---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1574 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:             2799.996
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  8.3G   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         600       13388           0        2050       15126
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:ad:f8:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fead:f8cd/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-1574) 	01/20/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       368.19     54.39    313.80   3604.87  21605.20
03:24:01       157.36     19.48    137.88    512.05  24070.12
Average:       262.77     36.94    225.84   2058.46  22837.66

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13874996  15503928   2549972     15.52     66952   1759416    865208      4.95    718384   1610372    229820
03:24:01     13696968  15475212   2728000     16.61     79472   1886448    858860      4.92    786492   1702172     26808
Average:     13785982  15489570   2638986     16.07     73212   1822932    862034      4.93    752438   1656272    128314

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    444.14    270.49   1823.34     75.81      0.00      0.00      0.00      0.00
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    244.16    183.12    778.16     58.71      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    344.15    226.80   1300.75     67.26      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1574) 	01/20/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     23.20      0.00      2.17      2.89      0.05     71.69
03:23:01          0     18.90      0.00      1.99      5.72      0.08     73.31
03:23:01          1     49.77      0.00      3.84      2.96      0.08     43.34
03:23:01          2     14.48      0.00      1.39      1.84      0.03     82.26
03:23:01          3      9.65      0.00      1.47      1.04      0.03     87.81
03:24:01        all     27.80      0.00      2.00      0.98      0.06     69.16
03:24:01          0     17.62      0.00      1.84      1.17      0.05     79.32
03:24:01          1     55.36      0.00      2.76      0.37      0.08     41.43
03:24:01          2     13.77      0.00      1.13      0.97      0.03     84.10
03:24:01          3     24.50      0.00      2.24      1.40      0.07     71.78
Average:        all     25.50      0.00      2.08      1.93      0.06     70.43
Average:          0     18.26      0.00      1.91      3.44      0.07     76.32
Average:          1     52.57      0.00      3.30      1.66      0.08     42.39
Average:          2     14.12      0.00      1.26      1.40      0.03     83.18
Average:          3     17.08      0.00      1.86      1.22      0.05     79.79