---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6293 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  680K  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         635       13154           0        2250       15083
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:42:b8:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe42:b8d7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6293) 	10/25/25 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       160.64     14.83    145.81    410.06  39566.74
12:03:01        99.62     17.60     82.02   1169.81   9296.32
Average:       130.13     16.21    113.91    789.94  24431.53

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13213532  15082708   3211436     19.55     77640   1977876   1393912      7.98   1171160   1796148    167092
12:03:01     13483628  15465876   2941340     17.91     95940   2065868    822672      4.71    847048   1840296     40436
Average:     13348580  15274292   3076388     18.73     86790   2021872   1108292      6.34   1009104   1818222    103764

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    235.26    167.62   2850.39     31.82      0.00      0.00      0.00      0.00
12:02:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:03:01         ens3    263.34    173.19    485.60     67.52      0.00      0.00      0.00      0.00
12:03:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    249.30    170.40   1667.99     49.67      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6293) 	10/25/25 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.84      0.00      1.86      3.16      0.07     68.07
12:02:01          0     20.85      0.00      1.27      1.19      0.05     76.64
12:02:01          1     37.46      0.00      2.44      2.07      0.07     57.97
12:02:01          2     26.52      0.00      2.20      4.74      0.08     66.44
12:02:01          3     22.49      0.00      1.55      4.66      0.07     71.23
12:03:01        all     19.43      0.00      1.70      0.99      0.05     77.82
12:03:01          0     10.63      0.00      1.54      0.37      0.05     87.41
12:03:01          1     27.41      0.00      2.72      1.40      0.05     68.42
12:03:01          2     11.84      0.00      1.17      1.99      0.05     84.95
12:03:01          3     27.79      0.00      1.37      0.20      0.07     70.58
Average:        all     23.13      0.00      1.78      2.08      0.06     72.95
Average:          0     15.74      0.00      1.41      0.78      0.05     82.03
Average:          1     32.43      0.00      2.58      1.73      0.06     63.20
Average:          2     19.18      0.00      1.69      3.37      0.07     75.70
Average:          3     25.14      0.00      1.46      2.43      0.07     70.90