---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22311 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:             2800.000
BogoMIPS:            5600.00
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         556       13473           0        2010       15176
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:25:01:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe25:1b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22311) 	06/19/25 	_x86_64_	(4 CPU)

10:02:58     LINUX RESTART	(4 CPU)

10:03:01          tps      rtps      wtps   bread/s   bwrtn/s
10:04:02       391.95     55.89    336.06   3724.71  79994.00
10:05:01       154.75     35.16    119.59   1895.14  40942.21
Average:       274.35     45.61    228.73   2817.61  60632.16

10:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:04:02     14037636  15579440   2387332     14.53     61468   1682704    759392      4.35    638016   1540224    147796
10:05:01     13798824  15540016   2626144     15.99     73832   1861348    776908      4.45    728572   1672420     27640
Average:     13918230  15559728   2506738     15.26     67650   1772026    768150      4.40    683294   1606322     87718

10:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:04:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
10:04:02         ens3    475.20    334.43   1698.04     80.77      0.00      0.00      0.00      0.00
10:05:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:05:01         ens3    159.77    124.62    905.29     25.57      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    318.81    230.41   1305.00     53.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22311) 	06/19/25 	_x86_64_	(4 CPU)

10:02:58     LINUX RESTART	(4 CPU)

10:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:04:02        all     19.63      0.00      2.31      6.93      0.06     71.07
10:04:02          0      9.42      0.00      1.88      8.67      0.05     79.98
10:04:02          1     32.19      0.00      3.53      3.54      0.07     60.68
10:04:02          2     23.68      0.00      2.24     13.99      0.05     60.04
10:04:02          3     13.16      0.00      1.56      1.54      0.05     83.69
10:05:01        all     24.81      0.00      1.56      3.54      0.07     70.03
10:05:01          0     19.14      0.00      1.40      1.09      0.05     78.32
10:05:01          1     27.78      0.00      2.02      4.61      0.07     65.53
10:05:01          2     29.35      0.00      1.65      3.43      0.08     65.48
10:05:01          3     22.95      0.00      1.20      5.01      0.07     70.77
Average:        all     22.20      0.00      1.94      5.25      0.06     70.55
Average:          0     14.25      0.00      1.64      4.91      0.05     79.16
Average:          1     30.00      0.00      2.78      4.07      0.07     63.08
Average:          2     26.49      0.00      1.95      8.75      0.07     62.74
Average:          3     18.04      0.00      1.38      3.27      0.06     77.25