---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11040 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  39% /
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         427        1431           0        2084        3255
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:df:cd:6a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fedf:cd6a/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-11040) 	11/22/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       123.56     37.06     86.50   1700.25   6633.16
19:15:01        95.37     18.70     76.67    716.15  11544.61
Average:       109.47     27.88     81.59   1208.20   9088.89

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1747764   3352384   2290880     56.72     52756   1705756    621696     12.22    573276   1539648    163028
19:15:01      1533656   3399336   2504988     62.03     62128   1947580    555272     10.92    617884   1690328    101932
Average:      1640710   3375860   2397934     59.37     57442   1826668    588484     11.57    595580   1614988    132480

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3    134.01    108.35   1028.30     26.87      0.00      0.00      0.00      0.00
19:15:01           lo      2.70      2.70      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    334.96    354.46   1423.23    572.86      0.00      0.00      0.00      0.00
Average:           lo      1.79      1.79      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    234.49    231.40   1225.77    299.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11040) 	11/22/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.21      0.00      1.62      3.59      0.05     75.53
19:14:01          0     34.36      0.00      2.19      3.07      0.08     60.30
19:14:01          1      3.98      0.00      1.04      2.34      0.02     92.62
19:14:01          2      8.76      0.00      1.19      8.05      0.05     81.95
19:14:01          3     29.73      0.00      2.06      0.90      0.08     67.23
19:15:01        all     33.64      0.00      1.66      1.46      0.08     63.17
19:15:01          0     31.89      0.00      1.63      0.58      0.07     65.83
19:15:01          1     48.47      0.00      1.71      2.23      0.10     47.49
19:15:01          2     26.83      0.00      2.01      0.87      0.07     70.22
19:15:01          3     27.44      0.00      1.28      2.13      0.07     69.08
Average:        all     26.43      0.00      1.64      2.52      0.06     69.35
Average:          0     33.12      0.00      1.91      1.83      0.08     63.07
Average:          1     26.20      0.00      1.37      2.29      0.06     70.08
Average:          2     17.79      0.00      1.60      4.46      0.06     76.09
Average:          3     28.58      0.00      1.67      1.52      0.08     68.16