---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46788 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 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 8.0G 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 758 5047 4 2438 7183 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:51:03:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7650sec preferred_lft 7650sec inet6 fe80::f816:3eff:fe51:3cd/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-46788) 09/03/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:27 1.79 0.01 1.76 0.02 0.78 21.54 0.63 00:20:37 1.74 0.10 1.60 0.03 3.00 23.20 254.51 00:30:01 27.54 3.15 21.84 2.55 240.89 3495.90 1757.97 Average: 9.84 1.03 8.00 0.82 76.78 1110.94 637.43 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:27 6128136 7520508 287868 3.54 53252 1535752 533372 5.81 415244 1360144 124 00:20:37 6158200 7511752 296564 3.65 53380 1496800 531304 5.79 413980 1321096 144 00:30:01 5112164 7390000 365724 4.50 105360 2324192 557044 6.07 500168 2155228 84540 Average: 5799500 7474087 316719 3.89 70664 1785581 540573 5.89 443131 1612156 28269 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:27 ens3 0.34 0.12 0.12 0.08 0.00 0.00 0.00 0.00 00:20:37 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:37 ens3 0.26 0.11 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 49.72 35.29 333.68 9.78 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 15.79 11.14 104.65 3.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46788) 09/03/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:27 all 0.28 0.00 0.15 0.01 0.00 99.55 00:10:27 0 0.09 0.00 0.18 0.01 0.00 99.71 00:10:27 1 0.47 0.00 0.12 0.01 0.00 99.40 00:20:37 all 0.63 0.00 0.24 0.02 0.00 99.11 00:20:37 0 0.43 0.00 0.26 0.00 0.00 99.31 00:20:37 1 0.82 0.00 0.23 0.03 0.00 98.92 00:30:01 all 12.43 0.00 2.18 0.63 0.01 84.75 00:30:01 0 9.86 0.00 2.16 0.61 0.01 87.35 00:30:01 1 15.00 0.00 2.19 0.65 0.01 82.14 Average: all 4.21 0.00 0.82 0.21 0.00 94.76 Average: 0 3.27 0.00 0.83 0.20 0.01 95.70 Average: 1 5.14 0.00 0.81 0.22 0.00 93.83