---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65185 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 8.2G 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 846 4956 4 2447 7095 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:b6:1f:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83632sec preferred_lft 83632sec inet6 fe80::f816:3eff:feb6:1f64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65185) 10/16/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.89 0.02 1.86 0.01 0.83 22.42 0.42 00:20:07 1.93 0.10 1.80 0.03 3.03 25.71 279.20 00:30:01 2.18 0.00 2.15 0.03 0.00 23.83 0.32 00:40:07 1.85 0.00 1.85 0.00 0.00 20.23 0.00 00:50:07 1.87 0.00 1.87 0.00 0.00 20.16 0.00 01:00:01 7.87 1.31 6.20 0.37 95.06 744.00 700.94 Average: 2.92 0.24 2.61 0.07 16.33 141.49 162.28 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 5962588 7433756 368240 4.53 84088 1578380 884676 9.64 564148 1365948 328 00:20:07 5979744 7409584 392216 4.82 84228 1536848 882144 9.61 562992 1324212 264 00:30:01 5981604 7411936 389832 4.79 84384 1537180 882144 9.61 562864 1324700 240 00:40:07 5981604 7412416 389360 4.79 84536 1537508 882144 9.61 562824 1325180 276 00:50:07 5989416 7420676 381100 4.69 84652 1537840 882176 9.61 562856 1325628 268 01:00:01 5564060 7341244 438444 5.39 109572 1840068 955660 10.41 660132 1639136 168748 Average: 5909836 7404935 393199 4.83 88577 1594637 894824 9.75 579303 1384134 28354 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:07 ens3 0.16 0.08 0.05 0.03 0.00 0.00 0.00 0.00 00:20:07 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.23 0.10 0.08 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.47 0.13 0.14 0.08 0.00 0.00 0.00 0.00 00:40:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:07 ens3 0.43 0.13 0.12 0.08 0.00 0.00 0.00 0.00 00:50:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:07 ens3 0.22 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:01 lo 1.18 1.18 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 30.95 20.48 147.56 6.08 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 5.36 3.47 24.42 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65185) 10/16/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.25 0.00 0.12 0.01 0.00 99.61 00:10:07 0 0.05 0.00 0.13 0.01 0.00 99.81 00:10:07 1 0.46 0.00 0.12 0.01 0.00 99.40 00:20:07 all 0.63 0.00 0.22 0.02 0.00 99.13 00:20:07 0 0.85 0.00 0.20 0.01 0.00 98.94 00:20:07 1 0.42 0.00 0.24 0.02 0.00 99.32 00:30:01 all 0.27 0.00 0.18 0.01 0.00 99.53 00:30:01 0 0.47 0.00 0.16 0.02 0.00 99.35 00:30:01 1 0.07 0.00 0.20 0.01 0.00 99.71 00:40:07 all 0.27 0.00 0.07 0.01 0.00 99.65 00:40:07 0 0.49 0.00 0.04 0.01 0.00 99.46 00:40:07 1 0.05 0.00 0.10 0.02 0.00 99.83 00:50:07 all 0.27 0.00 0.09 0.01 0.00 99.64 00:50:07 0 0.48 0.00 0.04 0.01 0.00 99.47 00:50:07 1 0.05 0.00 0.13 0.01 0.00 99.81 01:00:01 all 3.23 0.00 0.69 0.24 0.00 95.84 01:00:01 0 3.42 0.00 0.67 0.27 0.00 95.64 01:00:01 1 3.03 0.00 0.71 0.20 0.00 96.05 Average: all 0.82 0.00 0.23 0.05 0.00 98.91 Average: 0 0.95 0.00 0.20 0.05 0.00 98.79 Average: 1 0.68 0.00 0.25 0.05 0.00 99.03