---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25274 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 8.0G 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 783 5078 4 2372 7158 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:29:85:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80306sec preferred_lft 80306sec inet6 fe80::f816:3eff:fe29:857e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25274) 06/06/26 _x86_64_ (2 CPU) 01:58:16 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:04 1.90 0.28 1.60 0.01 33.10 74.92 0.34 02:20:04 1.30 0.01 1.28 0.01 0.07 15.80 0.84 02:30:04 1.33 0.00 1.30 0.03 0.00 16.81 1.47 02:40:04 1.17 0.00 1.16 0.02 0.00 14.37 1.20 02:50:04 1.21 0.00 1.20 0.02 0.00 14.91 1.20 03:00:03 1.35 0.00 1.32 0.03 0.00 17.21 1.58 03:10:03 38.95 3.02 20.23 15.69 227.44 3469.81 107481.90 03:20:04 1.39 0.00 1.39 0.00 0.00 47.57 0.03 03:30:05 1.58 0.00 1.56 0.02 0.00 73.76 0.23 Average: 5.58 0.37 3.45 1.76 28.98 416.33 11948.63 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:04 6253924 7531100 289408 3.56 30760 1451716 528044 5.75 460284 1204272 196 02:20:04 6253672 7531416 289084 3.55 30992 1452044 528120 5.75 460364 1204832 216 02:30:04 6259004 7537312 283072 3.48 31204 1452372 528244 5.75 460624 1205376 220 02:40:04 6260612 7539436 280972 3.45 31388 1452700 528244 5.75 460708 1205888 188 02:50:04 6259604 7538972 281412 3.46 31604 1453028 528308 5.75 460972 1206420 232 03:00:03 6252996 7533048 287316 3.53 31816 1453480 532520 5.80 459616 1206960 220 03:10:03 5205616 7412804 354604 4.36 86960 2280376 637972 6.95 590968 2043412 332 03:20:04 5192656 7409576 357832 4.40 87076 2289984 651660 7.10 596848 2053144 620 03:30:05 5172124 7405868 361452 4.44 87252 2306624 654336 7.13 599560 2069964 1520 Average: 5901134 7493281 309461 3.81 49895 1732480 568605 6.19 505549 1488919 416 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 2.17 0.23 3.27 0.03 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.42 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.74 0.06 4.38 0.03 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.41 0.07 0.11 0.06 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.41 0.11 0.13 0.06 0.00 0.00 0.00 0.00 03:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:03 ens3 0.39 0.09 0.14 0.08 0.00 0.00 0.00 0.00 03:10:03 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:03 ens3 64.76 44.56 317.36 11.87 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 29.97 25.99 6.09 3.28 0.00 0.00 0.00 0.00 03:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:05 ens3 38.43 37.34 8.55 5.19 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 15.31 12.06 37.81 2.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25274) 06/06/26 _x86_64_ (2 CPU) 01:58:16 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:04 all 0.38 0.00 0.11 0.03 0.04 99.45 02:10:04 0 0.46 0.00 0.12 0.03 0.04 99.35 02:10:04 1 0.30 0.00 0.09 0.02 0.04 99.55 02:20:04 all 0.24 0.00 0.07 0.01 0.04 99.64 02:20:04 0 0.31 0.00 0.07 0.01 0.04 99.58 02:20:04 1 0.17 0.00 0.07 0.02 0.04 99.70 02:30:04 all 0.28 0.00 0.16 0.02 0.03 99.51 02:30:04 0 0.48 0.00 0.14 0.04 0.03 99.32 02:30:04 1 0.08 0.00 0.18 0.00 0.04 99.69 02:40:04 all 0.26 0.00 0.08 0.41 0.03 99.22 02:40:04 0 0.45 0.00 0.06 0.77 0.02 98.70 02:40:04 1 0.06 0.00 0.11 0.06 0.03 99.74 02:50:04 all 0.27 0.00 0.07 0.07 0.03 99.57 02:50:04 0 0.47 0.00 0.05 0.11 0.02 99.36 02:50:04 1 0.07 0.00 0.10 0.02 0.04 99.77 03:00:03 all 0.31 0.00 0.17 0.03 0.02 99.47 03:00:03 0 0.33 0.00 0.16 0.05 0.02 99.45 03:00:03 1 0.29 0.00 0.19 0.01 0.03 99.49 03:10:03 all 12.77 0.00 1.83 1.06 0.06 84.28 03:10:03 0 14.06 0.00 1.97 1.30 0.07 82.61 03:10:03 1 11.48 0.00 1.69 0.82 0.06 85.95 03:20:04 all 4.90 0.00 0.42 0.02 0.06 94.60 03:20:04 0 4.14 0.00 0.35 0.03 0.06 95.43 03:20:04 1 5.67 0.00 0.49 0.01 0.07 93.76 03:30:05 all 6.22 0.00 0.55 0.01 0.08 93.14 03:30:05 0 9.47 0.00 0.62 0.01 0.09 89.82 03:30:05 1 2.97 0.00 0.48 0.02 0.07 96.46 Average: all 2.84 0.00 0.38 0.18 0.04 96.55 Average: 0 3.34 0.00 0.39 0.26 0.04 95.97 Average: 1 2.34 0.00 0.38 0.11 0.05 97.13