---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1942 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  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         447        1409           0        2087        3234
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:db:8d:4e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fedb:8d4e/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-1942) 	05/31/25 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       135.93     53.82     82.10   3545.81   7790.03
10:28:01       100.40     18.90     81.50    705.48  13637.19
Average:       118.16     36.36     81.80   2125.65  10713.61

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1780948   3354780   2257704     55.90     50704   1678000    599268     11.78    545328   1537740    169088
10:28:01      1485936   3352164   2552716     63.21     63164   1946100    577020     11.34    617616   1736688     91416
Average:      1633442   3353472   2405210     59.55     56934   1812050    588144     11.56    581472   1637214    130252

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    416.43    253.14   1655.79     69.37      0.00      0.00      0.00      0.00
10:27:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:28:01         ens3    373.00    381.17   2078.35     74.60      0.00      0.00      0.00      0.00
10:28:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    394.72    317.16   1867.07     71.99      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1942) 	05/31/25 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.49      0.00      1.74      3.85      0.06     72.87
10:27:01          0     38.29      0.00      2.33      6.72      0.07     52.59
10:27:01          1      9.93      0.00      1.20      2.61      0.07     86.19
10:27:01          2     16.78      0.00      1.42      4.14      0.05     77.61
10:27:01          3     20.94      0.00      1.96      1.89      0.07     75.15
10:28:01        all     33.74      0.00      1.83      1.43      0.08     62.94
10:28:01          0     28.00      0.00      0.80      1.39      0.07     69.74
10:28:01          1     28.81      0.00      1.99      2.36      0.07     66.78
10:28:01          2     42.44      0.00      2.04      1.37      0.08     54.06
10:28:01          3     35.72      0.00      2.46      0.60      0.08     61.14
Average:        all     27.61      0.00      1.78      2.64      0.07     67.91
Average:          0     33.15      0.00      1.57      4.06      0.07     61.16
Average:          1     19.37      0.00      1.60      2.48      0.07     76.49
Average:          2     29.61      0.00      1.73      2.76      0.07     65.84
Average:          3     28.32      0.00      2.21      1.25      0.08     68.15