---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13875 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: 5600.00 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 66G 16% / 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 660 8657 4 6670 14985 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:21:7a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe21:7aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:6d:f1:80:c4:95 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-13875) 12/15/25 _x86_64_ (4 CPU) 15:33:06 LINUX RESTART (4 CPU) 15:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:31 39.26 0.01 23.58 15.67 0.59 2263.69 259879.15 16:00:01 26.40 0.04 24.34 2.02 0.62 8206.16 45717.54 Average: 33.08 0.03 23.94 9.11 0.60 5122.37 156854.94 15:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:31 8863920 12814980 3140680 19.18 146188 3914488 3073180 17.64 916792 6182388 29760 16:00:01 6175956 12620804 3326176 20.31 172608 6293388 3253096 18.67 1781856 7919876 396608 Average: 7519938 12717892 3233428 19.75 159398 5103938 3163138 18.16 1349324 7051132 213184 15:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:31 lo 1422.65 1422.65 1350.49 1350.49 0.00 0.00 0.00 0.00 15:50:31 ens3 29.65 24.02 15.82 7.90 0.00 0.00 0.00 0.00 15:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 866.38 866.38 5489.44 5489.44 0.00 0.00 0.00 0.00 16:00:01 ens3 30.75 26.06 114.91 7.49 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1155.05 1155.05 3341.57 3341.57 0.00 0.00 0.00 0.00 Average: ens3 30.18 25.00 63.49 7.70 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-13875) 12/15/25 _x86_64_ (4 CPU) 15:33:06 LINUX RESTART (4 CPU) 15:40:17 CPU %user %nice %system %iowait %steal %idle 15:50:31 all 65.73 0.00 2.45 0.07 0.11 31.64 15:50:31 0 66.43 0.00 2.59 0.09 0.11 30.78 15:50:31 1 65.07 0.00 2.38 0.05 0.12 32.38 15:50:31 2 65.87 0.00 2.55 0.04 0.11 31.43 15:50:31 3 65.55 0.00 2.29 0.09 0.11 31.96 16:00:01 all 48.62 0.00 1.92 0.30 0.10 49.05 16:00:01 0 49.25 0.00 1.69 0.39 0.10 48.58 16:00:01 1 46.10 0.00 1.97 0.12 0.11 51.70 16:00:01 2 48.24 0.00 1.97 0.21 0.10 49.47 16:00:01 3 50.90 0.00 2.07 0.47 0.10 46.46 Average: all 57.49 0.00 2.20 0.18 0.11 40.02 Average: 0 58.16 0.00 2.15 0.24 0.10 39.35 Average: 1 55.94 0.00 2.18 0.08 0.12 41.68 Average: 2 57.39 0.00 2.27 0.12 0.11 40.11 Average: 3 58.49 0.00 2.18 0.27 0.11 38.95