---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62071 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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): 2 On-line CPU(s) list: 0,1 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): 2 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.4G 30G 23% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 849 4834 4 2565 7092 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:f7:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83739sec preferred_lft 83739sec inet6 fe80::f816:3eff:fec3:f734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62071) 10/05/26 _x86_64_ (2 CPU) 01:04:06 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:42 1.71 0.01 1.69 0.01 0.06 35.25 0.10 01:30:22 1.64 0.00 1.63 0.02 0.00 29.13 0.23 01:40:01 2.03 0.33 1.70 0.01 44.21 112.16 0.18 Average: 1.79 0.11 1.67 0.01 14.24 58.01 0.17 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:42 5062520 7312828 447536 5.50 113248 2292732 754420 8.22 667688 2080236 260 01:30:22 5063568 7316640 443684 5.46 113388 2295344 754552 8.22 668132 2083000 248 01:40:01 5010944 7303676 456068 5.61 113668 2334620 948380 10.33 686660 2112340 248 Average: 5045677 7311048 449096 5.52 113435 2307565 819117 8.92 674160 2091859 252 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:42 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:42 ens3 3.36 0.50 0.73 0.26 0.00 0.00 0.00 0.00 01:30:22 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:22 ens3 1.09 0.23 0.14 0.08 0.00 0.00 0.00 0.00 01:40:01 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 1.13 0.43 3.59 0.12 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1.91 0.39 1.46 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62071) 10/05/26 _x86_64_ (2 CPU) 01:04:06 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:42 all 1.02 0.00 0.14 0.02 0.01 98.82 01:20:42 0 1.25 0.00 0.13 0.01 0.01 98.61 01:20:42 1 0.79 0.00 0.15 0.02 0.00 99.03 01:30:22 all 1.11 0.00 0.22 0.01 0.00 98.66 01:30:22 0 1.35 0.00 0.22 0.01 0.00 98.42 01:30:22 1 0.87 0.00 0.22 0.01 0.00 98.90 01:40:01 all 0.80 0.00 0.18 0.03 0.00 98.98 01:40:01 0 0.92 0.00 0.19 0.02 0.00 98.87 01:40:01 1 0.69 0.00 0.18 0.03 0.00 99.10 Average: all 0.98 0.00 0.18 0.02 0.00 98.82 Average: 0 1.18 0.00 0.18 0.01 0.00 98.63 Average: 1 0.78 0.00 0.18 0.02 0.00 99.01