---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-74669 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  8.5G   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        1290       12346           0        2403       14433
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:fd:98:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86135sec preferred_lft 86135sec
    inet6 fe80::f816:3eff:fefd:98fc/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-74669) 	10/05/24 	_x86_64_	(4 CPU)

12:32:27     LINUX RESTART	(4 CPU)

12:33:01          tps      rtps      wtps   bread/s   bwrtn/s
12:34:01       122.15     28.81     93.33   1655.19  31034.56
12:35:01       137.44     32.03    105.42   1904.75  37280.45
12:36:01        39.48      3.10     36.38     89.05  15543.41
Average:        99.69     21.31     78.38   1216.33  27952.81

12:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:34:01     13931336  15596592   2493632     15.18     68508   1793268   1059040      6.06    650148   1622940    210308
12:35:01     12665532  14580760   3759436     22.89     75440   2028784   1805596     10.33   1753796   1767056     30204
12:36:01     12718768  14853096   3706200     22.56     78924   2238808   1373784      7.86   1614100   1844980     68144
Average:     13105212  15010149   3319756     20.21     74291   2020287   1412807      8.09   1339348   1744992    102885

12:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:34:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:34:01         ens3     73.04     50.04   1023.77     11.12      0.00      0.00      0.00      0.00
12:35:01           lo      1.48      1.48      0.25      0.25      0.00      0.00      0.00      0.00
12:35:01         ens3   3174.99   2192.62   3475.34    990.30      0.00      0.00      0.00      0.00
12:36:01           lo      5.47      5.47      1.08      1.08      0.00      0.00      0.00      0.00
12:36:01         ens3   1789.74   1245.93   1602.33    607.21      0.00      0.00      0.00      0.00
Average:           lo      2.74      2.74      0.49      0.49      0.00      0.00      0.00      0.00
Average:         ens3   1679.25   1162.86   2033.81    536.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74669) 	10/05/24 	_x86_64_	(4 CPU)

12:32:27     LINUX RESTART	(4 CPU)

12:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:34:01        all     17.49      0.00      1.42      8.24      0.07     72.78
12:34:01          0      7.97      0.00      1.04      1.42      0.08     89.49
12:34:01          1     18.88      0.00      1.17      6.10      0.05     73.80
12:34:01          2     28.84      0.00      1.87      1.34      0.07     67.88
12:34:01          3     14.29      0.00      1.59     24.08      0.07     59.97
12:35:01        all     66.61      0.00      5.91      2.04      0.13     25.31
12:35:01          0     65.63      0.00      5.61      3.49      0.13     25.13
12:35:01          1     71.47      0.00      5.77      1.22      0.12     21.42
12:35:01          2     64.95      0.00      6.77      0.64      0.12     27.52
12:35:01          3     64.40      0.00      5.50      2.79      0.13     27.17
12:36:01        all     55.92      0.00      3.99      0.71      0.10     39.29
12:36:01          0     54.36      0.00      3.36      1.80      0.10     40.38
12:36:01          1     54.07      0.00      4.81      0.94      0.10     40.08
12:36:01          2     60.12      0.00      3.95      0.05      0.10     35.77
12:36:01          3     55.12      0.00      3.85      0.03      0.08     40.91
Average:        all     46.65      0.00      3.77      3.66      0.10     45.82
Average:          0     42.61      0.00      3.33      2.24      0.11     51.71
Average:          1     48.13      0.00      3.92      2.75      0.09     45.11
Average:          2     51.28      0.00      4.20      0.68      0.10     43.75
Average:          3     44.57      0.00      3.64      8.98      0.09     42.71