---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62760 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 831 5090 4 2318 7110 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:3b:af:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83938sec preferred_lft 83938sec inet6 fe80::f816:3eff:fe3b:af9e/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-62760) 10/08/26 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 00:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:06 1.55 0.02 1.53 0.00 1.23 19.04 0.01 01:00:10 22.76 2.78 18.18 1.79 217.02 2860.31 949.28 01:10:16 5.04 0.02 4.47 0.55 2.01 738.42 245.49 Average: 9.84 0.95 8.10 0.79 73.84 1214.08 401.01 00:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:06 6164888 7460420 354264 4.36 59352 1437792 674664 7.35 528144 1219556 232 01:00:10 5080208 7323096 437532 5.38 112184 2286148 744188 8.11 650700 2075468 165160 01:10:16 5035540 7288012 472876 5.81 113360 2294776 809748 8.82 685232 2085040 188 Average: 5426879 7357176 421557 5.18 94965 2006239 742867 8.09 621359 1793355 55193 00:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:06 ens3 1.82 0.13 0.32 0.06 0.00 0.00 0.00 0.00 01:00:10 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 01:00:10 ens3 68.55 45.03 334.80 8.28 0.00 0.00 0.00 0.00 01:10:16 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:10:16 ens3 31.82 20.44 30.24 5.06 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 34.30 22.03 122.55 4.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62760) 10/08/26 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 00:40:16 CPU %user %nice %system %iowait %steal %idle 00:50:06 all 0.30 0.00 0.08 0.02 0.00 99.60 00:50:06 0 0.48 0.00 0.07 0.01 0.00 99.43 00:50:06 1 0.11 0.00 0.09 0.03 0.00 99.77 01:00:10 all 10.04 0.00 1.73 0.58 0.01 87.65 01:00:10 0 10.84 0.00 1.69 0.35 0.01 87.09 01:00:10 1 9.23 0.00 1.77 0.80 0.01 88.20 01:10:16 all 2.34 0.00 0.47 0.06 0.01 97.13 01:10:16 0 3.69 0.00 0.59 0.04 0.01 95.67 01:10:16 1 0.98 0.00 0.35 0.08 0.00 98.58 Average: all 4.25 0.00 0.77 0.22 0.01 94.75 Average: 0 5.04 0.00 0.79 0.14 0.01 94.02 Average: 1 3.46 0.00 0.74 0.30 0.01 95.49