---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-957 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         427        1378           0        2138        3254
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:83:53:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe83:5371/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-957) 	02/22/25 	_x86_64_	(4 CPU)

12:27:48     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       122.16     35.54     86.62   1252.32   7442.09
12:30:01       120.10     38.73     81.37   2198.57  13128.21
Average:       121.13     37.14     83.99   1725.45  10285.15

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1788604   3365960   2250040     55.71     51528   1680480    614140     12.07    536572   1537376    162360
12:30:01      1425392   3344364   2613252     64.71     63328   1998488    604296     11.88    655488   1759676     90776
Average:      1606998   3355162   2431646     60.21     57428   1839484    609218     11.98    596030   1648526    126568

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:29:01         ens3    380.00    236.53   1580.73     67.62      0.00      0.00      0.00      0.00
12:30:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
12:30:01         ens3    370.32    405.27   2161.46     76.62      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    375.16    320.90   1871.09     72.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-957) 	02/22/25 	_x86_64_	(4 CPU)

12:27:48     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     21.88      0.00      1.56      3.15      0.06     73.35
12:29:01          0     16.65      0.00      1.13      0.65      0.05     81.51
12:29:01          1     49.57      0.00      2.87      1.30      0.08     46.17
12:29:01          2     14.91      0.00      0.87      0.08      0.03     84.10
12:29:01          3      6.28      0.00      1.36     10.59      0.07     81.70
12:30:01        all     32.77      0.00      1.74      1.79      0.08     63.61
12:30:01          0     38.09      0.00      2.02      2.05      0.10     57.74
12:30:01          1     33.59      0.00      1.91      2.61      0.08     61.80
12:30:01          2     33.49      0.00      1.12      0.75      0.10     64.54
12:30:01          3     25.87      0.00      1.93      1.74      0.08     70.38
Average:        all     27.33      0.00      1.65      2.47      0.07     68.47
Average:          0     27.36      0.00      1.58      1.35      0.08     69.63
Average:          1     41.57      0.00      2.39      1.96      0.08     54.00
Average:          2     24.22      0.00      1.00      0.42      0.07     74.30
Average:          3     16.08      0.00      1.64      6.17      0.08     76.03