---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-429 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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:                            2800.000
BogoMIPS:                           5600.00
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; 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:
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  9.9G   29G  26% /
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/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         528        4893           1        2523        7116
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:30:11:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.71/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe30:11cd/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 f2:14:a2:5c:09:d2 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-429) 	08/14/26 	_x86_64_	(2 CPU)

21:03:28     LINUX RESTART	(2 CPU)

21:04:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
21:05:01       367.45      9.20    358.25      0.00    805.25  13046.93      0.00
21:06:01        53.02      2.10     50.92      0.00    196.10   9134.21      0.00
Average:       211.54      5.68    205.86      0.00    503.19  11106.73      0.00

21:04:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:05:01      5026680   7276576    497216      6.11     90728   2314272   1124784     12.25    714356   2130892    236792
21:06:01      5016348   7286680    485820      5.97     93700   2330860   1126364     12.26    746428   2107896     12020
Average:      5021514   7281628    491518      6.04     92214   2322566   1125574     12.25    730392   2119394    124406

21:04:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:05:01         ens3    127.78     83.17   1365.14     18.56      0.00      0.00      0.00      0.00
21:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:05:01           lo      0.85      0.85      0.11      0.11      0.00      0.00      0.00      0.00
21:06:01         ens3     20.61     17.51     53.43      5.63      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      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     74.64     50.61    714.70     12.15      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      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-429) 	08/14/26 	_x86_64_	(2 CPU)

21:03:28     LINUX RESTART	(2 CPU)

21:04:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:05:01        all     40.04      0.00      3.71      4.85      0.11     51.29
21:05:01          0     48.79      0.00      4.56      8.83      0.12     37.70
21:05:01          1     31.34      0.00      2.86      0.90      0.10     64.80
21:06:01        all     41.40      0.00      2.90      0.63      0.07     55.00
21:06:01          0     48.89      0.00      2.69      0.52      0.08     47.81
21:06:01          1     33.88      0.00      3.10      0.75      0.07     62.20
Average:        all     40.71      0.00      3.30      2.76      0.09     53.13
Average:          0     48.84      0.00      3.63      4.70      0.10     42.73
Average:          1     32.60      0.00      2.98      0.83      0.08     63.51

