---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4508 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         595       12705           0        2738       15113
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:45:9e:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe45:9e3e/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-4508) 	01/31/26 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:03          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       187.69     27.13    160.56   1380.45  29563.59
12:08:01       253.56     44.94    208.62   4631.49  29313.38
Average:       221.18     36.19    184.99   3033.52  29436.37

12:06:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13367428  15219756   3057532     18.62     80708   1956668   1263416      7.23   1068040   1742116    121068
12:08:01     13050228  15503700   3374732     20.55     87388   2536520    826856      4.73    899540   2201160    183100
Average:     13208828  15361728   3216132     19.58     84048   2246594   1045136      5.98    983790   1971638    152084

12:06:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    172.14    131.80   1317.44     29.14      0.00      0.00      0.00      0.00
12:07:01           lo      2.14      2.14      0.25      0.25      0.00      0.00      0.00      0.00
12:08:01         ens3    514.03    334.36   2523.78     96.48      0.00      0.00      0.00      0.00
12:08:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    345.98    234.80   1930.83     63.38      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4508) 	01/31/26 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.66      0.00      2.05      1.59      0.06     67.64
12:07:01          0     22.04      0.00      1.66      1.09      0.05     75.17
12:07:01          1     14.85      0.00      1.43      0.85      0.07     82.79
12:07:01          2     24.65      0.00      2.02      3.11      0.05     70.16
12:07:01          3     53.34      0.00      3.12      1.33      0.07     42.14
12:08:01        all     34.31      0.00      2.31      1.42      0.07     61.89
12:08:01          0     24.75      0.00      1.69      0.60      0.07     72.89
12:08:01          1     25.15      0.00      1.87      0.51      0.05     72.42
12:08:01          2     51.69      0.00      3.16      2.90      0.08     42.17
12:08:01          3     35.70      0.00      2.52      1.67      0.07     60.04
Average:        all     31.53      0.00      2.18      1.51      0.07     64.72
Average:          0     23.41      0.00      1.67      0.84      0.06     74.01
Average:          1     20.08      0.00      1.65      0.68      0.06     77.53
Average:          2     38.40      0.00      2.60      3.01      0.07     55.93
Average:          3     44.36      0.00      2.81      1.50      0.07     51.25