---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-14264 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 802 5117 4 2310 7139 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:fa:b3:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83420sec preferred_lft 83420sec inet6 fe80::f816:3eff:fefa:b38d/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-14264) 05/14/26 _x86_64_ (2 CPU) 03:08:19 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:03 14.39 1.84 11.04 1.51 152.76 2080.58 534.04 03:30:04 1.64 0.01 1.60 0.03 1.10 109.89 0.64 03:40:04 1.27 0.01 1.26 0.00 0.20 83.25 0.00 03:50:05 14.73 0.00 1.29 13.43 0.15 28.38 106457.24 Average: 8.01 0.47 3.80 3.74 38.61 576.34 26737.34 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:03 5279920 7408280 363580 4.47 84104 2208528 871416 9.49 600024 1969072 1020 03:30:04 5207168 7364236 407180 5.01 84264 2236808 717788 7.82 634792 1997200 1516 03:40:04 5192580 7369604 401644 4.94 84424 2256292 694756 7.57 636976 2016888 292 03:50:05 5188516 7369808 401268 4.93 84536 2260376 694756 7.57 637116 2021060 312 Average: 5217046 7377982 393418 4.84 84332 2240501 744679 8.11 627227 2001055 785 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:03 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 03:20:03 ens3 100.10 77.68 120.59 13.00 0.00 0.00 0.00 0.00 03:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:04 ens3 10.37 10.47 12.62 0.96 0.00 0.00 0.00 0.00 03:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:04 ens3 14.01 13.58 15.82 1.19 0.00 0.00 0.00 0.00 03:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:05 ens3 25.21 25.19 4.88 1.75 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 37.46 31.75 38.52 4.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14264) 05/14/26 _x86_64_ (2 CPU) 03:08:19 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:20:03 all 8.46 0.00 1.46 1.46 0.06 88.56 03:20:03 0 7.50 0.00 1.34 1.41 0.06 89.68 03:20:03 1 9.43 0.00 1.57 1.51 0.06 87.44 03:30:04 all 4.17 0.00 0.66 0.01 0.06 95.10 03:30:04 0 5.05 0.00 0.77 0.02 0.07 94.10 03:30:04 1 3.29 0.00 0.55 0.01 0.06 96.09 03:40:04 all 3.99 0.00 0.53 0.01 0.07 95.40 03:40:04 0 4.46 0.00 0.61 0.01 0.07 94.86 03:40:04 1 3.52 0.00 0.45 0.01 0.07 95.95 03:50:05 all 1.53 0.00 0.34 0.03 0.07 98.03 03:50:05 0 1.30 0.00 0.26 0.06 0.07 98.31 03:50:05 1 1.77 0.00 0.41 0.00 0.06 97.75 Average: all 4.54 0.00 0.74 0.38 0.06 94.27 Average: 0 4.58 0.00 0.74 0.38 0.07 94.24 Average: 1 4.50 0.00 0.75 0.38 0.06 94.31