---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19943 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  8.4G   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         557       13266           0        2215       15160
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:99:eb:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe99:eb47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19943) 	12/11/25 	_x86_64_	(4 CPU)

07:00:59     LINUX RESTART	(4 CPU)

07:01:01          tps      rtps      wtps   bread/s   bwrtn/s
07:02:03       348.91     68.79    280.12   4487.92 109874.49
07:03:01       105.12      0.93    104.19    107.43  11675.78
Average:       229.08     35.43    193.65   2334.79  61607.19

07:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:02:03     13923764  15511800   2501204     15.23     56680   1730544    893440      5.11    772792   1507932    163800
07:03:01     13649536  15514724   2775432     16.90     81788   1967880    776760      4.45    795120   1731268    185864
Average:     13786650  15513262   2638318     16.06     69234   1849212    835100      4.78    783956   1619600    174832

07:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:02:03           lo      2.80      2.80      0.29      0.29      0.00      0.00      0.00      0.00
07:02:03         ens3    508.43    345.54   2380.68     81.56      0.00      0.00      0.00      0.00
07:03:01           lo      1.45      1.45      0.17      0.17      0.00      0.00      0.00      0.00
07:03:01         ens3     73.35     53.32    937.07     12.36      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    294.58    201.91   1671.11     47.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19943) 	12/11/25 	_x86_64_	(4 CPU)

07:00:59     LINUX RESTART	(4 CPU)

07:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:02:03        all     21.96      0.00      3.42      4.41      0.06     70.15
07:02:03          0     16.29      0.00      2.99      6.13      0.05     74.54
07:02:03          1     23.96      0.00      4.26      1.84      0.08     69.85
07:02:03          2     15.34      0.00      3.03      8.37      0.07     73.19
07:02:03          3     32.24      0.00      3.36      1.34      0.07     62.99
07:03:01        all     20.76      0.00      1.48      1.88      0.06     75.82
07:03:01          0     17.20      0.00      1.16      1.36      0.05     80.23
07:03:01          1     31.51      0.00      1.88      1.21      0.09     65.31
07:03:01          2     29.73      0.00      1.78      0.10      0.05     68.33
07:03:01          3      4.61      0.00      1.09      4.82      0.03     89.44
Average:        all     21.37      0.00      2.46      3.16      0.06     72.94
Average:          0     16.74      0.00      2.09      3.79      0.05     77.34
Average:          1     27.67      0.00      3.09      1.53      0.08     67.62
Average:          2     22.43      0.00      2.41      4.30      0.06     70.80
Average:          3     18.65      0.00      2.24      3.05      0.05     76.00