---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18533 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         615       13144           0        2279       15106
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:cc:b8:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fecc:b812/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18533) 	06/20/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       140.01     16.18    123.83   1246.33  33848.23
18:51:01       121.01     13.53    107.48    515.78  13888.22
Average:       130.51     14.86    115.66    881.05  23868.22

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13724116  15547016   2700852     16.44     72908   1940760    779480      4.46    676356   1791588    209952
18:51:01     13450712  15455772   2974256     18.11     87472   2100632    864924      4.95    835532   1889068     28724
Average:     13587414  15501394   2837554     17.28     80190   2020696    822202      4.71    755944   1840328    119338

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    172.64    132.36   1725.63     29.64      0.00      0.00      0.00      0.00
18:50:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
18:51:01         ens3    277.29    235.73   2082.36     65.41      0.00      0.00      0.00      0.00
18:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    224.96    184.04   1904.00     47.53      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      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-18533) 	06/20/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.72      0.00      1.30      1.73      0.05     82.19
18:50:01          0      4.81      0.00      0.55      0.52      0.03     94.09
18:50:01          1      2.65      0.00      0.77      0.79      0.05     95.74
18:50:01          2     43.21      0.00      2.96      1.49      0.08     52.26
18:50:01          3      8.21      0.00      0.90      4.11      0.05     86.72
18:51:01        all     27.48      0.00      2.18      0.52      0.07     69.76
18:51:01          0     35.53      0.00      2.57      0.23      0.07     61.60
18:51:01          1     32.89      0.00      2.23      0.39      0.07     64.43
18:51:01          2     26.11      0.00      2.46      0.62      0.05     70.76
18:51:01          3     15.45      0.00      1.50      0.83      0.08     82.14
Average:        all     21.10      0.00      1.74      1.12      0.06     75.97
Average:          0     20.16      0.00      1.56      0.38      0.05     77.85
Average:          1     17.78      0.00      1.50      0.59      0.06     80.08
Average:          2     34.66      0.00      2.71      1.05      0.07     61.51
Average:          3     11.84      0.00      1.20      2.47      0.07     84.42