---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14845 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         560       13417           0        2061       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:f3:83:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fef3:830f/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-14845) 	03/21/24 	_x86_64_	(4 CPU)

12:54:57     LINUX RESTART	(4 CPU)

12:55:01          tps      rtps      wtps   bread/s   bwrtn/s
12:56:01       232.26     67.16    165.11   4385.67  47685.79
12:57:01        99.57     13.90     85.67   1049.03  15568.21
Average:       165.91     40.53    125.39   2717.35  31627.00

12:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:56:01     14133472  15559140   2291496     13.95     45184   1589860    755580      4.32    677648   1419968     93080
12:57:01     13834968  15542068   2590000     15.77     70012   1832012    767620      4.39    730276   1635076    165824
Average:     13984220  15550604   2440748     14.86     57598   1710936    761600      4.36    703962   1527522    129452

12:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:56:01         ens3    401.33    258.02   1585.05     72.61      0.00      0.00      0.00      0.00
12:56:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
12:57:01         ens3     59.14     39.56    762.68      8.67      0.00      0.00      0.00      0.00
12:57:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    230.24    148.79   1173.87     40.64      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14845) 	03/21/24 	_x86_64_	(4 CPU)

12:54:57     LINUX RESTART	(4 CPU)

12:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:56:01        all     16.59      0.00      2.42     13.13      0.05     67.80
12:56:01          0      8.55      0.00      2.35     33.37      0.07     55.67
12:56:01          1     18.24      0.00      2.95     12.68      0.05     66.09
12:56:01          2     22.74      0.00      2.34      3.83      0.05     71.04
12:56:01          3     16.85      0.00      2.02      2.69      0.05     78.38
12:57:01        all     20.76      0.00      1.34      3.42      0.05     74.43
12:57:01          0     22.92      0.00      1.30      4.06      0.05     71.67
12:57:01          1      4.02      0.00      0.78      7.08      0.03     88.08
12:57:01          2     28.16      0.00      2.05      1.47      0.07     68.26
12:57:01          3     27.93      0.00      1.22      1.07      0.08     69.69
Average:        all     18.68      0.00      1.88      8.27      0.05     71.12
Average:          0     15.75      0.00      1.82     18.68      0.06     63.69
Average:          1     11.12      0.00      1.86      9.87      0.04     77.11
Average:          2     25.45      0.00      2.20      2.65      0.06     69.64
Average:          3     22.39      0.00      1.62      1.88      0.07     74.04