---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-238 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  40% /
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         412        1415           0        2115        3270
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:7c:91:84 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe7c:9184/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-238) 	12/27/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       121.65     33.44     88.20   1076.75   7265.46
07:07:01       107.80     33.91     73.89   2083.58  11171.80
Average:       114.78     33.68     81.10   1575.94   9202.22

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1772976   3415160   2265676     56.10     54500   1737244    668436     13.14    489792   1592584    215192
07:07:01      1475952   3374120   2562700     63.45     61928   1980356    585068     11.50    656348   1711192    119800
Average:      1624464   3394640   2414188     59.78     58214   1858800    626752     12.32    573070   1651888    167496

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    229.78    169.11   1321.71     49.45      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    336.69    360.02   1309.60    658.52      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    282.78    263.76   1315.70    351.43      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-238) 	12/27/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.66      0.00      1.52      3.31      0.06     73.44
07:06:02          0     14.05      0.00      1.10      0.43      0.03     84.38
07:06:02          1      8.19      0.00      0.62      1.03      0.07     90.09
07:06:02          2     53.94      0.00      3.38      4.44      0.10     38.14
07:06:02          3     10.53      0.00      0.95      7.36      0.05     81.11
07:07:01        all     30.97      0.00      1.56      1.78      0.08     65.62
07:07:01          0     23.05      0.00      1.69      1.29      0.07     73.90
07:07:01          1     43.92      0.00      1.72      1.39      0.09     52.88
07:07:01          2     35.50      0.00      1.11      0.70      0.07     62.63
07:07:01          3     21.50      0.00      1.71      3.75      0.08     72.96
Average:        all     26.28      0.00      1.54      2.55      0.07     69.56
Average:          0     18.53      0.00      1.40      0.86      0.05     79.17
Average:          1     25.88      0.00      1.16      1.21      0.08     71.67
Average:          2     44.80      0.00      2.25      2.58      0.08     50.29
Average:          3     15.99      0.00      1.33      5.56      0.07     77.05