---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46259 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 7.9G 30G 21% / 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 763 5126 4 2354 7178 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:67:87:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6520sec preferred_lft 6520sec inet6 fe80::f816:3eff:fe67:8786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46259) 09/01/26 _x86_64_ (2 CPU) 00:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.78 0.02 1.74 0.02 0.85 20.92 0.60 00:20:28 2.13 0.10 1.99 0.04 2.92 26.59 265.60 00:30:08 1.80 0.00 1.77 0.03 0.00 19.67 0.30 00:40:01 27.72 2.85 22.51 2.36 225.32 3460.71 479.03 00:50:28 1.46 0.00 1.46 0.00 0.00 21.53 0.06 Average: 6.92 0.59 5.85 0.48 45.33 702.19 150.44 00:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6135112 7527784 279996 3.44 53816 1535696 546712 5.95 417120 1360588 396 00:20:28 6145300 7499216 308444 3.79 53956 1496764 543780 5.92 415868 1321580 124 00:30:08 6161288 7515676 291928 3.59 54092 1497096 543780 5.92 415868 1322048 248 00:40:01 5116252 7393608 361504 4.45 104516 2324712 641640 6.99 547680 2155028 292 00:50:28 5053456 7332696 422464 5.19 104592 2326640 666492 7.26 563708 2156996 288 Average: 5722282 7453796 332867 4.09 74194 1836182 588481 6.41 472049 1663248 270 00:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.39 0.09 0.12 0.07 0.00 0.00 0.00 0.00 00:20:28 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:28 ens3 0.29 0.12 0.10 0.06 0.00 0.00 0.00 0.00 00:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:08 ens3 0.60 0.15 0.19 0.11 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 59.97 46.43 320.54 11.93 0.00 0.00 0.00 0.00 00:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:28 ens3 11.75 8.87 69.13 0.94 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.56 11.11 77.91 2.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46259) 09/01/26 _x86_64_ (2 CPU) 00:00:28 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.00 0.11 0.01 0.00 99.63 00:10:01 0 0.14 0.00 0.11 0.00 0.00 99.74 00:10:01 1 0.36 0.00 0.11 0.01 0.00 99.51 00:20:28 all 0.64 0.00 0.25 0.02 0.00 99.09 00:20:28 0 0.46 0.00 0.26 0.01 0.00 99.28 00:20:28 1 0.82 0.00 0.24 0.02 0.00 98.91 00:30:08 all 0.28 0.00 0.17 0.01 0.00 99.54 00:30:08 0 0.49 0.00 0.15 0.01 0.00 99.35 00:30:08 1 0.07 0.00 0.18 0.01 0.01 99.73 00:40:01 all 11.78 0.00 2.00 0.66 0.01 85.55 00:40:01 0 13.78 0.00 1.92 0.71 0.01 83.58 00:40:01 1 9.78 0.00 2.08 0.62 0.01 87.52 00:50:28 all 0.82 0.00 0.26 0.01 0.02 98.89 00:50:28 0 0.66 0.00 0.25 0.01 0.02 99.05 00:50:28 1 0.98 0.00 0.26 0.00 0.03 98.73 Average: all 2.74 0.00 0.56 0.14 0.01 96.56 Average: 0 3.08 0.00 0.54 0.15 0.01 96.23 Average: 1 2.39 0.00 0.57 0.13 0.01 96.89