---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24364 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  8.3G   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         694       13286           0        2058       15036
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:85:1f:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe85:1f58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24364) 	06/28/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       324.63     50.64    273.99   3542.21  64520.31
10:57:01       123.44     18.15    105.29    491.85  13969.84
Average:       224.88     34.53    190.35   2029.84  39457.44

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     13924948  15511260   2500020     15.22     64432   1722284    859104      4.92    711036   1574460    193936
10:57:01     13672940  15461556   2752028     16.76     73576   1906856    810604      4.64    820592   1701712     26028
Average:     13798944  15486408   2626024     15.99     69004   1814570    834854      4.78    765814   1638086    109982

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:56:02         ens3    572.72    366.46   1822.29     86.09      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.05      0.05      0.00      0.00      0.00      0.00
10:57:01         ens3    674.92    440.03   2490.21    181.66      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    623.39    402.93   2153.44    133.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24364) 	06/28/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     22.49      0.00      2.03      4.88      0.07     70.53
10:56:02          0     32.46      0.00      2.34      1.35      0.08     63.76
10:56:02          1      8.88      0.00      1.65     10.68      0.07     78.72
10:56:02          2     37.77      0.00      2.65      5.76      0.07     53.76
10:56:02          3     10.94      0.00      1.46      1.72      0.08     85.80
10:57:01        all     31.22      0.00      1.68      0.64      0.07     66.38
10:57:01          0     44.14      0.00      2.14      0.65      0.09     52.99
10:57:01          1     24.26      0.00      1.09      0.60      0.07     73.99
10:57:01          2     27.53      0.00      1.70      0.98      0.07     69.72
10:57:01          3     28.96      0.00      1.80      0.34      0.07     68.83
Average:        all     26.82      0.00      1.86      2.78      0.07     68.47
Average:          0     38.25      0.00      2.24      1.00      0.08     58.42
Average:          1     16.49      0.00      1.37      5.69      0.07     76.38
Average:          2     32.68      0.00      2.18      3.38      0.07     61.70
Average:          3     19.88      0.00      1.63      1.04      0.08     77.38