---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46785 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 7.9G 30G 21% / 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 775 5118 4 2350 7166 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:7d:be:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6600sec preferred_lft 6600sec inet6 fe80::f816:3eff:fe7d:be9b/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-46785) 09/03/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.69 0.02 1.66 0.02 0.82 20.17 0.59 00:20:35 1.88 0.11 1.74 0.04 3.07 24.19 191.00 00:30:01 1.88 0.00 1.86 0.02 0.00 21.01 449.25 00:40:35 1.63 0.00 1.62 0.00 0.00 17.77 0.05 00:50:14 14.79 1.52 12.31 0.96 112.55 2262.10 820.71 Average: 4.27 0.32 3.75 0.20 22.42 451.38 281.44 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 6128012 7521340 286408 3.52 54096 1536044 536748 5.85 413176 1360988 348 00:20:35 6155620 7510200 297504 3.66 54244 1497120 535220 5.83 412112 1321976 172 00:30:01 6146324 7501348 306196 3.77 54392 1497416 582876 6.35 417744 1322412 252 00:40:35 6153912 7509548 298056 3.67 54512 1497900 535360 5.83 412156 1322896 176 00:50:14 5370784 7380728 387768 4.77 91380 2081928 648916 7.07 543724 1927828 55832 Average: 5990930 7484633 315186 3.88 61725 1622082 567824 6.18 439782 1451220 11356 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 0.33 0.13 0.12 0.07 0.00 0.00 0.00 0.00 00:20:35 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:35 ens3 0.26 0.11 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 0.57 0.14 0.17 0.10 0.00 0.00 0.00 0.00 00:40:35 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:35 ens3 0.47 0.14 0.16 0.10 0.00 0.00 0.00 0.00 00:50:14 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 00:50:14 ens3 39.99 28.14 290.19 7.75 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 8.01 5.51 55.86 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46785) 09/03/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.27 0.00 0.10 0.01 0.00 99.62 00:10:15 0 0.49 0.00 0.07 0.02 0.00 99.43 00:10:15 1 0.05 0.00 0.13 0.00 0.00 99.81 00:20:35 all 0.60 0.00 0.23 0.02 0.00 99.15 00:20:35 0 0.32 0.00 0.24 0.02 0.00 99.42 00:20:35 1 0.88 0.00 0.22 0.01 0.00 98.89 00:30:01 all 0.33 0.00 0.18 0.01 0.00 99.48 00:30:01 0 0.35 0.00 0.19 0.02 0.00 99.45 00:30:01 1 0.31 0.00 0.18 0.01 0.00 99.51 00:40:35 all 0.26 0.00 0.07 0.01 0.00 99.66 00:40:35 0 0.47 0.00 0.04 0.02 0.00 99.46 00:40:35 1 0.04 0.00 0.09 0.00 0.01 99.85 00:50:14 all 6.21 0.00 1.07 0.35 0.00 92.36 00:50:14 0 6.63 0.00 0.99 0.31 0.00 92.07 00:50:14 1 5.79 0.00 1.16 0.38 0.00 92.66 Average: all 1.49 0.00 0.32 0.08 0.00 98.11 Average: 0 1.60 0.00 0.30 0.08 0.00 98.02 Average: 1 1.37 0.00 0.35 0.08 0.00 98.20