---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42398 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         663       13280           0        2095       15066
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:07:d6:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe07:d608/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42398) 	08/30/25 	_x86_64_	(4 CPU)

13:14:39     LINUX RESTART	(4 CPU)

13:15:01          tps      rtps      wtps   bread/s   bwrtn/s
13:16:02       210.43     29.65    180.78    920.93  49344.93
13:17:01       107.81      6.71    101.10    254.33  11395.49
Average:       159.55     18.28    141.27    590.40  30528.06

13:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:16:02     13587980  15300592   2836988     17.27     69828   1836844   1205568      6.90    930180   1678220    189244
13:17:01     13547832  15373744   2877136     17.52     76368   1940296    927944      5.31    886416   1756448     25408
Average:     13567906  15337168   2857062     17.39     73098   1888570   1066756      6.10    908298   1717334    107326

13:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:16:02         ens3    111.18     90.30   1451.53     26.79      0.00      0.00      0.00      0.00
13:16:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
13:17:01         ens3    332.37    217.54   1586.02     69.93      0.00      0.00      0.00      0.00
13:17:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    220.86    153.39   1518.22     48.18      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42398) 	08/30/25 	_x86_64_	(4 CPU)

13:14:39     LINUX RESTART	(4 CPU)

13:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:16:02        all     23.96      0.00      1.65      2.71      0.06     71.62
13:16:02          0     10.28      0.00      1.09      2.92      0.03     85.68
13:16:02          1     27.43      0.00      1.96      3.46      0.08     67.06
13:16:02          2     26.88      0.00      1.55      1.32      0.05     70.20
13:16:02          3     31.44      0.00      2.02      3.12      0.05     63.37
13:17:01        all     23.04      0.00      1.52      0.67      0.06     74.72
13:17:01          0      8.12      0.00      1.58      1.56      0.05     88.69
13:17:01          1     43.76      0.00      1.72      0.19      0.07     54.27
13:17:01          2     26.30      0.00      1.55      0.25      0.05     71.85
13:17:01          3     13.97      0.00      1.24      0.65      0.05     84.10
Average:        all     23.50      0.00      1.59      1.70      0.06     73.15
Average:          0      9.22      0.00      1.33      2.25      0.04     87.16
Average:          1     35.53      0.00      1.84      1.84      0.08     60.71
Average:          2     26.59      0.00      1.55      0.79      0.05     71.01
Average:          3     22.78      0.00      1.63      1.89      0.05     73.64