---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35252 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  8.6G   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         576       13043           0        2420       15147
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:ec:ed:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:feec:edda/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-35252) 	08/13/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       167.11     29.05    138.06   1673.61  46706.25
12:47:01        78.84     16.70     62.14   1075.42  19526.48
Average:       122.60     22.82     99.78   1372.00  33002.18

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13664120  15419876   2760848     16.81     72788   1875136    912320      5.22    813752   1716944    132444
12:47:01     12805236  14937720   3619732     22.04     77276   2239288   1411312      8.08   1409628   1963576    159440
Average:     13234678  15178798   3190290     19.42     75032   2057212   1161816      6.65   1111690   1840260    145942

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
12:46:01         ens3    239.76    176.14   1847.02     31.93      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1084.27    749.48   3560.80    203.69      0.00      0.00      0.00      0.00
Average:           lo      2.27      2.27      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    665.56    465.22   2711.11    118.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35252) 	08/13/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     22.08      0.00      1.44      7.37      0.06     69.05
12:46:01          0     19.58      0.00      1.44      1.37      0.05     77.55
12:46:01          1     10.09      0.00      0.57      3.98      0.07     85.29
12:46:01          2     30.96      0.00      2.02     10.15      0.09     56.78
12:46:01          3     27.88      0.00      1.75     14.06      0.05     56.26
12:47:01        all     63.99      0.00      2.42      0.98      0.09     32.51
12:47:01          0     60.95      0.00      2.10      2.00      0.10     34.85
12:47:01          1     62.58      0.00      3.07      0.82      0.08     33.44
12:47:01          2     67.12      0.00      1.94      0.13      0.08     30.72
12:47:01          3     65.33      0.00      2.58      0.96      0.10     31.04
Average:        all     43.17      0.00      1.93      4.16      0.08     50.66
Average:          0     40.44      0.00      1.78      1.69      0.08     56.02
Average:          1     36.37      0.00      1.82      2.40      0.08     59.34
Average:          2     49.21      0.00      1.98      5.10      0.08     43.63
Average:          3     46.74      0.00      2.17      7.46      0.08     43.55