---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41901 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 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 789 5090 4 2364 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:7f:c8:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5781sec preferred_lft 5781sec inet6 fe80::f816:3eff:fe7f:c820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41901) 08/29/26 _x86_64_ (2 CPU) 00:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.82 0.02 1.78 0.02 0.83 21.17 409.91 00:20:01 2.02 0.11 1.88 0.03 3.05 25.49 172.37 00:30:29 1.70 0.00 1.67 0.03 0.00 18.39 0.29 00:40:01 24.63 2.94 19.39 2.30 232.62 3031.78 574.19 Average: 7.29 0.73 5.99 0.57 56.63 741.86 281.88 00:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6121348 7515044 293084 3.60 54036 1536256 537716 5.86 415932 1361416 240 00:20:01 6149496 7503848 304192 3.74 54212 1496700 535956 5.84 414668 1321820 260 00:30:29 6148716 7503572 304432 3.74 54340 1497068 535956 5.84 414800 1322316 264 00:40:01 5086532 7362284 393344 4.84 104620 2322892 652464 7.11 572764 2153484 180368 Average: 5876523 7471187 323763 3.98 66802 1713229 565523 6.16 454541 1539759 45283 00:00:11 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 0.43 0.14 0.15 0.10 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.46 0.14 0.14 0.08 0.00 0.00 0.00 0.00 00:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:29 ens3 0.63 0.18 0.20 0.12 0.00 0.00 0.00 0.00 00:40:01 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 44.75 34.31 328.05 8.99 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.09 8.33 78.62 2.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41901) 08/29/26 _x86_64_ (2 CPU) 00:00:11 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.29 0.00 0.10 0.01 0.00 99.60 00:10:01 0 0.33 0.00 0.09 0.01 0.00 99.57 00:10:01 1 0.24 0.00 0.11 0.02 0.00 99.63 00:20:01 all 0.65 0.00 0.24 0.02 0.00 99.09 00:20:01 0 0.83 0.00 0.21 0.01 0.00 98.95 00:20:01 1 0.47 0.00 0.27 0.03 0.00 99.23 00:30:29 all 0.30 0.00 0.16 0.01 0.00 99.53 00:30:29 0 0.52 0.00 0.13 0.00 0.00 99.35 00:30:29 1 0.08 0.00 0.19 0.02 0.00 99.70 00:40:01 all 11.23 0.00 1.89 0.52 0.01 86.36 00:40:01 0 15.52 0.00 2.05 0.59 0.01 81.83 00:40:01 1 6.93 0.00 1.73 0.45 0.01 90.88 Average: all 3.00 0.00 0.58 0.13 0.00 96.28 Average: 0 4.14 0.00 0.60 0.15 0.00 95.11 Average: 1 1.86 0.00 0.56 0.12 0.00 97.45