---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34196 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 777 5030 4 2435 7164 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:22:66:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 8122sec preferred_lft 8122sec inet6 fe80::f816:3eff:fe22:6651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-34196) 08/12/26 _x86_64_ (2 CPU) 00:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:38 1.85 0.01 1.81 0.02 0.79 21.90 0.60 00:20:01 1.86 0.11 1.72 0.03 3.25 23.92 396.11 00:30:32 1.75 0.00 1.73 0.02 0.00 18.99 0.28 00:40:22 29.05 2.85 23.80 2.40 225.87 3495.59 625.23 00:50:01 1.75 0.00 1.75 0.01 0.00 63.62 0.06 Average: 7.20 0.59 6.12 0.49 45.52 717.83 198.92 00:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:38 6111356 7509516 299796 3.69 54576 1539588 539348 5.87 477704 1310680 124 00:20:01 6126296 7486516 322728 3.97 54684 1501512 536580 5.84 476176 1272496 124 00:30:32 6149184 7509880 299352 3.68 54820 1501844 536644 5.85 476404 1272960 276 00:40:22 5108232 7393672 363268 4.47 105040 2331668 641864 6.99 607028 2107824 348 00:50:01 5086608 7385216 371508 4.57 105132 2344788 700420 7.63 615524 2120992 732 Average: 5716335 7456960 331330 4.07 74850 1843880 590971 6.44 530567 1616990 321 00:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:38 ens3 0.30 0.08 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 00:30:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:32 ens3 0.61 0.18 0.21 0.12 0.00 0.00 0.00 0.00 00:40:22 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:22 ens3 78.10 56.68 324.68 13.01 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 44.51 38.37 9.41 5.41 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 24.36 18.75 66.22 3.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-34196) 08/12/26 _x86_64_ (2 CPU) 00:00:22 CPU %user %nice %system %iowait %steal %idle 00:10:38 all 0.26 0.00 0.09 0.01 0.03 99.61 00:10:38 0 0.38 0.00 0.07 0.01 0.02 99.51 00:10:38 1 0.14 0.00 0.11 0.01 0.03 99.71 00:20:01 all 0.65 0.00 0.22 0.01 0.02 99.10 00:20:01 0 0.87 0.00 0.21 0.02 0.01 98.88 00:20:01 1 0.42 0.00 0.23 0.00 0.04 99.31 00:30:32 all 0.24 0.00 0.15 0.01 0.02 99.57 00:30:32 0 0.39 0.00 0.10 0.01 0.01 99.48 00:30:32 1 0.09 0.00 0.20 0.01 0.04 99.66 00:40:22 all 13.77 0.00 1.96 0.80 0.07 83.40 00:40:22 0 13.63 0.00 1.96 0.43 0.07 83.92 00:40:22 1 13.92 0.00 1.97 1.16 0.07 82.88 00:50:01 all 5.13 0.00 0.55 0.01 0.07 94.25 00:50:01 0 4.12 0.00 0.54 0.01 0.06 95.28 00:50:01 1 6.15 0.00 0.55 0.02 0.08 93.20 Average: all 3.93 0.00 0.59 0.17 0.04 95.28 Average: 0 3.81 0.00 0.57 0.09 0.03 95.49 Average: 1 4.05 0.00 0.60 0.24 0.05 95.06