---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3022 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        1118       12519           0        2402       14603
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:67:33:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe67:33dd/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-3022) 	06/27/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       162.09     15.30    146.79    638.83  27454.22
10:55:01        72.12      6.43     65.68    244.93  14052.93
Average:       117.11     10.87    106.24    441.90  20754.14

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12896252  14881224   3528716     21.48     76064   2094516   1679584      9.61   1366408   1917204    217200
10:55:01     12865232  14995784   3559736     21.67     79436   2234448   1262984      7.23   1375796   1935720     29064
Average:     12880742  14938504   3544226     21.58     77750   2164482   1471284      8.42   1371102   1926462    123132

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    342.23    270.59   4411.95     45.23      0.00      0.00      0.00      0.00
10:54:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
10:55:01         ens3    383.77    265.68    667.11    162.80      0.00      0.00      0.00      0.00
10:55:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    362.99    268.14   2539.69    104.01      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3022) 	06/27/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     29.58      0.00      1.83      1.56      0.07     66.96
10:54:01          0     21.57      0.00      1.12      0.35      0.07     76.89
10:54:01          1     37.94      0.00      2.07      1.19      0.08     58.72
10:54:01          2     21.06      0.00      1.27      3.92      0.08     73.66
10:54:01          3     37.71      0.00      2.82      0.77      0.07     58.63
10:55:01        all     33.75      0.00      1.34      0.31      0.07     64.53
10:55:01          0     33.15      0.00      0.80      0.02      0.07     65.96
10:55:01          1     43.95      0.00      2.05      0.18      0.07     53.75
10:55:01          2     25.05      0.00      0.94      0.74      0.05     73.23
10:55:01          3     32.83      0.00      1.60      0.28      0.07     65.22
Average:        all     31.67      0.00      1.59      0.93      0.07     65.75
Average:          0     27.37      0.00      0.96      0.18      0.07     71.42
Average:          1     40.95      0.00      2.06      0.68      0.08     56.23
Average:          2     23.06      0.00      1.11      2.33      0.07     73.44
Average:          3     35.27      0.00      2.21      0.53      0.07     61.93