---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20471 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  8.2G   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         540       13474           0        2024       15192
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:2a:15:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe2a:15c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20471) 	04/04/24 	_x86_64_	(4 CPU)

07:45:48     LINUX RESTART	(4 CPU)

07:46:01          tps      rtps      wtps   bread/s   bwrtn/s
07:47:02       309.20    120.55    188.65   6413.46  42164.84
07:48:01       145.59     48.35     97.24   1737.74  10647.28
Average:       228.08     84.75    143.33   4095.24  26538.46

07:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:47:02     14006648  15523324   2418320     14.72     51804   1672184    826504      4.73    729452   1487468    157968
07:48:01     13803556  15551836   2621412     15.96     72232   1869352    791252      4.53    733252   1659304     85388
Average:     13905102  15537580   2519866     15.34     62018   1770768    808878      4.63    731352   1573386    121678

07:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:47:02         ens3    328.95    211.76   1466.08     68.34      0.00      0.00      0.00      0.00
07:47:02           lo      2.87      2.87      0.28      0.28      0.00      0.00      0.00      0.00
07:48:01         ens3    138.13    117.71   1185.50     26.98      0.00      0.00      0.00      0.00
07:48:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    234.34    165.13   1326.97     47.84      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20471) 	04/04/24 	_x86_64_	(4 CPU)

07:45:48     LINUX RESTART	(4 CPU)

07:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:47:02        all     19.28      0.00      2.49      8.56      0.07     69.61
07:47:02          0     29.42      0.00      4.14      5.65      0.07     60.72
07:47:02          1     21.84      0.00      1.97      4.10      0.05     72.04
07:47:02          2     11.67      0.00      1.54      8.54      0.08     78.18
07:47:02          3     14.19      0.00      2.30     15.95      0.05     67.51
07:48:01        all     32.14      0.00      1.61      1.88      0.07     64.30
07:48:01          0     36.84      0.00      1.68      2.34      0.08     59.06
07:48:01          1     36.86      0.00      1.91      0.97      0.07     60.19
07:48:01          2     28.46      0.00      1.19      2.96      0.05     67.35
07:48:01          3     26.43      0.00      1.66      1.26      0.07     70.58
Average:        all     25.66      0.00      2.05      5.24      0.07     66.97
Average:          0     33.10      0.00      2.92      4.01      0.08     59.89
Average:          1     29.28      0.00      1.94      2.55      0.06     66.17
Average:          2     20.00      0.00      1.37      5.77      0.07     72.80
Average:          3     20.28      0.00      1.98      8.65      0.06     69.03