---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26037 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         648       12967           0        2424       15070
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:24:24:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe24:245b/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-26037) 	07/05/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       150.07     16.61    133.46    824.26  33929.15
17:06:01        78.87      3.28     75.58    154.27  16679.60
Average:       114.47      9.95    104.52    489.29  25305.09

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12977012  15080204   3447956     20.99     78984   2204608   1449380      8.29   1169424   2021916    429852
17:06:01     13258860  15418024   3166108     19.28     83740   2255544    854908      4.89    873776   2037056     34888
Average:     13117936  15249114   3307032     20.13     81362   2230076   1152144      6.59   1021600   2029486    232370

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    402.93    271.30   3704.85     32.25      0.00      0.00      0.00      0.00
17:06:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
17:06:01         ens3    201.67    149.18    428.70     65.88      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    302.31    210.25   2066.91     49.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26037) 	07/05/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     30.95      0.00      2.88      1.84      0.07     64.26
17:05:01          0     39.17      0.00      2.31      4.28      0.08     54.16
17:05:01          1     22.32      0.00      4.80      0.64      0.05     72.20
17:05:01          2     35.17      0.00      2.99      0.69      0.07     61.09
17:05:01          3     27.08      0.00      1.47      1.74      0.05     69.65
17:06:01        all     29.82      0.00      2.15      0.48      0.05     67.49
17:06:01          0     36.50      0.00      2.14      0.45      0.05     60.86
17:06:01          1     32.10      0.00      2.33      0.22      0.05     65.31
17:06:01          2     24.04      0.00      2.12      0.07      0.07     73.71
17:06:01          3     26.64      0.00      2.00      1.22      0.05     70.09
Average:        all     30.38      0.00      2.51      1.16      0.06     65.88
Average:          0     37.83      0.00      2.22      2.36      0.07     57.51
Average:          1     27.23      0.00      3.56      0.43      0.05     68.74
Average:          2     29.60      0.00      2.56      0.38      0.07     67.40
Average:          3     26.86      0.00      1.74      1.48      0.05     69.87