---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-158 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  680K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         550       13274           0        2214       15167
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:75:42:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe75:42a2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-158) 	12/19/25 	_x86_64_	(4 CPU)

18:36:38     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:03       187.85     23.98    163.87    807.87  50896.45
18:39:01       102.88      1.76    101.12    151.70  11167.18
Average:       146.09     13.06    133.03    485.34  31368.45

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:03     13778104  15488268   2646864     16.11     65884   1838724    847560      4.85    813152   1605320    125072
18:39:01     13606288  15544620   2818680     17.16     87984   2029116    747764      4.28    783484   1775212     95688
Average:     13692196  15516444   2732772     16.64     76934   1933920    797662      4.56    798318   1690266    110380

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:03         ens3    131.23     94.22   1487.80     23.79      0.00      0.00      0.00      0.00
18:38:03           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
18:39:01         ens3     36.22     27.75    291.92     10.55      0.00      0.00      0.00      0.00
18:39:01           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     84.53     61.55    899.99     17.28      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-158) 	12/19/25 	_x86_64_	(4 CPU)

18:36:38     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:03        all     22.15      0.00      2.21      2.33      0.07     73.24
18:38:03          0     23.04      0.00      2.35      1.23      0.05     73.33
18:38:03          1     16.78      0.00      1.92      0.22      0.10     80.98
18:38:03          2     20.97      0.00      2.24      1.91      0.07     74.81
18:38:03          3     27.81      0.00      2.36      5.96      0.05     63.82
18:39:01        all     21.64      0.00      1.38      1.02      0.06     75.90
18:39:01          0     21.15      0.00      1.41      0.14      0.03     77.27
18:39:01          1     32.17      0.00      1.17      0.24      0.07     66.34
18:39:01          2      3.16      0.00      1.00      3.29      0.07     92.48
18:39:01          3     30.16      0.00      1.91      0.40      0.07     67.47
Average:        all     21.90      0.00      1.80      1.68      0.06     74.55
Average:          0     22.11      0.00      1.89      0.70      0.04     75.26
Average:          1     24.35      0.00      1.55      0.23      0.08     73.78
Average:          2     12.18      0.00      1.63      2.59      0.07     83.53
Average:          3     28.97      0.00      2.14      3.22      0.06     65.61