---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4381 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  8.4G   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         601       13270           0        2168       15126
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:be:67:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:febe:676c/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-4381) 	03/24/26 	_x86_64_	(4 CPU)

06:39:48     LINUX RESTART	(4 CPU)

06:40:01          tps      rtps      wtps   bread/s   bwrtn/s
06:41:01       286.39     20.50    265.89    762.54  10211.90
06:42:01       139.16     16.40    122.76    428.60  16652.69
Average:       212.77     18.45    194.33    595.57  13432.29

06:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:41:01     13927192  15522684   2497776     15.21     61824   1735004    816656      4.67    690276   1593984    173656
06:42:01     13528908  15427628   2896060     17.63     76344   2011060    916512      5.25    828552   1827868     29900
Average:     13728050  15475156   2696918     16.42     69084   1873032    866584      4.96    759414   1710926    101778

06:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:41:01         ens3    203.07    135.21   1548.33     38.73      0.00      0.00      0.00      0.00
06:41:01           lo      1.43      1.43      0.17      0.17      0.00      0.00      0.00      0.00
06:42:01         ens3    239.86    198.93   2139.58     44.10      0.00      0.00      0.00      0.00
06:42:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    221.46    167.07   1843.95     41.42      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4381) 	03/24/26 	_x86_64_	(4 CPU)

06:39:48     LINUX RESTART	(4 CPU)

06:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:41:01        all     16.98      0.00      1.55      6.77      0.05     74.65
06:41:01          0     32.00      0.00      2.27      0.82      0.07     64.85
06:41:01          1     17.51      0.00      1.27      0.62      0.05     80.55
06:41:01          2      7.14      0.00      0.90     21.99      0.05     69.91
06:41:01          3     11.25      0.00      1.77      3.66      0.03     83.28
06:42:01        all     26.55      0.00      2.30      0.96      0.08     70.11
06:42:01          0     32.24      0.00      2.84      0.23      0.10     64.58
06:42:01          1     19.97      0.00      2.04      0.50      0.07     77.42
06:42:01          2     19.42      0.00      1.86      1.84      0.08     76.80
06:42:01          3     34.57      0.00      2.44      1.29      0.08     61.62
Average:        all     21.77      0.00      1.92      3.87      0.06     72.38
Average:          0     32.12      0.00      2.56      0.53      0.08     64.72
Average:          1     18.74      0.00      1.66      0.56      0.06     78.99
Average:          2     13.28      0.00      1.38     11.92      0.07     73.35
Average:          3     22.92      0.00      2.11      2.47      0.06     72.45