---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25333 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  8.4G   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         599       13258           0        2182       15127
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:a8:78:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fea8:78ba/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-25333) 	07/03/25 	_x86_64_	(4 CPU)

06:09:20     LINUX RESTART	(4 CPU)

06:10:02          tps      rtps      wtps   bread/s   bwrtn/s
06:11:01       177.22     18.23    158.99    739.40  53831.15
06:12:01        63.34      2.63     60.71    139.04  10428.40
Average:       119.80     10.37    109.44    436.70  31947.44

06:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:11:01     13028308  14812068   3396660     20.68     74820   1898732   1753616     10.04   1436992   1719568    102704
06:12:01     13601940  15516056   2823028     17.19     79104   2022356    806520      4.62    773184   1810020     26688
Average:     13315124  15164062   3109844     18.93     76962   1960544   1280068      7.33   1105088   1764794     64696

06:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:11:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
06:11:01         ens3    442.50    278.99   2725.75     68.59      0.00      0.00      0.00      0.00
06:12:01           lo      9.45      9.45      0.52      0.52      0.00      0.00      0.00      0.00
06:12:01         ens3    226.18    150.46    142.26     62.72      0.00      0.00      0.00      0.00
Average:           lo      5.10      5.10      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    333.43    214.18   1423.15     65.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25333) 	07/03/25 	_x86_64_	(4 CPU)

06:09:20     LINUX RESTART	(4 CPU)

06:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:11:01        all     36.90      0.00      2.07      2.82      0.08     58.13
06:11:01          0     37.88      0.00      2.38      1.60      0.10     58.04
06:11:01          1     35.49      0.00      1.68      4.04      0.07     58.72
06:11:01          2     38.12      0.00      1.82      1.48      0.07     58.52
06:11:01          3     36.10      0.00      2.42      4.15      0.09     57.25
06:12:01        all     35.46      0.00      1.96      0.59      0.07     61.92
06:12:01          0     15.28      0.00      1.31      0.38      0.08     82.95
06:12:01          1     45.74      0.00      2.26      1.25      0.07     50.68
06:12:01          2     38.36      0.00      2.49      0.54      0.07     58.55
06:12:01          3     42.58      0.00      1.75      0.18      0.07     55.41
Average:        all     36.17      0.00      2.01      1.69      0.08     60.05
Average:          0     26.44      0.00      1.84      0.98      0.09     70.64
Average:          1     40.66      0.00      1.97      2.64      0.07     54.66
Average:          2     38.24      0.00      2.16      1.00      0.07     58.53
Average:          3     39.37      0.00      2.08      2.15      0.08     56.32