---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34195 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 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 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 760 5124 4 2358 7181 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:5f:44:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 51499sec preferred_lft 51499sec inet6 fe80::f816:3eff:fe5f:444c/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-34195) 08/12/26 _x86_64_ (2 CPU) 00:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:18 1.52 0.02 1.49 0.02 0.85 18.81 0.61 00:20:01 1.71 0.11 1.57 0.03 3.14 22.75 383.31 00:30:28 1.76 0.00 1.73 0.03 0.00 19.74 394.92 00:40:28 30.35 2.80 25.23 2.32 222.20 3411.24 462.03 00:50:18 1.57 0.00 1.56 0.01 0.00 22.03 0.23 Average: 7.40 0.59 6.33 0.48 45.37 701.16 250.44 00:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:18 6116708 7513240 295728 3.64 53772 1538980 550444 6.00 475104 1309668 384 00:20:01 6156016 7514648 294268 3.62 53940 1500904 547872 5.97 474000 1271544 240 00:30:28 6149240 7508544 300224 3.69 54116 1501400 587524 6.40 480444 1272084 192 00:40:28 5085964 7367472 389132 4.78 104604 2328404 657624 7.16 607568 2104524 260 00:50:18 5080724 7364144 392460 4.83 104688 2330240 659428 7.18 600056 2106440 424 Average: 5717730 7453610 334362 4.11 74224 1839986 600578 6.54 527434 1612852 300 00:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:18 ens3 0.31 0.09 0.11 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 0.09 0.08 0.04 0.00 0.00 0.00 0.00 00:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:28 ens3 0.77 0.38 0.22 1.67 0.00 0.00 0.00 0.00 00:40:28 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:28 ens3 71.06 49.61 329.85 11.86 0.00 0.00 0.00 0.00 00:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:18 ens3 10.06 7.83 61.38 0.95 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.52 11.61 78.39 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-34195) 08/12/26 _x86_64_ (2 CPU) 00:00:28 CPU %user %nice %system %iowait %steal %idle 00:10:18 all 0.24 0.00 0.11 0.02 0.03 99.59 00:10:18 0 0.06 0.00 0.13 0.04 0.04 99.74 00:10:18 1 0.43 0.00 0.10 0.00 0.02 99.44 00:20:01 all 0.66 0.00 0.23 0.01 0.03 99.07 00:20:01 0 0.77 0.00 0.21 0.02 0.03 98.98 00:20:01 1 0.54 0.00 0.25 0.01 0.03 99.16 00:30:28 all 0.26 0.00 0.17 0.01 0.03 99.53 00:30:28 0 0.45 0.00 0.17 0.01 0.02 99.35 00:30:28 1 0.08 0.00 0.18 0.00 0.03 99.71 00:40:28 all 12.29 0.00 1.86 0.73 0.06 85.06 00:40:28 0 12.63 0.00 1.90 0.90 0.05 84.52 00:40:28 1 11.95 0.00 1.81 0.55 0.08 85.61 00:50:18 all 0.86 0.00 0.21 0.02 0.06 98.85 00:50:18 0 0.97 0.00 0.24 0.01 0.06 98.72 00:50:18 1 0.76 0.00 0.17 0.03 0.06 98.97 Average: all 2.87 0.00 0.52 0.16 0.04 96.41 Average: 0 2.98 0.00 0.53 0.20 0.04 96.25 Average: 1 2.75 0.00 0.50 0.12 0.04 96.58