---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47578 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:             2800.000
BogoMIPS:            5600.00
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         593       12969           0        2476       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:c9:65:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fec9:655a/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-47578) 	09/20/25 	_x86_64_	(4 CPU)

10:20:19     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       254.56     11.11    243.44    251.96  48566.31
10:23:01       131.43     21.75    109.68   1533.21  22974.04
Average:       192.99     16.43    176.56    892.58  35770.17

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13026752  14881972   3398216     20.69     87692   1953456   1626580      9.31   1363212   1788716    195948
10:23:01     13302820  15493160   3122148     19.01    108424   2246196    817652      4.68    860660   1978220    122048
Average:     13164786  15187566   3260182     19.85     98058   2099826   1222116      6.99   1111936   1883468    158998

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    265.74    204.98   2133.31     32.54      0.00      0.00      0.00      0.00
10:22:01           lo      3.20      3.20      0.59      0.59      0.00      0.00      0.00      0.00
10:23:01         ens3    274.72    185.77   1265.22     37.14      0.00      0.00      0.00      0.00
10:23:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    270.23    195.38   1699.26     34.84      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47578) 	09/20/25 	_x86_64_	(4 CPU)

10:20:19     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.17      0.00      1.85      3.19      0.06     72.72
10:22:01          0     23.60      0.00      1.84      0.53      0.07     73.96
10:22:01          1     21.46      0.00      2.54      7.57      0.07     68.36
10:22:01          2     14.41      0.00      1.02      0.27      0.05     84.26
10:22:01          3     29.25      0.00      2.04      4.42      0.05     64.24
10:23:01        all     24.61      0.00      3.31      1.53      0.08     70.47
10:23:01          0     20.06      0.00      3.89      0.88      0.10     75.07
10:23:01          1     28.35      0.00      2.66      2.68      0.08     66.23
10:23:01          2     30.95      0.00      3.32      0.37      0.08     65.28
10:23:01          3     19.02      0.00      3.40      2.19      0.07     75.32
Average:        all     23.39      0.00      2.58      2.37      0.07     71.59
Average:          0     21.84      0.00      2.86      0.70      0.08     74.51
Average:          1     24.90      0.00      2.60      5.12      0.08     67.29
Average:          2     22.67      0.00      2.17      0.32      0.07     74.78
Average:          3     24.13      0.00      2.72      3.31      0.06     69.78