---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18846 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         558       13004           0        2477       15151
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:8f:7a:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe8f:7a08/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18846) 	02/21/26 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       264.46     11.15    253.31    253.42  42904.05
10:23:01        64.92     18.83     46.09   1438.56   7845.89
Average:       164.69     14.99    149.70    845.99  25374.97

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13069520  14887460   3355448     20.43     80372   1926192   1553600      8.89   1348876   1763924    110512
10:23:01     13365420  15476472   3059548     18.63    107532   2169232    885404      5.07    842364   1934912    163768
Average:     13217470  15181966   3207498     19.53     93952   2047712   1219502      6.98   1095620   1849418    137140

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    232.51    164.89   1991.87     31.25      0.00      0.00      0.00      0.00
10:22:01           lo      3.00      3.00      0.55      0.55      0.00      0.00      0.00      0.00
10:23:01         ens3    170.04    153.87    327.58     29.72      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    201.27    159.38   1159.72     30.49      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18846) 	02/21/26 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     19.83      0.00      1.69      6.94      0.06     71.48
10:22:01          0     11.38      0.00      1.07     11.19      0.05     76.31
10:22:01          1     10.06      0.00      0.73      0.82      0.05     88.34
10:22:01          2     34.14      0.00      3.45     15.41      0.08     46.92
10:22:01          3     23.79      0.00      1.47      0.37      0.07     74.30
10:23:01        all     21.03      0.00      2.60      0.43      0.08     75.86
10:23:01          0     28.28      0.00      2.57      0.47      0.08     68.60
10:23:01          1     25.28      0.00      3.23      0.12      0.10     71.27
10:23:01          2     12.05      0.00      1.64      0.69      0.05     85.57
10:23:01          3     18.51      0.00      2.95      0.45      0.08     78.00
Average:        all     20.43      0.00      2.14      3.69      0.07     73.67
Average:          0     19.82      0.00      1.82      5.83      0.07     72.46
Average:          1     17.66      0.00      1.98      0.47      0.08     79.82
Average:          2     23.08      0.00      2.54      8.04      0.07     66.27
Average:          3     21.16      0.00      2.21      0.41      0.08     76.15