---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2378 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  7.5G   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         433        1451           0        2059        3249
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:21:e6:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe21:e6b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2378) 	01/20/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       175.37     72.89    102.48   4424.06  42678.64
19:15:01        99.41     19.45     79.95    705.37  12644.09
Average:       137.71     46.40     91.31   2580.34  27787.54

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1857088   3403404   2181556     54.02     49036   1652524    562624     11.06    494284   1512960    157200
19:15:01      1548296   3386752   2490348     61.66     60980   1921752    558996     10.99    608804   1686192    108668
Average:      1702692   3395078   2335952     57.84     55008   1787138    560810     11.02    551544   1599576    132934

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    416.63    258.59   1522.30     67.63      0.00      0.00      0.00      0.00
19:14:02           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
19:15:01         ens3    424.01    401.39   1609.65    609.43      0.00      0.00      0.00      0.00
19:15:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    420.29    329.39   1565.61    336.26      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2378) 	01/20/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.36      0.00      2.34      5.12      0.08     72.11
19:14:02          0     13.87      0.00      1.74      2.14      0.07     82.19
19:14:02          1     36.81      0.00      3.04     10.14      0.10     49.91
19:14:02          2     16.62      0.00      2.82      2.57      0.07     77.93
19:14:02          3     14.10      0.00      1.73      5.66      0.07     78.45
19:15:01        all     34.02      0.00      1.82      1.36      0.10     62.70
19:15:01          0     28.20      0.00      1.78      0.41      0.08     69.53
19:15:01          1     25.99      0.00      1.54      0.15      0.08     72.23
19:15:01          2     41.41      0.00      1.58      0.89      0.12     56.00
19:15:01          3     40.56      0.00      2.41      3.96      0.12     52.95
Average:        all     27.14      0.00      2.08      3.25      0.09     67.44
Average:          0     20.98      0.00      1.76      1.28      0.08     75.91
Average:          1     31.44      0.00      2.30      5.18      0.09     61.00
Average:          2     28.92      0.00      2.21      1.73      0.09     67.04
Average:          3     27.22      0.00      2.06      4.82      0.09     65.80