---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46265 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 773 5034 4 2436 7168 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:b1:80:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 49430sec preferred_lft 49430sec inet6 fe80::f816:3eff:feb1:8031/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46265) 09/01/26 _x86_64_ (2 CPU) 00:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.69 0.02 1.66 0.02 0.86 20.12 0.63 00:20:31 1.69 0.10 1.56 0.03 2.91 22.20 243.50 00:30:11 1.83 0.00 1.80 0.02 0.00 20.26 0.30 00:40:01 26.49 2.86 21.25 2.37 226.47 3512.75 819.66 00:50:01 1.63 0.00 1.62 0.00 0.00 52.70 0.32 01:00:11 2.07 0.00 2.04 0.03 0.00 98.79 4.31 Average: 5.85 0.49 4.95 0.41 37.97 614.95 178.83 00:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6122592 7519648 287916 3.54 53604 1540196 536332 5.84 415012 1364560 280 00:20:31 6132892 7491184 316272 3.89 53740 1501256 533288 5.81 413844 1325540 208 00:30:11 6149952 7508720 298644 3.67 53884 1501580 533288 5.81 413860 1326008 232 00:40:01 5110460 7393012 361936 4.45 104592 2329788 636480 6.93 549272 2159860 740 00:50:01 5096892 7389712 365312 4.49 104700 2340024 655964 7.14 552796 2170084 284 01:00:11 5056032 7372512 382420 4.70 104828 2363472 652588 7.11 557492 2193660 968 Average: 5611470 7445798 335417 4.12 79225 1929386 591323 6.44 483713 1756619 452 00:00:31 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 0.39 0.11 0.12 0.07 0.00 0.00 0.00 0.00 00:20:31 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:31 ens3 0.27 0.10 0.09 0.06 0.00 0.00 0.00 0.00 00:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:11 ens3 0.60 0.16 0.19 0.12 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 63.98 47.40 322.97 12.26 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 35.94 30.62 6.95 4.02 0.00 0.00 0.00 0.00 01:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 40.64 39.20 9.79 5.86 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 23.70 19.68 56.13 3.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46265) 09/01/26 _x86_64_ (2 CPU) 00:00:31 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.23 0.00 0.13 0.01 0.00 99.62 00:10:01 0 0.39 0.00 0.11 0.02 0.00 99.47 00:10:01 1 0.07 0.00 0.15 0.01 0.00 99.77 00:20:31 all 0.63 0.00 0.26 0.01 0.00 99.10 00:20:31 0 0.89 0.00 0.22 0.02 0.00 98.86 00:20:31 1 0.36 0.00 0.29 0.00 0.00 99.34 00:30:11 all 0.28 0.00 0.18 0.03 0.01 99.51 00:30:11 0 0.39 0.00 0.17 0.04 0.01 99.40 00:30:11 1 0.16 0.00 0.20 0.01 0.01 99.62 00:40:01 all 12.43 0.00 2.05 0.62 0.02 84.88 00:40:01 0 9.61 0.00 1.78 0.37 0.01 88.23 00:40:01 1 15.27 0.00 2.33 0.87 0.02 81.51 00:50:01 all 4.29 0.00 0.53 0.02 0.02 95.14 00:50:01 0 3.47 0.00 0.50 0.02 0.02 95.98 00:50:01 1 5.11 0.00 0.56 0.02 0.02 94.28 01:00:11 all 7.22 0.00 0.77 0.01 0.01 91.99 01:00:11 0 5.25 0.00 0.78 0.01 0.01 93.95 01:00:11 1 9.20 0.00 0.76 0.01 0.01 90.01 Average: all 4.18 0.00 0.65 0.12 0.01 95.04 Average: 0 3.34 0.00 0.59 0.08 0.01 95.97 Average: 1 5.02 0.00 0.72 0.15 0.01 94.10