---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4379 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  8.5G   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         610       13078           0        2350       15110
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:d4:e9:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fed4:e920/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4379) 	01/31/26 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       180.27     26.15    154.12    728.55  55347.84
03:11:01       175.47     43.59    131.88   2861.92  19156.41
Average:       177.87     34.87    143.00   1795.23  37252.12

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13433316  15172620   2991652     18.21     72680   1857136   1213024      6.94   1072824   1680868    167716
03:11:01     13440556  15508752   2984412     18.17     84492   2163724    814628      4.66    835712   1893436     78700
Average:     13436936  15340686   2988032     18.19     78586   2010430   1013826      5.80    954268   1787152    123208

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3    195.82    142.44   1877.92     36.51      0.00      0.00      0.00      0.00
03:10:01           lo      1.87      1.87      0.23      0.23      0.00      0.00      0.00      0.00
03:11:01         ens3    539.26    331.36   3151.87     90.07      0.00      0.00      0.00      0.00
03:11:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    367.54    236.90   2514.89     63.29      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4379) 	01/31/26 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     24.78      0.00      1.73      4.48      0.08     68.92
03:10:01          0     18.06      0.00      1.12      0.74      0.07     80.02
03:10:01          1     19.10      0.00      1.57      1.05      0.08     78.20
03:10:01          2     38.97      0.00      2.66      2.79      0.10     55.48
03:10:01          3     22.99      0.00      1.61     13.39      0.10     61.91
03:11:01        all     35.62      0.00      2.60      2.31      0.10     59.37
03:11:01          0     26.07      0.00      2.27      1.02      0.10     70.54
03:11:01          1     52.18      0.00      3.02      1.91      0.10     42.80
03:11:01          2     30.86      0.00      2.44      1.55      0.10     65.04
03:11:01          3     33.46      0.00      2.63      4.76      0.08     59.07
Average:        all     30.20      0.00      2.16      3.40      0.09     64.14
Average:          0     22.07      0.00      1.70      0.88      0.08     75.28
Average:          1     35.60      0.00      2.29      1.48      0.09     60.54
Average:          2     34.92      0.00      2.55      2.17      0.10     60.26
Average:          3     28.23      0.00      2.12      9.07      0.09     60.49