---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22737 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  8.4G   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        1290       12542           0        2207       14437
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:ca:d3:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feca:d3eb/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-22737) 	06/21/25 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       182.44     16.20    166.24    634.69  52742.01
10:55:01        51.66      5.27     46.39    220.76   8174.77
Average:       117.05     10.73    106.32    427.73  30458.39

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12697844  14500436   3727124     22.69     73908   1919404   1880272     10.76   1758168   1732296     53820
10:55:01     12859272  14795964   3565696     21.71     77780   2047416   1484692      8.50   1559088   1768952     27180
Average:     12778558  14648200   3646410     22.20     75844   1983410   1682482      9.63   1658628   1750624     40500

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    447.26    318.53   3329.33     51.59      0.00      0.00      0.00      0.00
10:54:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
10:55:01         ens3    319.05    225.76    679.67    146.94      0.00      0.00      0.00      0.00
10:55:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    383.15    272.15   2004.50     99.27      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22737) 	06/21/25 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     36.32      0.00      1.86      3.69      0.07     58.06
10:54:01          0     33.57      0.00      1.78     11.06      0.08     53.51
10:54:01          1     44.33      0.00      2.38      1.64      0.07     51.58
10:54:01          2     35.79      0.00      1.97      0.55      0.08     61.61
10:54:01          3     31.60      0.00      1.32      1.54      0.03     65.51
10:55:01        all     27.58      0.00      1.36      0.75      0.06     70.25
10:55:01          0     21.31      0.00      1.69      1.65      0.05     75.30
10:55:01          1     31.90      0.00      1.55      0.64      0.08     65.83
10:55:01          2     35.76      0.00      1.13      0.30      0.05     62.76
10:55:01          3     21.37      0.00      1.08      0.42      0.07     77.06
Average:        all     31.95      0.00      1.61      2.22      0.06     64.15
Average:          0     27.42      0.00      1.73      6.35      0.07     64.43
Average:          1     38.14      0.00      1.96      1.14      0.08     58.68
Average:          2     35.77      0.00      1.55      0.43      0.07     62.18
Average:          3     26.48      0.00      1.20      0.98      0.05     71.29