---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14644 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         544       13466           0        2028       15188
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:98:68:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe98:68f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14644) 	03/20/24 	_x86_64_	(4 CPU)

16:07:24     LINUX RESTART	(4 CPU)

16:08:02          tps      rtps      wtps   bread/s   bwrtn/s
16:09:01        82.65     17.35     65.29   1033.45  11608.20
16:10:01        93.97     32.96     61.01   1774.90  13664.79
Average:        88.35     25.22     63.13   1407.29  12645.14

16:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:09:01     13979952  15561292   2445016     14.89     63052   1719832    775152      4.44    680112   1554800    174552
16:10:01     13860876  15613628   2564092     15.61     70700   1876224    727748      4.16    665568   1673888     91852
Average:     13920414  15587460   2504554     15.25     66876   1798028    751450      4.30    672840   1614344    133202

16:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:09:01         ens3     64.40     43.48    812.16     22.96      0.00      0.00      0.00      0.00
16:09:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
16:10:01         ens3    101.38     83.50    856.69     18.78      0.00      0.00      0.00      0.00
16:10:01           lo      0.37      0.37      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3     83.04     63.66    834.61     20.85      0.00      0.00      0.00      0.00
Average:           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14644) 	03/20/24 	_x86_64_	(4 CPU)

16:07:24     LINUX RESTART	(4 CPU)

16:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:09:01        all     18.88      0.00      1.23      5.22      0.06     74.61
16:09:01          0     10.56      0.00      0.78      0.35      0.05     88.26
16:09:01          1     17.91      0.00      1.19      6.22      0.05     74.63
16:09:01          2     16.22      0.00      0.98      1.36      0.03     81.41
16:09:01          3     30.93      0.00      1.92     13.00      0.09     54.07
16:10:01        all     11.89      0.00      0.89     18.67      0.04     68.51
16:10:01          0      9.93      0.00      0.42      0.72      0.03     88.90
16:10:01          1     10.55      0.00      0.92     44.99      0.03     43.51
16:10:01          2      9.37      0.00      0.83      1.33      0.03     88.43
16:10:01          3     17.69      0.00      1.42     27.67      0.05     53.17
Average:        all     15.36      0.00      1.06     11.99      0.05     71.54
Average:          0     10.24      0.00      0.60      0.54      0.04     88.58
Average:          1     14.20      0.00      1.05     25.75      0.04     58.95
Average:          2     12.77      0.00      0.91      1.34      0.03     84.94
Average:          3     24.25      0.00      1.67     20.40      0.07     53.61