---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16817 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         608       12983           0        2447       15100
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:52:ea:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe52:ea81/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16817) 	02/14/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       198.98     25.30    173.69   1321.91  47102.15
11:42:01       109.67      2.70    106.97    139.04  13208.47
Average:       154.32     14.00    140.33    730.48  30155.31

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13271480  15126092   3153480     19.20     79564   1961324   1306088      7.47   1148540   1757752    105496
11:42:01     13263684  15426112   3161276     19.25    127752   2181284    866116      4.96    919808   1939588     91488
Average:     13267582  15276102   3157378     19.22    103658   2071304   1086102      6.22   1034174   1848670     98492

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
11:41:01         ens3    174.34    138.21   1864.24     27.34      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     29.66     20.21     15.44      9.84      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    102.00     79.21    939.84     18.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16817) 	02/14/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.54      0.00      1.84      2.26      0.07     68.29
11:41:01          0     19.21      0.00      1.37      0.45      0.08     78.88
11:41:01          1     42.59      0.00      2.59      6.14      0.07     48.62
11:41:01          2     20.11      0.00      1.41      0.22      0.07     78.20
11:41:01          3     28.20      0.00      1.99      2.20      0.07     67.55
11:42:01        all     22.81      0.00      1.37      0.90      0.05     74.87
11:42:01          0     25.55      0.00      1.45      1.40      0.07     71.53
11:42:01          1      9.19      0.00      1.32      1.23      0.03     88.23
11:42:01          2     28.77      0.00      1.09      0.18      0.05     69.91
11:42:01          3     27.78      0.00      1.62      0.80      0.05     69.75
Average:        all     25.18      0.00      1.61      1.58      0.06     71.58
Average:          0     22.39      0.00      1.41      0.93      0.08     75.20
Average:          1     25.89      0.00      1.95      3.69      0.05     68.43
Average:          2     24.44      0.00      1.25      0.20      0.06     74.05
Average:          3     27.99      0.00      1.80      1.50      0.06     68.65