---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4401 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  684K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         547       13097           0        2395       15161
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:e1:cd:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fee1:cd38/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4401) 	01/31/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:03          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       161.82     18.38    143.44    511.36  25191.66
05:06:01       102.56     12.78     89.78   1033.30  21589.90
Average:       131.64     15.53    116.12    777.12  23357.71

05:04:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13247824  15070768   3177144     19.34     75624   1935764   1387672      7.94   1178556   1755848    137848
05:06:01     13401916  15513404   3023052     18.41    102952   2178484    779976      4.46    788656   1950616     98468
Average:     13324870  15292086   3100098     18.87     89288   2057124   1083824      6.20    983606   1853232    118158

05:04:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.31      1.31      0.16      0.16      0.00      0.00      0.00      0.00
05:05:01         ens3    249.01    198.12   3017.24     40.06      0.00      0.00      0.00      0.00
05:06:01           lo      2.59      2.59      0.26      0.26      0.00      0.00      0.00      0.00
05:06:01         ens3     53.44     40.63    675.22     10.87      0.00      0.00      0.00      0.00
Average:           lo      1.96      1.96      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    149.43    117.93   1824.73     25.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4401) 	01/31/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     26.42      0.00      1.78      4.38      0.07     67.35
05:05:01          0     17.02      0.00      1.18      3.47      0.03     78.29
05:05:01          1     19.07      0.00      1.48      5.16      0.07     74.23
05:05:01          2     47.56      0.00      3.01      2.40      0.07     46.96
05:05:01          3     21.99      0.00      1.49      6.48      0.09     69.96
05:06:01        all     22.63      0.00      1.64      3.37      0.05     72.30
05:06:01          0     28.48      0.00      1.65      2.30      0.05     67.53
05:06:01          1      8.71      0.00      1.04      2.74      0.05     87.46
05:06:01          2     40.97      0.00      2.38      1.57      0.08     54.99
05:06:01          3     12.32      0.00      1.50      6.86      0.05     79.27
Average:        all     24.49      0.00      1.71      3.87      0.06     69.87
Average:          0     22.87      0.00      1.42      2.87      0.04     72.80
Average:          1     13.79      0.00      1.25      3.93      0.06     80.97
Average:          2     44.21      0.00      2.69      1.98      0.08     51.05
Average:          3     17.07      0.00      1.49      6.67      0.07     74.70