---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3575 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         431        1388           0        2124        3251
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:68:10:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe68:1014/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3575) 	03/26/25 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       121.19     31.36     89.84    919.56   6931.02
12:49:01       110.68     31.23     79.44   2048.87  11638.98
Average:       115.98     31.29     84.68   1479.43   9265.03

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1753728   3404668   2284916     56.58     55668   1744556    545012     10.71    501108   1598920    221368
12:49:01      1429552   3335784   2609092     64.60     62804   1987204    609284     11.98    695088   1717376    115400
Average:      1591640   3370226   2447004     60.59     59236   1865880    577148     11.35    598098   1658148    168384

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    134.47    108.48   1123.06     23.47      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    391.51    387.26   1322.67    674.02      0.00      0.00      0.00      0.00
12:49:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    261.90    246.69   1222.02    345.98      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3575) 	03/26/25 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.29      0.00      1.40      3.38      0.05     74.87
12:48:02          0     18.23      0.00      1.05      0.40      0.05     80.27
12:48:02          1     24.58      0.00      1.62      4.99      0.05     68.76
12:48:02          2      6.88      0.00      1.06      6.99      0.03     85.04
12:48:02          3     31.44      0.00      1.88      1.15      0.05     65.47
12:49:01        all     31.89      0.00      1.75      2.01      0.06     64.28
12:49:01          0     49.53      0.00      2.21      1.44      0.08     46.73
12:49:01          1     22.21      0.00      1.46      0.36      0.05     75.93
12:49:01          2     19.85      0.00      1.13      3.84      0.07     75.11
12:49:01          3     35.98      0.00      2.16      2.41      0.08     59.36
Average:        all     26.04      0.00      1.57      2.70      0.06     69.62
Average:          0     33.75      0.00      1.62      0.92      0.07     63.64
Average:          1     23.40      0.00      1.54      2.69      0.05     72.31
Average:          2     13.34      0.00      1.09      5.42      0.05     80.10
Average:          3     33.69      0.00      2.02      1.78      0.07     62.44