---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2187 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 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):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
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
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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  8.9G   30G  24% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         521        5317           1        2106        7147
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:b0:cb:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.104/23 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:feb0:cb4f/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:a4:43:ca:49 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2187) 	05/24/25 	_x86_64_	(2 CPU)

21:03:20     LINUX RESTART	(2 CPU)

21:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
21:05:01       293.84     10.25    283.59      0.00    748.28   9282.66      0.00
21:06:01        68.22      1.60     66.62      0.00    115.05   8942.24      0.00
Average:       181.04      5.92    175.11      0.00    431.69   9112.46      0.00

21:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:05:01      5490804   7337268    464824      5.71     71968   1924472   1196060     13.02    638188   1764980    211832
21:06:01      5477352   7344956    455800      5.60     77488   1938972   1192804     12.99    668188   1747660     11260
Average:      5484078   7341112    460312      5.66     74728   1931722   1194432     13.00    653188   1756320    111546

21:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:05:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
21:05:01         ens3    151.32     99.20   1312.28     36.72      0.00      0.00      0.00      0.00
21:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:06:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
21:06:01         ens3     29.25     27.60     54.88      9.99      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
Average:           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     90.29     63.40    683.63     23.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2187) 	05/24/25 	_x86_64_	(2 CPU)

21:03:20     LINUX RESTART	(2 CPU)

21:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:05:01        all     40.46      0.00      4.02      6.51      0.09     48.92
21:05:01          0     69.15      0.00      5.32      5.51      0.10     19.92
21:05:01          1     12.12      0.00      2.73      7.51      0.08     77.55
21:06:01        all     39.95      0.00      2.33      2.87      0.07     54.78
21:06:01          0     76.61      0.00      2.74      0.80      0.08     19.76
21:06:01          1      3.85      0.00      1.92      4.91      0.07     89.25
Average:        all     40.20      0.00      3.17      4.69      0.08     51.85
Average:          0     72.89      0.00      4.03      3.15      0.09     19.84
Average:          1      7.97      0.00      2.32      6.21      0.07     83.42