---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2178 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         409        1383           0        2150        3271
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:95:4b:16 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe95:4b16/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2178) 	04/20/24 	_x86_64_	(4 CPU)

12:27:59     LINUX RESTART	(4 CPU)

12:28:02          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       176.41    110.88     65.53   6266.33  42721.73
12:30:01       114.79     37.53     77.26   2122.81  12442.02
Average:       145.60     74.20     71.40   4194.39  27580.59

12:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1863320   3411796   2175324     53.86     48484   1654852    562208     11.05    506532   1494156    136328
12:30:01      1267724   3102348   2770920     68.61     60972   1918248    835432     16.42    883416   1691196     35264
Average:      1565522   3257072   2473122     61.24     54728   1786550    698820     13.74    694974   1592676     85796

12:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02           lo      2.24      2.24      0.20      0.20      0.00      0.00      0.00      0.00
12:29:02         ens3    361.14    233.74   1408.73     63.63      0.00      0.00      0.00      0.00
12:30:01           lo      1.66      1.66      0.17      0.17      0.00      0.00      0.00      0.00
12:30:01         ens3    318.82    337.55   2045.39     58.73      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    339.98    285.65   1727.09     61.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2178) 	04/20/24 	_x86_64_	(4 CPU)

12:27:59     LINUX RESTART	(4 CPU)

12:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     21.16      0.00      2.43      5.34      0.06     71.01
12:29:02          0     41.84      0.00      2.81      7.83      0.07     47.46
12:29:02          1     19.29      0.00      1.92      2.58      0.03     76.18
12:29:02          2      9.69      0.00      2.20      3.90      0.05     84.17
12:29:02          3     13.80      0.00      2.76      7.06      0.07     76.31
12:30:01        all     32.47      0.00      1.58      2.00      0.08     63.88
12:30:01          0     24.24      0.00      1.24      3.45      0.07     71.01
12:30:01          1     38.08      0.00      1.99      1.12      0.07     58.75
12:30:01          2     38.69      0.00      1.53      1.91      0.09     57.79
12:30:01          3     28.86      0.00      1.54      1.52      0.09     68.00
Average:        all     26.82      0.00      2.00      3.67      0.07     67.44
Average:          0     33.03      0.00      2.02      5.63      0.07     59.25
Average:          1     28.68      0.00      1.95      1.85      0.05     67.47
Average:          2     24.19      0.00      1.86      2.90      0.07     70.98
Average:          3     21.34      0.00      2.15      4.29      0.08     72.15