---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29141 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:             2799.996
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  8.6G   69G  12% /
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         535       13029           0        2474       15173
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:8c:04:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe8c:492/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29141) 	07/19/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       259.30     11.25    248.04    255.82  49171.19
10:23:01        98.62     21.78     76.84   1533.22  11485.50
Average:       178.27     16.56    161.72    899.94  30168.46

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13125540  14975456   3299428     20.09     86720   1949032   1507012      8.62   1267588   1784504    188116
10:23:01     13355120  15536648   3069848     18.69    108844   2236060    780812      4.47    817280   1969216    178372
Average:     13240330  15256052   3184638     19.39     97782   2092546   1143912      6.55   1042434   1876860    183244

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.32      3.32      0.61      0.61      0.00      0.00      0.00      0.00
10:22:01         ens3    358.43    259.55   2127.02     37.43      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
10:23:01         ens3    481.92    273.16   1303.70     63.94      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    420.70    266.41   1711.87     50.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29141) 	07/19/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.21      0.00      1.97      2.44      0.06     72.32
10:22:01          0     20.72      0.00      2.26      0.73      0.07     76.22
10:22:01          1     23.72      0.00      2.05      4.44      0.07     69.72
10:22:01          2     13.15      0.00      1.07      2.99      0.05     82.74
10:22:01          3     35.28      0.00      2.52      1.58      0.07     60.55
10:23:01        all     25.06      0.00      2.80      0.60      0.08     71.46
10:23:01          0     20.41      0.00      3.53      0.52      0.08     75.46
10:23:01          1     27.17      0.00      3.64      0.40      0.08     68.70
10:23:01          2     38.01      0.00      2.65      0.47      0.07     58.80
10:23:01          3     14.71      0.00      1.39      1.04      0.05     82.82
Average:        all     24.15      0.00      2.39      1.51      0.07     71.88
Average:          0     20.56      0.00      2.90      0.62      0.08     75.84
Average:          1     25.46      0.00      2.85      2.40      0.08     69.21
Average:          2     25.66      0.00      1.87      1.72      0.06     70.69
Average:          3     24.90      0.00      1.95      1.31      0.06     71.78