---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8003 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 8.0G 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 786 5165 4 2279 7155 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:55:9a:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78788sec preferred_lft 78788sec inet6 fe80::f816:3eff:fe55:9a88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8003) 03/22/26 _x86_64_ (2 CPU) 01:53:59 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:08 1.31 0.01 1.30 0.00 0.05 15.56 0.24 02:20:08 1.74 0.32 1.40 0.03 39.03 70.45 1.40 02:30:01 1.42 0.01 1.40 0.02 1.07 17.18 441.55 02:40:08 1.32 0.02 1.29 0.00 2.12 15.43 0.04 02:50:08 1.23 0.00 1.23 0.00 0.00 14.80 0.00 03:00:08 21.83 3.00 16.61 2.23 226.08 3080.07 1128.09 03:10:08 1.53 0.01 1.52 0.00 0.57 36.12 0.03 03:20:08 14.86 0.00 1.44 13.42 0.15 22.32 106813.29 03:30:08 1.64 0.00 1.62 0.02 0.00 135.74 396.31 03:40:08 1.33 0.01 1.32 0.00 0.20 48.65 0.04 03:50:08 1.33 0.00 1.32 0.01 0.00 40.13 0.15 04:00:01 4.72 0.04 3.79 0.88 1.44 335.09 3456.13 Average: 4.52 0.28 2.85 1.38 22.56 319.00 9349.81 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:08 6282604 7533256 287504 3.54 30760 1425540 520612 5.67 451668 1187464 132 02:20:08 6245424 7524720 295304 3.63 31152 1453416 726048 7.91 468844 1204668 212 02:30:01 6249516 7529660 290496 3.57 31364 1454024 521944 5.68 460324 1205176 124 02:40:08 6240740 7522064 298088 3.67 31540 1455020 521872 5.68 461156 1205788 240 02:50:08 6240492 7522444 297672 3.66 31708 1455476 521932 5.68 461336 1206284 128 03:00:08 5355524 7462876 309192 3.80 84944 2186616 560528 6.11 552652 1945568 2388 03:10:08 5240140 7350280 421736 5.19 85104 2189264 658820 7.18 616908 1948376 200 03:20:08 5245588 7357756 414148 5.09 85252 2191140 662704 7.22 620092 1950372 260 03:30:08 5179724 7327016 444844 5.47 85404 2226076 682016 7.43 637960 1985460 168 03:40:08 5173912 7332024 439656 5.41 85576 2236596 691452 7.53 648004 1996016 548 03:50:08 5150416 7316060 455548 5.60 85720 2243872 700008 7.62 656412 2003444 204 04:00:01 5338640 7369620 411228 5.06 87500 2115776 644692 7.02 652664 1876856 24232 Average: 5661893 7428981 363785 4.47 63002 1886068 617719 6.73 557335 1642956 2403 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.57 0.04 0.07 0.02 0.00 0.00 0.00 0.00 02:20:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.55 0.19 3.04 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.30 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 0.40 0.09 0.11 0.05 0.00 0.00 0.00 0.00 02:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:08 ens3 0.23 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:08 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:08 ens3 60.35 42.62 295.19 11.38 0.00 0.00 0.00 0.00 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 24.44 20.11 224.41 2.26 0.00 0.00 0.00 0.00 03:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:08 ens3 9.48 8.20 61.32 0.88 0.00 0.00 0.00 0.00 03:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:08 ens3 14.66 11.08 156.90 1.14 0.00 0.00 0.00 0.00 03:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:08 ens3 7.49 6.48 34.09 0.88 0.00 0.00 0.00 0.00 03:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:08 ens3 21.53 18.12 227.27 1.75 0.00 0.00 0.00 0.00 04:00:01 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 17.94 14.25 73.73 13.05 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 13.15 10.09 89.62 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8003) 03/22/26 _x86_64_ (2 CPU) 01:53:59 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:08 all 0.25 0.00 0.08 0.01 0.02 99.63 02:10:08 0 0.37 0.00 0.06 0.02 0.02 99.53 02:10:08 1 0.13 0.00 0.10 0.01 0.03 99.73 02:20:08 all 0.31 0.00 0.11 0.02 0.02 99.53 02:20:08 0 0.24 0.00 0.13 0.03 0.02 99.58 02:20:08 1 0.39 0.00 0.09 0.01 0.02 99.49 02:30:01 all 0.29 0.00 0.17 0.01 0.03 99.50 02:30:01 0 0.31 0.00 0.16 0.01 0.03 99.49 02:30:01 1 0.28 0.00 0.17 0.01 0.03 99.51 02:40:08 all 0.29 0.00 0.08 0.01 0.03 99.59 02:40:08 0 0.43 0.00 0.06 0.02 0.02 99.46 02:40:08 1 0.15 0.00 0.10 0.00 0.03 99.72 02:50:08 all 0.28 0.00 0.07 0.01 0.03 99.62 02:50:08 0 0.06 0.00 0.09 0.01 0.03 99.81 02:50:08 1 0.50 0.00 0.05 0.01 0.02 99.42 03:00:08 all 10.84 0.00 1.72 0.43 0.04 86.96 03:00:08 0 14.29 0.00 2.10 0.40 0.05 83.16 03:00:08 1 7.40 0.00 1.34 0.45 0.04 90.77 03:10:08 all 1.26 0.00 0.28 0.01 0.05 98.41 03:10:08 0 1.15 0.00 0.35 0.01 0.06 98.44 03:10:08 1 1.36 0.00 0.22 0.01 0.04 98.37 03:20:08 all 2.62 0.00 0.34 0.04 0.05 96.95 03:20:08 0 3.06 0.00 0.37 0.04 0.05 96.48 03:20:08 1 2.18 0.00 0.31 0.04 0.05 97.43 03:30:08 all 5.25 0.00 0.80 0.01 0.08 93.87 03:30:08 0 3.10 0.00 0.59 0.01 0.08 96.23 03:30:08 1 7.45 0.00 1.02 0.01 0.07 91.44 03:40:08 all 2.43 0.00 0.33 0.01 0.06 97.17 03:40:08 0 3.76 0.00 0.48 0.01 0.08 95.68 03:40:08 1 1.11 0.00 0.19 0.01 0.05 98.66 03:50:08 all 1.75 0.00 0.37 0.01 0.05 97.81 03:50:08 0 2.76 0.00 0.57 0.00 0.06 96.61 03:50:08 1 0.75 0.00 0.18 0.02 0.04 99.02 03:50:08 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 3.35 0.00 0.55 0.06 0.04 96.00 04:00:01 0 3.61 0.00 0.56 0.09 0.04 95.70 04:00:01 1 3.09 0.00 0.54 0.02 0.05 96.30 Average: all 2.40 0.00 0.41 0.05 0.04 97.10 Average: 0 2.76 0.00 0.46 0.05 0.04 96.69 Average: 1 2.04 0.00 0.36 0.05 0.04 97.51