---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5447 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  676K  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         598       13166           0        2275       15124
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:e5:68:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fee5:688f/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-5447) 	05/30/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       142.94     16.34    126.61   1263.38  38514.69
18:51:01       115.50     13.53    101.97    518.05  13560.01
Average:       129.10     14.92    114.18    887.58  25932.52

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13745800  15564596   2679168     16.31     72432   1937236    764420      4.37    660716   1788076    206708
18:51:01     13510048  15513108   2914920     17.75     87048   2099200    828224      4.74    780616   1887100     33312
Average:     13627924  15538852   2797044     17.03     79740   2018218    796322      4.56    720666   1837588    120010

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    149.65    122.40   1715.36     26.26      0.00      0.00      0.00      0.00
18:50:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:51:01         ens3    330.86    272.79   2107.52     74.14      0.00      0.00      0.00      0.00
18:51:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    241.02    198.23   1913.08     50.40      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5447) 	05/30/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.39      0.00      1.21      2.76      0.05     81.59
18:50:01          0      2.02      0.00      0.43      5.90      0.03     91.61
18:50:01          1     27.45      0.00      1.89      1.43      0.05     69.18
18:50:01          2      1.85      0.00      0.20      0.00      0.00     97.95
18:50:01          3     26.30      0.00      2.30      3.69      0.09     67.62
18:51:01        all     25.52      0.00      2.04      1.43      0.07     70.95
18:51:01          0     17.99      0.00      2.56      0.55      0.07     78.83
18:51:01          1     24.85      0.00      2.15      0.52      0.07     72.41
18:51:01          2     28.62      0.00      1.47      0.15      0.07     69.70
18:51:01          3     30.64      0.00      1.98      4.54      0.08     62.76
Average:        all     20.00      0.00      1.63      2.09      0.06     76.22
Average:          0     10.10      0.00      1.51      3.20      0.05     85.15
Average:          1     26.14      0.00      2.02      0.97      0.06     70.81
Average:          2     15.33      0.00      0.84      0.08      0.03     83.72
Average:          3     28.49      0.00      2.14      4.12      0.08     65.17