---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62068 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 8.2G 30G 22% / 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 841 5050 4 2348 7099 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:c7:a7:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84133sec preferred_lft 84133sec inet6 fe80::f816:3eff:fec7:a7d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62068) 10/05/26 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:07 2.23 0.32 1.88 0.02 42.69 109.20 0.28 01:30:03 1.77 0.00 1.75 0.02 0.00 20.74 0.23 01:40:07 3.89 0.04 3.15 0.70 1.10 140.67 1587.80 Average: 2.63 0.12 2.26 0.25 14.60 90.45 532.69 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:07 5016224 7303100 456760 5.62 113356 2328812 976952 10.64 677436 2106452 244 01:30:03 5027184 7314568 445188 5.47 113488 2329172 977060 10.64 677832 2106952 148 01:40:07 5237876 7325196 443880 5.46 114856 2136028 961980 10.48 686972 1914888 22260 Average: 5093761 7314288 448609 5.52 113900 2264671 971997 10.59 680747 2042764 7551 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:07 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:20:07 ens3 3.55 0.64 3.99 0.23 0.00 0.00 0.00 0.00 01:30:03 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:03 ens3 1.11 0.26 0.16 0.08 0.00 0.00 0.00 0.00 01:40:07 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:40:07 ens3 5.77 3.84 7.94 2.47 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 3.49 1.59 4.05 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62068) 10/05/26 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:07 all 0.54 0.00 0.19 0.03 0.01 99.24 01:20:07 0 0.53 0.00 0.10 0.02 0.00 99.34 01:20:07 1 0.55 0.00 0.27 0.04 0.01 99.13 01:30:03 all 0.41 0.00 0.26 0.01 0.00 99.31 01:30:03 0 0.50 0.00 0.21 0.02 0.00 99.28 01:30:03 1 0.32 0.00 0.32 0.01 0.01 99.34 01:40:07 all 2.00 0.00 0.31 0.06 0.01 97.63 01:40:07 0 1.42 0.00 0.37 0.02 0.01 98.18 01:40:07 1 2.58 0.00 0.25 0.09 0.01 97.07 Average: all 0.99 0.00 0.25 0.03 0.01 98.72 Average: 0 0.82 0.00 0.23 0.02 0.00 98.93 Average: 1 1.16 0.00 0.28 0.05 0.01 98.51