---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5249 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         522       13466           0        2050       15204
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:ea:28:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feea:284d/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-5249) 	02/14/24 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       120.20     13.66    106.53    980.24  33606.53
06:02:01       105.18      4.72    100.47    183.70  31702.32
Average:       112.69      9.19    103.50    581.97  32654.42

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13940692  15587148   2484276     15.12     69408   1773188    771444      4.41    653400   1607092    110172
06:02:01     13757612  15538452   2667356     16.24     79020   1889568    794996      4.55    737416   1689760     60888
Average:     13849152  15562800   2575816     15.68     74214   1831378    783220      4.48    695408   1648426     85530

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3     57.97     39.36    923.86      7.37      0.00      0.00      0.00      0.00
06:01:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
06:02:01         ens3     34.89     30.01     87.73     10.93      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     46.43     34.69    505.79      9.15      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5249) 	02/14/24 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     20.07      0.00      1.57      5.43      0.05     72.88
06:01:01          0      5.72      0.00      0.67      4.20      0.03     89.37
06:01:01          1     39.36      0.00      2.72      1.29      0.07     56.56
06:01:01          2      9.15      0.00      1.34     13.10      0.05     76.36
06:01:01          3     26.03      0.00      1.52      3.16      0.07     69.22
06:02:01        all     22.38      0.00      1.60      4.76      0.05     71.20
06:02:01          0     33.93      0.00      1.90      1.47      0.05     62.65
06:02:01          1     16.29      0.00      1.32      0.38      0.03     81.97
06:02:01          2      3.62      0.00      0.98     13.15      0.08     82.17
06:02:01          3     35.81      0.00      2.24      3.96      0.05     57.94
Average:        all     21.23      0.00      1.59      5.10      0.05     72.04
Average:          0     19.82      0.00      1.29      2.84      0.04     76.02
Average:          1     27.83      0.00      2.02      0.84      0.05     69.26
Average:          2      6.37      0.00      1.16     13.12      0.07     79.28
Average:          3     30.93      0.00      1.88      3.56      0.06     63.57