---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65837 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 865 4975 4 2400 7076 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:dc:b3:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84031sec preferred_lft 84031sec inet6 fe80::f816:3eff:fedc:b32a/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-65837) 10/19/26 _x86_64_ (2 CPU) 23:05:00 LINUX RESTART (2 CPU) 23:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:25 18.68 0.04 4.36 14.28 2.30 719.90 102727.33 23:30:05 1.75 0.00 1.73 0.02 0.00 53.63 0.26 23:40:15 1.58 0.00 1.58 0.00 0.00 63.78 0.00 Average: 7.48 0.01 2.58 4.89 0.79 284.80 35115.23 23:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:25 5045932 7316020 443720 5.46 113440 2311964 804552 8.76 673852 2099172 252 23:30:05 5033572 7313064 446600 5.49 113600 2321176 804752 8.77 673976 2108576 428 23:40:15 5022344 7315564 444072 5.46 113740 2334748 804952 8.77 674268 2122168 208 Average: 5033949 7314883 444797 5.47 113593 2322629 804752 8.77 674032 2109972 296 23:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:25 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 23:20:25 ens3 29.43 24.26 6.31 4.96 0.00 0.00 0.00 0.00 23:30:05 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:30:05 ens3 15.92 14.29 3.00 1.93 0.00 0.00 0.00 0.00 23:40:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:40:15 ens3 31.43 29.96 6.95 4.51 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 25.77 22.98 5.46 3.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65837) 10/19/26 _x86_64_ (2 CPU) 23:05:00 LINUX RESTART (2 CPU) 23:10:07 CPU %user %nice %system %iowait %steal %idle 23:20:25 all 3.74 0.00 0.54 0.07 0.01 95.64 23:20:25 0 1.54 0.00 0.47 0.06 0.00 97.93 23:20:25 1 5.96 0.00 0.62 0.08 0.01 93.33 23:30:05 all 3.02 0.00 0.41 0.02 0.01 96.55 23:30:05 0 4.15 0.00 0.43 0.01 0.01 95.40 23:30:05 1 1.89 0.00 0.38 0.03 0.01 97.69 23:40:15 all 3.30 0.00 0.50 0.02 0.01 96.18 23:40:15 0 4.13 0.00 0.51 0.02 0.01 95.33 23:40:15 1 2.47 0.00 0.49 0.01 0.01 97.02 Average: all 3.36 0.00 0.48 0.04 0.01 96.11 Average: 0 3.24 0.00 0.47 0.03 0.01 96.25 Average: 1 3.48 0.00 0.50 0.04 0.01 95.97