---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-595 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         624       13162           0        2252       15093
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:03:3e:fe brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe03:3efe/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-595) 	09/27/25 	_x86_64_	(4 CPU)

12:00:27     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       157.67     14.81    142.86    410.73  26313.48
12:03:01       111.21     17.48     93.73   1168.21  20452.72
Average:       134.44     16.15    118.30    789.47  23383.10

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13240580  15106288   3184388     19.39     77000   1975216   1388360      7.95   1143420   1794148    178012
12:03:01     13496676  15471268   2928292     17.83     96224   2057716    843572      4.83    837520   1833500     28496
Average:     13368628  15288778   3056340     18.61     86612   2016466   1115966      6.39    990470   1813824    103254

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      2.07      2.07      0.25      0.25      0.00      0.00      0.00      0.00
12:02:01         ens3    225.53    166.54   2863.79     32.45      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:03:01         ens3    265.52    186.54    502.77     63.93      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    245.53    176.54   1683.28     48.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-595) 	09/27/25 	_x86_64_	(4 CPU)

12:00:27     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.64      0.00      1.86      3.38      0.07     68.05
12:02:01          0     19.82      0.00      1.18      4.62      0.03     74.34
12:02:01          1     29.48      0.00      2.29      5.93      0.08     62.21
12:02:01          2     38.52      0.00      2.34      2.52      0.07     56.55
12:02:01          3     18.78      0.00      1.60      0.45      0.07     79.10
12:03:01        all     21.18      0.00      1.67      2.36      0.05     74.75
12:03:01          0     13.34      0.00      1.70      4.01      0.03     80.92
12:03:01          1     24.88      0.00      1.54      0.43      0.05     73.10
12:03:01          2     22.00      0.00      1.57      2.49      0.05     73.88
12:03:01          3     24.49      0.00      1.87      2.49      0.07     71.09
Average:        all     23.91      0.00      1.76      2.87      0.06     71.40
Average:          0     16.58      0.00      1.44      4.31      0.03     77.63
Average:          1     27.18      0.00      1.92      3.18      0.07     67.66
Average:          2     30.26      0.00      1.96      2.51      0.06     65.21
Average:          3     21.63      0.00      1.74      1.47      0.07     75.09