---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22054 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  8.5G   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         582       13186           0        2271       15133
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:15:c1:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe15:c186/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22054) 	06/18/25 	_x86_64_	(4 CPU)

12:04:58     LINUX RESTART	(4 CPU)

12:05:01          tps      rtps      wtps   bread/s   bwrtn/s
12:06:02       372.89     66.09    306.80   4081.72  81451.49
12:07:01       142.64      0.97    141.67    113.34  41682.97
Average:       258.73     33.80    224.93   2114.20  61734.30

12:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:06:02     13792084  15480140   2632876     16.03     66660   1818260    965664      5.53    794152   1615220    239520
12:07:01     13511648  15472152   2913312     17.74     92224   2048844    854520      4.89    804404   1853692    204244
Average:     13651866  15476146   2773094     16.88     79442   1933552    910092      5.21    799278   1734456    221882

12:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:06:02         ens3    689.57    455.44   2358.96     94.98      0.00      0.00      0.00      0.00
12:06:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
12:07:01         ens3    183.02    127.39    903.50     17.06      0.00      0.00      0.00      0.00
12:07:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    438.42    292.79   1637.35     56.35      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22054) 	06/18/25 	_x86_64_	(4 CPU)

12:04:58     LINUX RESTART	(4 CPU)

12:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:06:02        all     19.43      0.00      3.06      4.71      0.07     72.73
12:06:02          0     24.18      0.00      2.96      1.86      0.08     70.91
12:06:02          1     31.10      0.00      4.28      1.10      0.08     63.43
12:06:02          2     11.04      0.00      2.09      4.98      0.08     81.80
12:06:02          3     11.34      0.00      2.85     10.94      0.05     74.82
12:07:01        all     21.33      0.00      1.56      2.20      0.06     74.86
12:07:01          0     30.02      0.00      2.63      0.92      0.05     66.38
12:07:01          1     27.24      0.00      1.44      0.31      0.05     70.96
12:07:01          2     21.47      0.00      1.22      4.45      0.05     72.80
12:07:01          3      6.48      0.00      0.97      3.16      0.07     89.32
Average:        all     20.37      0.00      2.31      3.46      0.06     73.79
Average:          0     27.08      0.00      2.80      1.39      0.07     68.66
Average:          1     29.19      0.00      2.87      0.71      0.07     67.17
Average:          2     16.22      0.00      1.66      4.72      0.07     77.33
Average:          3      8.93      0.00      1.92      7.07      0.06     82.03