---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62827 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 8.3G 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 877 4846 4 2525 7064 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:28:a3:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 2572sec preferred_lft 2572sec inet6 fe80::f816:3eff:fe28:a32c/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-62827) 10/09/26 _x86_64_ (2 CPU) 00:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.10 0.02 2.08 0.01 0.84 24.48 0.19 00:20:31 2.24 0.10 2.11 0.03 2.88 28.04 268.92 00:30:31 27.73 2.86 22.48 2.39 220.35 3557.82 991.59 Average: 10.64 0.99 8.85 0.81 74.32 1196.99 422.36 00:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5954312 7425244 377160 4.64 84048 1578168 886564 9.66 571568 1365736 432 00:20:31 5966576 7396196 406052 4.99 84220 1536632 884160 9.63 570400 1324028 136 00:30:31 4912808 7288000 465460 5.72 133580 2383540 1003212 10.93 719760 2175048 1696 Average: 5611232 7369813 416224 5.12 100616 1832780 924645 10.07 620576 1621604 755 00:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:01 ens3 0.35 0.13 0.12 0.08 0.00 0.00 0.00 0.00 00:20:31 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:20:31 ens3 0.26 0.08 0.06 0.03 0.00 0.00 0.00 0.00 00:30:31 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 00:30:31 ens3 72.60 50.79 336.20 11.72 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 24.27 16.91 111.51 3.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62827) 10/09/26 _x86_64_ (2 CPU) 00:00:21 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.00 0.11 0.01 0.00 99.62 00:10:01 0 0.05 0.00 0.12 0.01 0.00 99.82 00:10:01 1 0.44 0.00 0.11 0.02 0.00 99.43 00:20:31 all 0.61 0.00 0.23 0.02 0.00 99.14 00:20:31 0 0.46 0.00 0.23 0.01 0.00 99.29 00:20:31 1 0.77 0.00 0.22 0.02 0.00 98.99 00:30:31 all 11.81 0.00 2.01 0.59 0.03 85.56 00:30:31 0 14.86 0.00 2.12 0.69 0.04 82.30 00:30:31 1 8.77 0.00 1.90 0.48 0.03 88.83 Average: all 4.21 0.00 0.78 0.20 0.01 94.79 Average: 0 5.11 0.00 0.82 0.24 0.01 93.82 Average: 1 3.31 0.00 0.74 0.17 0.01 95.76