---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46264 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 7.9G 30G 21% / 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 757 5138 4 2348 7184 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:f4:c9:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 50699sec preferred_lft 50699sec inet6 fe80::f816:3eff:fef4:c954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46264) 09/01/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.55 0.02 1.51 0.02 0.85 18.64 0.59 00:20:07 1.72 0.11 1.57 0.04 3.02 22.35 277.59 00:30:07 1.78 0.00 1.76 0.02 0.00 19.41 0.29 00:40:01 29.29 2.89 22.89 3.52 226.21 3582.18 2627.25 Average: 8.54 0.75 6.90 0.89 57.13 904.44 722.70 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6125352 7518648 289660 3.56 53748 1536188 555108 6.05 418720 1360492 404 00:20:07 6151620 7506136 302132 3.72 53904 1497252 552888 6.02 417484 1321464 244 00:30:07 6146936 7501960 306276 3.77 54044 1497588 552888 6.02 417556 1321964 272 00:40:01 5276544 7365356 399968 4.92 105732 2143516 673072 7.33 588084 1974364 23464 Average: 5925113 7473025 324509 3.99 66857 1668636 583489 6.36 460461 1494571 6096 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.44 0.10 0.12 0.07 0.00 0.00 0.00 0.00 00:20:07 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.27 0.11 0.10 0.06 0.00 0.00 0.00 0.00 00:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:07 ens3 0.56 0.16 0.18 0.11 0.00 0.00 0.00 0.00 00:40:01 lo 1.35 1.35 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 65.98 51.25 328.18 14.09 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.70 12.82 81.57 3.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46264) 09/01/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.13 0.01 0.00 99.60 00:10:01 0 0.47 0.00 0.12 0.01 0.00 99.40 00:10:01 1 0.05 0.00 0.14 0.01 0.00 99.79 00:20:07 all 0.61 0.00 0.24 0.01 0.00 99.14 00:20:07 0 0.71 0.00 0.22 0.02 0.00 99.04 00:20:07 1 0.51 0.00 0.25 0.00 0.00 99.24 00:30:07 all 0.26 0.00 0.19 0.01 0.00 99.54 00:30:07 0 0.07 0.00 0.21 0.02 0.00 99.70 00:30:07 1 0.45 0.00 0.17 0.01 0.00 99.38 00:40:01 all 13.91 0.00 2.22 0.65 0.01 83.21 00:40:01 0 19.88 0.00 2.50 0.91 0.01 76.71 00:40:01 1 7.95 0.00 1.94 0.40 0.01 89.70 Average: all 3.74 0.00 0.69 0.17 0.00 95.39 Average: 0 5.25 0.00 0.76 0.24 0.00 93.75 Average: 1 2.23 0.00 0.62 0.10 0.00 97.04