---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7827 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         414        1390           0        2138        3268
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:3d:26:cd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe3d:26cd/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-7827) 	10/16/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       134.79     48.24     86.55   2170.97   7592.60
12:49:01       112.78     38.53     74.25   2198.83  11424.10
Average:       123.79     43.38     80.40   2184.90   9508.35

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1805176   3393752   2233468     55.30     51760   1691692    580028     11.40    528600   1530120    146952
12:49:01      1488016   3409260   2550628     63.16     61960   2003192    543112     10.68    641608   1712480    120940
Average:      1646596   3401506   2392048     59.23     56860   1847442    561570     11.04    585104   1621300    133946

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    401.42    256.22   1592.19     70.11      0.00      0.00      0.00      0.00
12:48:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    318.15    345.44   1445.64    649.21      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    359.78    300.83   1518.92    359.66      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      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-7827) 	10/16/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.12      0.00      1.83      3.72      0.06     72.26
12:48:01          0      9.52      0.00      1.03      1.17      0.02     88.26
12:48:01          1      7.40      0.00      1.18      8.52      0.08     82.81
12:48:01          2     41.55      0.00      2.99      4.34      0.08     51.04
12:48:01          3     30.12      0.00      2.12      0.84      0.05     66.87
12:49:01        all     31.78      0.00      1.60      1.72      0.07     64.84
12:49:01          0     32.54      0.00      1.66      1.54      0.07     64.19
12:49:01          1     47.18      0.00      2.31      1.51      0.08     48.92
12:49:01          2     24.91      0.00      1.10      2.89      0.08     71.01
12:49:01          3     22.51      0.00      1.32      0.90      0.07     75.20
Average:        all     26.94      0.00      1.71      2.72      0.07     68.55
Average:          0     21.00      0.00      1.35      1.35      0.04     76.26
Average:          1     27.23      0.00      1.74      5.02      0.08     65.92
Average:          2     33.23      0.00      2.05      3.62      0.08     61.02
Average:          3     26.31      0.00      1.72      0.87      0.06     71.03