---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-57864 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.2G 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 795 4907 4 2542 7146 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:8d:00:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80265sec preferred_lft 80265sec inet6 fe80::f816:3eff:fe8d:4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-57864) 09/24/26 _x86_64_ (2 CPU) 01:04:38 LINUX RESTART (2 CPU) 01:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 1.27 0.01 1.26 0.00 0.07 16.01 0.03 01:30:01 1.37 0.00 1.34 0.04 0.00 17.58 0.41 01:40:13 15.18 13.26 1.85 0.07 147.94 43.31 336.18 01:50:01 1.16 0.00 1.14 0.02 0.00 14.53 0.14 02:00:01 1.90 0.32 1.53 0.04 43.07 105.80 0.52 02:10:13 1.13 0.00 1.12 0.01 0.00 14.18 0.10 02:20:01 1.17 0.00 1.17 0.00 0.00 14.28 0.00 02:30:01 1.37 0.00 1.36 0.01 0.00 16.81 423.30 02:40:23 39.63 2.75 20.97 15.92 216.66 3529.77 103656.58 Average: 7.32 1.86 3.61 1.85 46.51 433.23 12016.17 01:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 6288428 7535736 284708 3.50 30608 1423368 521756 5.68 446784 1184132 240 01:30:01 6286692 7534536 285992 3.52 30812 1423700 522052 5.69 447028 1184660 248 01:40:13 6224000 7528960 282512 3.47 34960 1468312 522160 5.69 448080 1232828 140 01:50:01 6237104 7542596 268884 3.31 35176 1468632 522160 5.69 448032 1233352 156 02:00:01 6155628 7501120 309404 3.80 35720 1507556 724008 7.89 466068 1262680 248 02:10:13 6154872 7501032 309456 3.81 35920 1508012 724072 7.89 466572 1263212 256 02:20:01 6154116 7500764 309716 3.81 36080 1508332 724072 7.89 466520 1263692 152 02:30:01 6157940 7505256 305084 3.75 36252 1508792 724072 7.89 466640 1264196 352 02:40:23 5046664 7374940 381772 4.69 91684 2388560 845320 9.21 612056 2153848 252 Average: 6078383 7502771 304170 3.74 40801 1578363 647741 7.06 474198 1338067 227 01:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:03 ens3 0.65 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 1.01 0.09 8.60 0.08 0.00 0.00 0.00 0.00 01:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:13 ens3 0.62 0.09 0.13 0.07 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.18 0.01 0.02 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.65 0.31 3.33 0.03 0.00 0.00 0.00 0.00 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 0.33 0.17 0.08 0.57 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.16 0.02 0.02 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.25 0.05 0.07 0.04 0.00 0.00 0.00 0.00 02:40:23 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:40:23 ens3 86.29 61.71 336.78 14.88 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 10.36 7.19 40.13 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-57864) 09/24/26 _x86_64_ (2 CPU) 01:04:38 LINUX RESTART (2 CPU) 01:10:23 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 0.28 0.00 0.08 0.01 0.00 99.62 01:20:03 0 0.49 0.00 0.06 0.01 0.00 99.44 01:20:03 1 0.07 0.00 0.10 0.02 0.01 99.80 01:30:01 all 0.32 0.00 0.18 0.02 0.00 99.48 01:30:01 0 0.54 0.00 0.17 0.02 0.00 99.27 01:30:01 1 0.09 0.00 0.19 0.03 0.00 99.69 01:40:13 all 0.26 0.32 0.21 1.49 0.00 97.72 01:40:13 0 0.17 0.36 0.24 1.70 0.00 97.53 01:40:13 1 0.35 0.28 0.18 1.29 0.01 97.91 01:50:01 all 0.26 0.00 0.08 0.06 0.00 99.60 01:50:01 0 0.13 0.00 0.10 0.09 0.00 99.67 01:50:01 1 0.38 0.00 0.06 0.02 0.00 99.53 02:00:01 all 0.43 0.00 0.21 0.03 0.00 99.33 02:00:01 0 0.41 0.00 0.22 0.03 0.00 99.33 02:00:01 1 0.45 0.00 0.20 0.02 0.00 99.33 02:10:13 all 0.26 0.00 0.07 0.01 0.00 99.66 02:10:13 0 0.06 0.00 0.09 0.02 0.00 99.82 02:10:13 1 0.45 0.00 0.04 0.01 0.00 99.50 02:20:01 all 0.25 0.00 0.07 0.01 0.00 99.67 02:20:01 0 0.04 0.00 0.09 0.02 0.00 99.85 02:20:01 1 0.46 0.00 0.05 0.01 0.00 99.49 02:30:01 all 0.28 0.00 0.15 0.09 0.00 99.47 02:30:01 0 0.07 0.00 0.18 0.16 0.00 99.59 02:30:01 1 0.49 0.00 0.12 0.02 0.00 99.36 02:40:23 all 14.85 0.00 2.10 0.69 0.02 82.34 02:40:23 0 9.47 0.00 1.84 0.49 0.02 88.18 02:40:23 1 20.23 0.00 2.36 0.90 0.02 76.49 Average: all 1.97 0.04 0.36 0.27 0.01 97.36 Average: 0 1.30 0.04 0.34 0.29 0.01 98.03 Average: 1 2.63 0.03 0.38 0.26 0.01 96.69