---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27533 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:             2799.996
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  8.6G   69G  12% /
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         599       12965           0        2474       15109
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:0a:c0:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe0a:c051/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27533) 	07/12/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       249.31     11.03    238.28    252.09  43828.83
10:23:01       139.99     21.78    118.21   1533.48  14094.45
Average:       194.65     16.41    178.25    892.78  28961.64

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12871716  14718344   3553252     21.63     85744   1947156   1743628      9.98   1524488   1782300    194936
10:23:01     13300452  15481528   3124516     19.02    108820   2235944    842452      4.82    874856   1968932    114836
Average:     13086084  15099936   3338884     20.33     97282   2091550   1293040      7.40   1199672   1875616    154886

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.27      3.27      0.60      0.60      0.00      0.00      0.00      0.00
10:22:01         ens3    330.38    239.53   2110.99     32.59      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
10:23:01         ens3    426.88    258.72   1294.20     45.52      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    378.63    249.13   1702.59     39.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27533) 	07/12/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.53      0.00      2.00      2.07      0.07     72.32
10:22:01          0     10.33      0.00      1.41      3.99      0.07     84.21
10:22:01          1     44.66      0.00      2.70      0.68      0.08     51.87
10:22:01          2     15.39      0.00      1.12      2.96      0.10     80.43
10:22:01          3     23.86      0.00      2.72      0.63      0.07     72.72
10:23:01        all     24.31      0.00      3.06      0.75      0.07     71.80
10:23:01          0     22.72      0.00      2.83      0.72      0.07     73.67
10:23:01          1     14.23      0.00      3.07      1.31      0.05     81.34
10:23:01          2     22.47      0.00      3.12      0.42      0.07     73.92
10:23:01          3     37.85      0.00      3.23      0.57      0.07     58.28
Average:        all     23.92      0.00      2.53      1.42      0.07     72.06
Average:          0     16.49      0.00      2.11      2.36      0.07     78.97
Average:          1     29.50      0.00      2.89      1.00      0.07     66.55
Average:          2     18.93      0.00      2.12      1.69      0.08     77.18
Average:          3     30.83      0.00      2.97      0.60      0.07     65.53