---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2861 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 nrip_save 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 8.0G 30G 22% / 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 788 5174 4 2271 7152 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:35:45:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fe35:4548/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2861) 08/07/26 _x86_64_ (2 CPU) 02:09:55 LINUX RESTART (2 CPU) 02:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:06 34.86 6.01 26.46 2.39 590.80 8778.41 802.88 02:30:06 1.54 0.01 1.49 0.03 0.05 18.93 2.29 02:40:06 1.22 0.00 1.20 0.02 0.00 14.81 2.00 Average: 12.62 2.02 9.78 0.82 198.35 2958.11 270.95 02:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:06 5209180 7387200 380512 4.68 86600 2251624 643796 7.01 596396 2024536 180 02:30:06 5202184 7380760 386752 4.76 86808 2251972 643860 7.01 596404 2025092 220 02:40:06 5204688 7383812 383676 4.72 86944 2252328 644668 7.02 597760 2025584 224 Average: 5205351 7383924 383647 4.72 86784 2251975 644108 7.02 596853 2025071 208 02:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:06 lo 1.36 1.36 0.09 0.09 0.00 0.00 0.00 0.00 02:20:06 ens3 84.33 53.71 357.37 13.61 0.00 0.00 0.00 0.00 02:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 1.11 0.23 0.14 0.03 0.00 0.00 0.00 0.00 02:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:06 ens3 6.47 3.74 4.20 2.78 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 30.83 19.35 121.41 5.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2861) 08/07/26 _x86_64_ (2 CPU) 02:09:55 LINUX RESTART (2 CPU) 02:10:00 CPU %user %nice %system %iowait %steal %idle 02:20:06 all 12.31 0.00 2.28 2.23 0.09 83.09 02:20:06 0 15.26 0.00 2.31 2.12 0.08 80.23 02:20:06 1 9.36 0.00 2.26 2.34 0.09 85.95 02:30:06 all 0.38 0.00 0.24 0.01 0.07 99.30 02:30:06 0 0.40 0.00 0.24 0.01 0.07 99.28 02:30:06 1 0.35 0.00 0.24 0.01 0.08 99.33 02:40:06 all 0.49 0.00 0.15 0.01 0.08 99.28 02:40:06 0 0.45 0.00 0.16 0.00 0.07 99.32 02:40:06 1 0.54 0.00 0.13 0.01 0.08 99.23 Average: all 4.42 0.00 0.89 0.75 0.08 93.85 Average: 0 5.41 0.00 0.91 0.71 0.07 92.90 Average: 1 3.44 0.00 0.88 0.79 0.08 94.81