---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-394 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  8.4G   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         607       13144           0        2287       15117
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:85:54:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe85:541e/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-394) 	10/04/25 	_x86_64_	(4 CPU)

22:57:21     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       171.28     17.45    153.82    667.82  33568.28
23:00:01        78.64     30.37     48.27   2149.95   9533.89
Average:       124.57     23.97    100.60   1415.17  21449.11

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13281200  15058960   3143768     19.14     75520   1892156   1215040      6.95   1193124   1713600     95776
23:00:01     13401140  15419632   3023828     18.41     79080   2125480    905896      5.18    922324   1857756     34740
Average:     13341170  15239296   3083798     18.78     77300   2008818   1060468      6.07   1057724   1785678     65258

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    385.00    260.50   2602.83     73.51      0.00      0.00      0.00      0.00
22:59:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
23:00:01         ens3    897.15    564.80   2800.57    198.42      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    643.25    413.94   2702.54    136.50      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-394) 	10/04/25 	_x86_64_	(4 CPU)

22:57:21     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.06      0.00      2.16      2.26      0.09     59.42
22:59:01          0     24.95      0.00      1.07      0.03      0.10     73.85
22:59:01          1     30.54      0.00      1.87      7.09      0.07     60.43
22:59:01          2     33.84      0.00      1.72      0.27      0.07     64.10
22:59:01          3     54.91      0.00      3.99      1.66      0.10     39.33
23:00:01        all     43.17      0.00      2.05      0.62      0.09     54.07
23:00:01          0     50.33      0.00      2.29      1.14      0.08     46.16
23:00:01          1     48.22      0.00      2.09      0.87      0.08     48.74
23:00:01          2     34.10      0.00      2.22      0.33      0.12     63.22
23:00:01          3     40.07      0.00      1.61      0.15      0.07     58.10
Average:        all     39.65      0.00      2.11      1.43      0.09     56.72
Average:          0     37.74      0.00      1.68      0.59      0.09     59.89
Average:          1     39.45      0.00      1.99      3.95      0.08     54.53
Average:          2     33.97      0.00      1.97      0.30      0.09     63.66
Average:          3     47.41      0.00      2.79      0.90      0.08     48.82