---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15344 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         566       13315           0        2157       15162
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:1a:b5:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe1a:b508/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15344) 	11/26/25 	_x86_64_	(4 CPU)

10:12:51     LINUX RESTART	(4 CPU)

10:13:01          tps      rtps      wtps   bread/s   bwrtn/s
10:14:01       242.37     54.70    187.67   3637.07  48521.47
10:15:01       115.95     18.58     97.37   1332.44  29475.22
Average:       179.15     36.64    142.51   2484.66  38997.55

10:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:14:01     14097600  15557752   2327368     14.17     42492   1628696    779492      4.46    649048   1486396     79116
10:15:01     13720244  15531684   2704724     16.47     69036   1935248   1075536      6.16    689760   1784624    128408
Average:     13908922  15544718   2516046     15.32     55764   1781972    927514      5.31    669404   1635510    103762

10:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:14:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
10:14:01         ens3    425.55    266.37   2531.84     72.90      0.00      0.00      0.00      0.00
10:15:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
10:15:01         ens3     93.87     64.12   1077.80     13.71      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    259.70    165.24   1804.76     43.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15344) 	11/26/25 	_x86_64_	(4 CPU)

10:12:51     LINUX RESTART	(4 CPU)

10:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:14:01        all     13.36      0.00      1.74     13.36      0.05     71.50
10:14:01          0     15.23      0.00      1.55      1.74      0.03     81.44
10:14:01          1     11.48      0.00      1.02      1.90      0.03     85.57
10:14:01          2     14.34      0.00      2.45     35.17      0.08     47.95
10:14:01          3     12.40      0.00      1.95     14.70      0.05     70.89
10:15:01        all     14.40      0.00      0.98     11.01      0.05     73.56
10:15:01          0     12.31      0.00      0.50      0.70      0.02     86.47
10:15:01          1      6.17      0.00      0.38      2.59      0.03     90.81
10:15:01          2     32.84      0.00      2.41     34.62      0.10     30.03
10:15:01          3      6.30      0.00      0.58      6.21      0.03     86.87
Average:        all     13.88      0.00      1.36     12.19      0.05     72.53
Average:          0     13.77      0.00      1.03      1.22      0.03     83.96
Average:          1      8.83      0.00      0.70      2.25      0.03     88.19
Average:          2     23.60      0.00      2.43     34.89      0.09     38.98
Average:          3      9.35      0.00      1.27     10.46      0.04     78.89