---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62825 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 865 4945 4 2437 7075 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:d5:b2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 2120sec preferred_lft 2120sec inet6 fe80::f816:3eff:fed5:b21f/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-62825) 10/09/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 2.04 0.02 2.02 0.01 0.84 23.83 0.23 00:20:02 2.18 0.10 2.04 0.04 3.03 27.91 305.38 00:30:02 2.05 0.00 2.03 0.03 0.00 22.63 0.39 00:40:02 20.66 2.38 16.50 1.78 203.76 2609.20 220.48 Average: 6.73 0.63 5.64 0.46 51.91 670.90 131.62 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 5928032 7399076 402768 4.95 84112 1578200 890784 9.70 584544 1365792 360 00:20:02 5953088 7382772 418984 5.15 84272 1536628 888380 9.68 583244 1324036 316 00:30:02 5974888 7405056 396640 4.88 84396 1536964 888380 9.68 583176 1324492 408 00:40:02 4966324 7230032 524072 6.44 128004 2286172 1010440 11.01 748392 2074480 113264 Average: 5705583 7354234 435616 5.36 95196 1734491 919496 10.02 624839 1522200 28587 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:02 ens3 0.34 0.10 0.12 0.07 0.00 0.00 0.00 0.00 00:20:02 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.26 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:30:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:02 ens3 0.52 0.13 0.14 0.08 0.00 0.00 0.00 0.00 00:40:02 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 00:40:02 ens3 56.27 41.38 331.71 7.94 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.35 10.43 83.01 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62825) 10/09/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:02 0 0.44 0.00 0.09 0.01 0.00 99.45 00:10:02 1 0.05 0.00 0.12 0.01 0.00 99.81 00:20:02 all 0.63 0.00 0.22 0.02 0.00 99.12 00:20:02 0 0.42 0.00 0.22 0.02 0.00 99.34 00:20:02 1 0.84 0.00 0.22 0.02 0.00 98.91 00:30:02 all 0.30 0.00 0.17 0.01 0.00 99.52 00:30:02 0 0.07 0.00 0.18 0.01 0.00 99.75 00:30:02 1 0.54 0.00 0.16 0.02 0.00 99.29 00:40:02 all 9.39 0.00 1.52 0.52 0.01 88.56 00:40:02 0 12.28 0.00 1.81 0.92 0.02 84.98 00:40:02 1 6.52 0.00 1.23 0.12 0.01 92.13 Average: all 2.64 0.00 0.50 0.14 0.00 96.71 Average: 0 3.30 0.00 0.57 0.24 0.01 95.88 Average: 1 1.99 0.00 0.43 0.04 0.00 97.53