---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32585 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  672K  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         610       13010           0        2419       15113
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:86:01:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe86:112/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32585) 	08/02/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       208.63     40.92    167.72   2443.87  35567.33
12:47:01        32.28      7.02     25.26    417.00  11257.99
Average:       120.45     23.96     96.48   1430.35  23411.65

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12765764  14600212   3659204     22.28     75184   1949096   1874796     10.73   1683056   1737384     26216
12:47:01     13364692  15515256   3060276     18.63     78780   2256212    826172      4.73    848712   1964512     30852
Average:     13065228  15057734   3359740     20.46     76982   2102654   1350484      7.73   1265884   1850948     28534

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    434.13    308.90   2523.38     67.27      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1150.99    680.75   3043.30    216.91      0.00      0.00      0.00      0.00
12:47:01           lo      3.60      3.60      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    792.59    494.84   2783.36    142.10      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32585) 	08/02/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     37.73      0.00      2.08      2.09      0.08     58.02
12:46:01          0     32.35      0.00      1.86      2.67      0.07     63.06
12:46:01          1     41.01      0.00      1.89      3.35      0.07     53.68
12:46:01          2     40.25      0.00      1.89      1.17      0.07     56.62
12:46:01          3     37.31      0.00      2.65      1.17      0.10     58.76
12:47:01        all     52.11      0.00      2.23      0.24      0.07     45.35
12:47:01          0     53.36      0.00      2.16      0.07      0.07     44.35
12:47:01          1     62.49      0.00      2.43      0.12      0.08     34.88
12:47:01          2     48.30      0.00      2.52      0.48      0.07     48.62
12:47:01          3     44.28      0.00      1.82      0.30      0.08     53.51
Average:        all     44.92      0.00      2.15      1.16      0.08     51.68
Average:          0     42.87      0.00      2.01      1.36      0.07     53.69
Average:          1     51.75      0.00      2.16      1.73      0.08     44.28
Average:          2     44.28      0.00      2.21      0.83      0.07     52.62
Average:          3     40.79      0.00      2.24      0.74      0.09     56.14