---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23851 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   69G  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         550       13217           0        2271       15167
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:84:03:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe84:3a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23851) 	04/17/24 	_x86_64_	(4 CPU)

07:49:33     LINUX RESTART	(4 CPU)

07:50:01          tps      rtps      wtps   bread/s   bwrtn/s
07:51:01       144.91     30.31    114.60   1107.95  34340.81
07:52:01       144.09     13.86    130.23   1048.23  40460.59
Average:       144.50     22.09    122.41   1078.09  37400.70

07:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:51:01     13822916  15512104   2602052     15.84     69616   1813952    815176      4.67    749448   1625860    200492
07:52:01     13526152  15499592   2898816     17.65     91816   2061744    819544      4.69    802052   1842576     96692
Average:     13674534  15505848   2750434     16.75     80716   1937848    817360      4.68    775750   1734218    148592

07:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:51:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
07:51:01         ens3     77.95     52.86    838.84     13.25      0.00      0.00      0.00      0.00
07:52:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
07:52:01         ens3     51.19     34.66    799.42      8.37      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     64.57     43.76    819.13     10.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23851) 	04/17/24 	_x86_64_	(4 CPU)

07:49:33     LINUX RESTART	(4 CPU)

07:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:51:01        all     19.24      0.00      1.77      6.15      0.07     72.77
07:51:01          0     27.73      0.00      2.31      7.89      0.07     62.01
07:51:01          1     16.37      0.00      1.56      0.74      0.07     81.27
07:51:01          2     20.56      0.00      1.52      1.44      0.07     76.41
07:51:01          3     12.29      0.00      1.66     14.52      0.10     71.43
07:52:01        all     20.07      0.00      1.31      6.41      0.06     72.15
07:52:01          0     16.71      0.00      1.22      0.62      0.03     81.41
07:52:01          1     22.93      0.00      1.07      4.12      0.05     71.83
07:52:01          2     39.12      0.00      2.26      6.44      0.08     52.09
07:52:01          3      1.55      0.00      0.73     14.39      0.07     83.26
Average:        all     19.66      0.00      1.54      6.28      0.07     72.46
Average:          0     22.22      0.00      1.77      4.26      0.05     71.70
Average:          1     19.65      0.00      1.31      2.43      0.06     76.55
Average:          2     29.85      0.00      1.89      3.94      0.08     64.25
Average:          3      6.91      0.00      1.20     14.46      0.08     77.35