---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38283 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 8.1G 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 802 4997 4 2443 7139 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:85:e5:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 1832sec preferred_lft 1832sec inet6 fe80::f816:3eff:fe85:e51c/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-38283) 08/18/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:16 1.69 0.01 1.64 0.04 0.79 20.86 393.21 00:20:16 1.72 0.11 1.59 0.03 3.05 22.97 567.42 00:30:01 1.63 0.00 1.61 0.03 0.00 18.33 204.41 00:40:16 27.32 2.74 22.33 2.25 216.92 3365.58 428.01 00:50:16 1.72 0.00 1.72 0.00 0.00 36.37 0.03 01:00:01 1.72 0.00 1.70 0.02 0.00 25.28 0.29 01:10:06 1.45 0.00 1.43 0.01 0.00 131.03 394.16 01:20:16 1.58 0.00 1.56 0.02 0.00 34.65 2.65 01:30:01 1.81 0.00 1.79 0.02 0.00 25.49 0.45 Average: 4.59 0.33 3.99 0.27 25.15 418.53 223.24 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:16 6118180 7520532 288640 3.55 57536 1540740 532004 5.79 473928 1315656 336 00:20:16 6142120 7504404 304744 3.75 57672 1500516 529728 5.77 472712 1275352 208 00:30:01 6159692 7522404 286728 3.53 57776 1500844 529728 5.77 472596 1275784 240 00:40:16 5070832 7360748 395880 4.87 107308 2333660 675464 7.36 640076 2113076 3164 00:50:16 5009496 7301524 455212 5.60 107384 2335788 701864 7.64 658684 2115280 212 01:00:01 5042860 7336912 419724 5.16 107500 2337696 704136 7.67 660904 2117200 268 01:10:06 5008480 7337564 419000 5.15 107620 2372504 689364 7.51 645440 2152128 308 01:20:16 4900088 7234848 521636 6.41 107744 2377992 760652 8.29 717132 2157732 320 01:30:01 4953624 7290464 465964 5.73 107844 2379932 730612 7.96 685740 2159780 464 Average: 5378375 7378822 395281 4.86 90932 2075519 650395 7.08 603024 1853554 613 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:16 ens3 0.28 0.07 0.10 0.06 0.00 0.00 0.00 0.00 00:20:16 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:16 ens3 0.26 0.12 0.09 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 0.60 0.15 0.22 0.12 0.00 0.00 0.00 0.00 00:40:16 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:16 ens3 66.11 46.57 313.00 11.78 0.00 0.00 0.00 0.00 00:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:16 ens3 22.81 18.65 224.35 2.18 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 10.86 9.01 63.11 1.03 0.00 0.00 0.00 0.00 01:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:06 ens3 14.50 12.36 155.62 1.25 0.00 0.00 0.00 0.00 01:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 19.05 16.21 139.94 1.96 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 13.94 13.58 143.64 1.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 16.66 13.08 116.29 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38283) 08/18/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:16 all 0.29 0.00 0.11 0.01 0.03 99.56 00:10:16 0 0.50 0.00 0.07 0.00 0.02 99.40 00:10:16 1 0.08 0.00 0.14 0.02 0.05 99.71 00:20:16 all 0.63 0.00 0.21 0.01 0.03 99.12 00:20:16 0 0.74 0.00 0.17 0.01 0.02 99.06 00:20:16 1 0.52 0.00 0.25 0.01 0.05 99.17 00:30:01 all 0.23 0.00 0.15 0.01 0.03 99.58 00:30:01 0 0.23 0.00 0.14 0.01 0.02 99.59 00:30:01 1 0.23 0.00 0.16 0.01 0.04 99.57 00:40:16 all 11.55 0.00 1.68 0.47 0.05 86.25 00:40:16 0 12.07 0.00 1.84 0.40 0.06 85.63 00:40:16 1 11.02 0.00 1.51 0.54 0.05 86.87 00:50:16 all 0.99 0.00 0.28 0.02 0.08 98.64 00:50:16 0 1.30 0.00 0.34 0.03 0.10 98.23 00:50:16 1 0.68 0.00 0.22 0.01 0.05 99.04 01:00:01 all 1.32 0.00 0.37 0.01 0.07 98.22 01:00:01 0 2.03 0.00 0.43 0.01 0.08 97.45 01:00:01 1 0.65 0.00 0.31 0.01 0.07 98.95 01:10:06 all 1.68 0.00 0.35 0.01 0.07 97.88 01:10:06 0 2.27 0.00 0.39 0.01 0.07 97.26 01:10:06 1 1.15 0.00 0.32 0.01 0.08 98.43 01:20:16 all 1.89 0.00 0.35 0.01 0.08 97.67 01:20:16 0 1.69 0.00 0.36 0.01 0.09 97.85 01:20:16 1 2.09 0.00 0.33 0.01 0.07 97.50 01:30:01 all 0.90 0.00 0.33 0.01 0.08 98.68 01:30:01 0 0.62 0.00 0.21 0.02 0.05 99.10 01:30:01 1 1.19 0.00 0.44 0.00 0.11 98.25 Average: all 2.20 0.00 0.43 0.06 0.06 97.25 Average: 0 2.42 0.00 0.44 0.06 0.06 97.02 Average: 1 1.99 0.00 0.41 0.07 0.06 97.47