---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1973 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         422        1374           0        2146        3259
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:24:c9:95 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe24:c995/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1973) 	05/31/25 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       141.14     54.48     86.65   3598.13  20578.07
17:01:01       125.86     38.81     87.05   2155.43  14021.08
Average:       133.56     46.71     86.85   2882.90  17327.40

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1812576   3384436   2226076     55.12     50304   1676768    586844     11.54    517412   1536304    168696
17:01:01      1386824   3309392   2651828     65.66     63208   2002472    641176     12.60    690252   1763900     90956
Average:      1599700   3346914   2438952     60.39     56756   1839620    614010     12.07    603832   1650102    129826

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:00:02         ens3    387.70    246.75   1642.62     67.65      0.00      0.00      0.00      0.00
17:01:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    385.34    408.30   2223.39     77.07      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    386.53    326.84   1930.54     72.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1973) 	05/31/25 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.36      0.00      1.83      3.84      0.05     72.92
17:00:02          0     12.56      0.00      1.69      5.42      0.05     80.28
17:00:02          1     36.37      0.00      2.19      6.45      0.07     54.92
17:00:02          2     20.94      0.00      1.72      1.89      0.07     75.38
17:00:02          3     15.53      0.00      1.71      1.57      0.03     81.16
17:01:01        all     31.99      0.00      1.83      1.85      0.09     64.24
17:01:01          0     51.19      0.00      2.55      2.55      0.10     43.61
17:01:01          1     22.03      0.00      1.38      1.90      0.07     74.62
17:01:01          2     23.80      0.00      1.50      1.21      0.09     73.41
17:01:01          3     30.93      0.00      1.89      1.77      0.08     65.34
Average:        all     26.63      0.00      1.83      2.85      0.07     68.61
Average:          0     31.74      0.00      2.12      3.99      0.08     62.07
Average:          1     29.26      0.00      1.79      4.19      0.07     64.69
Average:          2     22.36      0.00      1.61      1.55      0.08     74.40
Average:          3     23.17      0.00      1.79      1.67      0.06     73.31