---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2194 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:             2799.996
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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         621       12971           0        2446       15090
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:1e:49:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe1e:496b/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-2194) 	10/11/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       165.53     22.96    142.57    909.41  35682.63
21:43:01       112.51     34.19     78.32   2408.80  15832.16
Average:       138.80     28.63    110.17   1665.40  25674.00

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13326300  15159952   3098668     18.87     78508   1941520   1269040      7.26   1095104   1758740    180132
21:43:01     13224828  15393296   3200140     19.48     97352   2243536    890136      5.09    985288   1943884     33172
Average:     13275564  15276624   3149404     19.17     87930   2092528   1079588      6.18   1040196   1851312    106652

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    182.83    135.79   1968.14     27.32      0.00      0.00      0.00      0.00
21:42:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
21:43:01         ens3    646.59    379.90   2686.46    108.50      0.00      0.00      0.00      0.00
21:43:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    416.66    258.87   2330.32     68.25      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2194) 	10/11/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     28.08      0.00      1.92      1.76      0.07     68.17
21:42:01          0     37.86      0.00      1.80      0.61      0.09     59.64
21:42:01          1     16.06      0.00      1.67      0.97      0.07     81.24
21:42:01          2     43.99      0.00      2.75      5.20      0.08     47.97
21:42:01          3     14.40      0.00      1.46      0.25      0.05     83.83
21:43:01        all     33.47      0.00      2.25      0.83      0.08     63.38
21:43:01          0     27.04      0.00      1.97      1.10      0.07     69.81
21:43:01          1     30.40      0.00      2.08      1.36      0.07     66.10
21:43:01          2     50.34      0.00      2.88      0.47      0.10     46.21
21:43:01          3     26.07      0.00      2.07      0.40      0.07     71.39
Average:        all     30.80      0.00      2.08      1.29      0.07     65.76
Average:          0     32.41      0.00      1.89      0.86      0.08     64.77
Average:          1     23.29      0.00      1.87      1.16      0.07     73.61
Average:          2     47.19      0.00      2.81      2.81      0.09     47.08
Average:          3     20.28      0.00      1.77      0.33      0.06     77.56