---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16827 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  8.8G   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         600       12694           0        2745       15109
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:4e:0c:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe4e:c51/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16827) 	02/14/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       190.21     26.64    163.57   1357.60  28619.01
12:08:01       172.49     44.79    127.70   4622.16  14689.82
Average:       181.27     35.79    145.48   3003.60  21595.90

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13361404  15215544   3063564     18.65     80540   1959080   1233804      7.06   1073004   1743228    115560
12:08:01     11976804  14437028   4448164     27.08     87088   2542512   1827016     10.46   1942824   2227272    176072
Average:     12669104  14826286   3755864     22.87     83814   2250796   1530410      8.76   1507914   1985250    145816

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    197.39    152.97   1714.60     31.24      0.00      0.00      0.00      0.00
12:07:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
12:08:01         ens3    470.17    312.18   2504.38     79.29      0.00      0.00      0.00      0.00
12:08:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    334.93    233.25   2112.81     55.47      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16827) 	02/14/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.06      0.00      1.97      1.89      0.07     68.01
12:07:01          0     14.26      0.00      1.25      1.42      0.07     82.99
12:07:01          1     43.81      0.00      3.05      3.80      0.08     49.25
12:07:01          2     39.92      0.00      2.59      1.74      0.09     55.67
12:07:01          3     14.26      0.00      1.02      0.63      0.05     84.04
12:08:01        all     35.51      0.00      2.12      0.95      0.06     61.36
12:08:01          0     25.17      0.00      2.45      0.88      0.05     71.44
12:08:01          1     60.38      0.00      3.06      0.95      0.07     35.54
12:08:01          2     31.41      0.00      1.61      0.94      0.05     65.99
12:08:01          3     25.19      0.00      1.37      0.99      0.07     72.37
Average:        all     31.82      0.00      2.05      1.41      0.07     64.65
Average:          0     19.77      0.00      1.86      1.15      0.06     77.17
Average:          1     52.16      0.00      3.05      2.36      0.08     42.35
Average:          2     35.63      0.00      2.09      1.33      0.07     60.87
Average:          3     19.79      0.00      1.20      0.81      0.06     78.14