---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-54108 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 7.9G 30G 21% / 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 748 5307 4 2173 7193 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:66:53:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82118sec preferred_lft 82118sec inet6 fe80::f816:3eff:fe66:53be/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-54108) 03/30/26 _x86_64_ (2 CPU) 00:41:25 LINUX RESTART (2 CPU) 00:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:13 1.45 0.01 1.42 0.02 0.05 17.76 0.75 01:10:01 1.21 0.00 1.19 0.02 0.00 14.77 1.23 01:20:06 1.17 0.00 1.15 0.02 0.01 14.50 1.08 01:30:13 1.53 0.00 1.50 0.03 0.00 18.92 1.52 01:40:01 1.34 0.00 1.32 0.02 0.00 16.25 1.22 01:50:13 22.12 2.97 16.95 2.21 222.88 3070.90 773.84 Average: 4.87 0.51 3.97 0.39 37.88 535.38 132.43 00:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:13 6253828 7529208 290796 3.58 30852 1450020 528280 5.75 454448 1200080 220 01:10:01 6266448 7542352 277676 3.41 31044 1450348 528280 5.75 454532 1200600 124 01:20:06 6265652 7542092 277860 3.42 31244 1450676 528304 5.75 457376 1201128 196 01:30:13 6246792 7523796 296124 3.64 31456 1451016 528520 5.76 457424 1201672 252 01:40:01 6247448 7525104 294884 3.63 31652 1451460 528520 5.76 457572 1202192 152 01:50:13 5344652 7452180 319692 3.93 85060 2186784 571272 6.22 554516 1945508 2376 Average: 6104137 7519122 292839 3.60 40218 1573384 535529 5.83 472645 1325197 553 00:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:13 ens3 0.66 0.07 0.09 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 0.93 0.05 10.42 0.03 0.00 0.00 0.00 0.00 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 0.58 0.08 0.16 0.06 0.00 0.00 0.00 0.00 01:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.32 0.06 0.08 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 0.39 0.08 0.11 0.06 0.00 0.00 0.00 0.00 01:50:13 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:50:13 ens3 58.00 40.48 291.70 11.12 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 10.33 6.93 51.33 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-54108) 03/30/26 _x86_64_ (2 CPU) 00:41:25 LINUX RESTART (2 CPU) 00:50:13 CPU %user %nice %system %iowait %steal %idle 01:00:13 all 0.28 0.00 0.17 0.01 0.04 99.50 01:00:13 0 0.38 0.00 0.16 0.01 0.04 99.41 01:00:13 1 0.19 0.00 0.17 0.01 0.04 99.59 01:10:01 all 0.24 0.00 0.07 0.01 0.04 99.64 01:10:01 0 0.05 0.00 0.08 0.01 0.05 99.82 01:10:01 1 0.43 0.00 0.07 0.02 0.03 99.46 01:20:06 all 0.27 0.00 0.07 0.01 0.04 99.61 01:20:06 0 0.10 0.00 0.08 0.01 0.05 99.76 01:20:06 1 0.45 0.00 0.06 0.01 0.03 99.45 01:30:13 all 0.25 0.00 0.17 0.01 0.04 99.53 01:30:13 0 0.13 0.00 0.20 0.01 0.04 99.62 01:30:13 1 0.37 0.00 0.14 0.01 0.04 99.44 01:40:01 all 0.22 0.00 0.07 0.01 0.04 99.65 01:40:01 0 0.19 0.00 0.07 0.02 0.04 99.67 01:40:01 1 0.26 0.00 0.06 0.01 0.04 99.63 01:50:13 all 10.49 0.00 1.60 1.61 0.06 86.24 01:50:13 0 13.16 0.00 1.80 2.09 0.06 82.88 01:50:13 1 7.83 0.00 1.40 1.13 0.05 89.60 Average: all 1.99 0.00 0.36 0.28 0.04 97.32 Average: 0 2.37 0.00 0.40 0.36 0.05 96.81 Average: 1 1.61 0.00 0.32 0.20 0.04 97.83