---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19740 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:             2799.998
BogoMIPS:            5599.99
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 nrip_save 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         567       13243           0        2228       15150
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:67:98:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe67:98de/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-19740) 	02/24/26 	_x86_64_	(4 CPU)

09:07:51     LINUX RESTART	(4 CPU)

09:08:01          tps      rtps      wtps   bread/s   bwrtn/s
09:09:01       360.11     59.64    300.47   3767.37  60066.79
09:10:01       144.83      2.13    142.69    141.58  39728.85
Average:       252.47     30.89    221.58   1954.47  49897.82

09:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:09:01     13993500  15578832   2431468     14.80     57948   1727708    747684      4.28    720196   1495068    140548
09:10:01     13611524  15557160   2813444     17.13     85664   2039304    781236      4.47    757376   1797808    118612
Average:     13802512  15567996   2622456     15.97     71806   1883506    764460      4.37    738786   1646438    129580

09:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:09:01           lo      2.67      2.67      0.29      0.29      0.00      0.00      0.00      0.00
09:09:01         ens3    488.60    322.43   2294.56     80.68      0.00      0.00      0.00      0.00
09:10:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
09:10:01         ens3     66.29     48.96    908.28     10.73      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    277.45    185.69   1601.42     45.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19740) 	02/24/26 	_x86_64_	(4 CPU)

09:07:51     LINUX RESTART	(4 CPU)

09:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:09:01        all     23.85      0.00      2.96      6.47      0.09     66.63
09:09:01          0     28.03      0.00      3.04      1.38      0.08     67.46
09:09:01          1     25.78      0.00      2.54      4.81      0.10     66.77
09:09:01          2     19.67      0.00      2.49     10.65      0.07     67.12
09:09:01          3     21.89      0.00      3.79      9.04      0.10     65.18
09:10:01        all     20.63      0.00      1.53      4.75      0.07     73.02
09:10:01          0     23.56      0.00      1.18      1.33      0.07     73.86
09:10:01          1     21.65      0.00      1.84      4.71      0.07     71.74
09:10:01          2     23.18      0.00      2.14      8.09      0.07     66.52
09:10:01          3     14.12      0.00      0.97      4.89      0.08     79.94
Average:        all     22.24      0.00      2.25      5.61      0.08     69.83
Average:          0     25.80      0.00      2.11      1.36      0.08     70.66
Average:          1     23.72      0.00      2.19      4.76      0.08     69.25
Average:          2     21.43      0.00      2.32      9.37      0.07     66.82
Average:          3     18.00      0.00      2.38      6.96      0.09     72.57