---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62113 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: 5599.99 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 867 4931 4 2450 7074 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:eb:2d:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 1956sec preferred_lft 1956sec inet6 fe80::f816:3eff:feeb:2da3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62113) 10/06/26 _x86_64_ (2 CPU) 00:00:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:16 1.97 0.02 1.94 0.01 0.86 23.60 0.22 00:20:45 1.99 0.10 1.86 0.03 2.89 26.29 268.43 00:30:06 1.88 0.00 1.85 0.03 0.00 21.53 0.43 00:40:45 24.78 2.60 19.99 2.20 204.59 3317.41 738.79 Average: 7.99 0.72 6.68 0.60 55.10 895.53 265.60 00:00:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:16 5958952 7434040 367800 4.52 83536 1582736 876836 9.55 564792 1369704 336 00:20:45 5978940 7412484 389288 4.79 83684 1540996 874904 9.53 563532 1327896 172 00:30:06 5997560 7431540 370136 4.55 83816 1541288 874904 9.53 563396 1328320 260 00:40:45 4976576 7360552 392380 4.82 133116 2392688 900172 9.80 648088 2183960 1924 Average: 5728007 7409654 379901 4.67 96038 1764427 881704 9.60 584952 1552470 673 00:00:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:16 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:10:16 ens3 0.34 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:20:45 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 00:20:45 ens3 0.44 0.36 0.08 1.14 0.00 0.00 0.00 0.00 00:30:06 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:30:06 ens3 0.46 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:40:45 lo 1.39 1.39 0.08 0.08 0.00 0.00 0.00 0.00 00:40:45 ens3 71.47 51.37 309.01 11.62 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 19.22 13.74 81.85 3.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62113) 10/06/26 _x86_64_ (2 CPU) 00:00:30 CPU %user %nice %system %iowait %steal %idle 00:10:16 all 0.26 0.00 0.12 0.02 0.00 99.61 00:10:16 0 0.06 0.00 0.14 0.02 0.00 99.77 00:10:16 1 0.45 0.00 0.09 0.01 0.00 99.44 00:20:45 all 0.61 0.00 0.24 0.02 0.00 99.13 00:20:45 0 0.80 0.00 0.19 0.03 0.00 98.98 00:20:45 1 0.43 0.00 0.28 0.01 0.00 99.27 00:30:06 all 0.26 0.00 0.15 0.02 0.00 99.57 00:30:06 0 0.35 0.00 0.12 0.02 0.00 99.50 00:30:06 1 0.16 0.00 0.18 0.01 0.00 99.64 00:40:45 all 12.78 0.00 2.01 0.72 0.01 84.48 00:40:45 0 13.94 0.00 2.05 1.06 0.01 82.94 00:40:45 1 11.62 0.00 1.97 0.37 0.01 86.03 Average: all 3.67 0.00 0.66 0.20 0.00 95.47 Average: 0 3.99 0.00 0.66 0.30 0.00 95.05 Average: 1 3.34 0.00 0.66 0.11 0.00 95.89