---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9595 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  8.5G   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         600       13110           0        2329       15121
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:3d:56:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe3d:562d/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-9595) 	07/24/26 	_x86_64_	(4 CPU)

06:33:41     LINUX RESTART	(4 CPU)

06:34:01          tps      rtps      wtps   bread/s   bwrtn/s
06:35:01       226.12     18.93    207.18    698.67  51818.53
06:36:01       166.16     40.39    125.76   2438.53  18437.86
Average:       196.13     29.66    166.47   1568.67  35126.81

06:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:35:01     13784192  15504508   2640776     16.08     69836   1843340    836160      4.79    722464   1687976    300424
06:36:01     12413732  14452068   4011236     24.42     79564   2141144   1907392     10.92   1831872   1925540     21552
Average:     13098962  14978288   3326006     20.25     74700   1992242   1371776      7.85   1277168   1806758    160988

06:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:35:01         ens3    132.12     94.58   1310.81     15.83      0.00      0.00      0.00      0.00
06:35:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:36:01         ens3    292.63    259.14   2825.34     65.24      0.00      0.00      0.00      0.00
06:36:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    212.38    176.87   2068.14     40.54      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9595) 	07/24/26 	_x86_64_	(4 CPU)

06:33:41     LINUX RESTART	(4 CPU)

06:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:35:01        all     18.78      0.00      1.47      3.02      0.05     76.67
06:35:01          0      8.27      0.00      0.79      0.32      0.02     90.61
06:35:01          1      9.61      0.00      1.31      6.06      0.07     82.95
06:35:01          2     30.76      0.00      2.15      0.78      0.05     66.25
06:35:01          3     26.39      0.00      1.65      4.93      0.05     66.98
06:36:01        all     55.31      0.00      3.14      0.70      0.11     40.73
06:36:01          0     56.58      0.00      2.46      0.37      0.10     40.49
06:36:01          1     50.74      0.00      3.91      1.49      0.12     43.75
06:36:01          2     58.78      0.00      2.93      0.50      0.12     37.67
06:36:01          3     55.17      0.00      3.26      0.45      0.12     41.00
Average:        all     37.06      0.00      2.31      1.86      0.08     58.69
Average:          0     32.44      0.00      1.63      0.34      0.06     65.53
Average:          1     30.21      0.00      2.61      3.77      0.09     63.31
Average:          2     44.78      0.00      2.54      0.64      0.08     51.95
Average:          3     40.77      0.00      2.46      2.69      0.08     54.00