---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39916 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  8.3G   70G  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         584       13423           0        2032       15142
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:1e:64:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe1e:643e/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-39916) 	08/22/25 	_x86_64_	(4 CPU)

05:59:59     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       390.78     64.01    326.78   4442.06 100759.21
06:02:01       114.70      5.15    109.55    173.97  20618.16
Average:       252.74     34.58    218.16   2308.02  60688.69

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     14009916  15534512   2415044     14.70     60076   1668432    797548      4.56    679168   1527896    140884
06:02:01     13681156  15446716   2743804     16.71     79216   1873812    893212      5.11    808032   1694400    104412
Average:     13845536  15490614   2579424     15.70     69646   1771122    845380      4.84    743600   1611148    122648

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3    487.64    326.61   1748.98     79.54      0.00      0.00      0.00      0.00
06:01:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
06:02:01         ens3     50.07     39.31    191.31     11.98      0.00      0.00      0.00      0.00
06:02:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    268.86    182.96    970.14     45.76      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39916) 	08/22/25 	_x86_64_	(4 CPU)

05:59:59     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     21.30      0.00      2.61      5.57      0.06     70.46
06:01:01          0     24.50      0.00      3.03      3.95      0.07     68.46
06:01:01          1     16.89      0.00      1.49      6.94      0.05     74.62
06:01:01          2     27.60      0.00      3.03      3.78      0.08     65.51
06:01:01          3     16.19      0.00      2.94      7.58      0.05     73.25
06:02:01        all     23.22      0.00      1.80      1.60      0.08     73.30
06:02:01          0     38.93      0.00      2.12      0.35      0.10     58.51
06:02:01          1     20.21      0.00      1.80      0.94      0.07     76.98
06:02:01          2     24.66      0.00      1.56      0.37      0.07     73.35
06:02:01          3      9.04      0.00      1.75      4.75      0.05     84.41
Average:        all     22.26      0.00      2.21      3.58      0.07     71.88
Average:          0     31.72      0.00      2.57      2.15      0.08     63.48
Average:          1     18.55      0.00      1.64      3.94      0.06     75.80
Average:          2     26.13      0.00      2.29      2.07      0.08     69.43
Average:          3     12.61      0.00      2.34      6.16      0.05     78.84