---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1046 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   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         563       13268           0        2208       15153
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:b1:ef:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feb1:ef21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1046) 	09/29/25 	_x86_64_	(4 CPU)

12:06:27     LINUX RESTART	(4 CPU)

12:07:01          tps      rtps      wtps   bread/s   bwrtn/s
12:08:01       347.51     34.71    312.80   1499.48  32058.66
12:09:02       119.91      1.12    118.80    126.65  14282.69
Average:       233.71     17.91    215.80    813.06  23170.67

12:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:08:01     13912620  15529072   2512348     15.30     66960   1744844    779092      4.46    707716   1581060    165580
12:09:02     13618632  15546724   2806336     17.09     91524   2013980    745984      4.27    704812   1840592    131240
Average:     13765626  15537898   2659342     16.19     79242   1879412    762538      4.36    706264   1710826    148410

12:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:08:01         ens3    108.00     82.29    786.67     33.62      0.00      0.00      0.00      0.00
12:08:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
12:09:02         ens3     57.06     41.76    841.66     10.59      0.00      0.00      0.00      0.00
12:09:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     82.53     62.02    814.16     22.10      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1046) 	09/29/25 	_x86_64_	(4 CPU)

12:06:27     LINUX RESTART	(4 CPU)

12:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:08:01        all     19.59      0.00      2.24      3.34      0.06     74.78
12:08:01          0     31.29      0.00      2.94      0.85      0.07     64.85
12:08:01          1     11.36      0.00      1.75      7.63      0.05     79.20
12:08:01          2     19.35      0.00      2.07      1.64      0.07     76.87
12:08:01          3     16.36      0.00      2.18      3.23      0.07     78.17
12:09:02        all     20.86      0.00      1.46      2.33      0.05     75.30
12:09:02          0     24.77      0.00      2.02      0.82      0.05     72.35
12:09:02          1      7.65      0.00      0.95      4.79      0.05     86.56
12:09:02          2     22.33      0.00      1.23      0.28      0.03     76.12
12:09:02          3     28.67      0.00      1.64      3.46      0.05     66.18
Average:        all     20.22      0.00      1.85      2.83      0.05     75.04
Average:          0     28.03      0.00      2.48      0.83      0.06     68.60
Average:          1      9.50      0.00      1.35      6.21      0.05     82.88
Average:          2     20.84      0.00      1.65      0.96      0.05     76.50
Average:          3     22.52      0.00      1.91      3.35      0.06     72.17