---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3102 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         433        1395           0        2115        3249
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:75:af:37 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe75:af37/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3102) 	01/29/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       131.29     43.29     88.00   2107.65   6980.17
12:49:01       100.98     20.73     80.25    912.68  14815.59
Average:       116.27     32.11     84.16   1515.23  10864.63

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1704784   3381132   2333860     57.79     55580   1770444    685196     13.47    528636   1620444    216384
12:49:01      1445240   3343072   2593404     64.21     62136   1980144    603848     11.87    688412   1710316     15012
Average:      1575012   3362102   2463632     61.00     58858   1875294    644522     12.67    608524   1665380    115698

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
12:48:02         ens3    179.12    139.19   1226.38     41.40      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    304.46    336.51   1297.33    654.91      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    241.26    237.01   1261.56    345.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3102) 	01/29/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.54      0.00      1.55      3.68      0.06     74.16
12:48:02          0      8.68      0.00      1.08      8.85      0.07     81.32
12:48:02          1     20.97      0.00      1.93      2.03      0.05     75.02
12:48:02          2     39.39      0.00      1.98      1.49      0.10     57.04
12:48:02          3     13.18      0.00      1.25      2.38      0.02     83.17
12:49:01        all     29.75      0.00      1.52      1.47      0.07     67.19
12:49:01          0     31.55      0.00      1.43      2.23      0.07     64.72
12:49:01          1     38.37      0.00      1.51      1.67      0.07     58.38
12:49:01          2     25.84      0.00      1.45      0.46      0.07     72.18
12:49:01          3     23.25      0.00      1.69      1.52      0.08     73.45
Average:        all     25.10      0.00      1.54      2.59      0.07     70.71
Average:          0     20.01      0.00      1.26      5.57      0.07     73.10
Average:          1     29.58      0.00      1.72      1.85      0.06     66.78
Average:          2     32.67      0.00      1.71      0.98      0.08     64.55
Average:          3     18.17      0.00      1.47      1.96      0.05     78.35