---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26337 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 798 5069 4 2367 7143 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:60:9a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80851sec preferred_lft 80851sec inet6 fe80::f816:3eff:fe60:9a9d/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-26337) 06/10/26 _x86_64_ (2 CPU) 01:48:02 LINUX RESTART (2 CPU) 01:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.64 0.03 1.60 0.02 1.24 18.89 436.98 02:10:22 1.42 0.01 1.39 0.02 0.05 16.52 1.16 02:20:12 14.19 0.01 1.43 12.76 0.16 16.38 111038.11 02:30:01 2.06 0.26 1.77 0.04 31.50 70.87 444.91 02:40:02 1.45 0.00 1.43 0.02 1.05 23.73 1.25 02:50:11 1.90 0.43 1.45 0.02 16.61 84.69 1.25 03:00:01 23.81 2.62 18.87 2.32 214.27 3465.92 524.89 03:10:12 1.47 0.00 1.47 0.00 0.00 62.88 0.03 03:20:22 6.60 0.08 4.89 1.64 5.69 530.72 1739.64 Average: 5.99 0.38 3.77 1.84 29.54 469.66 12437.25 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6277672 7524388 295908 3.64 30548 1422072 524580 5.71 445672 1183100 268 02:10:22 6277672 7524988 295304 3.63 30780 1422432 524580 5.71 445744 1183692 132 02:20:12 6285036 7532936 287340 3.53 30992 1422804 524612 5.71 445828 1184240 216 02:30:01 6235640 7510328 309460 3.81 31376 1448836 720260 7.85 462492 1201900 2172 02:40:02 6239864 7515420 304404 3.74 31588 1449476 524948 5.72 457228 1202440 240 02:50:11 6196212 7498800 320468 3.94 32132 1475564 544536 5.93 484628 1227412 700 03:00:01 5178192 7387748 379088 4.66 86864 2283092 636504 6.93 600900 2045628 2384 03:10:12 5175388 7396892 369960 4.55 87012 2294880 639056 6.96 603112 2057576 312 03:20:22 5215716 7338804 436768 5.37 90412 2201160 710456 7.74 668440 1965692 29540 Average: 5897932 7470034 333189 4.10 50189 1713368 594392 6.47 512672 1472409 3996 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.59 0.06 0.19 0.03 0.00 0.00 0.00 0.00 02:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:22 ens3 0.36 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.37 0.03 2.11 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.89 0.34 3.36 0.13 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 0.45 0.12 0.14 0.08 0.00 0.00 0.00 0.00 02:50:11 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:11 ens3 17.21 9.11 40.54 3.83 0.00 0.00 0.00 0.00 03:00:01 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:01 ens3 70.45 52.50 285.03 10.26 0.00 0.00 0.00 0.00 03:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:12 ens3 39.23 34.54 7.71 4.62 0.00 0.00 0.00 0.00 03:20:22 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 03:20:22 ens3 44.87 41.05 28.04 21.36 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 19.48 15.31 40.24 4.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26337) 06/10/26 _x86_64_ (2 CPU) 01:48:02 LINUX RESTART (2 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.32 0.00 0.18 0.01 0.02 99.47 02:00:01 0 0.51 0.00 0.17 0.01 0.02 99.29 02:00:01 1 0.12 0.00 0.20 0.02 0.03 99.64 02:10:22 all 0.25 0.00 0.07 0.01 0.03 99.64 02:10:22 0 0.44 0.00 0.05 0.00 0.02 99.49 02:10:22 1 0.07 0.00 0.10 0.01 0.04 99.79 02:20:12 all 0.28 0.00 0.08 0.03 0.02 99.59 02:20:12 0 0.43 0.00 0.06 0.01 0.02 99.48 02:20:12 1 0.13 0.00 0.10 0.06 0.02 99.69 02:30:01 all 0.43 0.00 0.19 0.02 0.02 99.33 02:30:01 0 0.51 0.00 0.15 0.00 0.02 99.32 02:30:01 1 0.35 0.00 0.24 0.04 0.03 99.34 02:40:02 all 0.30 0.00 0.08 0.01 0.02 99.59 02:40:02 0 0.52 0.00 0.07 0.00 0.02 99.39 02:40:02 1 0.08 0.00 0.10 0.02 0.03 99.78 02:50:11 all 0.63 0.00 0.14 0.02 0.02 99.19 02:50:11 0 0.44 0.00 0.18 0.01 0.03 99.34 02:50:11 1 0.81 0.00 0.10 0.02 0.02 99.05 03:00:01 all 14.66 0.00 1.94 0.49 0.07 82.84 03:00:01 0 18.75 0.00 2.25 0.57 0.07 78.37 03:00:01 1 10.57 0.00 1.63 0.42 0.06 87.32 03:10:12 all 5.51 0.00 0.50 0.06 0.06 93.87 03:10:12 0 7.03 0.00 0.57 0.10 0.06 92.23 03:10:12 1 3.99 0.00 0.43 0.01 0.06 95.51 03:20:22 all 12.36 0.00 0.90 0.21 0.07 86.45 03:20:22 0 6.26 0.00 0.77 0.37 0.06 92.53 03:20:22 1 18.48 0.00 1.02 0.05 0.08 80.36 Average: all 3.84 0.00 0.45 0.09 0.04 95.58 Average: 0 3.84 0.00 0.47 0.12 0.04 95.54 Average: 1 3.84 0.00 0.43 0.07 0.04 95.62