---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26018 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 8.0G 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 752 5204 4 2277 7189 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:a6:33:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82160sec preferred_lft 82160sec inet6 fe80::f816:3eff:fea6:3324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26018) 06/09/26 _x86_64_ (2 CPU) 01:48:48 LINUX RESTART (2 CPU) 01:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:33 2.21 0.28 1.90 0.04 33.27 78.57 871.87 02:10:01 1.34 0.01 1.31 0.02 0.06 15.57 1.14 02:20:33 1.37 0.00 1.35 0.02 0.01 15.56 1.25 02:30:33 1.61 0.00 1.58 0.03 0.00 19.16 654.45 02:40:01 14.61 0.00 1.35 13.25 0.15 16.11 115141.73 02:50:33 1.69 0.32 1.35 0.02 12.77 34.26 1.14 Average: 3.69 0.11 1.47 2.11 7.82 30.03 18441.99 01:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:33 6243912 7521556 298728 3.67 30820 1452288 533840 5.81 451264 1204436 136 02:10:01 6243912 7522104 298168 3.67 31032 1452612 533848 5.81 451376 1204972 124 02:20:33 6251276 7530000 290280 3.57 31240 1452940 534052 5.82 451464 1205508 132 02:30:33 6251116 7530408 289848 3.56 31472 1453272 534116 5.82 451392 1206068 128 02:40:01 6243064 7523048 297072 3.65 31652 1453764 534184 5.82 455348 1206588 124 02:50:33 6238332 7528860 291120 3.58 31932 1463928 544052 5.93 468612 1215756 148 Average: 6245269 7525996 294203 3.62 31358 1454801 535682 5.83 454909 1207221 132 01:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:33 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:33 ens3 1.65 0.23 3.28 0.05 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.44 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:20:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:33 ens3 0.46 0.05 1.40 0.03 0.00 0.00 0.00 0.00 02:30:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:33 ens3 0.33 0.03 0.20 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 1.10 0.21 0.28 0.59 0.00 0.00 0.00 0.00 02:50:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:33 ens3 6.69 3.67 11.65 1.46 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 1.82 0.73 2.92 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26018) 06/09/26 _x86_64_ (2 CPU) 01:48:48 LINUX RESTART (2 CPU) 01:50:33 CPU %user %nice %system %iowait %steal %idle 02:00:33 all 0.44 0.00 0.21 0.02 0.02 99.31 02:00:33 0 0.53 0.00 0.18 0.03 0.02 99.24 02:00:33 1 0.34 0.00 0.24 0.01 0.02 99.38 02:10:01 all 0.26 0.00 0.08 0.01 0.02 99.63 02:10:01 0 0.46 0.00 0.06 0.02 0.01 99.46 02:10:01 1 0.06 0.00 0.10 0.00 0.03 99.81 02:20:33 all 0.26 0.00 0.07 0.03 0.02 99.62 02:20:33 0 0.47 0.00 0.05 0.00 0.01 99.48 02:20:33 1 0.06 0.00 0.10 0.05 0.02 99.77 02:30:33 all 0.30 0.00 0.17 0.01 0.02 99.50 02:30:33 0 0.50 0.00 0.16 0.00 0.01 99.33 02:30:33 1 0.10 0.00 0.19 0.02 0.02 99.67 02:40:01 all 0.34 0.00 0.09 0.05 0.02 99.51 02:40:01 0 0.28 0.00 0.08 0.01 0.02 99.62 02:40:01 1 0.40 0.00 0.10 0.09 0.02 99.40 02:50:33 all 0.43 0.00 0.09 0.01 0.01 99.46 02:50:33 0 0.36 0.00 0.09 0.00 0.01 99.53 02:50:33 1 0.49 0.00 0.09 0.02 0.01 99.38 Average: all 0.34 0.00 0.12 0.02 0.02 99.51 Average: 0 0.43 0.00 0.10 0.01 0.01 99.44 Average: 1 0.24 0.00 0.14 0.03 0.02 99.57