---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-465 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:             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            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         434        1391           0        2117        3248
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:d2:72:7e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fed2:727e/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-465) 	12/21/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       134.94     48.64     86.30   2247.09   6819.13
07:07:01        95.07     14.07     81.00    715.95  14744.35
Average:       115.17     31.50     83.68   1487.95  10748.45

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1642448   3326916   2396196     59.33     55572   1778056    700688     13.77    584248   1624172    214404
07:07:01      1403684   3303764   2634960     65.24     62300   1981796    642892     12.64    724572   1712324     14904
Average:      1523066   3315340   2515578     62.29     58936   1879926    671790     13.21    654410   1668248    114654

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
07:06:02         ens3    173.95    129.58   1162.43     31.15      0.00      0.00      0.00      0.00
07:07:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
07:07:01         ens3    292.68    335.50   1293.82    654.91      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    232.82    231.68   1227.57    340.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-465) 	12/21/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.80      0.00      1.45      3.41      0.06     74.28
07:06:02          0     20.23      0.00      1.22      2.43      0.05     76.07
07:06:02          1      8.07      0.00      0.84      7.08      0.07     83.95
07:06:02          2     28.20      0.00      1.97      0.47      0.07     69.30
07:06:02          3     26.69      0.00      1.77      3.63      0.05     67.86
07:07:01        all     30.78      0.00      1.46      1.50      0.06     66.21
07:07:01          0     27.73      0.00      0.85      0.76      0.05     70.61
07:07:01          1     19.55      0.00      1.34      2.46      0.07     76.58
07:07:01          2     33.15      0.00      2.13      2.52      0.09     62.12
07:07:01          3     42.70      0.00      1.49      0.24      0.07     55.50
Average:        all     25.75      0.00      1.45      2.46      0.06     70.27
Average:          0     23.96      0.00      1.04      1.60      0.05     73.36
Average:          1     13.77      0.00      1.09      4.79      0.07     80.29
Average:          2     30.65      0.00      2.05      1.48      0.08     65.74
Average:          3     34.62      0.00      1.63      1.95      0.06     61.74