---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63066 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: 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 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 869 4846 4 2534 7072 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:39:65:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 2618sec preferred_lft 2618sec inet6 fe80::f816:3eff:fe39:658b/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-63066) 10/10/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.92 0.02 1.89 0.01 0.82 22.64 0.38 00:20:00 1.97 0.11 1.84 0.03 3.10 25.79 152.82 00:30:02 26.53 2.86 21.30 2.37 219.95 3548.02 1751.67 Average: 10.15 0.99 8.36 0.80 74.75 1201.18 634.94 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 5953140 7423424 378664 4.66 83732 1578064 882812 9.62 571820 1365412 380 00:20:00 5972244 7401160 400852 4.93 83832 1536532 880116 9.59 570320 1323636 220 00:30:02 4956832 7340316 412740 5.08 133444 2391848 904896 9.86 657640 2183184 17512 Average: 5627405 7388300 397419 4.89 100336 1835481 889275 9.69 599927 1624077 6037 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:14 ens3 0.49 0.12 0.15 0.09 0.00 0.00 0.00 0.00 00:20:00 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 0.38 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:30:02 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 00:30:02 ens3 74.03 52.74 349.76 11.59 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 25.02 17.69 116.90 3.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63066) 10/10/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.24 0.00 0.09 0.02 0.00 99.65 00:10:14 0 0.44 0.00 0.08 0.00 0.00 99.48 00:10:14 1 0.05 0.00 0.10 0.03 0.00 99.82 00:20:00 all 0.63 0.00 0.24 0.02 0.00 99.11 00:20:00 0 0.36 0.00 0.22 0.01 0.00 99.41 00:20:00 1 0.91 0.00 0.25 0.03 0.00 98.81 00:30:02 all 11.76 0.00 1.98 0.57 0.01 85.67 00:30:02 0 16.30 0.00 2.19 0.74 0.02 80.75 00:30:02 1 7.24 0.00 1.77 0.41 0.01 90.58 Average: all 4.22 0.00 0.77 0.20 0.01 94.80 Average: 0 5.70 0.00 0.83 0.25 0.01 93.21 Average: 1 2.73 0.00 0.71 0.16 0.00 96.40