---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-40238 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: 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: 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 8.1G 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 762 5039 4 2440 7179 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:56:9a:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85010sec preferred_lft 85010sec inet6 fe80::f816:3eff:fe56:9aa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40238) 08/23/26 _x86_64_ (2 CPU) 00:38:54 LINUX RESTART (2 CPU) 00:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:34 1.30 0.03 1.27 0.00 1.24 15.47 2.31 01:00:01 27.85 3.18 22.18 2.49 242.59 3683.12 693.70 Average: 14.20 1.56 11.43 1.21 118.51 1797.52 338.24 00:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:34 6290404 7541016 280248 3.45 30936 1425348 518964 5.65 444472 1188164 180 01:00:01 5256660 7442152 325792 4.01 86900 2258780 583768 6.36 554368 2031728 276 Average: 5773532 7491584 303020 3.73 58918 1842064 551366 6.01 499420 1609946 228 00:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:34 ens3 2.08 0.11 0.40 0.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 114.27 80.23 347.51 18.74 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 56.59 39.04 169.05 9.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40238) 08/23/26 _x86_64_ (2 CPU) 00:38:54 LINUX RESTART (2 CPU) 00:40:34 CPU %user %nice %system %iowait %steal %idle 00:50:34 all 0.31 0.00 0.09 0.01 0.03 99.57 00:50:34 0 0.48 0.00 0.06 0.02 0.02 99.42 00:50:34 1 0.13 0.00 0.12 0.00 0.03 99.72 01:00:01 all 12.65 0.00 2.08 0.52 0.05 84.70 01:00:01 0 10.50 0.00 2.03 0.55 0.05 86.88 01:00:01 1 14.81 0.00 2.13 0.49 0.05 82.51 Average: all 6.30 0.00 1.06 0.26 0.04 92.34 Average: 0 5.34 0.00 1.01 0.27 0.03 93.34 Average: 1 7.27 0.00 1.10 0.24 0.04 91.35