---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-30465 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
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:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G  9.5G   68G  13% /
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/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         611       12174           1        3211       15046
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:c9:72:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fec9:7232/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:f5:ea:e7:7d brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-30465) 	09/30/24 	_x86_64_	(4 CPU)

00:56:01     LINUX RESTART	(4 CPU)

00:57:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
00:58:01       134.61     56.69     77.92      0.00   1548.41  28988.12      0.00
00:59:01        78.86     12.06     66.81      0.00   1078.35   9134.04      0.00
Average:       106.73     34.37     72.36      0.00   1313.32  19058.60      0.00

00:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:58:01     12805076  15472700    503736      3.08     71612   2787340   1296776      7.44    835884   2454376     85488
00:59:01     12491008  15430164    531816      3.25     95460   3017188   1337200      7.67    911808   2661392    109188
Average:     12648042  15451432    517776      3.16     83536   2902264   1316988      7.56    873846   2557884     97338

00:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:58:01         ens3     53.89     39.96    465.74      7.01      0.00      0.00      0.00      0.00
00:58:01           lo      2.28      2.28      0.20      0.20      0.00      0.00      0.00      0.00
00:58:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:59:01         ens3     53.56     47.90    494.31     20.37      0.00      0.00      0.00      0.00
00:59:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
00:59:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     53.73     43.93    480.03     13.69      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.16      0.16      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-30465) 	09/30/24 	_x86_64_	(4 CPU)

00:56:01     LINUX RESTART	(4 CPU)

00:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:58:01        all     38.39      6.30      5.83      9.62      0.11     39.73
00:58:01          0     36.77      5.84      5.49      8.24      0.10     43.56
00:58:01          1     45.21      6.05      5.86      9.34      0.10     33.43
00:58:01          2     40.69      6.58      6.09      8.59      0.14     37.93
00:58:01          3     30.89      6.75      5.90     12.34      0.12     44.00
00:59:01        all     19.50      0.00      1.57      2.91      0.05     75.97
00:59:01          0     10.77      0.00      0.98      4.76      0.03     83.46
00:59:01          1     20.06      0.00      1.97      1.45      0.07     76.45
00:59:01          2     16.85      0.00      1.46      1.10      0.05     80.55
00:59:01          3     30.30      0.00      1.85      4.32      0.07     63.47
Average:        all     28.90      3.14      3.69      6.25      0.08     57.94
Average:          0     23.73      2.91      3.23      6.49      0.07     63.56
Average:          1     32.58      3.01      3.91      5.38      0.08     55.04
Average:          2     28.70      3.27      3.76      4.83      0.09     59.35
Average:          3     30.59      3.35      3.86      8.30      0.09     53.80