---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4899 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  8.4G   70G  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         596       13220           0        2223       15131
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:a6:16:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fea6:1669/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4899) 	04/22/26 	_x86_64_	(4 CPU)

14:00:59     LINUX RESTART	(4 CPU)

14:01:01          tps      rtps      wtps   bread/s   bwrtn/s
14:02:01       332.99     66.51    266.49   4449.13  79114.41
14:03:01       207.43     57.36    150.07   3672.51  46364.28
Average:       270.21     61.93    208.27   4060.78  62737.98

14:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:02:01     14099476  15606596   2325492     14.16     59404   1652044    773632      4.43    606540   1513484    161212
14:03:01     12689564  14629064   3735404     22.74     75520   2052924   2485656     14.23   1709512   1787412      7632
Average:     13394520  15117830   3030448     18.45     67462   1852484   1629644      9.33   1158026   1650448     84422

14:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:02:01         ens3    440.48    285.09   1671.60     78.39      0.00      0.00      0.00      0.00
14:02:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
14:03:01         ens3    394.64    266.41   2605.62     69.79      0.00      0.00      0.00      0.00
14:03:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    417.55    275.75   2138.65     74.09      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4899) 	04/22/26 	_x86_64_	(4 CPU)

14:00:59     LINUX RESTART	(4 CPU)

14:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:02:01        all     20.18      0.00      2.47     10.04      0.06     67.24
14:02:01          0     20.44      0.00      4.71     17.79      0.07     56.99
14:02:01          1     34.02      0.00      2.72      3.34      0.07     59.86
14:02:01          2      8.64      0.00      0.96     13.71      0.03     76.65
14:02:01          3     17.68      0.00      1.51      5.32      0.05     75.44
14:03:01        all     39.81      0.00      2.48      4.58      0.09     53.05
14:03:01          0     45.41      0.00      2.49      1.87      0.08     50.14
14:03:01          1     38.18      0.00      2.32      7.92      0.08     51.50
14:03:01          2     34.09      0.00      2.51      4.95      0.08     58.37
14:03:01          3     41.57      0.00      2.66      3.53      0.08     52.16
Average:        all     29.98      0.00      2.48      7.31      0.08     60.15
Average:          0     32.94      0.00      3.60      9.82      0.08     53.56
Average:          1     36.10      0.00      2.52      5.63      0.08     55.68
Average:          2     21.31      0.00      1.73      9.35      0.06     67.55
Average:          3     29.60      0.00      2.08      4.43      0.07     63.82