---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22641 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   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         581       13312           0        2146       15145
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:5f:6c:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe5f:6cfa/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-22641) 	06/21/25 	_x86_64_	(4 CPU)

03:28:19     LINUX RESTART	(4 CPU)

03:29:02          tps      rtps      wtps   bread/s   bwrtn/s
03:30:01       151.79     14.52    137.26    348.96  22729.98
03:31:01        78.20      6.08     72.12    484.32  10144.31
Average:       114.69     10.27    104.42    417.21  16384.27

03:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:30:01     13513364  15215912   2911604     17.73     75428   1818692   1102680      6.31   1023868   1653580    103920
03:31:01     13573500  15450528   2851468     17.36     80012   1985060    849888      4.86    849948   1761916     25092
Average:     13543432  15333220   2881536     17.54     77720   1901876    976284      5.59    936908   1707748     64506

03:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:30:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
03:30:01         ens3    359.18    250.50   1748.80     50.74      0.00      0.00      0.00      0.00
03:31:01           lo      1.22      1.22      0.11      0.11      0.00      0.00      0.00      0.00
03:31:01         ens3    472.97    281.97   2449.17     84.22      0.00      0.00      0.00      0.00
Average:           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    416.55    266.37   2101.93     67.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22641) 	06/21/25 	_x86_64_	(4 CPU)

03:28:19     LINUX RESTART	(4 CPU)

03:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:30:01        all     24.38      0.00      1.62      1.43      0.07     72.51
03:30:01          0     17.82      0.00      1.22      0.68      0.03     80.25
03:30:01          1     44.53      0.00      3.19      0.95      0.07     51.26
03:30:01          2     16.64      0.00      1.19      3.87      0.07     78.23
03:30:01          3     18.49      0.00      0.89      0.22      0.09     80.31
03:31:01        all     38.64      0.00      1.91      0.45      0.05     58.95
03:31:01          0     65.91      0.00      2.66      0.50      0.08     30.84
03:31:01          1     29.93      0.00      1.24      0.10      0.05     68.68
03:31:01          2     29.84      0.00      2.07      0.25      0.07     67.77
03:31:01          3     28.88      0.00      1.66      0.92      0.03     68.51
Average:        all     31.57      0.00      1.76      0.93      0.06     65.67
Average:          0     42.03      0.00      1.94      0.59      0.06     55.38
Average:          1     37.17      0.00      2.21      0.52      0.06     60.04
Average:          2     23.31      0.00      1.64      2.04      0.07     72.95
Average:          3     23.73      0.00      1.28      0.57      0.06     74.36