---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62546 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 8.1G 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 863 5051 4 2326 7078 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:f9:44:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83912sec preferred_lft 83912sec inet6 fe80::f816:3eff:fef9:443f/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-62546) 10/07/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:08 4.54 1.32 3.11 0.11 92.70 341.04 875.86 01:10:08 23.76 1.49 19.93 2.34 127.04 3392.23 2201.45 01:20:08 1.40 0.00 1.38 0.02 0.01 22.87 0.19 Average: 9.90 0.94 8.14 0.82 73.25 1252.01 1025.82 00:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:08 5826924 7312856 491168 6.04 72228 1606068 804552 8.76 671780 1384752 75708 01:10:08 5021152 7279964 480632 5.91 113432 2300596 811232 8.84 696008 2087996 164 01:20:08 5003972 7264972 495596 6.09 113592 2302624 833288 9.08 710536 2090056 180 Average: 5284016 7285931 489132 6.01 99751 2069763 816357 8.89 692775 1854268 25351 00:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:08 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:00:08 ens3 28.79 16.53 103.20 4.92 0.00 0.00 0.00 0.00 01:10:08 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 01:10:08 ens3 60.85 41.82 251.43 7.86 0.00 0.00 0.00 0.00 01:20:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:08 ens3 12.21 9.59 107.42 1.02 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 33.95 22.64 154.01 4.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62546) 10/07/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:08 CPU %user %nice %system %iowait %steal %idle 01:00:08 all 2.18 0.00 0.54 0.18 0.01 97.10 01:00:08 0 1.82 0.00 0.41 0.08 0.00 97.68 01:00:08 1 2.53 0.00 0.68 0.28 0.01 96.51 01:10:08 all 10.20 0.00 1.77 0.60 0.02 87.41 01:10:08 0 5.31 0.00 1.57 0.34 0.01 92.77 01:10:08 1 15.10 0.00 1.98 0.86 0.03 82.03 01:20:08 all 0.76 0.00 0.22 0.01 0.00 99.00 01:20:08 0 0.56 0.00 0.13 0.02 0.00 99.29 01:20:08 1 0.96 0.00 0.31 0.01 0.01 98.72 Average: all 4.38 0.00 0.85 0.26 0.01 94.50 Average: 0 2.57 0.00 0.70 0.15 0.01 96.58 Average: 1 6.20 0.00 0.99 0.38 0.01 92.41