---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2544 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 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 747 5211 4 2282 7194 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:dc:74:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 9209sec preferred_lft 9209sec inet6 fe80::f816:3eff:fedc:7448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2544) 08/07/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 2.08 0.02 2.00 0.06 0.84 32.86 16.16 00:20:01 1.84 0.11 1.70 0.03 3.07 23.68 374.21 00:30:09 1.78 0.00 1.75 0.03 0.00 19.18 0.63 00:40:10 1.45 0.00 1.44 0.02 0.00 15.78 0.37 00:50:01 13.24 1.41 11.14 0.69 104.10 1252.31 186.98 Average: 4.05 0.30 3.58 0.16 21.35 265.82 114.90 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 6120292 7516884 292072 3.59 54260 1538296 547364 5.96 477288 1309472 492 00:20:01 6135592 7494684 314160 3.86 54440 1500580 545144 5.94 476304 1271720 372 00:30:09 6144452 7504060 304768 3.75 54580 1500932 545352 5.94 476324 1272220 220 00:40:10 6144212 7504248 304576 3.75 54688 1501260 545352 5.94 476104 1272648 308 00:50:01 5431432 7392168 379728 4.67 88948 2035984 628664 6.85 582208 1826924 266200 Average: 5995196 7482409 319061 3.92 61383 1615410 562375 6.13 497646 1390597 53518 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:05 ens3 0.53 0.08 0.14 0.06 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 0.26 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:09 ens3 0.57 0.19 0.20 0.12 0.00 0.00 0.00 0.00 00:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:10 ens3 0.59 0.13 0.19 0.10 0.00 0.00 0.00 0.00 00:50:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 31.36 21.45 209.53 6.02 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 6.59 4.34 41.53 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2544) 08/07/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 0.24 0.01 0.11 0.02 0.02 99.61 00:10:05 0 0.05 0.01 0.13 0.01 0.03 99.78 00:10:05 1 0.43 0.02 0.09 0.02 0.01 99.44 00:20:01 all 0.66 0.00 0.23 0.01 0.02 99.09 00:20:01 0 0.54 0.00 0.26 0.01 0.02 99.17 00:20:01 1 0.78 0.00 0.19 0.01 0.01 99.01 00:30:09 all 0.29 0.00 0.16 0.01 0.02 99.52 00:30:09 0 0.29 0.00 0.16 0.00 0.02 99.52 00:30:09 1 0.29 0.00 0.16 0.01 0.02 99.52 00:40:10 all 0.25 0.00 0.07 0.01 0.02 99.65 00:40:10 0 0.31 0.00 0.06 0.01 0.02 99.62 00:40:10 1 0.19 0.00 0.08 0.02 0.02 99.68 00:50:01 all 5.19 0.00 0.82 0.21 0.03 93.75 00:50:01 0 7.99 0.00 1.04 0.34 0.03 90.61 00:50:01 1 2.40 0.00 0.61 0.08 0.03 96.88 Average: all 1.31 0.00 0.28 0.05 0.02 98.34 Average: 0 1.82 0.00 0.33 0.07 0.02 97.76 Average: 1 0.81 0.00 0.22 0.03 0.02 98.91