---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41547 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 748 5149 4 2346 7193 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:7a:33:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48306sec preferred_lft 48306sec inet6 fe80::f816:3eff:fe7a:3357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41547) 08/28/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.76 0.01 1.73 0.02 0.80 20.89 0.59 00:20:01 1.80 0.11 1.66 0.03 3.09 21.43 72.77 00:30:01 1.69 0.00 1.66 0.02 0.00 18.77 0.92 00:40:08 23.81 2.76 18.72 2.33 218.59 2809.54 574.78 Average: 7.31 0.73 5.98 0.61 56.08 723.57 163.21 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6170180 7528832 280036 3.44 44228 1511764 549264 5.98 406548 1328380 124 00:20:01 6162892 7504244 304544 3.74 44392 1494244 547332 5.96 405720 1310808 248 00:30:01 6175812 7517804 290964 3.58 44560 1494700 547332 5.96 405796 1311304 240 00:40:08 5152756 7418316 337480 4.15 97060 2320612 602856 6.57 513836 2144736 181280 Average: 5915410 7492299 303256 3.73 57560 1705330 561696 6.12 432975 1523807 45473 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:08 ens3 1.09 0.28 0.39 0.25 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.40 0.08 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.56 0.10 0.15 0.08 0.00 0.00 0.00 0.00 00:40:08 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:08 ens3 42.66 32.74 309.77 8.67 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 11.27 8.37 78.26 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41547) 08/28/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.28 0.00 0.12 0.01 0.00 99.59 00:10:08 0 0.07 0.00 0.13 0.01 0.00 99.79 00:10:08 1 0.49 0.00 0.11 0.02 0.00 99.39 00:20:01 all 0.56 0.00 0.22 0.02 0.00 99.20 00:20:01 0 0.41 0.00 0.22 0.03 0.00 99.33 00:20:01 1 0.70 0.00 0.21 0.00 0.00 99.08 00:30:01 all 0.27 0.00 0.16 0.01 0.00 99.55 00:30:01 0 0.07 0.00 0.18 0.02 0.00 99.73 00:30:01 1 0.48 0.00 0.15 0.00 0.00 99.37 00:40:08 all 10.94 0.00 1.86 0.57 0.00 86.62 00:40:08 0 13.86 0.00 1.99 0.69 0.00 83.44 00:40:08 1 8.02 0.00 1.73 0.45 0.00 89.79 Average: all 3.04 0.00 0.59 0.15 0.00 96.21 Average: 0 3.63 0.00 0.63 0.19 0.00 95.54 Average: 1 2.44 0.00 0.55 0.12 0.00 96.88