---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47693 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  8.4G   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         603       13235           0        2200       15126
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:97:c9:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe97:c956/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47693) 	09/20/25 	_x86_64_	(4 CPU)

18:41:49     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:01       363.37     53.76    309.62   3603.67  65821.56
18:44:01       151.32     47.19    104.13   2706.88  16128.38
Average:       257.35     50.47    206.87   3155.27  40974.97

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:01     13884284  15508016   2540676     15.47     66324   1755656    868652      4.97    712232   1607732    221892
18:44:01     13503812  15435140   2921148     17.78     74716   2047512    909772      5.21    884424   1802544     23844
Average:     13694048  15471578   2730912     16.63     70520   1901584    889212      5.09    798328   1705138    122868

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:43:01         ens3    382.85    248.51   1845.28     77.97      0.00      0.00      0.00      0.00
18:44:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
18:44:01         ens3    506.22    369.02   3340.08     91.50      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    444.53    308.77   2592.68     84.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47693) 	09/20/25 	_x86_64_	(4 CPU)

18:41:49     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:01        all     22.63      0.00      2.11      3.65      0.07     71.54
18:43:01          0     16.83      0.00      1.99      2.31      0.10     78.77
18:43:01          1     40.51      0.00      2.93      2.05      0.07     54.44
18:43:01          2     17.63      0.00      1.86      5.69      0.07     74.75
18:43:01          3     15.50      0.00      1.61      4.53      0.05     78.31
18:44:01        all     38.50      0.00      1.95      0.85      0.09     58.61
18:44:01          0     34.50      0.00      1.94      1.59      0.08     61.88
18:44:01          1     52.85      0.00      2.24      0.90      0.10     43.91
18:44:01          2     25.97      0.00      1.61      0.42      0.08     71.92
18:44:01          3     40.59      0.00      2.06      0.50      0.10     56.75
Average:        all     30.56      0.00      2.03      2.25      0.08     65.08
Average:          0     25.67      0.00      1.97      1.95      0.09     70.33
Average:          1     46.67      0.00      2.59      1.48      0.08     49.18
Average:          2     21.81      0.00      1.73      3.05      0.08     73.33
Average:          3     28.05      0.00      1.83      2.52      0.08     67.53