---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46792 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 7.9G 30G 21% / 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 773 5114 4 2356 7168 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:51:a6:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 49773sec preferred_lft 49773sec inet6 fe80::f816:3eff:fe51:a658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46792) 09/03/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.81 0.02 1.77 0.02 0.82 21.15 0.59 00:20:34 2.08 0.10 1.93 0.04 2.95 25.97 246.56 00:30:01 1.73 0.00 1.71 0.03 0.00 18.77 1.16 00:40:34 1.62 0.00 1.62 0.00 0.00 17.24 0.00 00:50:04 14.05 1.46 11.78 0.81 107.92 1740.68 187.34 Average: 4.13 0.30 3.66 0.17 21.26 347.26 86.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 6117576 7515760 292008 3.59 53912 1540796 547092 5.96 416588 1364976 376 00:20:34 6156104 7515504 292188 3.59 54064 1501840 544084 5.93 415296 1325944 184 00:30:01 6152176 7512024 295648 3.64 54212 1502124 544084 5.93 414972 1326388 240 00:40:34 6151924 7512392 295276 3.63 54344 1502620 544084 5.93 415228 1326880 232 00:50:04 5293056 7347884 421272 5.18 89652 2128576 672048 7.32 571380 1973604 244436 Average: 5974167 7480713 319278 3.93 61237 1635191 570278 6.21 446693 1463558 49094 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 0.32 0.12 0.11 0.07 0.00 0.00 0.00 0.00 00:20:34 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:34 ens3 0.28 0.11 0.11 0.07 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.58 0.13 0.17 0.10 0.00 0.00 0.00 0.00 00:40:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:34 ens3 0.46 0.13 0.16 0.10 0.00 0.00 0.00 0.00 00:50:04 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 00:50:04 ens3 39.96 27.85 292.43 7.78 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.91 5.38 55.62 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46792) 09/03/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.25 0.00 0.13 0.01 0.00 99.61 00:10:14 0 0.19 0.00 0.13 0.02 0.00 99.66 00:10:14 1 0.32 0.00 0.13 0.00 0.00 99.55 00:20:34 all 0.65 0.00 0.25 0.01 0.00 99.08 00:20:34 0 0.45 0.00 0.24 0.03 0.00 99.29 00:20:34 1 0.86 0.00 0.26 0.00 0.00 98.88 00:30:01 all 0.27 0.00 0.16 0.01 0.00 99.56 00:30:01 0 0.22 0.00 0.16 0.02 0.00 99.61 00:30:01 1 0.32 0.00 0.17 0.00 0.00 99.50 00:40:34 all 0.25 0.00 0.09 0.01 0.00 99.65 00:40:34 0 0.45 0.00 0.05 0.01 0.00 99.48 00:40:34 1 0.05 0.00 0.12 0.00 0.00 99.82 00:50:04 all 5.63 0.00 0.99 0.32 0.00 93.06 00:50:04 0 4.03 0.00 0.89 0.21 0.00 94.87 00:50:04 1 7.24 0.00 1.09 0.44 0.01 91.23 Average: all 1.36 0.00 0.31 0.07 0.00 98.25 Average: 0 1.03 0.00 0.29 0.05 0.00 98.63 Average: 1 1.69 0.00 0.34 0.09 0.00 97.88