55:02          3     23.35      0.00      2.09     12.12      0.02     62.42
06:56:01        all     21.09      0.00      1.55      1.75      0.01     75.60
06:56:01          0     33.86      0.00      1.86      0.68      0.00     63.60
06:56:01          1      3.82      0.00      0.94      3.30      0.00     91.94
06:56:01          2      8.62      0.00      1.04      2.33      0.02     88.00
06:56:01          3     38.25      0.00      2.34      0.66      0.02     58.72
Average:        all     18.83      0.00      1.63      7.46      0.01     72.07
Average:          0     27.25      0.00      1.83      4.37      0.01     66.54
Average:          1      6.49      0.00      1.16      2.51      0.01     89.84
Average:          2     10.97      0.00      1.31     16.59      0.01     71.13
Average:          3     30.74      0.00      2.21      6.44      0.02     60.59