---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-397 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         431        1371           0        2140        3251
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:70:ef:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe70:efd2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-397) 	07/20/24 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:02          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       147.08     68.07     79.00   4585.39   7522.52
14:57:01       119.10     37.89     81.20   2158.44  12322.21
Average:       132.97     52.86     80.11   3361.72   9942.53

14:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1826140   3399400   2212504     54.78     50576   1677544    568824     11.18    524688   1515224    152584
14:57:01      1431948   3354068   2606696     64.54     61856   2004228    597928     11.75    698924   1713176    121808
Average:      1629044   3376734   2409600     59.66     56216   1840886    583376     11.47    611806   1614200    137196

14:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    421.74    282.53   1508.85     72.61      0.00      0.00      0.00      0.00
14:56:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    378.05    385.85   1596.40    664.79      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    399.71    334.62   1552.99    371.18      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      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-397) 	07/20/24 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.48      0.00      2.19      4.16      0.06     72.11
14:56:01          0     21.38      0.00      2.18      5.64      0.05     70.75
14:56:01          1      7.97      0.00      1.14      7.54      0.05     83.30
14:56:01          2     29.70      0.00      2.92      2.69      0.10     64.59
14:56:01          3     26.88      0.00      2.50      0.78      0.07     69.78
14:57:01        all     31.38      0.00      1.82      2.31      0.08     64.41
14:57:01          0     37.81      0.00      2.19      4.03      0.10     55.87
14:57:01          1     26.37      0.00      1.20      2.54      0.07     69.82
14:57:01          2     35.67      0.00      2.31      1.56      0.08     60.38
14:57:01          3     25.67      0.00      1.57      1.09      0.07     71.60
Average:        all     26.47      0.00      2.00      3.23      0.07     68.23
Average:          0     29.66      0.00      2.18      4.83      0.08     63.25
Average:          1     17.25      0.00      1.17      5.02      0.06     76.50
Average:          2     32.72      0.00      2.61      2.12      0.09     62.46
Average:          3     26.27      0.00      2.03      0.94      0.07     70.70