---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-252 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:             2799.974
BogoMIPS:            5599.94
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  680K  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         545       13112           0        2382       15165
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:63:c7:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe63:c7d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 	03/28/26 	_x86_64_	(4 CPU)

18:15:25     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       173.89     18.61    155.28    539.98  41571.67
18:18:01       133.34     12.53    120.81   1016.50  16905.32
Average:       153.44     15.54    137.90    780.24  29134.87

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13338004  15205564   3086956     18.79     76424   1978992   1226404      7.02   1049252   1796504    234560
18:18:01     13416288  15514680   3008672     18.32    102412   2167496    803060      4.60    801504   1937188     23388
Average:     13377146  15360122   3047814     18.56     89418   2073244   1014732      5.81    925378   1866846    128974

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      2.24      2.24      0.26      0.26      0.00      0.00      0.00      0.00
18:17:01         ens3    246.91    178.48   2506.90     36.63      0.00      0.00      0.00      0.00
18:18:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
18:18:01         ens3     74.09     49.11    439.98     23.59      0.00      0.00      0.00      0.00
Average:           lo      2.25      2.25      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    159.77    113.25   1464.76     30.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 	03/28/26 	_x86_64_	(4 CPU)

18:15:25     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     27.87      0.00      1.89      2.20      0.07     67.97
18:17:01          0     27.19      0.00      1.99      0.87      0.08     69.87
18:17:01          1     25.98      0.00      1.67      4.09      0.07     68.19
18:17:01          2     13.69      0.00      1.65      2.96      0.05     81.65
18:17:01          3     44.60      0.00      2.22      0.93      0.08     52.16
18:18:01        all     21.99      0.00      1.58      1.06      0.05     75.32
18:18:01          0     31.21      0.00      1.37      0.33      0.03     67.06
18:18:01          1      7.89      0.00      0.69      0.03      0.07     91.32
18:18:01          2      4.57      0.00      1.52      3.11      0.05     90.75
18:18:01          3     44.15      0.00      2.73      0.73      0.07     52.32
Average:        all     24.90      0.00      1.73      1.62      0.06     71.68
Average:          0     29.22      0.00      1.67      0.60      0.06     68.45
Average:          1     16.86      0.00      1.17      2.04      0.07     79.85
Average:          2      9.10      0.00      1.58      3.03      0.05     86.23
Average:          3     44.37      0.00      2.48      0.83      0.08     52.24