---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14842 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 793 24927 4 6371 30831 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:b9:f6:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:feb9:f679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:97:25:90:97:3f 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-8c-8g-14842) 12/18/25 _x86_64_ (8 CPU) 16:18:39 LINUX RESTART (8 CPU) 16:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:13 53.57 4.59 33.89 15.09 796.75 13972.16 517412.95 Average: 53.57 4.59 33.89 15.09 796.75 13972.16 517412.95 16:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:13 25732220 31618944 684560 2.08 155916 5929000 1185608 3.50 1538644 5080716 150044 Average: 25732220 31618944 684560 2.08 155916 5929000 1185608 3.50 1538644 5080716 150044 16:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:13 lo 139.52 139.52 142.83 142.83 0.00 0.00 0.00 0.00 16:30:13 ens3 582.60 340.51 1760.54 1131.77 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 139.52 139.52 142.83 142.83 0.00 0.00 0.00 0.00 Average: ens3 582.60 340.51 1760.54 1131.77 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-8c-8g-14842) 12/18/25 _x86_64_ (8 CPU) 16:18:39 LINUX RESTART (8 CPU) 16:20:12 CPU %user %nice %system %iowait %steal %idle 16:30:13 all 12.54 0.00 1.21 0.26 0.05 85.94 16:30:13 0 11.49 0.00 1.00 0.36 0.05 87.09 16:30:13 1 11.59 0.00 1.05 0.25 0.05 87.06 16:30:13 2 11.00 0.00 1.06 0.43 0.05 87.47 16:30:13 3 12.46 0.00 1.52 0.11 0.05 85.85 16:30:13 4 14.83 0.00 1.07 0.16 0.05 83.90 16:30:13 5 12.49 0.00 1.31 0.44 0.05 85.70 16:30:13 6 12.74 0.00 1.42 0.23 0.05 85.56 16:30:13 7 13.69 0.00 1.27 0.11 0.05 84.87 Average: all 12.54 0.00 1.21 0.26 0.05 85.94 Average: 0 11.49 0.00 1.00 0.36 0.05 87.09 Average: 1 11.59 0.00 1.05 0.25 0.05 87.06 Average: 2 11.00 0.00 1.06 0.43 0.05 87.47 Average: 3 12.46 0.00 1.52 0.11 0.05 85.85 Average: 4 14.83 0.00 1.07 0.16 0.05 83.90 Average: 5 12.49 0.00 1.31 0.44 0.05 85.70 Average: 6 12.74 0.00 1.42 0.23 0.05 85.56 Average: 7 13.69 0.00 1.27 0.11 0.05 84.87