---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11828 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 668 9361 4 5959 14977 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:28:7d:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe28:7d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5b:d4:85:cc:41 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11828) 12/09/25 _x86_64_ (4 CPU) 03:25:56 LINUX RESTART (4 CPU) 03:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:27 33.19 0.49 16.98 15.73 396.55 1679.67 263219.64 03:50:00 27.80 0.17 23.86 3.77 5.26 2156.70 30381.69 Average: 30.60 0.33 20.29 9.97 208.14 1909.37 151104.44 03:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:27 9545256 13072580 2884896 17.62 129236 3524596 3147728 18.07 795044 5633364 232 03:50:00 8979428 12953548 3000216 18.32 152160 3915268 3022424 17.35 945856 6001020 21752 Average: 9262342 13013064 2942556 17.97 140698 3719932 3085076 17.71 870450 5817192 10992 03:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:27 lo 32.62 32.62 7.79 7.79 0.00 0.00 0.00 0.00 03:40:27 ens3 20.48 15.13 221.00 4.07 0.00 0.00 0.00 0.00 03:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 lo 1586.30 1586.30 1489.73 1489.73 0.00 0.00 0.00 0.00 03:50:00 ens3 47.20 35.15 264.26 10.65 0.00 0.00 0.00 0.00 03:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 780.74 780.74 721.37 721.37 0.00 0.00 0.00 0.00 Average: ens3 33.34 24.77 241.83 7.24 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11828) 12/09/25 _x86_64_ (4 CPU) 03:25:56 LINUX RESTART (4 CPU) 03:30:09 CPU %user %nice %system %iowait %steal %idle 03:40:27 all 27.43 0.00 1.10 0.24 0.11 71.12 03:40:27 0 26.96 0.00 1.05 0.13 0.11 71.75 03:40:27 1 25.97 0.00 1.14 0.34 0.11 72.43 03:40:27 2 28.45 0.00 1.27 0.37 0.11 69.81 03:40:27 3 28.35 0.00 0.94 0.11 0.11 70.49 03:50:00 all 40.64 0.00 1.97 0.11 0.12 57.16 03:50:00 0 41.01 0.00 1.85 0.08 0.12 56.94 03:50:00 1 40.41 0.00 2.30 0.07 0.12 57.10 03:50:00 2 41.32 0.00 1.95 0.09 0.12 56.52 03:50:00 3 39.83 0.00 1.78 0.20 0.12 58.07 Average: all 33.79 0.00 1.52 0.18 0.11 64.40 Average: 0 33.72 0.00 1.44 0.10 0.11 64.62 Average: 1 32.92 0.00 1.70 0.21 0.12 65.05 Average: 2 34.64 0.00 1.60 0.23 0.11 63.42 Average: 3 33.88 0.00 1.34 0.16 0.11 64.51