---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28204 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: 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 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 804 5065 4 2364 7137 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:05:d8:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80789sec preferred_lft 80789sec inet6 fe80::f816:3eff:fe05:d8d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28204) 06/18/26 _x86_64_ (2 CPU) 01:58:11 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.29 0.02 1.26 0.01 1.24 15.52 0.60 02:20:01 13.81 0.01 1.25 12.55 0.21 15.17 109182.08 02:30:01 1.47 0.00 1.44 0.03 0.00 17.60 872.94 02:40:02 1.21 0.00 1.19 0.02 0.00 14.68 1.09 02:50:02 1.68 0.25 1.40 0.03 30.98 73.57 1.27 03:00:01 1.47 0.01 1.43 0.03 1.05 18.19 655.10 03:10:01 25.45 3.00 20.15 2.30 227.50 3468.02 668.16 03:20:01 1.42 0.00 1.42 0.00 0.00 56.89 0.03 03:30:00 1.66 0.00 1.65 0.02 0.00 127.01 0.23 Average: 5.50 0.37 3.47 1.66 29.00 423.03 12378.11 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6295820 7542832 277340 3.41 30588 1422324 529800 5.77 443440 1183276 124 02:20:01 6297408 7545024 275016 3.38 30808 1422700 529800 5.77 443548 1183844 124 02:30:01 6285424 7533596 286392 3.52 31028 1423020 529952 5.77 443480 1184384 124 02:40:02 6299568 7548296 271684 3.34 31248 1423352 530104 5.77 443736 1184936 188 02:50:02 6243736 7519376 300100 3.69 31632 1449516 726480 7.91 458312 1202720 196 03:00:01 6251136 7527780 291712 3.59 31852 1450284 533956 5.82 454352 1203268 216 03:10:01 5193708 7395760 370812 4.56 87164 2275280 642216 6.99 599616 2038008 584 03:20:01 5183692 7397456 369112 4.54 87292 2286864 651856 7.10 601224 2049720 392 03:30:00 5194932 7442424 324028 3.98 87424 2320212 563312 6.14 546644 2083204 1860 Average: 5916158 7494727 307355 3.78 49893 1719284 581942 6.34 492706 1479262 423 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.69 0.06 0.19 0.02 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 0.38 0.05 0.05 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 1.12 0.02 10.01 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.32 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:50:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:02 ens3 0.65 0.29 3.20 0.05 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.37 0.09 0.14 0.09 0.00 0.00 0.00 0.00 03:10:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:01 ens3 78.53 55.55 317.47 12.98 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 31.14 26.59 7.10 3.86 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 36.52 35.95 8.84 5.08 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 16.74 13.18 38.57 2.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28204) 06/18/26 _x86_64_ (2 CPU) 01:58:11 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.26 0.00 0.07 0.04 0.08 99.54 02:10:01 0 0.07 0.00 0.08 0.03 0.09 99.74 02:10:01 1 0.45 0.00 0.07 0.05 0.08 99.35 02:20:01 all 0.26 0.00 0.09 0.09 0.03 99.53 02:20:01 0 0.17 0.00 0.07 0.10 0.03 99.62 02:20:01 1 0.34 0.00 0.10 0.07 0.04 99.45 02:30:01 all 0.27 0.00 0.16 0.02 0.03 99.53 02:30:01 0 0.27 0.00 0.15 0.00 0.03 99.55 02:30:01 1 0.26 0.00 0.17 0.03 0.03 99.51 02:40:02 all 0.26 0.00 0.07 0.01 0.04 99.62 02:40:02 0 0.45 0.00 0.05 0.00 0.03 99.47 02:40:02 1 0.08 0.00 0.09 0.02 0.05 99.77 02:50:02 all 0.36 0.00 0.11 0.02 0.03 99.47 02:50:02 0 0.46 0.00 0.07 0.00 0.02 99.45 02:50:02 1 0.27 0.00 0.14 0.04 0.04 99.50 03:00:01 all 0.31 0.00 0.19 0.01 0.03 99.46 03:00:01 0 0.25 0.00 0.19 0.00 0.04 99.52 03:00:01 1 0.37 0.00 0.18 0.02 0.03 99.40 03:10:01 all 14.50 0.00 1.93 1.50 0.07 81.99 03:10:01 0 17.12 0.00 2.07 1.10 0.07 79.64 03:10:01 1 11.90 0.00 1.78 1.91 0.08 84.33 03:20:01 all 5.76 0.00 0.45 0.05 0.07 93.66 03:20:01 0 4.27 0.00 0.42 0.03 0.07 95.20 03:20:01 1 7.25 0.00 0.49 0.07 0.08 92.12 03:30:00 all 8.54 0.00 0.55 0.02 0.07 90.81 03:30:00 0 8.90 0.00 0.51 0.03 0.07 90.49 03:30:00 1 8.18 0.00 0.60 0.01 0.07 91.14 Average: all 3.38 0.00 0.40 0.20 0.05 95.97 Average: 0 3.53 0.00 0.40 0.14 0.05 95.87 Average: 1 3.22 0.00 0.40 0.25 0.05 96.07