---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18603 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  8.4G   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         582       13251           0        2206       15136
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:64:29:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe64:29a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18603) 	02/20/26 	_x86_64_	(4 CPU)

10:36:26     LINUX RESTART	(4 CPU)

10:37:02          tps      rtps      wtps   bread/s   bwrtn/s
10:38:01       107.83     24.79     83.04    830.90  17396.54
10:39:01       123.03      0.72    122.31     94.25  23860.82
Average:       115.49     12.65    102.84    459.51  20655.57

10:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:38:01     13960540  15561320   2464420     15.00     58504   1740892    803288      4.60    731784   1513036    135240
10:39:01     13638484  15560540   2786476     16.96     86040   2015448    774804      4.43    749112   1779620    125116
Average:     13799512  15560930   2625448     15.98     72272   1878170    789046      4.52    740448   1646328    130178

10:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:38:01           lo      2.37      2.37      0.26      0.26      0.00      0.00      0.00      0.00
10:38:01         ens3    142.00     90.58    904.73     28.73      0.00      0.00      0.00      0.00
10:39:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
10:39:01         ens3     58.89     42.41    915.74     10.07      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    100.10     66.29    910.28     19.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18603) 	02/20/26 	_x86_64_	(4 CPU)

10:36:26     LINUX RESTART	(4 CPU)

10:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:38:01        all     19.58      0.00      1.98      6.34      0.06     72.04
10:38:01          0     16.23      0.00      1.77     11.13      0.07     70.81
10:38:01          1     18.31      0.00      2.01      9.32      0.05     70.31
10:38:01          2     15.68      0.00      1.66      2.53      0.07     80.06
10:38:01          3     28.07      0.00      2.43      2.41      0.07     67.02
10:39:01        all     17.13      0.00      1.18      6.87      0.05     74.77
10:39:01          0     19.54      0.00      1.12      0.55      0.03     78.76
10:39:01          1     12.84      0.00      0.96     17.45      0.05     68.70
10:39:01          2      1.47      0.00      0.72      5.95      0.05     91.81
10:39:01          3     34.65      0.00      1.94      3.56      0.05     59.81
Average:        all     18.34      0.00      1.58      6.61      0.05     73.42
Average:          0     17.90      0.00      1.44      5.79      0.05     74.82
Average:          1     15.56      0.00      1.48     13.42      0.05     69.49
Average:          2      8.52      0.00      1.19      4.25      0.06     85.98
Average:          3     31.39      0.00      2.18      2.99      0.06     63.38