---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16029 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  676K  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         599       13297           0        2143       15127
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:cd:0e:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fecd:efa/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-16029) 	11/28/25 	_x86_64_	(4 CPU)

09:13:45     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       298.13     25.80    272.34    944.24  40987.97
09:16:01       176.05     29.51    146.54   1730.78  42791.67
Average:       237.09     27.65    209.44   1337.51  41889.82

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13878224  15540440   2546744     15.51     68576   1788816    785536      4.50    674892   1646092    232868
09:16:01     13629496  15500756   2795472     17.02     81000   1978320    841040      4.81    776000   1781284     26228
Average:     13753860  15520598   2671108     16.26     74788   1883568    813288      4.65    725446   1713688    129548

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    267.61    165.74   1482.22     52.65      0.00      0.00      0.00      0.00
09:15:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
09:16:01         ens3    288.09    235.64   2074.06     51.87      0.00      0.00      0.00      0.00
09:16:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    277.85    200.69   1778.14     52.26      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16029) 	11/28/25 	_x86_64_	(4 CPU)

09:13:45     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     20.95      0.00      1.62      6.43      0.06     70.94
09:15:01          0     25.80      0.00      2.21      4.60      0.03     67.36
09:15:01          1     40.31      0.00      2.60      7.10      0.08     49.91
09:15:01          2     12.78      0.00      0.73      0.30      0.03     86.16
09:15:01          3      4.95      0.00      0.92     13.77      0.07     80.29
09:16:01        all     24.91      0.00      1.88      5.49      0.06     67.65
09:16:01          0     34.94      0.00      2.39      1.32      0.07     61.28
09:16:01          1     15.58      0.00      1.62      6.01      0.05     76.74
09:16:01          2     34.01      0.00      1.62      1.89      0.07     62.41
09:16:01          3     15.10      0.00      1.94     12.74      0.07     70.16
Average:        all     22.93      0.00      1.75      5.96      0.06     69.30
Average:          0     30.37      0.00      2.30      2.96      0.05     64.32
Average:          1     27.94      0.00      2.11      6.55      0.07     63.33
Average:          2     23.37      0.00      1.18      1.09      0.05     74.32
Average:          3     10.03      0.00      1.43     13.26      0.07     75.21