---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-12348 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 764 5270 4 2196 7177 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:1a:73:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82922sec preferred_lft 82922sec inet6 fe80::f816:3eff:fe1a:73b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12348) 05/10/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:03 8.91 1.68 6.69 0.54 137.34 822.71 634.91 00:20:24 15.16 1.81 11.65 1.69 126.90 2345.38 421.79 00:30:01 3.47 0.05 2.53 0.90 1.69 144.60 2226.49 Average: 9.32 1.20 7.07 1.05 90.24 1130.62 1071.73 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:03 5702708 7467428 319744 3.93 65488 1876844 759732 8.27 521576 1649536 281168 00:20:24 5283456 7406808 364460 4.48 85520 2201880 659728 7.19 602524 1963180 304 00:30:01 5459860 7405644 374944 4.61 87104 2031212 621348 6.77 615460 1793700 28308 Average: 5482008 7426627 353049 4.34 79371 2036645 680269 7.41 579853 1802139 103260 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:03 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 00:10:03 ens3 33.08 20.02 201.96 5.51 0.00 0.00 0.00 0.00 00:20:24 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 00:20:24 ens3 81.50 60.36 109.36 12.71 0.00 0.00 0.00 0.00 00:30:01 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 19.57 12.86 12.15 6.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 45.45 31.64 109.14 8.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12348) 05/10/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:03 all 4.20 0.00 0.69 0.25 0.04 94.82 00:10:03 0 3.52 0.00 0.62 0.30 0.04 95.52 00:10:03 1 4.87 0.00 0.76 0.19 0.04 94.13 00:20:24 all 8.91 0.00 1.44 0.24 0.07 89.34 00:20:24 0 6.35 0.00 1.20 0.17 0.06 92.21 00:20:24 1 11.47 0.00 1.69 0.32 0.07 86.46 00:30:01 all 4.57 0.00 0.67 0.04 0.06 94.64 00:30:01 0 3.80 0.00 0.63 0.04 0.07 95.45 00:30:01 1 5.34 0.00 0.72 0.05 0.06 93.83 Average: all 5.94 0.00 0.95 0.18 0.06 92.87 Average: 0 4.59 0.00 0.83 0.17 0.06 94.36 Average: 1 7.30 0.00 1.07 0.19 0.06 91.39