---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6108 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         614       13110           0        2314       15108
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:48:7f:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe48:7f07/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6108) 	10/29/26 	_x86_64_	(4 CPU)

06:25:22     LINUX RESTART	(4 CPU)

06:26:03          tps      rtps      wtps   bread/s   bwrtn/s
06:27:01       151.12     11.69    139.43    290.11  36257.01
06:28:01        78.75      8.88     69.87    590.03  11971.74
Average:       114.33     10.26    104.07    442.60  23909.65

06:26:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:01     13387200  15244288   3037768     18.49     74340   1970824   1223032      7.00    987196   1811344    232240
06:28:01     13494720  15538404   2930248     17.84     78548   2149212    779736      4.46    749196   1936012     82388
Average:     13440960  15391346   2984008     18.17     76444   2060018   1001384      5.73    868196   1873678    157314

06:26:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:01           lo      0.97      0.97      0.12      0.12      0.00      0.00      0.00      0.00
06:27:01         ens3    234.71    167.32   2725.52     37.71      0.00      0.00      0.00      0.00
06:28:01           lo      6.82      6.82      0.42      0.42      0.00      0.00      0.00      0.00
06:28:01         ens3    337.19    181.29    721.19     77.42      0.00      0.00      0.00      0.00
Average:           lo      3.94      3.94      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    286.82    174.42   1706.46     57.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6108) 	10/29/26 	_x86_64_	(4 CPU)

06:25:22     LINUX RESTART	(4 CPU)

06:26:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:01        all     23.04      0.00      1.65      2.37      0.01     72.93
06:27:01          0     12.52      0.00      0.76      0.12      0.02     86.58
06:27:01          1     24.29      0.00      2.58      4.13      0.02     68.98
06:27:01          2     39.40      0.00      2.40      1.10      0.03     57.06
06:27:01          3     15.86      0.00      0.83      4.12      0.00     79.19
06:28:01        all     46.67      0.00      2.84      0.39      0.03     50.07
06:28:01          0     62.58      0.00      2.33      0.15      0.03     34.91
06:28:01          1     48.78      0.00      3.03      0.75      0.03     47.41
06:28:01          2     39.32      0.00      3.32      0.30      0.02     57.04
06:28:01          3     36.00      0.00      2.70      0.33      0.02     60.95
Average:        all     35.06      0.00      2.26      1.36      0.02     61.30
Average:          0     38.02      0.00      1.56      0.14      0.03     60.26
Average:          1     36.74      0.00      2.81      2.41      0.03     58.01
Average:          2     39.36      0.00      2.87      0.70      0.03     57.05
Average:          3     26.10      0.00      1.78      2.20      0.01     69.92