---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8198 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 771 5280 4 2177 7170 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:50:c0:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82067sec preferred_lft 82067sec inet6 fe80::f816:3eff:fe50:c05b/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-8198) 03/23/26 _x86_64_ (2 CPU) 01:52:18 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 13.94 0.01 1.39 12.54 0.20 16.37 109277.04 02:20:01 1.32 0.00 1.32 0.00 0.01 15.43 0.00 02:30:01 2.27 0.32 1.91 0.04 40.03 76.68 1088.79 02:40:01 1.30 0.00 1.28 0.02 0.00 15.57 1.20 02:50:02 1.28 0.00 1.26 0.01 0.00 15.10 1.08 03:00:03 22.17 3.01 16.95 2.22 227.39 3011.63 1080.50 Average: 7.05 0.56 4.02 2.47 44.63 525.47 18554.75 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6288044 7534996 285804 3.51 30712 1421924 528676 5.76 447180 1183440 144 02:20:01 6287572 7535036 285784 3.51 30884 1422256 528688 5.76 447272 1183944 156 02:30:01 6246336 7522804 297508 3.66 31288 1450432 528824 5.76 458744 1201156 124 02:40:01 6246112 7523128 297180 3.65 31504 1450764 528968 5.76 458920 1201704 152 02:50:02 6246112 7523804 296532 3.65 31716 1451220 528968 5.76 459144 1202244 192 03:00:03 5333524 7437440 334848 4.12 85100 2183012 591256 6.44 573148 1941888 25732 Average: 6107950 7512868 299609 3.68 40201 1563268 539230 5.87 474068 1319063 4417 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.89 0.04 0.10 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.37 0.03 0.05 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 0.52 0.21 3.04 0.03 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.33 0.04 0.08 0.03 0.00 0.00 0.00 0.00 02:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:02 ens3 0.20 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:03 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:03 ens3 59.24 40.56 294.76 10.82 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 10.26 6.82 49.71 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8198) 03/23/26 _x86_64_ (2 CPU) 01:52:18 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.28 0.00 0.09 0.03 0.03 99.57 02:10:01 0 0.06 0.00 0.10 0.02 0.04 99.79 02:10:01 1 0.50 0.00 0.08 0.05 0.03 99.35 02:20:01 all 0.26 0.00 0.07 0.01 0.04 99.63 02:20:01 0 0.05 0.00 0.09 0.01 0.05 99.81 02:20:01 1 0.47 0.00 0.05 0.01 0.03 99.45 02:30:01 all 0.36 0.00 0.20 0.03 0.03 99.38 02:30:01 0 0.34 0.00 0.22 0.04 0.04 99.36 02:30:01 1 0.38 0.00 0.18 0.01 0.03 99.40 02:40:01 all 0.23 0.00 0.07 0.01 0.03 99.66 02:40:01 0 0.15 0.00 0.09 0.01 0.04 99.72 02:40:01 1 0.31 0.00 0.06 0.01 0.03 99.60 02:50:02 all 0.26 0.00 0.07 0.01 0.03 99.63 02:50:02 0 0.18 0.00 0.08 0.01 0.03 99.70 02:50:02 1 0.34 0.00 0.06 0.01 0.03 99.56 03:00:03 all 10.73 0.00 1.69 0.54 0.05 86.99 03:00:03 0 11.38 0.00 1.82 0.72 0.06 86.02 03:00:03 1 10.08 0.00 1.57 0.35 0.05 87.95 Average: all 2.02 0.00 0.36 0.10 0.04 97.47 Average: 0 2.03 0.00 0.40 0.13 0.04 97.40 Average: 1 2.01 0.00 0.33 0.07 0.03 97.55