---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13104 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  7.6G   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         597        1155           0        2191        3082
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:30:76:88 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe30:7688/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13104) 	12/14/24 	_x86_64_	(4 CPU)

15:35:42     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:01       114.05     35.83     78.22   1677.19   6540.64
15:38:01       111.65     19.36     92.28    684.15  15476.22
Average:       112.85     27.60     85.25   1180.67  11008.43

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:01      1765452   3418276   2273192     56.29     55104   1747548    539816     10.61    499636   1588280    206540
15:38:01      1309024   3282872   2729620     67.59     64844   2048384    602332     11.84    758232   1765736     70528
Average:      1537238   3350574   2501406     61.94     59974   1897966    571074     11.23    628934   1677008    138534

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
15:37:01         ens3     77.02     73.20    941.46     10.27      0.00      0.00      0.00      0.00
15:38:01           lo      2.30      2.30      0.26      0.26      0.00      0.00      0.00      0.00
15:38:01         ens3    831.86    758.81   3517.34    157.06      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    454.44    416.01   2229.40     83.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13104) 	12/14/24 	_x86_64_	(4 CPU)

15:35:42     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:01        all     19.29      0.00      1.49      3.37      0.06     75.78
15:37:01          0     11.24      0.00      1.35      0.72      0.07     86.63
15:37:01          1     26.66      0.00      1.92      7.21      0.05     64.16
15:37:01          2     22.66      0.00      1.46      3.56      0.07     72.26
15:37:01          3     16.63      0.00      1.22      2.04      0.03     80.08
15:38:01        all     42.25      0.00      1.86      1.01      0.09     54.78
15:38:01          0     42.72      0.00      1.64      0.23      0.08     55.33
15:38:01          1     44.50      0.00      2.21      2.45      0.10     50.74
15:38:01          2     40.88      0.00      2.40      0.82      0.12     55.79
15:38:01          3     40.94      0.00      1.20      0.52      0.08     57.26
Average:        all     30.76      0.00      1.68      2.19      0.08     65.30
Average:          0     26.95      0.00      1.49      0.48      0.08     71.00
Average:          1     35.57      0.00      2.07      4.83      0.08     57.46
Average:          2     31.75      0.00      1.93      2.19      0.09     64.03
Average:          3     28.77      0.00      1.21      1.28      0.06     68.68