---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19234 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  8.3G   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         750       13240           0        2049       14980
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:42:34:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe42:34c1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19234) 	06/07/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       308.12     50.91    257.21   3546.88  69504.42
10:57:01       123.06     17.40    105.66    412.40  13873.31
Average:       216.37     34.30    182.07   1992.81  41922.57

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     14006760  15539708   2418208     14.72     61160   1674764    827292      4.73    674448   1534972    152648
10:57:01     13521748  15290976   2903220     17.68     73148   1888244    994448      5.69    988260   1684076     16004
Average:     13764254  15415342   2660714     16.20     67154   1781504    910870      5.21    831354   1609524     84326

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02         ens3    447.29    299.42   1654.72     80.05      0.00      0.00      0.00      0.00
10:56:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:57:01         ens3    528.10    361.74   2357.47    138.56      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    487.36    330.31   2003.14    109.06      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19234) 	06/07/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     20.44      0.00      1.94     10.20      0.07     67.35
10:56:02          0     12.14      0.00      1.29     10.39      0.08     76.10
10:56:02          1     36.38      0.00      3.12      6.09      0.08     54.33
10:56:02          2     24.89      0.00      1.94      1.74      0.07     71.36
10:56:02          3      8.26      0.00      1.38     22.64      0.05     67.67
10:57:01        all     31.37      0.00      1.59      1.34      0.06     65.64
10:57:01          0     25.46      0.00      1.32      0.71      0.07     72.44
10:57:01          1     35.83      0.00      1.88      1.34      0.05     60.90
10:57:01          2     39.14      0.00      1.55      0.46      0.05     58.80
10:57:01          3     25.01      0.00      1.65      2.86      0.07     70.41
Average:        all     25.86      0.00      1.76      5.80      0.07     66.50
Average:          0     18.75      0.00      1.31      5.58      0.08     74.28
Average:          1     36.11      0.00      2.50      3.73      0.07     57.59
Average:          2     31.96      0.00      1.74      1.10      0.06     65.14
Average:          3     16.58      0.00      1.51     12.82      0.06     69.03