---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25235 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 8.2G 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 752 4903 4 2581 7189 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:5e:75:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78702sec preferred_lft 78702sec inet6 fe80::f816:3eff:fe5e:7517/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25235) 06/06/26 _x86_64_ (2 CPU) 00:42:54 LINUX RESTART (2 CPU) 00:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:00 1.65 0.01 1.62 0.02 0.05 1151.91 871.94 01:10:00 1.88 0.26 1.61 0.01 32.03 306.25 0.23 01:20:00 1.36 0.00 1.35 0.01 0.01 15.61 0.72 01:30:00 1.64 0.00 1.61 0.03 0.00 19.56 654.56 01:40:00 1.38 0.00 1.36 0.02 0.00 16.11 1.20 01:50:00 1.34 0.00 1.33 0.01 0.00 15.69 0.61 02:00:00 37.44 3.01 18.64 15.79 227.65 3461.44 107077.64 02:10:00 1.49 0.00 1.48 0.01 0.00 18.45 0.11 02:20:00 1.32 0.00 1.32 0.00 0.00 16.40 0.00 02:30:00 1.72 0.00 1.69 0.03 0.00 379.85 0.43 02:40:00 1.26 0.00 1.24 0.02 0.00 139.26 0.15 02:50:00 2.78 0.06 2.19 0.53 1.68 97.19 1274.49 Average: 4.60 0.28 2.95 1.37 21.79 469.81 9157.00 00:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:00 6275416 7522496 298220 3.67 30636 1422132 531924 5.79 448224 1183516 160 01:10:00 6254364 7528500 291800 3.59 30980 1448468 532084 5.80 454880 1201148 156 01:20:00 6266652 7541308 279024 3.43 31160 1448804 532164 5.80 455516 1201664 160 01:30:00 6258368 7533592 286672 3.53 31388 1449132 532220 5.80 455364 1202192 160 01:40:00 6258624 7534548 285740 3.51 31596 1449588 532392 5.80 456000 1202756 160 01:50:00 6258132 7534592 285684 3.51 31800 1449916 532392 5.80 455804 1203284 220 02:00:00 4965624 7168200 599092 7.37 87012 2275748 832140 9.06 795328 2038744 156 02:10:00 5017980 7221132 546172 6.72 87176 2276160 782668 8.52 745128 2039320 252 02:20:00 5011400 7233328 533992 6.57 87308 2294808 807496 8.80 753696 2058096 18348 02:30:00 4847380 7160924 605192 7.44 87520 2385148 872976 9.51 819012 2148524 232 02:40:00 4782408 7134116 631344 7.76 87664 2422680 905304 9.86 852092 2186160 172 02:50:00 4960240 7337148 435820 5.36 88692 2453536 670928 7.31 658296 2217800 217796 Average: 5596382 7370824 423229 5.20 59411 1898010 672057 7.32 612445 1656934 19831 00:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 0.62 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 0.82 0.20 6.29 0.05 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.73 0.17 0.39 0.13 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 0.34 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 0.65 0.26 0.15 0.66 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 0.35 0.10 0.11 0.06 0.00 0.00 0.00 0.00 02:00:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:00 ens3 91.13 69.78 784.66 13.01 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 32.06 29.33 480.46 1.93 0.00 0.00 0.00 0.00 02:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 80.39 77.01 1261.58 5.04 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 27.85 25.48 420.85 1.72 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 27.43 25.34 430.07 1.73 0.00 0.00 0.00 0.00 02:50:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 33.33 27.47 316.32 21.21 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 24.64 21.27 308.42 3.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25235) 06/06/26 _x86_64_ (2 CPU) 00:42:54 LINUX RESTART (2 CPU) 00:50:00 CPU %user %nice %system %iowait %steal %idle 01:00:00 all 0.29 0.00 0.17 0.01 0.04 99.48 01:00:00 0 0.08 0.00 0.19 0.02 0.05 99.67 01:00:00 1 0.51 0.00 0.16 0.01 0.03 99.30 01:10:00 all 0.39 0.00 0.09 0.02 0.04 99.46 01:10:00 0 0.24 0.00 0.13 0.03 0.05 99.55 01:10:00 1 0.54 0.00 0.06 0.01 0.03 99.36 01:20:00 all 0.26 0.00 0.07 0.01 0.04 99.62 01:20:00 0 0.14 0.00 0.09 0.02 0.05 99.71 01:20:00 1 0.39 0.00 0.05 0.00 0.04 99.53 01:30:00 all 0.22 0.00 0.16 0.01 0.04 99.57 01:30:00 0 0.37 0.00 0.14 0.01 0.03 99.46 01:30:00 1 0.07 0.00 0.19 0.01 0.05 99.68 01:40:00 all 0.29 0.00 0.06 0.01 0.04 99.60 01:40:00 0 0.07 0.00 0.08 0.01 0.05 99.80 01:40:00 1 0.50 0.00 0.05 0.01 0.04 99.41 01:50:00 all 0.24 0.00 0.06 0.01 0.04 99.65 01:50:00 0 0.26 0.00 0.05 0.01 0.04 99.64 01:50:00 1 0.22 0.00 0.07 0.01 0.05 99.66 02:00:00 all 11.80 0.00 1.91 0.52 0.08 85.68 02:00:00 0 13.20 0.00 2.01 0.49 0.07 84.23 02:00:00 1 10.40 0.00 1.81 0.55 0.10 87.14 02:10:00 all 0.60 0.00 0.26 0.01 0.09 99.04 02:10:00 0 0.53 0.00 0.08 0.01 0.05 99.33 02:10:00 1 0.67 0.00 0.45 0.00 0.13 98.75 02:20:00 all 1.13 0.00 0.60 0.01 0.09 98.18 02:20:00 0 1.33 0.00 0.86 0.01 0.10 97.70 02:20:00 1 0.93 0.00 0.33 0.00 0.08 98.66 02:30:00 all 0.80 0.00 0.30 0.02 0.10 98.79 02:30:00 0 0.89 0.00 0.35 0.02 0.10 98.64 02:30:00 1 0.71 0.00 0.26 0.01 0.09 98.93 02:40:00 all 0.63 0.00 0.25 0.01 0.09 99.02 02:40:00 0 0.45 0.00 0.12 0.01 0.06 99.36 02:40:00 1 0.80 0.00 0.38 0.01 0.11 98.69 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 2.74 0.00 0.45 0.04 0.08 96.70 02:50:00 0 2.80 0.00 0.37 0.02 0.08 96.73 02:50:00 1 2.69 0.00 0.52 0.06 0.07 96.67 Average: all 1.61 0.00 0.37 0.06 0.06 97.90 Average: 0 1.69 0.00 0.37 0.05 0.06 97.82 Average: 1 1.53 0.00 0.36 0.06 0.07 97.98