---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-45219 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 8.1G 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 816 4880 4 2555 7125 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:a3:d9:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79496sec preferred_lft 79496sec inet6 fe80::f816:3eff:fea3:d945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45219) 08/30/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 1.47 0.02 1.44 0.01 0.83 20.81 436.57 00:20:01 1.55 0.11 1.41 0.03 3.59 22.65 452.84 00:30:17 2.52 0.70 1.80 0.03 92.80 81.49 692.91 00:40:17 1.27 0.00 1.27 0.00 0.00 20.48 0.00 00:50:01 15.76 0.00 1.35 14.41 0.15 21.17 109462.21 01:00:17 15.31 13.17 2.08 0.06 143.98 52.54 504.20 01:10:17 1.44 0.00 1.41 0.03 0.00 21.16 1.44 01:20:01 1.66 0.00 1.58 0.08 0.00 23.44 224.15 01:30:17 1.55 0.00 1.48 0.06 0.00 22.10 423.41 Average: 4.73 1.59 1.54 1.60 27.48 32.01 12162.04 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 5215912 7388376 377992 4.65 87004 2246388 638520 6.95 543572 2074016 172 00:20:01 5188552 7362748 403544 4.96 87320 2247744 637060 6.94 543856 2075468 280 00:30:17 5170508 7375364 390572 4.80 87728 2277840 637124 6.94 554920 2095212 196 00:40:17 5170284 7376980 388972 4.78 87852 2279552 637556 6.94 555236 2097056 208 00:50:01 5177384 7385904 379944 4.67 87976 2281260 638588 6.96 555804 2098840 364 01:00:17 5094416 7360540 396344 4.87 90928 2327616 638716 6.96 557140 2147560 204 01:10:17 5101808 7369404 387448 4.76 91132 2328884 638872 6.96 557232 2149016 144 01:20:01 5098352 7367688 389016 4.78 91348 2330372 639200 6.96 562280 2150600 272 01:30:17 5087572 7358420 398236 4.90 91560 2331632 639200 6.96 562296 2152072 268 Average: 5144976 7371714 390230 4.80 89205 2294588 638315 6.95 554704 2115538 234 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:17 ens3 2.57 0.34 0.55 0.25 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 1.04 0.16 0.17 0.08 0.00 0.00 0.00 0.00 00:30:17 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:30:17 ens3 2.24 0.65 3.75 0.37 0.00 0.00 0.00 0.00 00:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:17 ens3 2.52 0.54 0.77 0.46 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 1.66 0.14 0.27 0.09 0.00 0.00 0.00 0.00 01:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:17 ens3 2.22 0.25 0.38 0.17 0.00 0.00 0.00 0.00 01:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:17 ens3 1.51 0.42 0.22 2.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 2.39 0.49 0.44 1.03 0.00 0.00 0.00 0.00 01:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:17 ens3 1.05 0.27 9.41 0.15 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.91 0.36 1.81 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45219) 08/30/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 0.71 0.00 0.18 0.01 0.01 99.10 00:10:17 0 0.74 0.00 0.21 0.02 0.01 99.02 00:10:17 1 0.67 0.00 0.15 0.00 0.01 99.17 00:20:01 all 0.95 0.00 0.27 0.02 0.00 98.76 00:20:01 0 0.69 0.00 0.26 0.02 0.00 99.03 00:20:01 1 1.20 0.00 0.28 0.01 0.01 98.50 00:30:17 all 0.87 0.00 0.25 0.03 0.00 98.85 00:30:17 0 0.98 0.00 0.26 0.03 0.00 98.73 00:30:17 1 0.76 0.00 0.23 0.03 0.00 98.97 00:40:17 all 0.77 0.00 0.13 0.01 0.01 99.08 00:40:17 0 1.00 0.00 0.14 0.01 0.01 98.85 00:40:17 1 0.54 0.00 0.12 0.02 0.01 99.32 00:50:01 all 0.81 0.00 0.16 0.04 0.00 98.99 00:50:01 0 0.56 0.00 0.13 0.07 0.00 99.23 00:50:01 1 1.05 0.00 0.18 0.01 0.01 98.76 01:00:17 all 0.81 0.20 0.32 0.55 0.01 98.11 01:00:17 0 0.56 0.00 0.24 0.04 0.00 99.14 01:00:17 1 1.06 0.39 0.40 1.07 0.01 97.07 01:10:17 all 0.68 0.00 0.13 0.01 0.01 99.18 01:10:17 0 0.47 0.00 0.11 0.00 0.01 99.41 01:10:17 1 0.88 0.00 0.15 0.02 0.01 98.95 01:20:01 all 0.80 0.00 0.16 0.02 0.01 99.01 01:20:01 0 0.64 0.00 0.14 0.01 0.01 99.20 01:20:01 1 0.96 0.00 0.18 0.02 0.01 98.83 01:30:17 all 0.70 0.00 0.22 0.01 0.01 99.05 01:30:17 0 0.57 0.00 0.20 0.02 0.01 99.20 01:30:17 1 0.83 0.00 0.24 0.00 0.02 98.90 Average: all 0.79 0.02 0.20 0.08 0.01 98.90 Average: 0 0.69 0.00 0.19 0.02 0.01 99.09 Average: 1 0.88 0.05 0.21 0.13 0.01 98.72