---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22696 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  8.4G   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         607       13128           0        2304       15115
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:83:3d:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe83:3d1d/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-22696) 	06/21/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       186.39     18.46    167.93    710.96  47741.42
07:43:01        66.02     29.81     36.21   2069.79   7192.80
Average:       126.21     24.14    102.07   1390.32  27468.80

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13239212  15028512   3185756     19.40     75176   1904180   1225528      7.01   1228548   1721756     55148
07:43:01     12480492  14515256   3944476     24.02     79916   2135660   1707640      9.77   1786760   1902256     28620
Average:     12859852  14771884   3565116     21.71     77546   2019920   1466584      8.39   1507654   1812006     41884

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:42:01         ens3    569.23    405.11   2863.08     82.71      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
07:43:01         ens3    929.56    681.79   2323.36    200.43      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    749.38    543.44   2593.24    141.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22696) 	06/21/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     37.54      0.00      2.12      2.42      0.07     57.85
07:42:01          0     35.29      0.00      1.52      0.70      0.07     62.42
07:42:01          1     44.79      0.00      3.07      3.96      0.08     48.10
07:42:01          2     25.60      0.00      1.47      2.37      0.05     70.51
07:42:01          3     44.60      0.00      2.38      2.68      0.08     50.27
07:43:01        all     53.32      0.00      2.56      0.53      0.36     43.24
07:43:01          0     56.05      0.00      2.79      0.48      0.07     40.61
07:43:01          1     53.22      0.00      2.35      0.82      0.14     43.48
07:43:01          2     53.33      0.00      2.97      0.42      0.08     43.20
07:43:01          3     50.65      0.00      2.14      0.39      1.16     45.66
Average:        all     45.36      0.00      2.34      1.48      0.21     50.60
Average:          0     45.58      0.00      2.15      0.59      0.07     51.61
Average:          1     48.96      0.00      2.72      2.40      0.11     45.81
Average:          2     39.38      0.00      2.21      1.40      0.07     56.94
Average:          3     47.60      0.00      2.26      1.54      0.62     47.98