---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64885 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 876 4932 4 2440 7065 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:8b:94:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 36108sec preferred_lft 36108sec inet6 fe80::f816:3eff:fe8b:9499/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64885) 10/14/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.96 0.02 1.94 0.01 0.81 23.23 0.40 00:20:01 2.11 0.10 1.98 0.03 3.03 25.73 304.04 00:30:01 2.12 0.00 2.10 0.02 0.00 24.03 0.39 00:40:01 1.82 0.00 1.80 0.02 0.00 20.35 0.15 00:50:01 1.86 0.00 1.84 0.02 0.00 20.78 0.17 01:00:01 6.79 1.30 5.35 0.14 94.05 576.83 5.56 Average: 2.78 0.24 2.50 0.04 16.32 115.18 51.74 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5980864 7421536 381376 4.69 76264 1556124 885356 9.64 562728 1338456 156 00:20:01 5983712 7401520 401260 4.93 76432 1533024 883636 9.62 562064 1315188 244 00:30:01 5988824 7407144 395556 4.86 76596 1533364 883700 9.63 562364 1315684 312 00:40:01 5988824 7407660 395048 4.86 76784 1533684 883764 9.63 562132 1316200 300 00:50:01 5988584 7407928 394784 4.85 76964 1534016 883828 9.63 562200 1316712 224 01:00:01 5442080 7241816 537700 6.61 101428 1870104 1020300 11.11 724256 1663860 212156 Average: 5895481 7381267 417621 5.14 80745 1593386 906764 9.88 589291 1377683 35565 00:00:01 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 0.29 0.10 0.08 0.05 0.00 0.00 0.00 0.00 00:20:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.28 0.09 0.04 0.02 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 0.59 0.14 0.17 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 0.38 0.12 0.10 0.06 0.00 0.00 0.00 0.00 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 0.32 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 29.71 19.87 137.45 5.26 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 5.26 3.40 22.99 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64885) 10/14/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.12 0.01 0.00 99.60 00:10:01 0 0.06 0.00 0.14 0.01 0.00 99.79 00:10:01 1 0.48 0.00 0.10 0.02 0.00 99.40 00:20:01 all 0.55 0.00 0.21 0.01 0.00 99.23 00:20:01 0 0.77 0.00 0.16 0.01 0.00 99.05 00:20:01 1 0.33 0.00 0.25 0.01 0.00 99.40 00:30:01 all 0.27 0.00 0.19 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 0.08 0.00 0.21 0.01 0.00 99.70 00:40:01 all 0.25 0.00 0.07 0.01 0.00 99.66 00:40:01 0 0.46 0.00 0.05 0.01 0.00 99.48 00:40:01 1 0.05 0.00 0.10 0.01 0.01 99.84 00:50:01 all 0.25 0.00 0.08 0.01 0.00 99.65 00:50:01 0 0.44 0.00 0.06 0.01 0.00 99.48 00:50:01 1 0.06 0.00 0.11 0.01 0.00 99.82 01:00:01 all 2.87 0.00 0.64 0.17 0.00 96.32 01:00:01 0 3.48 0.00 0.73 0.26 0.00 95.52 01:00:01 1 2.25 0.00 0.56 0.08 0.01 97.11 Average: all 0.74 0.00 0.22 0.04 0.00 99.00 Average: 0 0.95 0.00 0.22 0.05 0.00 98.78 Average: 1 0.54 0.00 0.22 0.02 0.00 99.21