---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1355 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  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         414        1463           0        2065        3269
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:b2:3b:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feb2:3bd2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1355) 	02/27/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       137.13     49.78     87.35   3457.29   8213.96
19:15:01        95.41     19.74     75.67    736.96  11955.53
Average:       116.44     34.88     81.56   2108.55  10069.03

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1801928   3371684   2236724     55.38     51128   1673648    586588     11.53    525736   1533180    154312
19:15:01      1566480   3413040   2472172     61.21     61968   1928568    532484     10.47    580440   1691964    107596
Average:      1684204   3392362   2354448     58.30     56548   1801108    559536     11.00    553088   1612572    130954

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    412.40    268.42   1604.80     69.53      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    406.64    390.04   1465.61    601.44      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    409.54    328.72   1535.79    333.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1355) 	02/27/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.30      0.00      1.59      4.00      0.05     73.06
19:14:02          0      6.79      0.00      0.93      6.07      0.03     86.17
19:14:02          1     21.95      0.00      1.44      2.50      0.05     74.06
19:14:02          2     19.32      0.00      1.51      5.94      0.05     73.18
19:14:02          3     37.19      0.00      2.44      1.49      0.07     58.80
19:15:01        all     33.79      0.00      1.74      1.18      0.08     63.21
19:15:01          0     27.33      0.00      1.79      3.39      0.07     67.43
19:15:01          1     31.83      0.00      1.90      0.44      0.07     65.76
19:15:01          2     48.48      0.00      1.93      0.53      0.10     48.96
19:15:01          3     27.55      0.00      1.38      0.34      0.07     70.67
Average:        all     27.50      0.00      1.67      2.60      0.07     68.17
Average:          0     16.96      0.00      1.36      4.74      0.05     76.89
Average:          1     26.88      0.00      1.67      1.47      0.06     69.92
Average:          2     33.77      0.00      1.71      3.26      0.08     61.18
Average:          3     32.41      0.00      1.92      0.92      0.07     64.69