---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46034 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 8.0G 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 783 5037 4 2423 7158 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:41:71:61 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 5490sec preferred_lft 5490sec inet6 fe80::f816:3eff:fe41:7161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46034) 08/31/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:16 3.04 0.02 1.66 1.37 0.83 20.17 1605.71 00:20:01 1.77 0.11 1.63 0.03 3.13 23.30 171.02 00:30:16 1.57 0.00 1.54 0.03 0.00 17.45 1.91 00:40:07 27.52 2.86 22.23 2.42 226.17 3530.97 940.74 00:50:01 1.80 0.00 1.79 0.01 0.00 48.83 0.22 01:00:16 1.94 0.00 1.91 0.02 0.00 49.38 0.70 01:10:16 1.57 0.00 1.57 0.00 0.00 47.08 0.03 Average: 5.54 0.42 4.57 0.55 32.30 525.08 388.64 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:16 6124856 7522560 285116 3.51 53692 1540572 532600 5.80 413024 1364752 332 00:20:01 6142304 7501220 306460 3.77 53868 1501604 529696 5.77 411320 1325744 240 00:30:16 6163036 7522564 285052 3.51 54008 1502060 529836 5.77 411728 1326212 220 00:40:07 5115512 7398188 356988 4.39 104620 2329692 636336 6.93 547184 2159400 1260 00:50:01 5099748 7390892 364328 4.48 104720 2338148 649932 7.08 552504 2167940 596 01:00:16 5087524 7386812 368332 4.53 104828 2346192 651428 7.10 554224 2176084 324 01:10:16 5078440 7387196 367956 4.52 104920 2355568 652176 7.10 554552 2185552 772 Average: 5544489 7444205 333462 4.10 82951 1987691 597429 6.51 492077 1815098 535 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:16 ens3 0.35 0.11 0.11 0.07 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 0.20 0.08 0.06 0.04 0.00 0.00 0.00 0.00 00:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:16 ens3 0.60 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:07 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:07 ens3 58.31 45.32 321.71 12.38 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 29.42 24.76 5.25 3.16 0.00 0.00 0.00 0.00 01:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:16 ens3 23.65 20.75 4.31 2.86 0.00 0.00 0.00 0.00 01:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:16 ens3 30.11 27.12 5.41 3.58 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 20.25 16.80 47.34 3.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46034) 08/31/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:16 all 0.26 0.00 0.11 0.02 0.00 99.61 00:10:16 0 0.42 0.00 0.09 0.02 0.00 99.46 00:10:16 1 0.11 0.00 0.13 0.01 0.00 99.75 00:20:01 all 0.63 0.00 0.23 0.02 0.01 99.12 00:20:01 0 0.64 0.00 0.22 0.03 0.01 99.09 00:20:01 1 0.62 0.00 0.23 0.00 0.01 99.14 00:30:16 all 0.26 0.00 0.14 0.05 0.02 99.53 00:30:16 0 0.25 0.00 0.15 0.09 0.02 99.50 00:30:16 1 0.27 0.00 0.14 0.01 0.02 99.56 00:40:07 all 11.78 0.00 2.00 0.58 0.01 85.63 00:40:07 0 7.94 0.00 1.87 0.57 0.01 89.62 00:40:07 1 15.61 0.00 2.14 0.60 0.01 81.64 00:50:01 all 3.34 0.00 0.37 0.01 0.01 96.27 00:50:01 0 3.43 0.00 0.41 0.01 0.01 96.14 00:50:01 1 3.25 0.00 0.34 0.01 0.01 96.39 01:00:16 all 3.29 0.00 0.42 0.01 0.01 96.26 01:00:16 0 5.33 0.00 0.45 0.01 0.01 94.20 01:00:16 1 1.29 0.00 0.39 0.01 0.00 98.29 01:10:16 all 3.10 0.00 0.40 0.01 0.01 96.48 01:10:16 0 3.84 0.00 0.42 0.00 0.01 95.73 01:10:16 1 2.37 0.00 0.37 0.02 0.01 97.23 Average: all 3.21 0.00 0.52 0.10 0.01 96.16 Average: 0 3.10 0.00 0.51 0.11 0.01 96.27 Average: 1 3.32 0.00 0.53 0.09 0.01 96.04