---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8826 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: 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 8.4G 30G 23% / 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 4705 4 2746 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:38:69:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5194sec preferred_lft 5194sec inet6 fe80::f816:3eff:fe38:6988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8826) 09/18/26 _x86_64_ (2 CPU) 00:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:27 1.76 0.02 1.73 0.01 0.84 20.56 428.23 00:20:01 27.82 3.24 22.11 2.47 241.26 3694.15 1649.01 00:30:07 1.71 0.00 1.69 0.02 0.00 19.42 0.63 00:40:27 1.48 0.00 1.47 0.00 0.00 76.73 0.35 00:50:01 1.73 0.00 1.71 0.02 0.00 435.40 3.20 01:00:27 1.64 0.00 1.61 0.03 0.00 130.83 3.44 01:10:27 1.68 0.00 1.66 0.02 0.00 19.53 3.01 Average: 5.24 0.45 4.44 0.36 33.10 603.88 288.12 00:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:27 6109664 7512072 296480 3.65 53288 1546532 726988 7.92 475756 1317184 324 00:20:01 4938080 7236832 518872 6.38 106640 2344412 939536 10.23 725564 2122832 368 00:30:07 4924084 7223492 532152 6.54 106744 2344980 946972 10.31 733456 2123368 384 00:40:27 4890532 7209076 546580 6.72 106856 2364004 1005284 10.95 774208 2142504 220 00:50:01 4693804 7134252 619684 7.62 106924 2484376 1068664 11.64 838032 2262952 396 01:00:27 4523420 6999924 753244 9.26 107024 2519816 1177328 12.82 946636 2298492 276 01:10:27 4888296 7374604 378524 4.65 107116 2529356 751964 8.19 566000 2308124 9052 Average: 4995411 7241465 520791 6.40 99227 2304782 945248 10.30 722807 2082208 1574 00:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:27 ens3 0.32 0.09 0.09 0.05 0.00 0.00 0.00 0.00 00:20:01 lo 1.38 1.38 0.09 0.09 0.00 0.00 0.00 0.00 00:20:01 ens3 83.89 63.05 679.83 13.98 0.00 0.00 0.00 0.00 00:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:07 ens3 24.27 21.64 527.57 1.54 0.00 0.00 0.00 0.00 00:40:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:27 ens3 49.87 49.01 1271.82 3.28 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 16.72 15.91 412.34 1.13 0.00 0.00 0.00 0.00 01:00:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:27 ens3 14.80 13.99 404.95 0.99 0.00 0.00 0.00 0.00 01:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:27 ens3 15.06 11.99 260.41 1.03 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 29.02 24.96 510.66 3.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8826) 09/18/26 _x86_64_ (2 CPU) 00:00:27 CPU %user %nice %system %iowait %steal %idle 00:10:27 all 0.27 0.00 0.13 0.01 0.01 99.57 00:10:27 0 0.46 0.00 0.08 0.01 0.00 99.45 00:10:27 1 0.08 0.00 0.19 0.01 0.01 99.70 00:20:01 all 13.36 0.00 2.41 0.55 0.02 83.65 00:20:01 0 12.01 0.00 2.53 0.68 0.02 84.75 00:20:01 1 14.72 0.00 2.29 0.42 0.02 82.55 00:30:07 all 0.67 0.00 0.42 0.01 0.02 98.88 00:30:07 0 0.79 0.00 0.62 0.01 0.03 98.55 00:30:07 1 0.55 0.00 0.22 0.01 0.01 99.21 00:40:27 all 1.08 0.00 0.61 0.01 0.02 98.28 00:40:27 0 1.61 0.00 1.05 0.01 0.03 97.30 00:40:27 1 0.56 0.00 0.18 0.00 0.01 99.25 00:50:01 all 0.79 0.00 0.24 0.03 0.01 98.93 00:50:01 0 0.98 0.00 0.29 0.02 0.02 98.70 00:50:01 1 0.61 0.00 0.19 0.03 0.01 99.16 01:00:27 all 0.67 0.00 0.36 0.01 0.02 98.94 01:00:27 0 0.78 0.00 0.48 0.01 0.02 98.71 01:00:27 1 0.56 0.00 0.25 0.02 0.01 99.17 01:10:27 all 1.21 0.00 0.29 0.02 0.02 98.46 01:10:27 0 1.73 0.00 0.32 0.01 0.02 97.92 01:10:27 1 0.70 0.00 0.26 0.03 0.02 99.00 Average: all 2.51 0.00 0.63 0.09 0.02 96.76 Average: 0 2.56 0.00 0.76 0.11 0.02 96.56 Average: 1 2.45 0.00 0.50 0.07 0.01 96.96