---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2756 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:             2800.000
BogoMIPS:            5600.00
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         614       13096           0        2329       15110
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:40:59:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe40:5959/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 	01/24/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       177.23     17.59    159.64    672.31  34930.13
23:00:01       319.78     29.85    289.93   2136.53  11854.80
Average:       249.09     23.77    225.32   1410.45  23297.46

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13204448  14997176   3220512     19.61     75776   1906400   1195300      6.84   1256568   1724668     78712
23:00:01     13479792  15539792   2945168     17.93     78836   2166968    781592      4.47    803976   1896444     28704
Average:     13342120  15268484   3082840     18.77     77306   2036684    988446      5.66   1030272   1810556     53708

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    415.60    288.70   2844.78     71.97      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    867.30    514.08   3221.73    176.67      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    643.31    402.32   3034.81    124.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 	01/24/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     38.88      0.00      2.03      2.13      0.08     56.88
22:59:01          0     38.28      0.00      2.65      5.59      0.09     53.39
22:59:01          1     38.47      0.00      1.34      0.61      0.07     59.51
22:59:01          2     36.70      0.00      1.85      1.19      0.08     60.18
22:59:01          3     42.08      0.00      2.29      1.14      0.08     54.41
23:00:01        all     42.68      0.00      2.09      1.33      0.07     53.84
23:00:01          0     34.22      0.00      1.48      0.98      0.05     63.28
23:00:01          1     48.25      0.00      2.32      2.26      0.08     47.08
23:00:01          2     44.09      0.00      2.71      1.49      0.07     51.65
23:00:01          3     44.21      0.00      1.85      0.57      0.07     53.30
Average:        all     40.79      0.00      2.06      1.72      0.07     55.35
Average:          0     36.22      0.00      2.06      3.26      0.07     58.40
Average:          1     43.39      0.00      1.84      1.44      0.08     53.25
Average:          2     40.42      0.00      2.28      1.34      0.08     55.88
Average:          3     43.16      0.00      2.07      0.85      0.08     53.85