---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23362 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         554       13293           0        2191       15165
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:5c:8e:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe5c:8e9c/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-23362) 	06/24/25 	_x86_64_	(4 CPU)

06:18:49     LINUX RESTART	(4 CPU)

06:19:01          tps      rtps      wtps   bread/s   bwrtn/s
06:20:02       331.88     60.91    270.97   3759.51  62283.89
06:21:01       129.62      1.05    128.57    122.83  14787.60
Average:       231.60     31.23    200.37   1956.44  38735.27

06:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:20:02     13943092  15561064   2481868     15.11     58112   1759072    754096      4.32    728980   1534236    161792
06:21:01     13678504  15594200   2746456     16.72     85484   2011280    718100      4.11    715312   1777636    113024
Average:     13810798  15577632   2614162     15.92     71798   1885176    736098      4.21    722146   1655936    137408

06:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:20:02           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
06:20:02         ens3    520.20    348.84   2330.11     84.45      0.00      0.00      0.00      0.00
06:21:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
06:21:01         ens3    189.82    125.25    864.81     16.01      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    356.39    237.99   1603.62     50.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23362) 	06/24/25 	_x86_64_	(4 CPU)

06:18:49     LINUX RESTART	(4 CPU)

06:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:20:02        all     25.17      0.00      3.02      3.58      0.07     68.16
06:20:02          0     20.28      0.00      3.14      7.11      0.08     69.39
06:20:02          1     24.24      0.00      3.19      1.07      0.07     71.43
06:20:02          2     29.19      0.00      3.17      5.10      0.08     62.46
06:20:02          3     27.01      0.00      2.58      1.00      0.05     69.36
06:21:01        all     21.74      0.00      1.58      1.36      0.05     75.27
06:21:01          0     13.61      0.00      1.22      0.41      0.05     84.71
06:21:01          1     14.23      0.00      1.38      0.99      0.03     83.37
06:21:01          2     21.19      0.00      1.88      3.68      0.07     73.18
06:21:01          3     37.87      0.00      1.80      0.37      0.05     59.91
Average:        all     23.47      0.00      2.30      2.48      0.06     71.69
Average:          0     16.97      0.00      2.19      3.78      0.07     76.98
Average:          1     19.27      0.00      2.29      1.03      0.05     77.35
Average:          2     25.21      0.00      2.53      4.39      0.08     67.79
Average:          3     32.40      0.00      2.19      0.69      0.05     64.67