---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62318 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 8.3G 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 881 4859 4 2500 7060 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:11:c9:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe11:c934/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62318) 10/06/26 _x86_64_ (2 CPU) 00:59:52 LINUX RESTART (2 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:06 30.51 5.80 22.33 2.38 593.75 4285.62 1366.96 01:20:06 1.43 0.01 1.42 0.01 0.07 102.60 0.07 01:30:00 2.15 0.32 1.79 0.04 43.44 193.79 0.46 Average: 11.45 2.06 8.58 0.81 214.19 1540.51 460.23 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:06 5050420 7319904 440360 5.41 113056 2311924 828044 9.02 671804 2098424 1488 01:20:06 5015476 7310896 448932 5.52 113220 2337572 843004 9.18 678924 2124232 1536 01:30:00 4974784 7340132 418068 5.14 113540 2406296 898272 9.78 636344 2183084 6748 Average: 5013560 7323644 435787 5.36 113272 2351931 856440 9.33 662357 2135247 3257 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:06 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 01:10:06 ens3 130.70 89.24 375.97 20.62 0.00 0.00 0.00 0.00 01:20:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:06 ens3 51.36 47.84 19.81 5.52 0.00 0.00 0.00 0.00 01:30:00 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 01:30:00 ens3 68.84 49.51 36.07 4.60 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 83.83 62.32 145.04 10.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62318) 10/06/26 _x86_64_ (2 CPU) 00:59:52 LINUX RESTART (2 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:06 all 14.76 0.00 2.70 0.73 0.01 81.80 01:10:06 0 12.73 0.00 2.79 0.98 0.01 83.48 01:10:06 1 16.79 0.00 2.61 0.47 0.01 80.12 01:20:06 all 5.50 0.00 0.94 0.01 0.01 93.54 01:20:06 0 7.21 0.00 1.04 0.01 0.01 91.73 01:20:06 1 3.83 0.00 0.84 0.01 0.01 95.32 01:30:00 all 6.39 0.00 1.28 0.02 0.01 92.30 01:30:00 0 6.50 0.00 1.26 0.03 0.01 92.21 01:30:00 1 6.28 0.00 1.30 0.02 0.01 92.39 Average: all 8.94 0.00 1.65 0.26 0.01 89.15 Average: 0 8.85 0.00 1.71 0.35 0.01 89.09 Average: 1 9.02 0.00 1.59 0.17 0.01 89.21