---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-300 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  8.3G   70G  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         555       13379           0        2104       15172
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:0d:46:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe0d:4618/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-300) 	05/04/24 	_x86_64_	(4 CPU)

03:08:26     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       213.31     32.19    181.12   1651.96  15123.00
03:11:01       132.26     25.43    106.83    743.61  21384.30
Average:       172.80     28.81    143.99   1197.93  18252.61

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     14046956  15585828   2378012     14.48     59508   1683320    771068      4.41    648788   1521864    135312
03:11:01     13191620  15173424   3233348     19.69     79360   2084588   1250572      7.16   1133220   1845572    226320
Average:     13619288  15379626   2805680     17.08     69434   1883954   1010820      5.78    891004   1683718    180816

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     64.91     44.35    828.48     20.76      0.00      0.00      0.00      0.00
03:10:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
03:11:01         ens3    193.82    144.26   1652.73     39.47      0.00      0.00      0.00      0.00
03:11:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    129.34     94.29   1240.47     30.12      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-300) 	05/04/24 	_x86_64_	(4 CPU)

03:08:26     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     18.80      0.00      1.63      5.79      0.06     73.72
03:10:01          0     28.05      0.00      2.43      9.88      0.10     59.54
03:10:01          1      9.02      0.00      1.25      9.46      0.03     80.24
03:10:01          2     18.72      0.00      1.59      2.72      0.07     76.90
03:10:01          3     19.29      0.00      1.25      1.15      0.07     78.24
03:11:01        all     26.53      0.00      1.80      3.61      0.09     67.97
03:11:01          0     24.36      0.00      1.79      6.05      0.08     67.72
03:11:01          1     27.82      0.00      1.87      3.44      0.08     66.78
03:11:01          2     37.32      0.00      2.04      4.10      0.10     56.44
03:11:01          3     16.62      0.00      1.47      0.89      0.05     80.97
Average:        all     22.67      0.00      1.71      4.70      0.08     70.84
Average:          0     26.20      0.00      2.11      7.96      0.09     63.63
Average:          1     18.49      0.00      1.56      6.43      0.06     73.46
Average:          2     28.02      0.00      1.81      3.41      0.08     66.68
Average:          3     17.96      0.00      1.36      1.02      0.06     79.60