---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21129 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  672K  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         595       13017           0        2427       15114
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:b4:e5:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:feb4:e578/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21129) 	06/14/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       151.96     15.00    136.96    417.69  31961.36
11:42:01       145.14     13.13    132.01   1046.76  15831.49
Average:       148.52     14.06    134.46    734.87  23828.67

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13402272  15203120   3022696     18.40     77112   1912064   1298216      7.43   1053072   1729500    172336
11:42:01     13337140  15477676   3087828     18.80    126556   2163900    804940      4.61    868524   1922856     91260
Average:     13369706  15340398   3055262     18.60    101834   2037982   1051578      6.02    960798   1826178    131798

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
11:41:01         ens3    363.40    246.75   1951.63     40.65      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     26.08     18.68     42.01      8.77      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    193.32    131.76    988.80     24.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21129) 	06/14/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.50      0.00      1.89      2.31      0.08     68.22
11:41:01          0     26.24      0.00      2.07      1.48      0.07     70.15
11:41:01          1     41.18      0.00      2.31      0.68      0.05     55.78
11:41:01          2     21.78      0.00      1.53      1.26      0.10     75.33
11:41:01          3     20.82      0.00      1.62      5.80      0.07     71.69
11:42:01        all     22.50      0.00      1.44      1.24      0.05     74.77
11:42:01          0      5.19      0.00      0.93      2.29      0.02     91.57
11:42:01          1     52.43      0.00      2.64      0.50      0.08     44.35
11:42:01          2     21.63      0.00      1.57      1.92      0.08     74.79
11:42:01          3     10.75      0.00      0.64      0.23      0.05     88.33
Average:        all     24.98      0.00      1.66      1.77      0.07     71.52
Average:          0     15.62      0.00      1.50      1.89      0.04     80.95
Average:          1     46.85      0.00      2.47      0.59      0.07     50.02
Average:          2     21.70      0.00      1.55      1.59      0.09     75.06
Average:          3     15.76      0.00      1.13      3.01      0.06     80.05