---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12706 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: 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: 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 799 25058 4 6234 30825 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:72:e3:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe72:e37c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f7:dd:84:ff:ad 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-12706) 12/11/25 _x86_64_ (8 CPU) 16:17:45 LINUX RESTART (8 CPU) 16:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:07 46.15 4.87 38.47 2.81 614.08 14213.24 28793.20 Average: 46.15 4.87 38.47 2.81 614.08 14213.24 28793.20 16:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:07 25714680 31613720 688528 2.10 162348 5919232 1188980 3.51 1475532 5145904 137380 Average: 25714680 31613720 688528 2.10 162348 5919232 1188980 3.51 1475532 5145904 137380 16:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:07 lo 180.67 180.67 196.08 196.08 0.00 0.00 0.00 0.00 16:30:07 ens3 623.24 372.14 1921.78 1160.13 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.67 180.67 196.08 196.08 0.00 0.00 0.00 0.00 Average: ens3 623.24 372.14 1921.78 1160.13 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-12706) 12/11/25 _x86_64_ (8 CPU) 16:17:45 LINUX RESTART (8 CPU) 16:20:16 CPU %user %nice %system %iowait %steal %idle 16:30:07 all 14.03 0.00 1.33 0.54 0.05 84.05 16:30:07 0 11.76 0.00 1.23 1.69 0.05 85.27 16:30:07 1 16.60 0.00 1.74 0.39 0.05 81.21 16:30:07 2 13.10 0.00 1.20 0.27 0.05 85.38 16:30:07 3 17.56 0.00 1.49 0.40 0.06 80.49 16:30:07 4 20.10 0.00 1.24 0.26 0.06 78.34 16:30:07 5 11.66 0.00 1.36 0.37 0.05 86.56 16:30:07 6 8.64 0.00 1.26 0.73 0.05 89.33 16:30:07 7 12.82 0.00 1.11 0.24 0.05 85.79 Average: all 14.03 0.00 1.33 0.54 0.05 84.05 Average: 0 11.76 0.00 1.23 1.69 0.05 85.27 Average: 1 16.60 0.00 1.74 0.39 0.05 81.21 Average: 2 13.10 0.00 1.20 0.27 0.05 85.38 Average: 3 17.56 0.00 1.49 0.40 0.06 80.49 Average: 4 20.10 0.00 1.24 0.26 0.06 78.34 Average: 5 11.66 0.00 1.36 0.37 0.05 86.56 Average: 6 8.64 0.00 1.26 0.73 0.05 89.33 Average: 7 12.82 0.00 1.11 0.24 0.05 85.79