---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15377 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  672K  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         603       13122           0        2314       15119
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:a5:ce:16 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fea5:ce16/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15377) 	05/24/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       173.36     18.46    154.90    711.90  38450.92
07:43:01        86.30     27.38     58.92   2002.73  30960.17
Average:       129.83     22.92    106.91   1357.26  34705.86

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13236144  15018888   3188824     19.41     74724   1898388   1236064      7.07   1237320   1717800    100724
07:43:01     12863492  14894888   3561476     21.68     79312   2134080   1355652      7.76   1403932   1907492     56932
Average:     13049818  14956888   3375150     20.55     77018   2016234   1295858      7.42   1320626   1812646     78828

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:42:01         ens3    318.14    247.27   2833.61     46.40      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
07:43:01         ens3    956.22    720.56   2522.26    195.56      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    637.16    483.90   2677.95    120.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15377) 	05/24/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     31.97      0.00      1.77      3.19      0.08     62.99
07:42:01          0     22.05      0.00      1.67      2.43      0.05     73.80
07:42:01          1     39.29      0.00      2.49      4.33      0.08     53.82
07:42:01          2     22.45      0.00      1.23      2.65      0.07     73.60
07:42:01          3     44.20      0.00      1.71      3.37      0.10     50.62
07:43:01        all     58.10      0.00      2.46      2.16      0.09     37.19
07:43:01          0     61.12      0.00      2.45      1.51      0.08     34.84
07:43:01          1     56.71      0.00      2.49      1.34      0.08     39.38
07:43:01          2     55.11      0.00      2.28      4.59      0.10     37.92
07:43:01          3     59.47      0.00      2.59      1.21      0.10     36.64
Average:        all     45.01      0.00      2.12      2.68      0.08     50.12
Average:          0     41.55      0.00      2.06      1.97      0.07     54.35
Average:          1     48.00      0.00      2.49      2.83      0.08     46.60
Average:          2     38.67      0.00      1.75      3.61      0.08     55.88
Average:          3     51.83      0.00      2.15      2.29      0.10     43.63