---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2638 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  8.3G   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         590       13314           0        2135       15135
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:4a:97:39 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe4a:9739/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2638) 	03/17/26 	_x86_64_	(4 CPU)

18:48:21     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       172.55     28.83    143.73   1704.38  45849.29
18:51:01        54.51      0.55     53.96     42.26   6359.34
Average:       113.53     14.69     98.84    873.32  26104.32

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13667128  15383640   2757840     16.79     76036   1833092    959084      5.49    849472   1676480     38380
18:51:01     13570536  15437880   2854432     17.38     84824   1969640    921980      5.28    843836   1767368     43604
Average:     13618832  15410760   2806136     17.08     80430   1901366    940532      5.38    846654   1721924     40992

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    174.80    159.52   1264.82     43.25      0.00      0.00      0.00      0.00
18:50:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
18:51:01         ens3    222.40    175.47   1906.83     30.27      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    198.60    167.50   1585.83     36.76      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-2638) 	03/17/26 	_x86_64_	(4 CPU)

18:48:21     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     16.59      0.00      1.67      3.24      0.08     78.42
18:50:01          0      6.36      0.00      1.44      9.92      0.08     82.19
18:50:01          1     16.98      0.00      1.94      1.05      0.08     79.95
18:50:01          2     29.61      0.00      2.12      1.55      0.08     66.63
18:50:01          3     13.33      0.00      1.19      0.48      0.08     84.92
18:51:01        all     17.29      0.00      1.30      0.21      0.06     81.13
18:51:01          0     12.93      0.00      1.69      0.70      0.07     84.62
18:51:01          1      9.26      0.00      1.14      0.02      0.05     89.53
18:51:01          2     24.11      0.00      1.20      0.07      0.07     74.55
18:51:01          3     22.84      0.00      1.19      0.07      0.08     75.82
Average:        all     16.94      0.00      1.49      1.73      0.07     79.78
Average:          0      9.65      0.00      1.57      5.30      0.08     83.41
Average:          1     13.13      0.00      1.54      0.54      0.07     84.73
Average:          2     26.86      0.00      1.66      0.81      0.08     70.59
Average:          3     18.08      0.00      1.19      0.28      0.08     80.37