---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12359 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 11G 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 737 9629 4 5621 14909 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:be:4b:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:febe:4b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:b5:d7:3d:68:95 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-12359) 12/10/25 _x86_64_ (4 CPU) 20:47:05 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:37 38.06 2.88 21.75 13.43 521.22 5042.00 247910.28 21:10:05 35.98 0.05 31.75 4.18 1.34 2887.75 38958.42 Average: 37.08 1.54 26.47 9.07 275.88 4025.37 149302.44 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:37 9569980 13488692 2465540 15.06 165264 3831324 2713572 15.58 873632 5462168 31124 21:10:05 8228604 13378088 2571172 15.70 181928 4992024 2814252 16.15 1131068 6512024 859324 Average: 8899292 13433390 2518356 15.38 173596 4411674 2763912 15.86 1002350 5987096 445224 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:37 lo 468.57 468.57 445.89 445.89 0.00 0.00 0.00 0.00 21:00:37 ens3 97.81 75.03 831.44 16.85 0.00 0.00 0.00 0.00 21:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1781.77 1781.77 1697.67 1697.67 0.00 0.00 0.00 0.00 21:10:05 ens3 65.91 50.66 230.76 15.87 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1088.29 1088.29 1036.63 1036.63 0.00 0.00 0.00 0.00 Average: ens3 82.76 63.53 547.97 16.39 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-12359) 12/10/25 _x86_64_ (4 CPU) 20:47:05 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:37 all 51.76 0.00 1.76 0.13 0.08 46.27 21:00:37 0 52.57 0.00 1.71 0.12 0.08 45.52 21:00:37 1 51.34 0.00 2.05 0.14 0.08 46.40 21:00:37 2 51.14 0.00 1.56 0.11 0.08 47.12 21:00:37 3 52.01 0.00 1.75 0.14 0.08 46.02 21:10:05 all 59.43 0.00 2.58 0.25 0.09 37.64 21:10:05 0 58.01 0.00 2.36 0.18 0.10 39.36 21:10:05 1 62.53 0.00 2.85 0.10 0.09 34.43 21:10:05 2 60.98 0.00 2.46 0.10 0.09 36.38 21:10:05 3 56.22 0.00 2.66 0.65 0.10 40.38 Average: all 55.38 0.00 2.15 0.19 0.09 42.20 Average: 0 55.13 0.00 2.02 0.15 0.09 42.62 Average: 1 56.62 0.00 2.43 0.12 0.08 40.75 Average: 2 55.78 0.00 1.98 0.10 0.08 42.06 Average: 3 53.99 0.00 2.17 0.38 0.09 43.37