---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22375 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:             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            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         547       13341           0        2150       15175
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:33:97:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe33:9778/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22375) 	04/11/24 	_x86_64_	(4 CPU)

12:10:34     LINUX RESTART	(4 CPU)

12:11:01          tps      rtps      wtps   bread/s   bwrtn/s
12:12:02       100.77     35.71     65.06   1773.04  21369.11
12:13:00        94.10      2.83     91.27    135.30  26175.09
Average:        97.46     19.41     78.05    961.05  23751.91

12:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:12:02     13995620  15576484   2429348     14.79     54816   1727036    757896      4.34    708840   1510276     84392
12:13:00     13734568  15537304   2690400     16.38     76336   1915000    798240      4.57    788500   1665488     85636
Average:     13865094  15556894   2559874     15.59     65576   1821018    778068      4.45    748670   1587882     85014

12:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:12:02           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
12:12:02         ens3    126.31     87.97    659.95     30.52      0.00      0.00      0.00      0.00
12:13:00           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
12:13:00         ens3     52.47     38.86    666.56     10.24      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     89.70     63.62    663.23     20.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22375) 	04/11/24 	_x86_64_	(4 CPU)

12:10:34     LINUX RESTART	(4 CPU)

12:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:12:02        all     18.14      0.00      1.60      5.94      0.52     73.80
12:12:02          0     18.30      0.00      1.58      1.45      0.07     78.60
12:12:02          1     17.04      0.00      1.56      3.34      0.07     77.99
12:12:02          2     19.38      0.00      1.60      3.69      1.58     73.74
12:12:02          3     17.78      0.00      1.69     15.50      0.37     64.65
12:13:00        all     21.48      0.00      1.28      4.36      0.05     72.83
12:13:00          0     42.32      0.00      2.29      3.59      0.07     51.73
12:13:00          1      5.10      0.00      0.69      0.03      0.05     94.13
12:13:00          2     27.98      0.00      1.39      5.16      0.03     65.43
12:13:00          3     10.66      0.00      0.73      8.71      0.03     79.87
Average:        all     19.84      0.00      1.44      5.14      0.28     73.31
Average:          0     30.48      0.00      1.94      2.53      0.07     64.98
Average:          1     10.97      0.00      1.12      1.66      0.06     86.19
Average:          2     23.71      0.00      1.49      4.43      0.80     69.56
Average:          3     14.13      0.00      1.20     12.02      0.20     72.44