---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21520 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  672K  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         530       13314           0        2194       15189
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:f8:91:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fef8:91ab/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-21520) 	06/16/25 	_x86_64_	(4 CPU)

06:39:59     LINUX RESTART	(4 CPU)

06:40:01          tps      rtps      wtps   bread/s   bwrtn/s
06:41:01       316.76     68.76    248.01   4484.99  86567.71
06:42:01       120.00      0.92    119.08    106.25  34846.59
Average:       218.38     34.84    183.54   2295.62  60707.15

06:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:41:01     13947608  15540720   2477360     15.08     56232   1736564    863532      4.94    742844   1518696    169020
06:42:01     13617020  15530428   2807948     17.10     83760   2011616    794888      4.55    785656   1770904    219972
Average:     13782314  15535574   2642654     16.09     69996   1874090    829210      4.75    764250   1644800    194496

06:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:41:01           lo      3.20      3.20      0.34      0.34      0.00      0.00      0.00      0.00
06:41:01         ens3    586.60    383.70   2399.82     83.94      0.00      0.00      0.00      0.00
06:42:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
06:42:01         ens3    177.55    117.68    856.06     15.72      0.00      0.00      0.00      0.00
Average:           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    382.08    250.69   1627.94     49.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21520) 	06/16/25 	_x86_64_	(4 CPU)

06:39:59     LINUX RESTART	(4 CPU)

06:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:41:01        all     22.93      0.00      3.16      6.23      0.09     67.59
06:41:01          0     17.69      0.00      2.74     11.60      0.07     67.90
06:41:01          1     23.34      0.00      3.41      2.54      0.10     70.61
06:41:01          2     26.84      0.00      2.95      6.52      0.08     63.61
06:41:01          3     23.81      0.00      3.54      4.26      0.12     68.28
06:42:01        all     21.67      0.00      1.51      2.43      0.07     74.31
06:42:01          0     29.93      0.00      1.62      3.42      0.07     64.96
06:42:01          1      7.02      0.00      0.64      0.31      0.08     91.95
06:42:01          2     41.74      0.00      2.89      2.02      0.08     53.26
06:42:01          3      8.23      0.00      0.88      4.01      0.03     86.84
Average:        all     22.30      0.00      2.33      4.32      0.08     70.96
Average:          0     23.82      0.00      2.18      7.50      0.07     66.43
Average:          1     15.12      0.00      2.02      1.42      0.09     81.36
Average:          2     34.30      0.00      2.92      4.27      0.08     58.43
Average:          3     16.01      0.00      2.21      4.13      0.08     77.58