---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1636 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         411        1391           0        2140        3271
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:4c:42:5e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe4c:425e/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-1636) 	04/14/24 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       165.60     97.53     68.07   5970.92  42586.83
12:49:01       110.10     37.23     72.87   2133.24  11184.14
Average:       137.62     67.12     70.49   4035.96  26753.56

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1875632   3423288   2163012     53.56     48424   1654540    539772     10.61    497512   1493844    136220
12:49:01      1470764   3383876   2567880     63.58     60832   1996156    562380     11.05    663300   1709804    146596
Average:      1673198   3403582   2365446     58.57     54628   1825348    551076     10.83    580406   1601824    141408

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    368.45    228.98   1405.06     61.59      0.00      0.00      0.00      0.00
12:48:01           lo      1.69      1.69      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    314.00    328.81   1643.53     65.67      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    340.99    279.31   1525.30     63.65      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1636) 	04/14/24 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.69      0.00      2.50      5.01      0.06     71.74
12:48:01          0     12.86      0.00      1.73      6.88      0.03     78.49
12:48:01          1     43.66      0.00      3.83      5.16      0.07     47.28
12:48:01          2     15.56      0.00      1.65      4.17      0.05     78.57
12:48:01          3     10.68      0.00      2.81      3.82      0.07     82.63
12:49:01        all     32.32      0.00      1.67      2.07      0.07     63.86
12:49:01          0     22.39      0.00      1.15      5.26      0.07     71.12
12:49:01          1     31.84      0.00      1.93      1.90      0.07     64.26
12:49:01          2     43.59      0.00      1.68      0.95      0.08     53.70
12:49:01          3     31.44      0.00      1.92      0.18      0.07     66.39
Average:        all     26.57      0.00      2.08      3.53      0.07     67.76
Average:          0     17.66      0.00      1.44      6.07      0.05     74.78
Average:          1     37.68      0.00      2.87      3.51      0.07     55.86
Average:          2     29.73      0.00      1.67      2.54      0.07     66.00
Average:          3     21.19      0.00      2.36      1.98      0.07     74.41