---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-16121 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 758 5279 4 2192 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:bd:2e:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81853sec preferred_lft 81853sec inet6 fe80::f816:3eff:febd:2ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-16121) 05/18/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.52 0.01 1.49 0.03 0.06 18.42 462.73 01:10:29 1.38 0.00 1.36 0.02 0.00 16.32 1.15 01:20:29 1.90 0.26 1.62 0.02 32.04 74.77 0.59 01:30:01 14.79 0.00 1.62 13.17 0.15 19.60 114855.43 01:40:29 1.34 0.00 1.34 0.00 0.00 16.22 0.00 01:50:29 4.61 1.36 3.15 0.09 98.48 315.87 3.92 Average: 4.15 0.27 1.76 2.12 21.82 76.91 18359.68 00:50:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6284880 7536548 284048 3.49 30752 1426536 529820 5.77 445284 1187532 240 01:10:29 6283940 7536188 284404 3.50 30960 1426900 529848 5.77 445508 1188104 132 01:20:29 6251592 7530836 289328 3.56 31312 1453200 529884 5.77 455104 1205672 240 01:30:01 6261704 7541492 278600 3.43 31480 1453536 529948 5.77 454976 1206156 124 01:40:29 6261232 7541684 278432 3.42 31656 1454016 530308 5.78 455732 1206684 212 01:50:29 5916464 7384884 424420 5.22 46748 1617912 652436 7.11 602452 1372716 86008 Average: 6209969 7511939 306539 3.77 33818 1472017 550374 5.99 476509 1227811 14493 00:50:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.73 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:29 ens3 0.96 0.04 10.27 0.03 0.00 0.00 0.00 0.00 01:20:29 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:29 ens3 0.70 0.24 3.21 0.07 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 0.30 0.06 0.07 0.04 0.00 0.00 0.00 0.00 01:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:29 ens3 0.46 0.19 0.11 0.47 0.00 0.00 0.00 0.00 01:50:29 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 01:50:29 ens3 25.27 14.07 105.74 4.57 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.75 2.45 20.02 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-16121) 05/18/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.32 0.00 0.18 0.01 0.02 99.47 01:00:01 0 0.29 0.00 0.16 0.01 0.02 99.52 01:00:01 1 0.35 0.00 0.19 0.01 0.03 99.42 01:10:29 all 0.27 0.00 0.07 0.01 0.02 99.62 01:10:29 0 0.07 0.00 0.09 0.01 0.03 99.80 01:10:29 1 0.48 0.00 0.05 0.00 0.02 99.45 01:20:29 all 0.38 0.00 0.11 0.02 0.03 99.47 01:20:29 0 0.56 0.00 0.12 0.04 0.02 99.26 01:20:29 1 0.21 0.00 0.09 0.01 0.03 99.67 01:30:01 all 0.26 0.00 0.17 0.03 0.02 99.51 01:30:01 0 0.23 0.00 0.17 0.01 0.02 99.57 01:30:01 1 0.29 0.00 0.18 0.05 0.02 99.46 01:40:29 all 0.29 0.00 0.07 0.01 0.02 99.61 01:40:29 0 0.16 0.00 0.08 0.00 0.02 99.74 01:40:29 1 0.42 0.00 0.06 0.02 0.02 99.48 01:50:29 all 2.02 0.00 0.33 0.14 0.03 97.48 01:50:29 0 2.11 0.00 0.37 0.20 0.04 97.29 01:50:29 1 1.94 0.00 0.29 0.08 0.02 97.66 Average: all 0.59 0.00 0.15 0.04 0.02 99.19 Average: 0 0.57 0.00 0.16 0.05 0.03 99.20 Average: 1 0.62 0.00 0.14 0.03 0.02 99.19