---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13438 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         544       13380           0        2115       15183
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:58:6e:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe58:6e32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13438) 	11/17/25 	_x86_64_	(4 CPU)

18:48:44     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       328.01     28.81    299.20   1042.89  46704.08
18:51:01       150.70     29.32    121.39   1737.20  36022.91
Average:       240.10     29.06    211.04   1387.13  41408.37

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     13983136  15624436   2441824     14.87     68108   1768724    733428      4.20    589700   1627192    232748
18:51:01     13665988  15508140   2758972     16.80     82488   1948388    818380      4.68    761204   1759896     31736
Average:     13824562  15566288   2600398     15.83     75298   1858556    775904      4.44    675452   1693544    132242

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
18:50:02         ens3    394.13    222.75   1849.17     74.67      0.00      0.00      0.00      0.00
18:51:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    287.73    254.97   1979.02     58.24      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    341.38    238.72   1913.55     66.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13438) 	11/17/25 	_x86_64_	(4 CPU)

18:48:44     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     22.71      0.00      1.89      6.20      0.06     69.13
18:50:02          0     11.69      0.00      1.25      0.38      0.03     86.64
18:50:02          1      7.07      0.00      1.80     20.01      0.05     71.06
18:50:02          2     30.21      0.00      2.09      2.11      0.08     65.51
18:50:02          3     41.90      0.00      2.39      2.27      0.07     53.37
18:51:01        all     17.50      0.00      1.39      2.95      0.06     78.11
18:51:01          0     17.35      0.00      1.34      0.14      0.07     81.10
18:51:01          1     18.11      0.00      1.59      9.86      0.05     70.39
18:51:01          2     17.69      0.00      0.66      0.59      0.05     81.00
18:51:01          3     16.86      0.00      1.98      1.14      0.09     79.94
Average:        all     20.13      0.00      1.64      4.59      0.06     73.58
Average:          0     14.50      0.00      1.30      0.26      0.05     83.89
Average:          1     12.55      0.00      1.70     14.97      0.05     70.73
Average:          2     24.00      0.00      1.38      1.36      0.07     73.20
Average:          3     29.49      0.00      2.19      1.71      0.08     66.53