---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30191 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  8.3G   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         591       13395           0        2052       15135
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:00:f4:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe00:f44c/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-30191) 	07/24/25 	_x86_64_	(4 CPU)

03:25:27     LINUX RESTART	(4 CPU)

03:26:01          tps      rtps      wtps   bread/s   bwrtn/s
03:27:01       122.46      4.43    118.03    124.25  29502.15
03:28:01       124.45     15.25    109.20    416.33  28001.73
Average:       123.45      9.84    113.61    270.29  28751.94

03:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:27:01     13860756  15563612   2564212     15.61     72668   1821660    842756      4.82    663084   1668232    172692
03:28:01     13659760  15441124   2765208     16.84     80004   1889304    910088      5.21    822812   1704136     27248
Average:     13760258  15502368   2664710     16.22     76336   1855482    876422      5.02    742948   1686184     99970

03:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:27:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:27:01         ens3    118.11     85.60    938.75     13.01      0.00      0.00      0.00      0.00
03:28:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:28:01         ens3    194.47    141.89    759.16     39.77      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    156.29    113.75    848.95     26.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30191) 	07/24/25 	_x86_64_	(4 CPU)

03:25:27     LINUX RESTART	(4 CPU)

03:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:27:01        all     19.80      0.00      1.51      3.07      0.06     75.57
03:27:01          0     13.17      0.00      1.28      1.79      0.03     83.73
03:27:01          1     21.61      0.00      1.70      0.53      0.05     76.10
03:27:01          2     19.02      0.00      1.59      7.33      0.03     72.02
03:27:01          3     25.40      0.00      1.49      2.66      0.08     70.37
03:28:01        all     25.26      0.00      1.57      2.39      0.06     70.72
03:28:01          0     27.85      0.00      1.55      2.77      0.07     67.75
03:28:01          1     39.63      0.00      1.75      0.40      0.08     58.13
03:28:01          2     22.72      0.00      1.79      5.46      0.07     69.96
03:28:01          3     10.92      0.00      1.16      0.93      0.05     86.94
Average:        all     22.53      0.00      1.54      2.73      0.06     73.14
Average:          0     20.50      0.00      1.42      2.28      0.05     75.75
Average:          1     30.62      0.00      1.73      0.47      0.07     67.11
Average:          2     20.87      0.00      1.69      6.39      0.05     70.99
Average:          3     18.14      0.00      1.32      1.79      0.07     78.68