---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35003 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         565       13270           0        2204       15151
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:2d:9c:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe2d:9c23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35003) 	08/13/25 	_x86_64_	(4 CPU)

03:32:54     LINUX RESTART	(4 CPU)

03:33:02          tps      rtps      wtps   bread/s   bwrtn/s
03:34:00       274.85     66.77    208.08   4106.02  58357.02
03:35:01       135.37      5.11    130.26    508.24  27099.95
Average:       203.95     35.43    168.52   2277.15  42468.06

03:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:34:00     14128168  15520088   2296792     13.98     48604   1552632    874324      5.00    700516   1401324     81488
03:35:01     13798728  15593772   2626232     15.99     82364   1897708    781612      4.47    649868   1733252    131104
Average:     13963448  15556930   2461512     14.99     65484   1725170    827968      4.74    675192   1567288    106296

03:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:34:00           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
03:34:00         ens3    392.93    231.49    992.75     74.59      0.00      0.00      0.00      0.00
03:35:01           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
03:35:01         ens3    113.54     70.58   1036.88     17.96      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    250.91    149.69   1015.18     45.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35003) 	08/13/25 	_x86_64_	(4 CPU)

03:32:54     LINUX RESTART	(4 CPU)

03:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:34:00        all     15.66      0.00      2.00      8.57      0.07     73.70
03:34:00          0     12.25      0.00      1.99      1.23      0.07     84.46
03:34:00          1     25.06      0.00      2.65      4.04      0.10     68.15
03:34:00          2     10.29      0.00      0.98     14.25      0.05     74.43
03:34:00          3     15.02      0.00      2.37     14.72      0.05     67.84
03:35:01        all     17.70      0.00      1.60      6.55      0.07     74.09
03:35:01          0      6.90      0.00      1.10      0.21      0.05     91.73
03:35:01          1     33.66      0.00      2.07      0.87      0.10     63.30
03:35:01          2     12.68      0.00      1.12      7.68      0.03     78.49
03:35:01          3     17.57      0.00      2.11     17.49      0.08     62.75
Average:        all     16.70      0.00      1.80      7.54      0.07     73.90
Average:          0      9.52      0.00      1.53      0.71      0.06     88.18
Average:          1     29.43      0.00      2.36      2.43      0.10     65.69
Average:          2     11.51      0.00      1.05     10.91      0.04     76.49
Average:          3     16.32      0.00      2.24     16.13      0.07     65.25