---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-603 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         438        1447           0        2058        3245
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:9e:30:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe9e:30d5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-603) 	12/31/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       148.44     54.46     93.98   3588.74  41770.52
19:15:01       100.54     19.51     81.04    705.78  12646.94
Average:       124.69     37.13     87.57   2159.37  27331.08

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1821388   3377276   2217256     54.90     48692   1662444    589416     11.59    526000   1517892    167520
19:15:01      1510700   3349036   2527944     62.59     61152   1921636    594828     11.69    649024   1684452    110224
Average:      1666044   3363156   2372600     58.75     54922   1792040    592122     11.64    587512   1601172    138872

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    361.69    238.09   1448.52     66.80      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    360.52    370.31   1595.45    591.97      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    361.11    303.65   1521.36    327.18      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-603) 	12/31/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.24      0.00      1.82      4.18      0.05     74.70
19:14:02          0     14.03      0.00      1.17      3.02      0.05     81.73
19:14:02          1     29.87      0.00      2.82      6.95      0.07     60.28
19:14:02          2     10.89      0.00      1.56      4.85      0.07     82.64
19:14:02          3     22.22      0.00      1.75      1.90      0.05     74.07
19:15:01        all     33.75      0.00      1.67      1.36      0.07     63.14
19:15:01          0     24.38      0.00      1.19      1.61      0.05     72.77
19:15:01          1     36.43      0.00      1.71      2.32      0.07     59.46
19:15:01          2     45.41      0.00      2.30      0.90      0.09     51.31
19:15:01          3     28.84      0.00      1.48      0.61      0.07     69.01
Average:        all     26.43      0.00      1.75      2.78      0.06     68.98
Average:          0     19.14      0.00      1.18      2.32      0.05     77.31
Average:          1     33.13      0.00      2.27      4.66      0.07     59.88
Average:          2     28.01      0.00      1.92      2.89      0.08     67.10
Average:          3     25.50      0.00      1.62      1.26      0.06     71.56