---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37722 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         605       13402           0        2032       15125
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:61:f8:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe61:f8b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37722) 	08/14/25 	_x86_64_	(4 CPU)

11:05:21     LINUX RESTART	(4 CPU)

11:06:00          tps      rtps      wtps   bread/s   bwrtn/s
11:07:01        99.05      3.75     95.30     60.05  48532.81
11:08:01       125.28     34.26     91.02   1858.62  10962.17
Average:       112.05     18.88     93.18    951.83  29904.26

11:06:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:07:01     13969152  15524844   2455816     14.95     62856   1693980    816176      4.67    691752   1551156    111412
11:08:01     13675404  15436648   2749564     16.74     74360   1879500    891280      5.10    828872   1691456     31364
Average:     13822278  15480746   2602690     15.85     68608   1786740    853728      4.89    760312   1621306     71388

11:06:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:07:01           lo      1.11      1.11      0.13      0.13      0.00      0.00      0.00      0.00
11:07:01         ens3     90.40     61.93    788.20      9.72      0.00      0.00      0.00      0.00
11:08:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
11:08:01         ens3    137.94    110.31    992.02     23.51      0.00      0.00      0.00      0.00
Average:           lo      0.86      0.86      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    113.97     85.92    889.26     16.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37722) 	08/14/25 	_x86_64_	(4 CPU)

11:05:21     LINUX RESTART	(4 CPU)

11:06:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:07:01        all     11.96      0.00      0.90     13.66      0.05     73.43
11:07:01          0     25.48      0.00      1.71     28.99      0.07     43.75
11:07:01          1      9.88      0.00      0.84      4.40      0.07     84.82
11:07:01          2      5.41      0.00      0.41      0.16      0.03     93.99
11:07:01          3      7.05      0.00      0.67     21.06      0.02     71.19
11:08:01        all     21.06      0.00      1.31      3.10      0.06     74.48
11:08:01          0     12.30      0.00      1.01      4.94      0.05     81.70
11:08:01          1     31.71      0.00      1.31      2.14      0.07     64.77
11:08:01          2     24.65      0.00      1.79      4.66      0.07     68.83
11:08:01          3     15.74      0.00      1.12      0.63      0.05     82.46
Average:        all     16.47      0.00      1.10      8.42      0.05     73.95
Average:          0     18.93      0.00      1.36     17.04      0.06     62.61
Average:          1     20.67      0.00      1.07      3.28      0.07     74.91
Average:          2     14.95      0.00      1.09      2.39      0.05     81.51
Average:          3     11.36      0.00      0.89     10.92      0.03     76.78