---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38929 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 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 758 5118 4 2366 7183 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:67:d6:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4771sec preferred_lft 4771sec inet6 fe80::f816:3eff:fe67:d662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38929) 08/21/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.79 0.01 1.76 0.02 0.81 21.58 416.16 00:20:21 1.74 0.10 1.60 0.04 2.95 23.03 757.42 00:30:01 1.68 0.00 1.65 0.03 0.00 19.28 212.69 00:40:01 27.14 2.81 22.05 2.28 222.16 3427.86 729.17 00:50:03 1.57 0.00 1.56 0.00 0.00 22.74 0.05 Average: 6.78 0.59 5.72 0.47 45.18 702.51 426.48 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6113632 7513632 295048 3.63 54968 1541212 585836 6.38 478716 1312772 240 00:20:21 6151016 7511400 297360 3.66 55128 1501384 535504 5.83 471788 1272892 264 00:30:01 6151068 7511836 296924 3.65 55224 1501676 537504 5.85 473484 1273280 248 00:40:01 5112072 7401124 355240 4.37 105784 2334572 634876 6.92 599088 2111680 124 00:50:03 5069852 7360836 395604 4.86 105892 2336476 659772 7.19 615180 2113688 268 Average: 5719528 7459766 328035 4.03 75399 1843064 590698 6.43 527651 1616862 229 00:00:01 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 0.47 0.12 0.18 0.11 0.00 0.00 0.00 0.00 00:20:21 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:21 ens3 0.30 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.93 0.57 0.25 2.20 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 63.70 46.03 320.86 11.61 0.00 0.00 0.00 0.00 00:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:03 ens3 13.58 10.25 72.22 1.24 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 15.79 11.41 78.72 3.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38929) 08/21/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.11 0.01 0.04 99.57 00:10:01 0 0.19 0.00 0.12 0.02 0.05 99.62 00:10:01 1 0.35 0.00 0.10 0.00 0.03 99.52 00:20:21 all 0.65 0.00 0.20 0.01 0.04 99.10 00:20:21 0 0.53 0.00 0.22 0.02 0.05 99.18 00:20:21 1 0.76 0.00 0.19 0.00 0.03 99.02 00:30:01 all 0.23 0.00 0.16 0.01 0.04 99.57 00:30:01 0 0.18 0.00 0.16 0.01 0.04 99.61 00:30:01 1 0.28 0.00 0.16 0.00 0.04 99.53 00:40:01 all 11.72 0.00 1.74 0.43 0.07 86.05 00:40:01 0 12.69 0.00 1.81 0.53 0.06 84.91 00:40:01 1 10.75 0.00 1.66 0.33 0.07 87.19 00:50:03 all 0.79 0.00 0.20 0.01 0.08 98.92 00:50:03 0 1.08 0.00 0.25 0.01 0.10 98.55 00:50:03 1 0.50 0.00 0.15 0.01 0.06 99.29 Average: all 2.73 0.00 0.48 0.09 0.05 96.64 Average: 0 2.94 0.00 0.51 0.12 0.06 96.37 Average: 1 2.53 0.00 0.45 0.07 0.04 96.91