---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1361 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  676K  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         586       13422           0        2030       15139
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:dd:cf:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fedd:cf69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1361) 	01/19/26 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       384.94     55.22    329.71   3650.72  53927.41
06:02:01       128.43      5.13    123.30    196.50  22955.64
Average:       256.68     30.18    226.50   1923.61  38441.53

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13875204  15495420   2549764     15.52     66220   1751684    871400      4.99    724924   1603136    220580
06:02:01     13723444  15478884   2701524     16.45     79784   1863408    867864      4.97    778340   1683276     23400
Average:     13799324  15487152   2625644     15.99     73002   1807546    869632      4.98    751632   1643206    121990

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3    403.82    247.79   1827.65     73.74      0.00      0.00      0.00      0.00
06:01:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     34.13     28.93     38.47     12.14      0.00      0.00      0.00      0.00
06:02:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    218.97    138.36    933.06     42.94      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-1361) 	01/19/26 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     22.98      0.00      2.34      4.01      0.07     70.59
06:01:01          0     25.37      0.00      2.14      5.24      0.07     67.19
06:01:01          1     14.51      0.00      1.43      0.65      0.08     83.32
06:01:01          2     18.78      0.00      2.63      6.44      0.05     72.11
06:01:01          3     33.32      0.00      3.16      3.77      0.07     59.68
06:02:01        all     23.52      0.00      1.98      1.14      0.06     73.30
06:02:01          0     23.84      0.00      1.98      1.05      0.05     73.08
06:02:01          1      7.93      0.00      0.84      0.05      0.07     91.11
06:02:01          2     45.06      0.00      2.72      1.22      0.08     50.91
06:02:01          3     17.44      0.00      2.37      2.27      0.05     77.87
Average:        all     23.25      0.00      2.16      2.58      0.07     71.95
Average:          0     24.60      0.00      2.06      3.14      0.06     70.14
Average:          1     11.21      0.00      1.13      0.35      0.07     87.24
Average:          2     31.93      0.00      2.67      3.83      0.07     61.50
Average:          3     25.37      0.00      2.77      3.02      0.06     68.79