---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38215 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         608       13216           0        2214       15117
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:4f:81:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe4f:8132/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38215) 	08/16/25 	_x86_64_	(4 CPU)

09:27:19     LINUX RESTART	(4 CPU)

09:28:01          tps      rtps      wtps   bread/s   bwrtn/s
09:29:01       170.95     14.38    156.57    346.88  28301.42
09:30:01        77.92      6.50     71.42    502.72  17231.66
Average:       124.44     10.44    114.00    424.80  22766.54

09:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:29:01     13144544  15016876   3280424     19.97     77660   1982120   1330560      7.61   1227896   1810900    105764
09:30:01     13562608  15508532   2862360     17.43     81956   2049616    801888      4.59    806744   1814340     23984
Average:     13353576  15262704   3071392     18.70     79808   2015868   1066224      6.10   1017320   1812620     64874

09:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:29:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
09:29:01         ens3    371.02    283.59   4097.13     45.61      0.00      0.00      0.00      0.00
09:30:01           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
09:30:01         ens3    249.41    155.14    783.73     61.00      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    310.21    219.36   2440.43     53.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38215) 	08/16/25 	_x86_64_	(4 CPU)

09:27:19     LINUX RESTART	(4 CPU)

09:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:29:01        all     25.60      0.00      1.83      2.47      0.08     70.03
09:29:01          0     29.39      0.00      2.57      1.39      0.07     66.59
09:29:01          1     20.83      0.00      1.01      4.94      0.10     73.12
09:29:01          2     17.09      0.00      0.70      0.17      0.05     81.99
09:29:01          3     35.19      0.00      3.02      3.37      0.07     58.36
09:30:01        all     39.13      0.00      1.68      0.69      0.08     58.42
09:30:01          0     27.37      0.00      1.33      0.13      0.08     71.09
09:30:01          1     33.17      0.00      1.35      1.80      0.08     63.59
09:30:01          2     69.58      0.00      2.77      0.43      0.12     27.10
09:30:01          3     26.43      0.00      1.29      0.42      0.05     71.81
Average:        all     32.36      0.00      1.76      1.58      0.08     64.22
Average:          0     28.38      0.00      1.95      0.76      0.07     68.84
Average:          1     26.97      0.00      1.18      3.38      0.09     68.38
Average:          2     43.34      0.00      1.74      0.30      0.08     54.54
Average:          3     30.80      0.00      2.15      1.89      0.06     65.10