---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3608 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         545       13444           0        2049       15181
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:96:a4:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe96:a44e/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-3608) 	03/21/26 	_x86_64_	(4 CPU)

03:21:19     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       119.22      0.59    118.62     33.08  49525.98
03:24:01       118.13     19.34     98.78    517.29   9505.90
Average:       118.67     10.05    108.62    277.24  29346.15

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13907256  15578720   2517712     15.33     68408   1797496    786556      4.50    638028   1652932    154472
03:24:01     13795320  15569392   2629648     16.01     78972   1883880    751560      4.30    691092   1702352     23488
Average:     13851288  15574056   2573680     15.67     73690   1840688    769058      4.40    664560   1677642     88980

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3     69.16     49.48    963.76      8.85      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    202.65    164.18    765.40     41.96      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    136.47    107.32    863.74     25.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3608) 	03/21/26 	_x86_64_	(4 CPU)

03:21:19     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     15.84      0.00      1.15      7.90      0.07     75.05
03:23:01          0     19.88      0.00      1.61      1.76      0.08     76.66
03:23:01          1     13.06      0.00      1.12     22.88      0.07     62.87
03:23:01          2     13.08      0.00      0.83      4.46      0.03     81.59
03:23:01          3     17.30      0.00      1.05      2.50      0.08     79.07
03:24:01        all     23.15      0.00      1.84      5.53      0.09     69.38
03:24:01          0     32.67      0.00      2.37     10.98      0.12     53.86
03:24:01          1     16.82      0.00      1.77      4.04      0.07     77.31
03:24:01          2     16.71      0.00      1.25      5.13      0.08     76.83
03:24:01          3     26.43      0.00      1.96      1.97      0.10     69.54
Average:        all     19.52      0.00      1.50      6.70      0.08     72.19
Average:          0     26.33      0.00      1.99      6.41      0.10     65.17
Average:          1     14.96      0.00      1.45     13.37      0.07     70.16
Average:          2     14.91      0.00      1.05      4.80      0.06     79.19
Average:          3     21.90      0.00      1.51      2.23      0.09     74.26