---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2797 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  8.2G   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         526       13534           0        1979       15206
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:30:9b:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe30:9b84/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2797) 	02/05/24 	_x86_64_	(4 CPU)

14:35:55     LINUX RESTART	(4 CPU)

14:36:01          tps      rtps      wtps   bread/s   bwrtn/s
14:37:02       235.28     54.74    180.54   3658.32  43666.32
14:38:01       105.51     14.07     91.44   1065.72  31319.17
Average:       170.94     34.57    136.36   2372.91  37544.61

14:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:37:02     14181668  15574948   2243300     13.66     48668   1553960    804164      4.60    648184   1399836     41448
14:38:01     13906096  15603600   2518872     15.34     72816   1817584    729336      4.17    649956   1640564    114356
Average:     14043882  15589274   2381086     14.50     60742   1685772    766750      4.39    649070   1520200     77902

14:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:37:02           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
14:37:02         ens3    371.45    235.06   1064.74     71.79      0.00      0.00      0.00      0.00
14:38:01           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
14:38:01         ens3     56.23     39.13    877.77      7.91      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    215.17    137.92    972.04     40.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2797) 	02/05/24 	_x86_64_	(4 CPU)

14:35:55     LINUX RESTART	(4 CPU)

14:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:37:02        all     21.18      0.00      1.79      8.21      0.06     68.75
14:37:02          0     22.13      0.00      2.08      2.53      0.07     73.19
14:37:02          1     35.26      0.00      2.28      9.24      0.08     53.14
14:37:02          2     11.58      0.00      1.07     15.39      0.07     71.89
14:37:02          3     15.87      0.00      1.72      5.69      0.05     76.66
14:38:01        all     21.24      0.00      1.45      3.84      0.06     73.42
14:38:01          0     16.57      0.00      1.00      0.58      0.03     81.82
14:38:01          1     17.84      0.00      1.58      4.34      0.09     76.16
14:38:01          2     14.18      0.00      1.19      6.83      0.03     77.76
14:38:01          3     36.34      0.00      1.99      3.62      0.08     57.97
Average:        all     21.21      0.00      1.62      6.04      0.06     71.07
Average:          0     19.37      0.00      1.54      1.56      0.05     77.47
Average:          1     26.58      0.00      1.93      6.80      0.08     64.61
Average:          2     12.87      0.00      1.13     11.14      0.05     74.80
Average:          3     26.02      0.00      1.85      4.66      0.07     67.39