---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1856 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  7.6G   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         424        1307           0        2212        3256
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:a9:73:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fea9:7367/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1856) 	12/24/23 	_x86_64_	(4 CPU)

12:46:59     LINUX RESTART	(4 CPU)

12:48:02          tps      rtps      wtps   bread/s   bwrtn/s
12:49:01       101.03     33.33     67.70   2052.13  11516.01
12:50:01        60.21      5.73     54.47    181.17  11312.91
Average:        80.45     19.42     61.03   1108.79  11413.61

12:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:01      1303740   3156292   2734904     67.72     60556   1936300    936792     18.41    789676   1746788    141056
12:50:01      1358708   3354324   2679936     66.36     65716   2071740    585080     11.50    698560   1779572      4864
Average:      1331224   3255308   2707420     67.04     63136   2004020    760936     14.96    744118   1763180     72960

12:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    285.51    280.56   1685.49     54.94      0.00      0.00      0.00      0.00
12:50:01           lo      2.03      2.03      0.18      0.18      0.00      0.00      0.00      0.00
12:50:01         ens3    120.01    133.58    343.14    617.05      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    202.07    206.45   1008.67    338.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1856) 	12/24/23 	_x86_64_	(4 CPU)

12:46:59     LINUX RESTART	(4 CPU)

12:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:01        all     28.04      0.00      1.57      2.02      0.07     68.31
12:49:01          0     47.13      0.00      2.29      0.80      0.08     49.69
12:49:01          1     26.51      0.00      1.44      1.21      0.07     70.77
12:49:01          2     18.64      0.00      1.15      5.50      0.05     74.65
12:49:01          3     19.93      0.00      1.45      0.57      0.08     77.97
12:50:01        all     23.06      0.00      1.16      1.29      0.05     74.44
12:50:01          0     26.06      0.00      0.97      0.38      0.05     72.54
12:50:01          1     25.80      0.00      1.22      1.17      0.05     71.75
12:50:01          2     28.43      0.00      1.28      2.27      0.07     67.96
12:50:01          3     12.04      0.00      1.11      1.31      0.05     85.49
Average:        all     25.53      0.00      1.36      1.65      0.06     71.40
Average:          0     36.52      0.00      1.62      0.59      0.07     61.20
Average:          1     26.15      0.00      1.33      1.19      0.06     71.27
Average:          2     23.58      0.00      1.22      3.87      0.06     71.27
Average:          3     15.96      0.00      1.28      0.94      0.07     81.75