---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36187 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 8.3G 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 760 4812 4 2665 7181 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:a0:b3:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78347sec preferred_lft 78347sec inet6 fe80::f816:3eff:fea0:b342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36187) 07/16/26 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:09 1.49 0.01 1.45 0.03 1.11 18.39 654.07 01:10:01 1.35 0.00 1.32 0.03 0.00 16.77 222.11 01:20:09 1.25 0.00 1.23 0.02 0.01 15.06 1.18 01:30:09 1.46 0.00 1.43 0.03 0.00 18.08 654.46 01:40:01 1.18 0.00 1.16 0.02 0.00 14.55 1.11 01:50:09 13.62 0.00 1.23 12.39 0.14 15.39 107645.91 02:00:09 24.13 2.85 18.93 2.35 225.65 3521.51 539.27 02:10:01 1.30 0.00 1.28 0.02 0.00 17.02 1.14 02:20:09 1.35 0.00 1.32 0.03 0.00 60.07 1.45 02:30:09 1.80 0.00 1.74 0.05 0.00 450.39 4.33 02:40:01 1.38 0.00 1.35 0.03 0.00 131.21 2.98 02:50:09 1.28 0.00 1.25 0.03 0.00 16.70 4.05 Average: 4.31 0.24 2.81 1.27 18.91 357.84 9266.96 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:09 6246148 7520048 299812 3.69 30920 1448488 519416 5.66 459636 1201368 224 01:10:01 6246148 7520620 299216 3.68 31180 1448784 519700 5.66 459992 1201932 124 01:20:09 6246148 7521184 298704 3.67 31376 1449148 519848 5.66 460488 1202488 200 01:30:09 6245896 7521488 298384 3.67 31584 1449472 519912 5.66 460528 1203024 180 01:40:01 6245896 7522116 297712 3.66 31784 1449892 520492 5.67 461568 1203516 240 01:50:09 6261060 7537916 281828 3.47 32000 1450296 520492 5.67 461684 1204108 184 02:00:09 5062224 7278876 487192 5.99 87856 2288468 712724 7.76 686564 2052576 196 02:10:01 4910892 7128112 637772 7.84 88052 2288844 911588 9.93 835620 2053144 268 02:20:09 4921520 7152492 613560 7.54 88236 2302420 882064 9.61 839928 2066896 240 02:30:09 4742788 7104940 659308 8.11 88436 2431852 902032 9.82 859540 2196412 296 02:40:01 4644560 7041636 722028 8.88 88592 2466136 946772 10.31 904996 2230852 124 02:50:09 4613916 7011680 751976 9.25 88804 2466612 984620 10.72 942460 2231532 336 Average: 5532266 7321759 470624 5.79 59902 1911701 704972 7.68 652750 1670654 218 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 0.55 0.07 0.10 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.86 0.05 8.64 0.03 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 0.95 0.07 1.12 0.06 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.29 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.52 0.24 0.12 0.63 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.30 0.10 0.11 0.06 0.00 0.00 0.00 0.00 02:00:09 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:09 ens3 89.87 68.91 756.95 12.91 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 29.22 26.92 487.44 1.78 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 76.87 74.27 1223.45 4.87 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 29.36 27.72 447.71 1.85 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 26.84 25.23 418.46 1.69 0.00 0.00 0.00 0.00 02:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:09 ens3 11.80 10.93 180.81 0.76 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 22.32 19.59 294.37 2.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36187) 07/16/26 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:09 all 0.28 0.00 0.17 0.01 0.03 99.51 01:00:09 0 0.39 0.00 0.13 0.02 0.03 99.43 01:00:09 1 0.17 0.00 0.20 0.01 0.04 99.58 01:10:01 all 0.27 0.00 0.08 0.01 0.03 99.60 01:10:01 0 0.10 0.00 0.08 0.02 0.04 99.77 01:10:01 1 0.45 0.00 0.08 0.01 0.03 99.44 01:20:09 all 0.24 0.00 0.07 0.01 0.03 99.65 01:20:09 0 0.06 0.00 0.07 0.02 0.03 99.82 01:20:09 1 0.42 0.00 0.07 0.00 0.03 99.48 01:30:09 all 0.29 0.00 0.16 0.01 0.03 99.51 01:30:09 0 0.09 0.00 0.17 0.02 0.04 99.68 01:30:09 1 0.49 0.00 0.14 0.00 0.03 99.34 01:40:01 all 0.26 0.00 0.06 0.01 0.03 99.63 01:40:01 0 0.14 0.00 0.07 0.02 0.04 99.73 01:40:01 1 0.38 0.00 0.05 0.00 0.03 99.54 01:50:09 all 0.23 0.00 0.07 0.03 0.03 99.64 01:50:09 0 0.05 0.00 0.09 0.04 0.04 99.77 01:50:09 1 0.40 0.00 0.06 0.01 0.02 99.50 02:00:09 all 12.08 0.00 1.90 0.57 0.07 85.39 02:00:09 0 11.92 0.00 1.75 0.84 0.06 85.42 02:00:09 1 12.24 0.00 2.05 0.29 0.08 85.35 02:10:01 all 0.58 0.00 0.25 0.01 0.06 99.09 02:10:01 0 0.47 0.00 0.11 0.01 0.04 99.37 02:10:01 1 0.70 0.00 0.40 0.00 0.09 98.81 02:20:09 all 1.06 0.00 0.56 0.01 0.07 98.31 02:20:09 0 0.77 0.00 0.26 0.01 0.05 98.91 02:20:09 1 1.35 0.00 0.86 0.01 0.08 97.70 02:30:09 all 0.84 0.00 0.31 0.02 0.06 98.77 02:30:09 0 0.84 0.00 0.32 0.03 0.06 98.75 02:30:09 1 0.84 0.00 0.29 0.02 0.06 98.79 02:40:01 all 0.66 0.00 0.24 0.01 0.05 99.03 02:40:01 0 0.78 0.00 0.23 0.01 0.05 98.94 02:40:01 1 0.55 0.00 0.25 0.02 0.06 99.13 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 0.46 0.00 0.19 0.01 0.05 99.29 02:50:09 0 0.46 0.00 0.09 0.01 0.03 99.41 02:50:09 1 0.45 0.00 0.29 0.01 0.07 99.17 Average: all 1.44 0.00 0.34 0.06 0.05 98.12 Average: 0 1.34 0.00 0.28 0.09 0.04 98.25 Average: 1 1.54 0.00 0.40 0.03 0.05 97.99