---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20456 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   70G  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         624       13251           0        2163       15102
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:4f:ce:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe4f:ce0c/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-20456) 	06/12/25 	_x86_64_	(4 CPU)

06:29:49     LINUX RESTART	(4 CPU)

06:30:01          tps      rtps      wtps   bread/s   bwrtn/s
06:31:02       320.65     47.71    272.94   3486.35  56084.65
06:32:01       159.18     20.79    138.38    680.83  28384.61
Average:       240.59     34.36    206.23   2095.38  42351.00

06:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:31:02     13891952  15485412   2533008     15.42     64644   1729536    881128      5.04    736532   1580796    193832
06:32:01     13510624  15407092   2914336     17.74     77936   2006552    918412      5.26    863776   1808500     62580
Average:     13701288  15446252   2723672     16.58     71290   1868044    899770      5.15    800154   1694648    128206

06:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:31:02         ens3    550.62    357.31   1843.91     86.11      0.00      0.00      0.00      0.00
06:31:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
06:32:01         ens3    361.82    265.46   2993.99     55.58      0.00      0.00      0.00      0.00
06:32:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    457.02    311.77   2414.12     70.98      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20456) 	06/12/25 	_x86_64_	(4 CPU)

06:29:49     LINUX RESTART	(4 CPU)

06:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:31:02        all     22.86      0.00      2.10      5.14      0.08     69.81
06:31:02          0     20.38      0.00      2.28     11.29      0.05     66.00
06:31:02          1     23.22      0.00      1.94      1.92      0.07     72.85
06:31:02          2     16.33      0.00      2.09      1.75      0.07     79.76
06:31:02          3     31.52      0.00      2.11      5.61      0.12     60.65
06:32:01        all     38.98      0.00      1.90      1.03      0.10     57.99
06:32:01          0     51.58      0.00      2.82      2.60      0.10     42.90
06:32:01          1     38.10      0.00      1.42      0.36      0.10     60.02
06:32:01          2     36.67      0.00      2.09      0.24      0.10     60.89
06:32:01          3     29.61      0.00      1.25      0.90      0.08     68.16
Average:        all     30.86      0.00      2.00      3.10      0.09     63.95
Average:          0     35.87      0.00      2.55      6.97      0.08     54.53
Average:          1     30.61      0.00      1.68      1.15      0.08     66.48
Average:          2     26.41      0.00      2.09      1.00      0.08     70.41
Average:          3     30.57      0.00      1.68      3.27      0.10     64.38