---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1855 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         418        1385           0        2139        3264
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:e2:b4:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fee2:b4d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1855) 	05/25/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       120.15     41.49     78.65   1902.08   6086.32
14:57:01       115.45     38.14     77.30   2164.84  11828.83
Average:       117.80     39.82     77.98   2033.46   8957.57

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1816356   3384292   2222288     55.03     49240   1674296    588188     11.56    535868   1512096    136800
14:57:01      1480340   3400292   2558304     63.35     61912   2001940    564252     11.09    647720   1713764    128836
Average:      1648348   3392292   2390296     59.19     55576   1838118    576220     11.33    591794   1612930    132818

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    227.98    152.01   1017.16     45.11      0.00      0.00      0.00      0.00
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    362.06    368.66   1585.47    657.07      0.00      0.00      0.00      0.00
14:57:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    295.02    260.33   1301.32    351.09      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1855) 	05/25/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.69      0.00      1.55      3.41      0.05     74.30
14:56:01          0      8.91      0.00      0.88      0.53      0.02     89.65
14:56:01          1     22.10      0.00      1.96      8.48      0.07     67.40
14:56:01          2     21.98      0.00      1.32      2.84      0.07     73.79
14:56:01          3     29.78      0.00      2.04      1.80      0.07     66.32
14:57:01        all     31.77      0.00      1.72      1.86      0.07     64.58
14:57:01          0     27.55      0.00      1.17      0.99      0.07     70.23
14:57:01          1     35.45      0.00      2.60      3.89      0.08     57.97
14:57:01          2     39.41      0.00      1.94      1.22      0.07     57.36
14:57:01          3     24.69      0.00      1.18      1.38      0.07     72.68
Average:        all     26.23      0.00      1.63      2.64      0.06     69.44
Average:          0     18.22      0.00      1.03      0.76      0.04     79.95
Average:          1     28.77      0.00      2.28      6.19      0.08     62.69
Average:          2     30.69      0.00      1.63      2.03      0.07     65.58
Average:          3     27.23      0.00      1.61      1.59      0.07     69.50