---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41908 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: 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 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 762 5123 4 2358 7179 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:6d:2f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6057sec preferred_lft 6057sec inet6 fe80::f816:3eff:fe6d:2f5f/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-41908) 08/29/26 _x86_64_ (2 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.77 0.02 1.74 0.02 0.83 21.13 0.60 00:20:13 1.87 0.10 1.74 0.03 3.00 24.10 251.06 00:30:13 1.70 0.00 1.67 0.03 0.00 18.89 0.29 00:40:04 25.42 2.84 20.31 2.28 224.59 2958.96 560.59 Average: 7.62 0.73 6.31 0.58 56.46 747.24 202.96 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6114644 7513612 294152 3.62 54188 1541564 538888 5.87 414860 1365728 240 00:20:13 6135348 7494968 312744 3.85 54328 1502044 536288 5.84 413660 1326132 252 00:30:13 6140704 7500804 306892 3.77 54472 1502372 536288 5.84 413532 1326604 256 00:40:04 5082672 7363552 391896 4.82 104744 2328120 593704 6.47 527040 2157828 180088 Average: 5868342 7468234 326421 4.01 66933 1718525 551292 6.00 442273 1544073 45209 00:00:13 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 0.43 0.12 0.15 0.09 0.00 0.00 0.00 0.00 00:20:13 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:13 ens3 0.43 0.11 0.13 0.08 0.00 0.00 0.00 0.00 00:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:13 ens3 0.64 0.16 0.19 0.11 0.00 0.00 0.00 0.00 00:40:04 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:04 ens3 43.26 32.96 318.26 8.68 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.06 8.24 78.76 2.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41908) 08/29/26 _x86_64_ (2 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.28 0.00 0.12 0.01 0.00 99.59 00:10:01 0 0.32 0.00 0.11 0.02 0.00 99.55 00:10:01 1 0.23 0.00 0.12 0.01 0.00 99.64 00:20:13 all 0.62 0.00 0.21 0.02 0.00 99.14 00:20:13 0 0.53 0.00 0.23 0.02 0.00 99.22 00:20:13 1 0.72 0.00 0.19 0.02 0.00 99.07 00:30:13 all 0.24 0.00 0.17 0.01 0.00 99.57 00:30:13 0 0.06 0.00 0.16 0.01 0.00 99.77 00:30:13 1 0.42 0.00 0.19 0.02 0.00 99.38 00:40:04 all 10.99 0.00 1.87 0.58 0.01 86.56 00:40:04 0 11.40 0.00 1.84 0.54 0.01 86.22 00:40:04 1 10.58 0.00 1.90 0.62 0.01 86.90 Average: all 3.01 0.00 0.59 0.15 0.00 96.25 Average: 0 3.05 0.00 0.58 0.14 0.00 96.22 Average: 1 2.96 0.00 0.60 0.16 0.00 96.27