---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89 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  8.5G   69G  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         547       13140           0        2352       15174
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:fb:dd:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fefb:dd35/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89) 	01/27/24 	_x86_64_	(4 CPU)

03:08:43     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       117.55     40.48     77.07   1921.81  15503.82
03:11:01       228.38     32.21    196.17   1795.57  26228.43
Average:       172.96     36.34    136.62   1858.69  20866.12

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13958484  15550904   2466476     15.02     62000   1731972    803428      4.60    684960   1568156    180860
03:11:01     13367236  15411360   3057724     18.62     81612   2146160    934080      5.35    939420   1869032     94440
Average:     13662860  15481132   2762100     16.82     71806   1939066    868754      4.97    812190   1718594    137650

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
03:10:01         ens3    379.19    241.13   1506.35     53.09      0.00      0.00      0.00      0.00
03:11:01           lo      1.87      1.87      0.29      0.29      0.00      0.00      0.00      0.00
03:11:01         ens3    379.77    254.29   3367.16     58.12      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    379.48    247.71   2436.76     55.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89) 	01/27/24 	_x86_64_	(4 CPU)

03:08:43     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     23.36      0.00      1.60      2.93      0.07     72.05
03:10:01          0     30.51      0.00      1.61      7.40      0.07     60.41
03:10:01          1     41.23      0.00      2.63      1.72      0.10     54.32
03:10:01          2     14.82      0.00      1.22      0.42      0.05     83.49
03:10:01          3      6.95      0.00      0.92      2.19      0.03     89.91
03:11:01        all     21.91      0.00      2.31      4.09      0.08     71.61
03:11:01          0     17.09      0.00      1.98      6.41      0.07     74.45
03:11:01          1     22.60      0.00      3.38      4.63      0.08     69.31
03:11:01          2     26.71      0.00      2.17      1.34      0.08     69.69
03:11:01          3     21.23      0.00      1.76      3.99      0.08     72.93
Average:        all     22.63      0.00      1.96      3.51      0.07     71.83
Average:          0     23.77      0.00      1.80      6.90      0.07     67.46
Average:          1     31.91      0.00      3.00      3.18      0.09     61.82
Average:          2     20.76      0.00      1.70      0.88      0.07     76.60
Average:          3     14.07      0.00      1.34      3.09      0.06     81.44