---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23903 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         576       13410           0        2052       15151
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:3b:74:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe3b:7477/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23903) 	04/17/24 	_x86_64_	(4 CPU)

12:08:53     LINUX RESTART	(4 CPU)

12:09:02          tps      rtps      wtps   bread/s   bwrtn/s
12:10:01       223.15     60.53    162.62   3822.13  33548.75
12:11:01       102.70     13.86     88.84   1050.09  13553.34
Average:       162.42     37.00    125.42   2424.47  23467.05

12:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:10:01     13998640  15483736   2426328     14.77     52588   1637020    806268      4.61    757996   1460308     92348
12:11:01     13836880  15534532   2588088     15.76     70116   1822072    757576      4.34    736496   1624736     27284
Average:     13917760  15509134   2507208     15.26     61352   1729546    781922      4.47    747246   1542522     59816

12:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:10:01         ens3    444.74    314.79   1654.12     80.04      0.00      0.00      0.00      0.00
12:10:01           lo      1.97      1.97      0.21      0.21      0.00      0.00      0.00      0.00
12:11:01         ens3     45.66     29.33    649.22      6.52      0.00      0.00      0.00      0.00
12:11:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    243.52    170.86   1147.45     42.97      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      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-23903) 	04/17/24 	_x86_64_	(4 CPU)

12:08:53     LINUX RESTART	(4 CPU)

12:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:10:01        all     22.47      0.00      2.28      5.09      0.07     70.10
12:10:01          0     21.11      0.00      2.04      0.78      0.03     76.04
12:10:01          1     21.41      0.00      2.37      4.38      0.09     71.75
12:10:01          2     35.32      0.00      2.21      2.04      0.09     60.34
12:10:01          3     11.95      0.00      2.52     13.18      0.07     72.28
12:11:01        all     14.78      0.00      1.04     12.81      0.07     71.30
12:11:01          0      4.89      0.00      0.65      3.76      0.12     90.58
12:11:01          1     22.91      0.00      0.79     12.77      0.07     63.46
12:11:01          2     23.19      0.00      1.43      7.62      0.05     67.71
12:11:01          3      8.23      0.00      1.26     27.18      0.05     63.27
Average:        all     18.59      0.00      1.65      8.98      0.07     70.70
Average:          0     12.93      0.00      1.34      2.28      0.08     83.37
Average:          1     22.16      0.00      1.58      8.60      0.08     67.59
Average:          2     29.21      0.00      1.82      4.85      0.07     64.05
Average:          3     10.07      0.00      1.88     20.25      0.06     67.74