---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4501 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         548       13348           0        2143       15180
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 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:b4:14:cc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:feb4:14cc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4501) 	11/25/23 	_x86_64_	(4 CPU)

21:32:30     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01        89.95     17.06     72.89   1016.23  12549.24
21:35:01       126.25     18.73    107.52    714.01  18691.82
Average:       108.10     17.90     90.20    865.12  15620.53

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13991712  15584156   2433256     14.81     62412   1730872    773796      4.43    655776   1566092    140484
21:35:01     12776828  14593348   3648140     22.21     74464   1932988   1770160     10.13   1683760   1727056      6792
Average:     13384270  15088752   3040698     18.51     68438   1831930   1271978      7.28   1169768   1646574     73638

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
21:34:01         ens3     57.91     37.74    867.81      7.70      0.00      0.00      0.00      0.00
21:35:01           lo     18.95     18.95      2.44      2.44      0.00      0.00      0.00      0.00
21:35:01         ens3    890.53    522.78   1997.00    186.66      0.00      0.00      0.00      0.00
Average:           lo     10.11     10.11      1.29      1.29      0.00      0.00      0.00      0.00
Average:         ens3    474.22    280.26   1432.41     97.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4501) 	11/25/23 	_x86_64_	(4 CPU)

21:32:30     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     18.68      0.00      1.23      5.14      0.07     74.88
21:34:01          0      4.10      0.00      0.76     14.16      0.07     80.92
21:34:01          1     11.93      0.00      0.70      0.48      0.05     86.84
21:34:01          2     32.84      0.00      1.86      3.68      0.07     61.56
21:34:01          3     25.79      0.00      1.62      2.31      0.08     70.20
21:35:01        all     27.72      0.00      2.12      2.66      0.08     67.41
21:35:01          0     24.11      0.00      1.54      4.86      0.08     69.41
21:35:01          1     21.76      0.00      2.25      2.54      0.08     73.36
21:35:01          2     28.78      0.00      1.81      2.26      0.10     67.06
21:35:01          3     36.23      0.00      2.93      0.95      0.08     59.80
Average:        all     23.20      0.00      1.68      3.90      0.08     71.15
Average:          0     14.13      0.00      1.15      9.50      0.08     75.15
Average:          1     16.82      0.00      1.47      1.51      0.07     80.13
Average:          2     30.81      0.00      1.83      2.97      0.08     64.31
Average:          3     31.01      0.00      2.27      1.63      0.08     65.01