---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-45987 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: 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 755 5031 4 2450 7186 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:37:21:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80281sec preferred_lft 80281sec inet6 fe80::f816:3eff:fe37:213f/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-45987) 08/30/26 _x86_64_ (2 CPU) 01:11:03 LINUX RESTART (2 CPU) 01:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:07 1.39 0.01 1.36 0.02 0.05 17.04 1.04 01:40:07 1.15 0.00 1.13 0.02 0.00 13.89 1.73 01:50:07 1.20 0.00 1.20 0.00 0.00 14.49 0.35 02:00:07 2.51 0.71 1.77 0.03 95.20 79.36 56.51 02:10:07 1.36 0.00 1.35 0.01 0.00 16.47 0.09 02:20:07 1.24 0.00 1.24 0.00 0.00 14.85 0.00 02:30:07 1.43 0.00 1.41 0.02 0.00 17.65 0.36 02:40:07 15.46 1.60 12.80 1.06 115.40 2316.03 229.91 02:50:07 25.99 1.25 9.34 15.40 109.95 1430.64 107199.05 Average: 5.75 0.40 3.51 1.84 35.62 435.60 11943.05 01:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:07 6280696 7522256 297760 3.66 31060 1416852 533996 5.82 394324 1233952 216 01:40:07 6288048 7530260 289788 3.56 31244 1417312 534136 5.82 394488 1234468 216 01:50:07 6288048 7530784 289284 3.56 31412 1417632 534264 5.82 394656 1234984 252 02:00:07 6242236 7514960 304380 3.74 31868 1446768 534260 5.82 405620 1253816 188 02:10:07 6246088 7519276 299864 3.69 32024 1447096 534376 5.82 405832 1254276 168 02:20:07 6246088 7519760 299400 3.68 32176 1447416 534432 5.82 405848 1254748 160 02:30:07 6249820 7524024 295164 3.63 32356 1447744 534512 5.82 405920 1255284 228 02:40:07 5474836 7411676 367748 4.52 72312 2036548 608608 6.63 507208 1867308 27160 02:50:07 5059644 7350636 395828 4.87 87328 2361476 685408 7.47 578252 2178280 268 Average: 6041723 7491515 315468 3.88 42420 1604316 559332 6.09 432461 1418568 3206 01:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 0.90 0.14 9.60 0.10 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.57 0.09 0.14 0.08 0.00 0.00 0.00 0.00 01:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:07 ens3 0.84 0.23 0.19 0.82 0.00 0.00 0.00 0.00 02:00:07 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 0.91 0.36 3.35 0.07 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.41 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.44 0.10 0.10 0.06 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.60 0.11 0.16 0.09 0.00 0.00 0.00 0.00 02:40:07 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 02:40:07 ens3 45.96 31.60 282.38 13.53 0.00 0.00 0.00 0.00 02:50:07 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:50:07 ens3 45.07 38.91 140.55 10.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.63 7.95 48.51 2.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45987) 08/30/26 _x86_64_ (2 CPU) 01:11:03 LINUX RESTART (2 CPU) 01:20:07 CPU %user %nice %system %iowait %steal %idle 01:30:07 all 0.31 0.00 0.20 0.01 0.00 99.47 01:30:07 0 0.43 0.00 0.19 0.01 0.00 99.37 01:30:07 1 0.19 0.00 0.22 0.02 0.00 99.57 01:40:07 all 0.28 0.00 0.11 0.01 0.00 99.60 01:40:07 0 0.31 0.00 0.11 0.02 0.00 99.56 01:40:07 1 0.24 0.00 0.12 0.01 0.00 99.64 01:50:07 all 0.29 0.00 0.10 0.01 0.00 99.60 01:50:07 0 0.36 0.00 0.10 0.01 0.00 99.53 01:50:07 1 0.21 0.00 0.11 0.01 0.00 99.67 02:00:07 all 0.41 0.00 0.23 0.03 0.00 99.32 02:00:07 0 0.52 0.00 0.18 0.00 0.00 99.30 02:00:07 1 0.30 0.00 0.29 0.07 0.00 99.34 02:10:07 all 0.27 0.00 0.12 0.01 0.00 99.59 02:10:07 0 0.17 0.00 0.13 0.01 0.00 99.70 02:10:07 1 0.38 0.00 0.12 0.02 0.00 99.48 02:20:07 all 0.25 0.00 0.09 0.04 0.00 99.62 02:20:07 0 0.05 0.00 0.11 0.00 0.00 99.84 02:20:07 1 0.44 0.00 0.08 0.08 0.00 99.39 02:30:07 all 0.30 0.00 0.19 0.01 0.01 99.49 02:30:07 0 0.21 0.00 0.21 0.01 0.01 99.57 02:30:07 1 0.39 0.00 0.17 0.02 0.01 99.42 02:40:07 all 6.39 0.00 1.12 0.39 0.01 92.09 02:40:07 0 9.36 0.00 1.23 0.35 0.01 89.05 02:40:07 1 3.43 0.00 1.01 0.42 0.01 95.13 02:50:07 all 11.74 0.00 1.26 0.22 0.01 86.77 02:50:07 0 9.91 0.00 1.25 0.19 0.01 88.64 02:50:07 1 13.57 0.00 1.28 0.24 0.01 84.90 Average: all 2.25 0.00 0.38 0.08 0.00 97.29 Average: 0 2.37 0.00 0.39 0.07 0.00 97.17 Average: 1 2.13 0.00 0.38 0.10 0.00 97.40