---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33054 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: 5600.00 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 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 751 5204 4 2278 7190 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:eb:97:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82049sec preferred_lft 82049sec inet6 fe80::f816:3eff:feeb:978b/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-33054) 07/05/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:08 1.47 0.03 1.44 0.00 1.24 16.92 0.12 01:00:08 1.66 0.01 1.64 0.01 0.05 19.23 654.10 01:10:02 1.30 0.00 1.30 0.00 0.00 15.12 0.12 01:20:08 1.92 0.26 1.65 0.01 31.71 75.75 0.22 01:30:08 1.68 0.00 1.66 0.01 0.00 19.95 0.37 01:40:05 1.76 0.42 1.34 0.00 16.14 47.50 0.12 Average: 1.63 0.12 1.51 0.01 8.24 32.50 109.28 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:08 6286368 7537784 282484 3.47 30636 1426384 519104 5.65 447776 1187424 164 01:00:08 6286940 7538904 281356 3.46 30836 1426716 519220 5.66 447820 1187956 164 01:10:02 6294324 7546788 273496 3.36 31008 1427040 519372 5.66 447896 1188452 236 01:20:08 6248840 7528768 291124 3.58 31368 1453776 524048 5.71 455340 1206472 168 01:30:08 6250612 7531208 288632 3.55 31560 1454232 524048 5.71 455284 1206992 128 01:40:05 6220200 7515932 303552 3.73 31876 1468980 543440 5.92 491432 1220532 312 Average: 6264547 7533231 286774 3.53 31214 1442855 524872 5.72 457591 1199638 195 00:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 0.75 0.07 0.14 0.06 0.00 0.00 0.00 0.00 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 0.56 0.08 0.40 0.04 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.49 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:20:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:08 ens3 1.18 0.49 3.68 0.09 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.37 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:40:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:05 ens3 11.21 5.10 20.20 3.27 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.42 0.97 4.09 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33054) 07/05/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:08 all 0.25 0.00 0.08 0.01 0.03 99.62 00:50:08 0 0.06 0.00 0.08 0.01 0.04 99.82 00:50:08 1 0.45 0.00 0.09 0.01 0.03 99.43 01:00:08 all 0.29 0.00 0.17 0.09 0.03 99.42 01:00:08 0 0.20 0.00 0.17 0.01 0.03 99.59 01:00:08 1 0.39 0.00 0.17 0.16 0.03 99.25 01:10:02 all 0.25 0.00 0.07 0.01 0.03 99.64 01:10:02 0 0.45 0.00 0.04 0.01 0.02 99.48 01:10:02 1 0.05 0.00 0.10 0.01 0.04 99.81 01:20:08 all 0.42 0.00 0.09 0.02 0.03 99.44 01:20:08 0 0.58 0.00 0.09 0.02 0.03 99.28 01:20:08 1 0.25 0.00 0.10 0.02 0.04 99.60 01:30:08 all 0.23 0.00 0.15 0.01 0.03 99.57 01:30:08 0 0.37 0.00 0.15 0.02 0.02 99.44 01:30:08 1 0.10 0.00 0.16 0.00 0.04 99.70 01:40:05 all 0.51 0.00 0.09 0.02 0.03 99.36 01:40:05 0 0.30 0.00 0.10 0.02 0.04 99.54 01:40:05 1 0.72 0.00 0.07 0.02 0.02 99.17 Average: all 0.33 0.00 0.11 0.03 0.03 99.51 Average: 0 0.33 0.00 0.10 0.01 0.03 99.52 Average: 1 0.32 0.00 0.11 0.04 0.03 99.49