---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4603 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  8.6G   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         599       12982           0        2458       15125
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:78:34:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe78:3490/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4603) 	01/31/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       205.03     35.76    169.27   2193.37  50183.64
19:35:01       225.99      8.80    217.19    490.37  15842.05
Average:       215.51     22.28    193.24   1341.80  33011.41

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13317252  15336992   3107716     18.92     74264   2133372    998036      5.71   1007852   1861428    243080
19:35:01     13292704  15487392   3132264     19.07     78092   2301940    819976      4.69    919320   1971256     24820
Average:     13304978  15412192   3119990     19.00     76178   2217656    909006      5.20    963586   1916342    133950

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    467.16    328.81   3209.33     75.52      0.00      0.00      0.00      0.00
19:35:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
19:35:01         ens3    258.11    185.97   2475.48     59.69      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    362.63    257.39   2842.38     67.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4603) 	01/31/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     33.67      0.00      2.24      3.30      0.09     60.71
19:34:01          0     35.40      0.00      2.78      9.40      0.10     52.32
19:34:01          1     35.21      0.00      1.97      2.25      0.08     60.48
19:34:01          2     25.31      0.00      1.81      0.95      0.10     71.83
19:34:01          3     38.74      0.00      2.39      0.60      0.08     58.18
19:35:01        all     31.39      0.00      1.90      1.62      0.08     65.00
19:35:01          0     20.30      0.00      1.04      2.53      0.08     76.05
19:35:01          1     29.93      0.00      1.65      0.22      0.08     68.12
19:35:01          2     42.92      0.00      2.25      0.77      0.08     53.99
19:35:01          3     32.48      0.00      2.66      2.96      0.08     61.81
Average:        all     32.53      0.00      2.07      2.45      0.09     62.86
Average:          0     27.80      0.00      1.91      5.94      0.09     64.26
Average:          1     32.57      0.00      1.81      1.23      0.08     64.30
Average:          2     34.14      0.00      2.03      0.86      0.09     62.88
Average:          3     35.61      0.00      2.53      1.78      0.08     60.00