---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2439 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  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         573       13326           0        2139       15152
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:94:03:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe94:3d5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2439) 	03/16/26 	_x86_64_	(4 CPU)

18:49:14     LINUX RESTART	(4 CPU)

18:50:01          tps      rtps      wtps   bread/s   bwrtn/s
18:51:01       131.61     16.03    115.58   1227.40  46914.98
18:52:01       113.25     13.58     99.67    527.78  18429.46
Average:       122.43     14.81    107.62    877.59  32672.22

18:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:51:01     13909916  15593440   2515044     15.31     70800   1808068    725348      4.15    632340   1659368    127336
18:52:01     13638696  15505224   2786264     16.96     85352   1968592    777516      4.45    781308   1764984     27320
Average:     13774306  15549332   2650654     16.14     78076   1888330    751432      4.30    706824   1712176     77328

18:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:51:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
18:51:01         ens3    141.34    106.02   1178.55     27.74      0.00      0.00      0.00      0.00
18:52:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
18:52:01         ens3    292.32    250.49   2095.89     59.05      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    216.83    178.25   1637.22     43.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2439) 	03/16/26 	_x86_64_	(4 CPU)

18:49:14     LINUX RESTART	(4 CPU)

18:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:51:01        all     13.97      0.00      1.20      5.48      0.06     79.29
18:51:01          0     22.42      0.00      1.84      9.10      0.08     66.55
18:51:01          1     13.03      0.00      1.27     11.01      0.07     74.63
18:51:01          2      9.74      0.00      0.52      0.43      0.03     89.27
18:51:01          3     10.71      0.00      1.17      1.39      0.07     86.66
18:52:01        all     26.32      0.00      2.05      1.67      0.11     69.85
18:52:01          0     22.24      0.00      1.99      3.03      0.08     72.66
18:52:01          1     19.59      0.00      1.60      1.88      0.12     76.82
18:52:01          2     46.09      0.00      3.41      0.68      0.12     49.70
18:52:01          3     17.35      0.00      1.20      1.10      0.10     80.24
Average:        all     20.15      0.00      1.63      3.57      0.09     74.57
Average:          0     22.33      0.00      1.92      6.07      0.08     69.60
Average:          1     16.32      0.00      1.43      6.43      0.09     75.73
Average:          2     27.90      0.00      1.96      0.56      0.08     69.50
Average:          3     14.03      0.00      1.19      1.25      0.08     83.45