---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20773 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         606       13300           0        2133       15120
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:b1:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe4f:b19b/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-20773) 	06/13/25 	_x86_64_	(4 CPU)

06:50:50     LINUX RESTART	(4 CPU)

06:51:01          tps      rtps      wtps   bread/s   bwrtn/s
06:52:02       362.81     48.04    314.76   3480.89  50933.78
06:53:01       158.68     20.12    138.57    810.57  34820.54
Average:       261.60     34.20    227.41   2156.95  42944.85

06:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:52:02     13944344  15567244   2480624     15.10     67488   1752400    776060      4.44    649868   1610168    213820
06:53:01     13660428  15520128   2764540     16.83     78788   1969416    785064      4.49    775280   1753420     28788
Average:     13802386  15543686   2622582     15.97     73138   1860908    780562      4.47    712574   1681794    121304

06:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:52:02         ens3    554.94    362.14   1874.53     82.51      0.00      0.00      0.00      0.00
06:52:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
06:53:01         ens3    558.85    367.99   3023.54    103.17      0.00      0.00      0.00      0.00
06:53:01           lo      0.78      0.78      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    556.88    365.04   2444.21     92.76      0.00      0.00      0.00      0.00
Average:           lo      1.16      1.16      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-20773) 	06/13/25 	_x86_64_	(4 CPU)

06:50:50     LINUX RESTART	(4 CPU)

06:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:52:02        all     23.47      0.00      2.18      3.75      0.06     70.54
06:52:02          0     17.97      0.00      2.18      1.59      0.07     78.20
06:52:02          1     15.88      0.00      2.25      7.88      0.05     73.94
06:52:02          2     13.84      0.00      0.97      4.38      0.02     80.79
06:52:02          3     46.17      0.00      3.32      1.19      0.07     49.26
06:53:01        all     42.86      0.00      2.04      0.86      0.08     54.15
06:53:01          0     36.74      0.00      2.44      1.26      0.10     59.45
06:53:01          1     51.00      0.00      1.67      1.22      0.08     46.02
06:53:01          2     44.85      0.00      2.12      0.66      0.08     52.28
06:53:01          3     38.87      0.00      1.94      0.31      0.10     58.79
Average:        all     33.10      0.00      2.11      2.32      0.07     62.40
Average:          0     27.33      0.00      2.31      1.43      0.08     68.85
Average:          1     33.32      0.00      1.96      4.57      0.07     60.08
Average:          2     29.22      0.00      1.54      2.54      0.05     66.65
Average:          3     42.55      0.00      2.64      0.75      0.08     53.98