---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16373 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 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         645       13005           0        2389       15069
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:eb:c1:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feeb:c1c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16373) 	08/29/26 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       150.67     14.91    135.76    432.19  25144.34
12:03:01       101.77     17.50     84.27   1163.01  12864.66
Average:       126.22     16.21    110.01    797.60  19004.50

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     12948728  14939696   3476240     21.16     77364   2097192   1536768      8.79   1306812   1918272    271732
12:03:01     13369652  15482920   3055316     18.60     95276   2193828    801316      4.59    833556   1959476     32012
Average:     13159190  15211308   3265778     19.88     86320   2145510   1169042      6.69   1070184   1938874    151872

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    270.45    200.85   3453.32     40.85      0.00      0.00      0.00      0.00
12:02:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:03:01         ens3    181.82    129.95    557.27     55.61      0.00      0.00      0.00      0.00
12:03:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    226.14    165.40   2005.29     48.23      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16373) 	08/29/26 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.73      0.00      2.16      1.83      0.01     69.26
12:02:01          0     13.93      0.00      1.37      0.05      0.02     84.63
12:02:01          1     21.64      0.00      1.75      1.22      0.02     75.37
12:02:01          2     35.15      0.00      2.68      5.24      0.02     56.92
12:02:01          3     36.15      0.00      2.87      0.82      0.02     60.15
12:03:01        all     19.63      0.00      2.01      1.01      0.01     77.35
12:03:01          0     14.24      0.00      2.12      0.18      0.00     83.46
12:03:01          1     12.40      0.00      2.21      2.13      0.00     83.26
12:03:01          2     18.53      0.00      1.88      1.65      0.02     77.92
12:03:01          3     33.30      0.00      1.82      0.08      0.00     64.80
Average:        all     23.18      0.00      2.09      1.42      0.01     73.30
Average:          0     14.09      0.00      1.75      0.12      0.01     84.04
Average:          1     17.03      0.00      1.98      1.67      0.01     79.31
Average:          2     26.82      0.00      2.28      3.44      0.02     67.44
Average:          3     34.73      0.00      2.34      0.45      0.01     62.48