---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-385 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        1369           0        2140        3249
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:f5:81:64 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fef5:8164/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-385) 	07/20/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       149.49     66.79     82.70   4495.65   8178.24
12:49:01       116.28     38.16     78.12   2165.77  11589.67
Average:       132.89     52.47     80.41   3330.71   9883.95

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1808636   3393844   2230016     55.22     50968   1689280    558676     10.98    531624   1526508    142992
12:49:01      1396792   3319308   2641860     65.41     62060   2004376    607436     11.94    734044   1713208    121680
Average:      1602714   3356576   2435938     60.32     56514   1846828    583056     11.46    632834   1619858    132336

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    413.31    263.66   1584.82     70.94      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
12:49:01         ens3    383.17    384.34   1494.37    662.53      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
Average:         ens3    398.24    324.00   1539.59    366.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-385) 	07/20/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.43      0.00      2.13      4.25      0.08     72.11
12:48:01          0     38.08      0.00      3.19      4.68      0.10     53.95
12:48:01          1     18.47      0.00      1.59      2.40      0.05     77.50
12:48:01          2     22.02      0.00      2.10      1.03      0.07     74.77
12:48:01          3      7.14      0.00      1.61      8.90      0.08     82.27
12:49:01        all     31.47      0.00      1.65      2.11      0.08     64.69
12:49:01          0     22.37      0.00      1.30      0.92      0.05     75.36
12:49:01          1     22.69      0.00      1.43      2.21      0.05     73.63
12:49:01          2     49.59      0.00      1.92      1.84      0.10     46.55
12:49:01          3     31.20      0.00      1.98      3.47      0.10     63.26
Average:        all     26.45      0.00      1.89      3.18      0.08     68.40
Average:          0     30.22      0.00      2.25      2.80      0.08     64.66
Average:          1     20.57      0.00      1.51      2.30      0.05     75.56
Average:          2     35.79      0.00      2.01      1.44      0.08     60.68
Average:          3     19.17      0.00      1.79      6.18      0.09     72.76