---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7598 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         451        1407           0        2085        3231
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:0f:39:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe0f:39d8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7598) 	10/13/24 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       128.66     43.69     84.97   1980.34   7531.28
19:15:01        95.87     18.86     77.00    699.27  11609.69
Average:       112.40     31.38     81.02   1345.19   9553.35

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1775188   3366644   2263456     56.04     51652   1694740    590776     11.61    555596   1532172    146836
19:15:01      1420208   3285704   2618436     64.83     61872   1947868    641280     12.61    731940   1689424    108416
Average:      1597698   3326174   2440946     60.44     56762   1821304    616028     12.11    643768   1610798    127626

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    391.48    241.38   1587.31     68.55      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    390.44    381.05   1468.12    593.44      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    390.97    310.63   1528.22    328.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7598) 	10/13/24 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.09      0.00      1.69      3.77      0.05     73.39
19:14:02          0     17.66      0.00      1.27      0.95      0.05     80.07
19:14:02          1      5.66      0.00      1.12      9.11      0.03     84.08
19:14:02          2     23.40      0.00      1.62      3.51      0.07     71.41
19:14:02          3     37.63      0.00      2.77      1.49      0.08     58.02
19:15:01        all     33.94      0.00      1.66      1.29      0.07     63.05
19:15:01          0     31.70      0.00      2.06      0.99      0.05     65.21
19:15:01          1     36.26      0.00      1.82      2.58      0.08     59.26
19:15:01          2     33.37      0.00      1.05      0.46      0.07     65.05
19:15:01          3     34.43      0.00      1.70      1.12      0.07     62.68
Average:        all     27.46      0.00      1.67      2.54      0.06     68.26
Average:          0     24.62      0.00      1.66      0.97      0.05     72.70
Average:          1     20.84      0.00      1.46      5.87      0.06     71.77
Average:          2     28.34      0.00      1.34      2.00      0.07     68.26
Average:          3     36.05      0.00      2.24      1.31      0.08     60.33