---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64640 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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: 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 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 8.2G 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 828 5047 4 2365 7113 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:a0:de:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85023sec preferred_lft 85023sec inet6 fe80::f816:3eff:fea0:de5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64640) 10/13/26 _x86_64_ (2 CPU) 00:58:08 LINUX RESTART (2 CPU) 01:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 15.70 1.75 12.32 1.63 163.75 2005.49 278.11 01:20:03 3.42 0.05 2.70 0.67 1.17 107.56 3040.73 Average: 9.54 0.90 7.49 1.15 82.16 1052.97 1664.59 01:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 4970716 7268984 490752 6.03 113356 2340196 983372 10.71 690428 2117828 248 01:20:03 5194560 7298276 470492 5.79 114864 2152448 986140 10.74 720072 1931428 27624 Average: 5082638 7283630 480622 5.91 114110 2246322 984756 10.73 705250 2024628 13936 01:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 ens3 36.99 24.09 73.25 6.06 0.00 0.00 0.00 0.00 01:20:03 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:20:03 ens3 19.32 15.54 104.04 4.53 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 28.12 19.80 88.70 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64640) 10/13/26 _x86_64_ (2 CPU) 00:58:08 LINUX RESTART (2 CPU) 01:00:03 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 6.95 0.00 1.29 0.26 0.01 91.48 01:10:01 0 5.35 0.00 1.25 0.45 0.01 92.94 01:10:01 1 8.55 0.00 1.33 0.08 0.02 90.02 01:20:03 all 2.53 0.00 0.45 0.06 0.01 96.95 01:20:03 0 1.35 0.00 0.49 0.03 0.01 98.12 01:20:03 1 3.71 0.00 0.41 0.08 0.01 95.79 Average: all 4.73 0.00 0.87 0.16 0.01 94.23 Average: 0 3.35 0.00 0.87 0.24 0.01 95.54 Average: 1 6.12 0.00 0.87 0.08 0.01 92.92