---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2626 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  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         434        1372           0        2137        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:4f:6e:22 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe4f:6e22/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2626) 	06/04/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       120.58     38.84     81.74   1801.43   6216.30
14:57:01       114.98     38.84     76.14   2205.19  11700.39
Average:       117.80     38.84     78.96   2001.61   8935.30

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1803132   3384768   2235520     55.35     49760   1687080    582580     11.45    536980   1525308    148040
14:57:01      1427160   3345232   2611492     64.66     61776   2000284    590684     11.61    706072   1710180    123632
Average:      1615146   3365000   2423506     60.01     55768   1843682    586632     11.53    621526   1617744    135836

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    139.34    114.15    997.25     33.33      0.00      0.00      0.00      0.00
14:56:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    327.88    357.16   1507.99    667.33      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    232.82    234.63   1250.48    347.67      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2626) 	06/04/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     19.61      0.00      1.61      3.57      0.05     75.15
14:56:02          0     13.91      0.00      1.15      1.00      0.07     83.87
14:56:02          1     36.21      0.00      2.37      0.40      0.07     60.95
14:56:02          2      2.96      0.00      0.97     10.90      0.02     85.15
14:56:02          3     25.39      0.00      1.89      1.96      0.07     70.69
14:57:01        all     32.13      0.00      1.63      2.05      0.07     64.12
14:57:01          0     29.67      0.00      1.29      1.21      0.05     67.79
14:57:01          1     36.03      0.00      1.26      0.80      0.07     61.84
14:57:01          2     33.74      0.00      1.58      3.19      0.07     61.43
14:57:01          3     29.07      0.00      2.46      3.00      0.07     65.40
Average:        all     25.83      0.00      1.62      2.82      0.06     69.68
Average:          0     21.72      0.00      1.22      1.10      0.06     75.89
Average:          1     36.12      0.00      1.82      0.60      0.07     61.39
Average:          2     18.24      0.00      1.27      7.07      0.04     73.37
Average:          3     27.22      0.00      2.17      2.48      0.07     68.06