---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28176 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 8.3G 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 748 4898 4 2590 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:4c:d0:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78774sec preferred_lft 78774sec inet6 fe80::f816:3eff:fe4c:d09a/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-28176) 06/18/26 _x86_64_ (2 CPU) 00:44:05 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:28 2.00 0.25 1.72 0.03 29.70 74.76 418.72 01:10:18 1.55 0.01 1.52 0.02 1.07 17.75 1.15 01:20:01 1.48 0.03 1.45 0.01 2.22 16.78 0.66 01:30:28 1.38 0.00 1.37 0.01 0.00 16.79 0.26 01:40:18 1.28 0.00 1.28 0.00 0.00 15.31 0.00 01:50:01 1.17 0.00 1.17 0.00 0.00 14.07 0.00 02:00:28 22.71 2.88 17.62 2.22 216.23 3284.72 576.90 02:10:28 1.19 0.00 1.19 0.00 0.00 15.21 0.00 02:20:18 1.42 0.00 1.42 0.00 0.00 111.16 0.00 02:30:28 1.70 0.00 1.67 0.03 0.00 336.70 0.42 02:40:18 1.32 0.00 1.32 0.00 0.00 97.11 0.03 02:50:13 3.84 0.04 3.04 0.75 1.09 698.51 1812.79 Average: 3.50 0.28 2.96 0.26 21.74 403.20 236.43 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:28 6241684 7519200 300776 3.70 30896 1451892 733032 7.98 459908 1204940 128 01:10:18 6248772 7527148 292852 3.60 31092 1452552 528344 5.75 454796 1205480 148 01:20:01 6262176 7541688 278288 3.42 31276 1453480 535360 5.83 455684 1206036 124 01:30:28 6254480 7534536 285408 3.51 31436 1453836 535384 5.83 455704 1206552 132 01:40:18 6254240 7534924 285012 3.50 31600 1454296 535384 5.83 455856 1207048 132 01:50:01 6253992 7535132 284796 3.50 31760 1454580 536140 5.84 456820 1207492 128 02:00:28 4977232 7178328 588792 7.24 86976 2274188 827384 9.01 785084 2037196 168 02:10:28 4860536 7062192 704932 8.67 87112 2274612 784268 8.54 741952 2037756 340 02:20:18 4985532 7215564 551552 6.78 87240 2302860 843484 9.19 784140 2066132 184 02:30:28 4819692 7148352 617200 7.59 87444 2400032 909044 9.90 850228 2163500 212 02:40:18 4754112 7107628 657516 8.09 87588 2424400 910888 9.92 852000 2187892 144 02:50:13 5078888 7420076 352892 4.34 88856 2417912 599968 6.53 582400 2182512 24996 Average: 5582611 7360397 433335 5.33 59440 1901220 689890 7.51 611214 1659378 2236 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:28 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:28 ens3 0.89 0.24 3.07 0.05 0.00 0.00 0.00 0.00 01:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:18 ens3 0.50 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.45 0.11 0.12 0.06 0.00 0.00 0.00 0.00 01:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:28 ens3 0.30 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:18 ens3 0.40 0.08 0.12 0.06 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.31 0.19 0.08 0.62 0.00 0.00 0.00 0.00 02:00:28 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:00:28 ens3 91.26 68.80 726.73 12.43 0.00 0.00 0.00 0.00 02:10:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:28 ens3 33.42 31.95 560.22 2.11 0.00 0.00 0.00 0.00 02:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:18 ens3 72.80 69.21 1220.26 4.54 0.00 0.00 0.00 0.00 02:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:28 ens3 25.28 24.71 415.38 1.65 0.00 0.00 0.00 0.00 02:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:18 ens3 23.11 22.47 393.38 1.52 0.00 0.00 0.00 0.00 02:50:13 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 02:50:13 ens3 31.12 24.73 287.71 21.55 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 23.51 20.33 300.99 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28176) 06/18/26 _x86_64_ (2 CPU) 00:44:05 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:28 all 0.40 0.00 0.19 0.02 0.03 99.37 01:00:28 0 0.28 0.00 0.22 0.02 0.03 99.45 01:00:28 1 0.51 0.00 0.15 0.02 0.03 99.29 01:10:18 all 0.27 0.00 0.08 0.01 0.03 99.61 01:10:18 0 0.20 0.00 0.09 0.00 0.03 99.68 01:10:18 1 0.35 0.00 0.07 0.02 0.03 99.54 01:20:01 all 0.31 0.00 0.08 0.01 0.03 99.57 01:20:01 0 0.53 0.00 0.07 0.00 0.02 99.39 01:20:01 1 0.09 0.00 0.10 0.01 0.04 99.76 01:30:28 all 0.29 0.00 0.15 0.01 0.03 99.52 01:30:28 0 0.29 0.00 0.15 0.01 0.03 99.52 01:30:28 1 0.29 0.00 0.16 0.00 0.04 99.51 01:40:18 all 0.27 0.00 0.08 0.01 0.03 99.61 01:40:18 0 0.16 0.00 0.09 0.02 0.03 99.71 01:40:18 1 0.39 0.00 0.07 0.00 0.03 99.51 01:50:01 all 0.27 0.00 0.07 0.01 0.03 99.62 01:50:01 0 0.47 0.00 0.06 0.01 0.03 99.43 01:50:01 1 0.07 0.00 0.09 0.00 0.03 99.81 02:00:28 all 11.59 0.00 1.85 0.48 0.06 86.01 02:00:28 0 16.78 0.00 2.22 0.73 0.06 80.20 02:00:28 1 6.40 0.00 1.49 0.22 0.07 91.83 02:10:28 all 0.59 0.00 0.29 0.01 0.07 99.05 02:10:28 0 0.42 0.00 0.17 0.01 0.05 99.36 02:10:28 1 0.77 0.00 0.41 0.01 0.08 98.74 02:20:18 all 1.05 0.00 0.54 0.01 0.07 98.34 02:20:18 0 0.51 0.00 0.13 0.01 0.04 99.31 02:20:18 1 1.60 0.00 0.94 0.01 0.09 97.36 02:30:28 all 0.83 0.00 0.29 0.01 0.07 98.80 02:30:28 0 0.95 0.00 0.30 0.01 0.06 98.67 02:30:28 1 0.70 0.00 0.28 0.01 0.08 98.94 02:40:18 all 0.62 0.00 0.23 0.02 0.06 99.07 02:40:18 0 0.61 0.00 0.23 0.02 0.07 99.06 02:40:18 1 0.62 0.00 0.23 0.01 0.06 99.08 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 3.30 0.00 0.48 0.06 0.07 96.09 02:50:13 0 3.88 0.00 0.42 0.11 0.06 95.52 02:50:13 1 2.72 0.00 0.53 0.00 0.07 96.66 Average: all 1.69 0.00 0.37 0.05 0.05 97.85 Average: 0 2.14 0.00 0.35 0.08 0.04 97.38 Average: 1 1.23 0.00 0.38 0.03 0.05 98.31