---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11716 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 782 25125 4 6184 30842 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:93:e8:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe93:e870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:a9:76:2e:fd:61 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-11716) 12/08/25 _x86_64_ (8 CPU) 22:29:19 LINUX RESTART (8 CPU) 22:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:06 56.89 5.12 36.18 15.59 612.44 14039.52 517453.17 Average: 56.89 5.12 36.18 15.59 612.44 14039.52 517453.17 22:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:06 25781108 31629792 673816 2.05 160416 5873116 1198096 3.53 1493832 5067440 135656 Average: 25781108 31629792 673816 2.05 160416 5873116 1198096 3.53 1493832 5067440 135656 22:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:06 lo 151.17 151.17 186.58 186.58 0.00 0.00 0.00 0.00 22:40:06 ens3 624.86 371.15 1864.75 1153.67 0.00 0.00 0.00 0.00 22:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.17 151.17 186.58 186.58 0.00 0.00 0.00 0.00 Average: ens3 624.86 371.15 1864.75 1153.67 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-11716) 12/08/25 _x86_64_ (8 CPU) 22:29:19 LINUX RESTART (8 CPU) 22:30:06 CPU %user %nice %system %iowait %steal %idle 22:40:06 all 13.51 0.00 1.23 0.28 0.05 84.93 22:40:06 0 11.05 0.00 1.05 0.20 0.05 87.65 22:40:06 1 14.20 0.00 1.44 0.48 0.05 83.83 22:40:06 2 18.83 0.00 1.37 0.11 0.05 79.64 22:40:06 3 14.66 0.00 1.19 0.20 0.05 83.90 22:40:06 4 12.11 0.00 1.20 0.11 0.05 86.53 22:40:06 5 13.88 0.00 1.29 0.25 0.05 84.53 22:40:06 6 12.16 0.00 1.15 0.56 0.05 86.09 22:40:06 7 11.22 0.00 1.15 0.35 0.05 87.24 Average: all 13.51 0.00 1.23 0.28 0.05 84.93 Average: 0 11.05 0.00 1.05 0.20 0.05 87.65 Average: 1 14.20 0.00 1.44 0.48 0.05 83.83 Average: 2 18.83 0.00 1.37 0.11 0.05 79.64 Average: 3 14.66 0.00 1.19 0.20 0.05 83.90 Average: 4 12.11 0.00 1.20 0.11 0.05 86.53 Average: 5 13.88 0.00 1.29 0.25 0.05 84.53 Average: 6 12.16 0.00 1.15 0.56 0.05 86.09 Average: 7 11.22 0.00 1.15 0.35 0.05 87.24