---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40249 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  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        1281       12520           0        2237       14444
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:d3:fb:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fed3:fbce/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-40249) 	08/23/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       159.99     14.95    145.04    602.70  30533.71
10:55:01        72.89      6.45     66.44    249.16  24167.97
Average:       116.44     10.70    105.74    425.93  27350.84

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12946056  14771208   3478912     21.18     74928   1939640   1756936     10.05   1478196   1760468    103020
10:55:01     12790968  14756736   3634000     22.12     77976   2075104   1521204      8.71   1604900   1788068     23192
Average:     12868512  14763972   3556456     21.65     76452   2007372   1639070      9.38   1541548   1774268     63106

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    328.65    239.56   3417.99     42.90      0.00      0.00      0.00      0.00
10:54:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
10:55:01         ens3    339.23    226.76    640.66    154.80      0.00      0.00      0.00      0.00
10:55:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    333.94    233.16   2029.32     98.85      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40249) 	08/23/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     31.03      0.00      1.91      2.91      0.08     64.07
10:54:01          0     31.78      0.00      2.37      4.05      0.10     61.70
10:54:01          1     27.55      0.00      1.13      1.65      0.07     69.60
10:54:01          2     43.10      0.00      2.27      0.65      0.08     53.90
10:54:01          3     21.76      0.00      1.86      5.27      0.07     71.05
10:55:01        all     32.51      0.00      1.28      1.38      0.10     64.73
10:55:01          0     29.17      0.00      1.82      0.18      0.05     68.78
10:55:01          1     29.96      0.00      1.34      1.45      0.07     67.18
10:55:01          2     40.87      0.00      0.89      3.44      0.08     54.73
10:55:01          3     29.97      0.00      1.11      0.44      0.20     68.28
Average:        all     31.77      0.00      1.60      2.15      0.09     64.40
Average:          0     30.48      0.00      2.10      2.11      0.08     65.24
Average:          1     28.75      0.00      1.23      1.55      0.07     68.40
Average:          2     41.98      0.00      1.58      2.05      0.08     54.31
Average:          3     25.85      0.00      1.49      2.86      0.13     69.67