---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9594 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:             2799.974
BogoMIPS:            5599.94
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  8.6G   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         544       13094           0        2401       15180
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:a1:bd:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fea1:bdcb/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-9594) 	07/24/26 	_x86_64_	(4 CPU)

06:33:23     LINUX RESTART	(4 CPU)

06:34:01          tps      rtps      wtps   bread/s   bwrtn/s
06:35:01       151.54     29.01    122.53   1695.18  38265.22
06:36:01       122.71      7.38    115.33    605.37  42042.73
Average:       137.13     18.20    118.93   1150.27  40153.97

06:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:35:01     13594888  15439012   2830072     17.23     71524   1963548    946620      5.42    786028   1811964    251504
06:36:01     13404076  15536448   3020884     18.39     78716   2238892    805248      4.61    840656   1938104     24500
Average:     13499482  15487730   2925478     17.81     75120   2101220    875934      5.01    813342   1875034    138002

06:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:35:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
06:35:01         ens3    137.19    106.68   1846.11     20.84      0.00      0.00      0.00      0.00
06:36:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
06:36:01         ens3    176.77    162.96   1390.87   1102.36      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    156.98    134.82   1618.49    561.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9594) 	07/24/26 	_x86_64_	(4 CPU)

06:33:23     LINUX RESTART	(4 CPU)

06:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:35:01        all     20.93      0.00      1.68      3.97      0.06     73.36
06:35:01          0     37.73      0.00      3.27      7.08      0.08     51.83
06:35:01          1      9.36      0.00      0.74      1.07      0.03     88.80
06:35:01          2     23.76      0.00      1.89      1.97      0.08     72.29
06:35:01          3     12.85      0.00      0.80      5.72      0.03     80.60
06:36:01        all     27.01      0.00      2.12      2.62      0.08     68.18
06:36:01          0     35.74      0.00      1.97      0.55      0.10     61.65
06:36:01          1     24.62      0.00      2.96      1.41      0.08     70.93
06:36:01          2     28.26      0.00      1.55      3.74      0.07     66.38
06:36:01          3     19.37      0.00      2.02      4.79      0.07     73.75
Average:        all     23.97      0.00      1.90      3.29      0.07     70.77
Average:          0     36.73      0.00      2.62      3.81      0.09     56.75
Average:          1     16.99      0.00      1.85      1.24      0.06     79.87
Average:          2     26.01      0.00      1.72      2.86      0.08     69.34
Average:          3     16.11      0.00      1.41      5.25      0.05     77.18