---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27000 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: 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 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 744 5223 4 2266 7197 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:44:a6:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82263sec preferred_lft 82263sec inet6 fe80::f816:3eff:fe44:a681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27000) 06/13/26 _x86_64_ (2 CPU) 01:48:26 LINUX RESTART (2 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:04 1.41 0.02 1.37 0.02 1.23 17.74 650.73 02:10:04 1.22 0.01 1.21 0.00 0.05 14.89 0.12 02:20:01 1.25 0.00 1.25 0.00 0.01 14.81 0.00 02:30:04 2.00 0.26 1.73 0.02 31.84 76.76 433.39 02:40:04 1.35 0.00 1.35 0.00 0.00 16.27 0.00 02:50:04 1.35 0.00 1.35 0.00 0.00 16.24 0.00 Average: 1.43 0.05 1.37 0.01 5.55 26.17 181.51 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:04 6286884 7533208 287632 3.54 30568 1421444 531828 5.79 446528 1183228 176 02:10:04 6294696 7541552 279284 3.43 30748 1421788 531828 5.79 446632 1183752 216 02:20:01 6293800 7541148 279664 3.44 30912 1422112 531964 5.79 446684 1184240 156 02:30:04 6260380 7534960 285192 3.51 31320 1448528 531960 5.79 456064 1201988 268 02:40:04 6276032 7551108 269048 3.31 31496 1448856 532040 5.79 456388 1202484 228 02:50:04 6275528 7551248 268912 3.31 31672 1449308 532272 5.80 456876 1202992 240 Average: 6281220 7542204 278289 3.42 31119 1435339 531982 5.79 451529 1193114 214 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 1.59 0.06 0.19 0.03 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 0.43 0.05 0.06 0.02 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.32 0.05 0.96 0.01 0.00 0.00 0.00 0.00 02:30:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.85 0.46 3.18 0.06 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.43 0.11 0.14 0.08 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.51 0.21 0.16 0.57 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.69 0.16 0.78 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27000) 06/13/26 _x86_64_ (2 CPU) 01:48:26 LINUX RESTART (2 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:04 all 0.33 0.00 0.20 0.01 0.02 99.43 02:00:04 0 0.40 0.00 0.18 0.00 0.02 99.39 02:00:04 1 0.26 0.00 0.22 0.02 0.03 99.47 02:10:04 all 0.27 0.00 0.08 0.01 0.02 99.62 02:10:04 0 0.14 0.00 0.09 0.00 0.02 99.75 02:10:04 1 0.39 0.00 0.07 0.02 0.02 99.50 02:20:01 all 0.25 0.00 0.07 0.01 0.02 99.65 02:20:01 0 0.08 0.00 0.09 0.00 0.02 99.80 02:20:01 1 0.41 0.00 0.05 0.02 0.02 99.49 02:30:04 all 0.38 0.00 0.20 0.02 0.02 99.38 02:30:04 0 0.49 0.00 0.17 0.02 0.01 99.31 02:30:04 1 0.28 0.00 0.22 0.02 0.02 99.46 02:40:04 all 0.27 0.00 0.07 0.01 0.02 99.63 02:40:04 0 0.31 0.00 0.07 0.01 0.02 99.60 02:40:04 1 0.24 0.00 0.08 0.01 0.02 99.66 02:50:04 all 0.25 0.00 0.07 0.02 0.02 99.64 02:50:04 0 0.25 0.00 0.08 0.01 0.02 99.64 02:50:04 1 0.25 0.00 0.07 0.02 0.02 99.64 Average: all 0.29 0.00 0.12 0.01 0.02 99.56 Average: 0 0.28 0.00 0.11 0.01 0.02 99.58 Average: 1 0.31 0.00 0.12 0.02 0.02 99.54