---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66638 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 8.1G 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 800 4952 4 2487 7141 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:19:08:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82463sec preferred_lft 82463sec inet6 fe80::f816:3eff:fe19:8c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66638) 04/05/26 _x86_64_ (2 CPU) 01:57:02 LINUX RESTART (2 CPU) 02:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:09 9.68 1.23 7.60 0.86 105.13 1117.29 568.56 02:20:09 1.41 0.01 1.39 0.00 0.07 17.12 0.24 02:30:09 1.52 0.00 1.51 0.02 0.00 81.60 0.85 02:40:09 1.47 0.00 1.46 0.01 0.00 317.23 2.64 02:50:09 1.32 0.00 1.32 0.00 0.00 53.77 0.31 03:00:09 2.10 0.32 1.76 0.03 39.05 75.96 0.55 Average: 2.92 0.26 2.51 0.15 24.04 277.15 95.52 02:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:09 5131640 7208520 564100 6.94 84056 2157440 837324 9.12 770260 1927248 208 02:20:09 5126336 7203820 568584 6.99 84216 2157880 820000 8.93 752220 1927852 168 02:30:09 5212992 7309992 462316 5.68 84364 2177248 774588 8.44 690696 1947360 300 02:40:09 4953232 7153396 617588 7.59 84520 2279076 926716 10.09 842464 2049352 11324 02:50:09 4950492 7151304 619676 7.62 84696 2279540 912044 9.93 828380 2049992 168 03:00:09 4857856 7087448 682564 8.39 84960 2307664 1147164 12.49 882280 2067252 220 Average: 5038758 7185747 585805 7.20 84469 2226475 902973 9.84 794383 1994843 2065 02:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:09 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:10:09 ens3 55.10 46.55 512.46 6.61 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 39.64 37.96 637.53 2.60 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 71.25 68.05 1160.56 4.47 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 26.11 24.99 408.68 1.71 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 21.23 20.49 334.24 1.36 0.00 0.00 0.00 0.00 03:00:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:09 ens3 12.49 11.84 195.04 0.83 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 37.64 34.98 541.50 2.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66638) 04/05/26 _x86_64_ (2 CPU) 01:57:02 LINUX RESTART (2 CPU) 02:00:09 CPU %user %nice %system %iowait %steal %idle 02:10:09 all 4.37 0.00 0.87 2.54 0.05 92.17 02:10:09 0 4.78 0.00 1.08 2.46 0.07 91.62 02:10:09 1 3.96 0.00 0.66 2.62 0.03 92.73 02:20:09 all 0.62 0.00 0.30 0.03 0.04 99.00 02:20:09 0 0.61 0.00 0.37 0.06 0.06 98.91 02:20:09 1 0.64 0.00 0.24 0.01 0.03 99.08 02:30:09 all 1.13 0.00 0.65 0.05 0.04 98.13 02:30:09 0 0.79 0.00 0.41 0.08 0.04 98.68 02:30:09 1 1.47 0.00 0.89 0.02 0.05 97.58 02:40:09 all 0.78 0.00 0.21 0.18 0.04 98.79 02:40:09 0 0.74 0.00 0.19 0.20 0.04 98.83 02:40:09 1 0.82 0.00 0.22 0.17 0.04 98.75 02:50:09 all 0.63 0.00 0.26 0.04 0.04 99.03 02:50:09 0 0.56 0.00 0.13 0.02 0.03 99.27 02:50:09 1 0.70 0.00 0.39 0.06 0.06 98.79 03:00:09 all 0.65 0.00 0.33 0.13 0.05 98.84 03:00:09 0 0.51 0.00 0.23 0.02 0.03 99.21 03:00:09 1 0.79 0.00 0.43 0.23 0.07 98.47 Average: all 1.36 0.00 0.44 0.50 0.04 97.66 Average: 0 1.33 0.00 0.40 0.47 0.04 97.76 Average: 1 1.40 0.00 0.47 0.52 0.05 97.57