---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21116 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  8.4G   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         970       12860           0        2208       14757
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:9d:71:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe9d:71d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21116) 	06/14/25 	_x86_64_	(4 CPU)

10:52:19     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       153.49     16.21    137.28    641.68  18466.01
10:55:01        60.31      5.55     54.76    225.43  11920.68
Average:       106.51     10.84     95.67    431.82  15166.13

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12751444  14556212   3673524     22.37     73796   1921640   1834740     10.50   1700540   1735848     94720
10:55:01     13207476  15145744   3217492     19.59     77408   2049268   1142416      6.54   1207056   1771564     27020
Average:     12979460  14850978   3445508     20.98     75602   1985454   1488578      8.52   1453798   1753706     60870

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
10:54:01         ens3    457.00    326.35   3378.21     53.67      0.00      0.00      0.00      0.00
10:55:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
10:55:01         ens3    329.15    200.25    681.61    137.57      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    392.54    262.77   2018.70     95.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21116) 	06/14/25 	_x86_64_	(4 CPU)

10:52:19     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     34.80      0.00      1.84      2.40      0.07     60.89
10:54:01          0     38.25      0.00      2.04      5.31      0.07     54.33
10:54:01          1     26.71      0.00      1.46      0.68      0.07     71.08
10:54:01          2     47.35      0.00      2.58      1.10      0.08     48.89
10:54:01          3     26.86      0.00      1.28      2.51      0.09     69.27
10:55:01        all     29.76      0.00      1.30      0.98      0.07     67.89
10:55:01          0     36.09      0.00      0.97      0.82      0.07     62.06
10:55:01          1     28.25      0.00      1.99      1.49      0.05     68.21
10:55:01          2     23.41      0.00      0.75      0.02      0.05     75.77
10:55:01          3     31.29      0.00      1.49      1.59      0.08     65.55
Average:        all     32.26      0.00      1.57      1.68      0.07     64.42
Average:          0     37.16      0.00      1.50      3.05      0.07     58.22
Average:          1     27.48      0.00      1.73      1.09      0.06     69.64
Average:          2     35.30      0.00      1.66      0.56      0.07     62.42
Average:          3     29.10      0.00      1.38      2.04      0.08     67.39