---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-470 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  7.6G   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         554        1191           0        2198        3125
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:eb:57:0f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feeb:570f/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-470) 	12/21/24 	_x86_64_	(4 CPU)

08:12:48     LINUX RESTART	(4 CPU)

08:13:02          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       118.42     30.28     88.14    975.56   6779.33
08:15:01       130.44     42.31     88.12   2382.24  14995.97
Average:       124.43     36.30     88.13   1678.90  10887.65

08:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1788612   3414392   2250040     55.71     54220   1721084    546140     10.74    484576   1581012    203144
08:15:01      1323764   3302496   2714888     67.22     64008   2054420    595060     11.70    741452   1770316     70452
Average:      1556188   3358444   2482464     61.47     59114   1887752    570600     11.22    613014   1675664    136798

08:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
08:14:02         ens3    206.91    147.86   1160.47     48.70      0.00      0.00      0.00      0.00
08:15:01           lo      2.41      2.41      0.29      0.29      0.00      0.00      0.00      0.00
08:15:01         ens3    735.21    700.37   3300.58    157.90      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    471.06    424.11   2230.52    103.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-470) 	12/21/24 	_x86_64_	(4 CPU)

08:12:48     LINUX RESTART	(4 CPU)

08:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.61      0.00      1.35      3.32      0.06     73.66
08:14:02          0     12.64      0.00      1.12      2.99      0.05     83.20
08:14:02          1     44.43      0.00      2.19      5.75      0.08     47.54
08:14:02          2     13.16      0.00      0.99      0.42      0.05     85.38
08:14:02          3     16.33      0.00      1.05      4.13      0.05     78.44
08:15:01        all     41.01      0.00      1.86      1.56      0.09     55.48
08:15:01          0     42.08      0.00      1.78      0.97      0.08     55.09
08:15:01          1     45.64      0.00      1.65      1.82      0.09     50.80
08:15:01          2     42.14      0.00      1.87      2.36      0.10     53.54
08:15:01          3     34.18      0.00      2.15      1.09      0.10     62.47
Average:        all     31.29      0.00      1.60      2.44      0.07     64.59
Average:          0     27.37      0.00      1.45      1.98      0.07     69.13
Average:          1     45.03      0.00      1.92      3.79      0.09     49.17
Average:          2     27.59      0.00      1.43      1.38      0.08     69.53
Average:          3     25.23      0.00      1.60      2.61      0.08     70.48