---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13715 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 748 25060 4 6284 30876 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:ea:27:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:feea:2739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:23:b7:e5:af:e6 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-13715) 12/15/25 _x86_64_ (8 CPU) 01:37:31 LINUX RESTART (8 CPU) 01:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:15 30.39 3.53 25.66 1.19 691.00 12405.75 25173.39 Average: 30.39 3.53 25.66 1.19 691.00 12405.75 25173.39 01:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:15 26196528 31696992 608584 1.85 132316 5601096 1127308 3.32 1462264 4709192 4 Average: 26196528 31696992 608584 1.85 132316 5601096 1127308 3.32 1462264 4709192 4 01:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:15 lo 163.41 163.41 165.09 165.09 0.00 0.00 0.00 0.00 01:50:15 ens3 417.86 261.04 1586.64 1084.43 0.00 0.00 0.00 0.00 01:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.41 163.41 165.09 165.09 0.00 0.00 0.00 0.00 Average: ens3 417.86 261.04 1586.64 1084.43 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-13715) 12/15/25 _x86_64_ (8 CPU) 01:37:31 LINUX RESTART (8 CPU) 01:40:03 CPU %user %nice %system %iowait %steal %idle 01:50:15 all 11.20 0.00 1.04 0.14 0.04 87.57 01:50:15 0 10.12 0.00 0.93 0.19 0.04 88.72 01:50:15 1 10.61 0.00 1.15 0.28 0.05 87.91 01:50:15 2 12.45 0.00 0.99 0.06 0.04 86.47 01:50:15 3 11.94 0.00 0.96 0.09 0.03 86.98 01:50:15 4 10.72 0.00 1.03 0.15 0.04 88.07 01:50:15 5 9.79 0.00 1.19 0.10 0.04 88.87 01:50:15 6 13.09 0.00 1.14 0.05 0.04 85.69 01:50:15 7 10.91 0.00 0.93 0.24 0.04 87.89 Average: all 11.20 0.00 1.04 0.14 0.04 87.57 Average: 0 10.12 0.00 0.93 0.19 0.04 88.72 Average: 1 10.61 0.00 1.15 0.28 0.05 87.91 Average: 2 12.45 0.00 0.99 0.06 0.04 86.47 Average: 3 11.94 0.00 0.96 0.09 0.03 86.98 Average: 4 10.72 0.00 1.03 0.15 0.04 88.07 Average: 5 9.79 0.00 1.19 0.10 0.04 88.87 Average: 6 13.09 0.00 1.14 0.05 0.04 85.69 Average: 7 10.91 0.00 0.93 0.24 0.04 87.89