---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1094 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         549       13128           0        2361       15175
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:91:ed:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fe91:ed82/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1094) 	01/17/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       161.13     19.03    142.10    876.45  23489.80
17:36:01        79.42     25.73     53.69   1843.29   9128.75
Average:       119.94     22.41     97.53   1363.89  16249.55

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13047748  14857292   3377220     20.56     74176   1925168   1534128      8.78   1394972   1743828    104544
17:36:01     13142792  15212164   3282176     19.98     77320   2178572   1068908      6.12   1105712   1932588     51152
Average:     13095270  15034728   3329698     20.27     75748   2051870   1301518      7.45   1250342   1838208     77848

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
17:35:01         ens3    319.79    228.21   2941.00     48.34      0.00      0.00      0.00      0.00
17:36:01           lo     19.78     19.78      2.47      2.47      0.00      0.00      0.00      0.00
17:36:01         ens3   1899.85    942.91   3568.72    353.20      0.00      0.00      0.00      0.00
Average:           lo     10.27     10.27      1.28      1.28      0.00      0.00      0.00      0.00
Average:         ens3   1116.39    588.53   3257.47    202.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1094) 	01/17/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     35.62      0.00      1.97      1.74      0.07     60.60
17:35:01          0     23.63      0.00      1.77      4.51      0.07     70.02
17:35:01          1     31.20      0.00      1.47      0.64      0.07     66.62
17:35:01          2     46.38      0.00      2.60      1.19      0.07     49.76
17:35:01          3     41.25      0.00      2.06      0.65      0.05     55.99
17:36:01        all     28.88      0.00      2.55      0.41      0.07     68.08
17:36:01          0     28.30      0.00      2.83      0.32      0.08     68.47
17:36:01          1     28.69      0.00      2.90      0.81      0.07     67.53
17:36:01          2     28.56      0.00      2.22      0.08      0.07     69.07
17:36:01          3     29.98      0.00      2.28      0.45      0.08     67.21
Average:        all     32.23      0.00      2.26      1.07      0.07     64.37
Average:          0     25.99      0.00      2.30      2.40      0.08     69.24
Average:          1     29.94      0.00      2.19      0.72      0.07     67.08
Average:          2     37.40      0.00      2.41      0.63      0.07     59.50
Average:          3     35.57      0.00      2.17      0.55      0.07     61.64