---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5536 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:             2800.000
BogoMIPS:            5600.00
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        1390           0        2135        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:e1:ad:40 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fee1:ad40/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5536) 	09/20/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       123.61     36.94     86.67   1695.30   6682.04
12:49:01       111.21     38.44     72.77   2196.30  11229.60
Average:       117.41     37.69     79.72   1945.78   8955.63

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1767180   3362704   2271464     56.24     52100   1698344    616016     12.11    563672   1535196    154128
12:49:01      1463048   3380836   2575596     63.77     61920   2000308    582768     11.46    671944   1709228    121280
Average:      1615114   3371770   2423530     60.01     57010   1849326    599392     11.78    617808   1622212    137704

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.90      0.90      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3    127.07    102.88   1053.66     26.12      0.00      0.00      0.00      0.00
12:49:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    329.01    352.39   1437.16    654.64      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    228.03    227.63   1245.39    340.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5536) 	09/20/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.24      0.00      1.57      3.77      0.06     75.36
12:48:01          0     15.67      0.00      1.30      1.00      0.03     81.99
12:48:01          1     51.90      0.00      2.97      5.23      0.08     39.82
12:48:01          2      3.91      0.00      1.20      8.85      0.07     85.98
12:48:01          3      5.64      0.00      0.79      0.05      0.07     93.45
12:49:01        all     31.44      0.00      1.67      1.75      0.07     65.06
12:49:01          0     20.42      0.00      1.18      1.02      0.07     77.32
12:49:01          1     40.67      0.00      1.65      0.57      0.07     57.05
12:49:01          2     24.67      0.00      2.08      4.03      0.07     69.15
12:49:01          3     40.01      0.00      1.79      1.42      0.07     56.72
Average:        all     25.33      0.00      1.62      2.76      0.06     70.22
Average:          0     18.05      0.00      1.24      1.01      0.05     79.65
Average:          1     46.28      0.00      2.31      2.90      0.08     48.44
Average:          2     14.28      0.00      1.64      6.44      0.07     77.57
Average:          3     22.73      0.00      1.29      0.73      0.07     75.18