---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20720 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  8.4G   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         539       13321           0        2178       15181
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:53:74:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe53:74b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20720) 	04/05/24 	_x86_64_	(4 CPU)

10:33:34     LINUX RESTART	(4 CPU)

10:34:01          tps      rtps      wtps   bread/s   bwrtn/s
10:35:01       115.20     20.70     94.50   1139.81  34580.10
10:36:01       106.57      2.62    103.95    144.11  35594.87
Average:       110.88     11.66     99.23    641.96  35087.49

10:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:35:01     13898572  15536856   2526396     15.38     61032   1773980    809444      4.63    764512   1540992     80900
10:36:01     13703432  15607896   2721536     16.57     83892   2002512    737968      4.22    725268   1745544    108696
Average:     13801002  15572376   2623966     15.98     72462   1888246    773706      4.43    744890   1643268     94798

10:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:35:01         ens3    101.42     74.79    697.92     11.47      0.00      0.00      0.00      0.00
10:35:01           lo      2.93      2.93      0.32      0.32      0.00      0.00      0.00      0.00
10:36:01         ens3     51.22     34.21    759.72      8.59      0.00      0.00      0.00      0.00
10:36:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     76.32     54.50    728.82     10.03      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20720) 	04/05/24 	_x86_64_	(4 CPU)

10:33:34     LINUX RESTART	(4 CPU)

10:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:35:01        all     24.24      0.00      2.10      4.30      0.08     69.28
10:35:01          0     22.59      0.00      2.15      9.76      0.08     65.41
10:35:01          1     21.38      0.00      2.26      3.83      0.07     72.47
10:35:01          2     25.74      0.00      2.18      1.98      0.10     70.00
10:35:01          3     27.25      0.00      1.81      1.66      0.08     69.20
10:36:01        all     21.00      0.00      1.47      4.46      0.05     73.02
10:36:01          0     12.31      0.00      1.27     13.05      0.05     73.32
10:36:01          1      6.27      0.00      0.92      0.20      0.05     92.56
10:36:01          2     33.23      0.00      2.20      3.52      0.07     60.98
10:36:01          3     32.20      0.00      1.48      1.07      0.05     65.20
Average:        all     22.62      0.00      1.78      4.38      0.07     71.15
Average:          0     17.45      0.00      1.71     11.41      0.07     69.37
Average:          1     13.82      0.00      1.59      2.01      0.06     82.52
Average:          2     29.48      0.00      2.19      2.75      0.08     65.50
Average:          3     29.73      0.00      1.65      1.36      0.07     67.20