---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3839 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  8.7G   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         606       12918           0        2514       15105
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:f3:80:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fef3:80b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3839) 	06/30/26 	_x86_64_	(4 CPU)

05:27:03     LINUX RESTART	(4 CPU)

05:28:01          tps      rtps      wtps   bread/s   bwrtn/s
05:29:01       166.66     29.35    137.31   1439.23  18631.69
05:30:01        72.20      5.05     67.16    477.79  10308.95
Average:       119.43     17.20    102.23    958.51  14470.32

05:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:29:01     13127296  15145620   3297672     20.08     94176   2100300   1277808      7.31   1137320   1897400    135392
05:30:01     13214496  15448444   3210472     19.55     98820   2308344    866168      4.96    934644   2009612     81104
Average:     13170896  15297032   3254072     19.81     96498   2204322   1071988      6.13   1035982   1953506    108248

05:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:29:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
05:29:01         ens3    241.19    171.05   1928.69     33.22      0.00      0.00      0.00      0.00
05:30:01           lo     14.51     14.51      0.74      0.74      0.00      0.00      0.00      0.00
05:30:01         ens3    756.02    426.33   1340.04   1030.50      0.00      0.00      0.00      0.00
Average:           lo      8.22      8.22      0.48      0.48      0.00      0.00      0.00      0.00
Average:         ens3    498.61    298.69   1634.36    531.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3839) 	06/30/26 	_x86_64_	(4 CPU)

05:27:03     LINUX RESTART	(4 CPU)

05:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:29:01        all     26.55      0.00      1.87      1.30      0.07     70.22
05:29:01          0     25.67      0.00      2.46      1.42      0.07     70.39
05:29:01          1     27.25      0.00      1.59      0.25      0.08     70.82
05:29:01          2     29.28      0.00      2.04      3.30      0.05     65.33
05:29:01          3     23.97      0.00      1.35      0.23      0.07     74.38
05:30:01        all     44.23      0.00      2.57      0.30      0.08     52.82
05:30:01          0     57.95      0.00      2.80      0.37      0.12     38.76
05:30:01          1     39.31      0.00      2.76      0.07      0.08     57.78
05:30:01          2     41.40      0.00      2.24      0.13      0.08     56.14
05:30:01          3     38.26      0.00      2.48      0.64      0.07     58.55
Average:        all     35.38      0.00      2.22      0.80      0.08     61.52
Average:          0     41.79      0.00      2.63      0.89      0.09     54.59
Average:          1     33.28      0.00      2.17      0.16      0.08     64.31
Average:          2     35.34      0.00      2.14      1.71      0.07     60.74
Average:          3     31.11      0.00      1.92      0.44      0.07     66.47