---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80956 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  672K  1.6G   1% /run
/dev/vda1        78G  8.8G   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        1073       12252           0        2714       14647
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:77:08:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fe77:891/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80956) 	11/02/24 	_x86_64_	(4 CPU)

05:39:24     LINUX RESTART	(4 CPU)

05:40:01          tps      rtps      wtps   bread/s   bwrtn/s
05:41:02       181.17     42.23    138.94   2625.70  33252.99
05:42:01        85.21     11.18     74.02    759.46  32199.42
05:43:01        52.03      0.87     51.17     87.17  37695.97
Average:       106.25     18.13     88.12   1159.61  34395.17

05:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:41:02     13611316  15362388   2813652     17.13     72548   1871808    950344      5.44    896400   1688184    109876
05:42:01     13020580  15474180   3404388     20.73     76604   2557288    719648      4.12   1039488   2113276    477380
05:43:01     12547100  14998340   3877868     23.61     79272   2552864   1233960      7.06   1698416   1927312     15572
Average:     13059665  15278303   3365303     20.49     76141   2327320    967984      5.54   1211435   1909591    200943

05:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:41:02           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:41:02         ens3    170.65    133.64   1750.25     35.56      0.00      0.00      0.00      0.00
05:42:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
05:42:01         ens3   3023.74   2196.37   3601.52    834.17      0.00      0.00      0.00      0.00
05:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
05:43:01         ens3     76.31     52.05     30.25    183.48      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
Average:         ens3   1079.38    786.15   1783.81    348.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80956) 	11/02/24 	_x86_64_	(4 CPU)

05:39:24     LINUX RESTART	(4 CPU)

05:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:41:02        all     24.55      0.00      1.64      4.63      0.09     69.09
05:41:02          0     43.49      0.00      2.31      3.20      0.12     50.88
05:41:02          1     14.11      0.00      1.24      4.81      0.10     79.74
05:41:02          2     20.91      0.00      1.48      3.30      0.07     74.24
05:41:02          3     19.74      0.00      1.57      7.18      0.07     71.44
05:42:01        all     51.50      0.00      8.46      1.21      0.11     38.72
05:42:01          0     58.70      0.00      8.82      0.39      0.12     31.97
05:42:01          1     43.25      0.00      9.21      3.41      0.10     44.03
05:42:01          2     53.11      0.00      7.58      0.10      0.10     39.11
05:42:01          3     50.90      0.00      8.21      0.97      0.10     39.82
05:43:01        all     28.71      0.00      1.06      1.01      0.05     69.17
05:43:01          0     23.48      0.00      0.85      0.07      0.05     75.55
05:43:01          1     30.75      0.00      0.77      2.71      0.05     65.73
05:43:01          2     21.40      0.00      1.17      0.94      0.03     76.46
05:43:01          3     39.21      0.00      1.45      0.35      0.08     58.91
Average:        all     34.79      0.00      3.68      2.29      0.08     59.15
Average:          0     41.77      0.00      3.96      1.22      0.10     52.95
Average:          1     29.25      0.00      3.69      3.65      0.08     63.33
Average:          2     31.63      0.00      3.38      1.46      0.07     63.47
Average:          3     36.51      0.00      3.71      2.85      0.08     56.84