---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1220 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:             2800.022
BogoMIPS:            5600.04
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         409        1398           0        2136        3274
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:e6:19:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fee6:19d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1220) 	04/10/24 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01        92.08     42.56     49.53   1954.74   6635.69
14:57:01       111.80     37.61     74.19   2150.57  11467.29
Average:       101.94     40.08     61.86   2052.66   9051.49

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1831892   3413132   2206752     54.64     49680   1686968    557012     10.95    506812   1525544    149288
14:57:01      1472756   3388204   2565888     63.53     62044   1997796    557628     10.96    658172   1711272    133104
Average:      1652324   3400668   2386320     59.09     55862   1842382    557320     10.96    582492   1618408    141196

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:56:01         ens3    337.74    230.26   1431.90     60.35      0.00      0.00      0.00      0.00
14:57:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
14:57:01         ens3    324.83    328.61   1474.81     70.12      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    331.29    279.44   1453.35     65.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1220) 	04/10/24 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     22.18      0.00      1.71      2.55      0.05     73.51
14:56:01          0     34.70      0.00      2.09      1.47      0.07     61.67
14:56:01          1     27.26      0.00      1.82      0.45      0.05     70.41
14:56:01          2     20.79      0.00      1.80      0.77      0.05     76.59
14:56:01          3      5.98      0.00      1.14      7.49      0.03     85.36
14:57:01        all     32.30      0.00      1.67      2.10      0.06     63.87
14:57:01          0     26.01      0.00      1.19      0.45      0.05     72.30
14:57:01          1     52.87      0.00      2.58      3.88      0.08     40.59
14:57:01          2     26.35      0.00      1.35      2.32      0.08     69.90
14:57:01          3     23.98      0.00      1.54      1.79      0.07     72.63
Average:        all     27.24      0.00      1.69      2.33      0.06     68.69
Average:          0     30.36      0.00      1.64      0.96      0.06     66.98
Average:          1     40.07      0.00      2.20      2.17      0.07     55.50
Average:          2     23.57      0.00      1.58      1.54      0.07     73.24
Average:          3     14.97      0.00      1.34      4.64      0.05     79.00