---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65006 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 771 4895 4 2574 7169 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:ae:e0:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48380sec preferred_lft 48380sec inet6 fe80::f816:3eff:feae:e0ab/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-65006) 04/02/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.77 0.02 1.74 0.02 0.81 20.40 216.34 00:20:03 1.88 0.11 1.74 0.03 3.05 24.43 153.48 00:30:04 1.88 0.00 1.86 0.02 0.00 20.77 0.84 00:40:04 20.43 2.96 15.49 1.98 222.58 2478.30 503.79 00:50:06 3.85 0.05 3.55 0.26 3.46 665.99 58.19 01:00:06 1.73 0.00 1.71 0.02 0.00 20.69 0.52 01:10:01 1.51 0.00 1.50 0.01 0.00 213.87 0.74 01:20:07 1.67 0.00 1.64 0.03 0.00 301.11 2.12 01:30:07 1.97 0.00 1.94 0.03 0.00 22.41 1.92 Average: 4.08 0.35 3.46 0.27 25.55 418.85 104.22 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 6132324 7530836 277832 3.42 54640 1539788 530784 5.78 464944 1309132 364 00:20:03 6163484 7523808 284772 3.50 54792 1501392 528720 5.76 463540 1270672 376 00:30:04 6170252 7531152 277340 3.41 54892 1501892 529232 5.76 464016 1271104 396 00:40:04 5200888 7385036 376432 4.63 103552 2236324 634372 6.91 621504 2009556 165964 00:50:06 4991688 7178408 582760 7.17 104120 2238040 819720 8.93 783296 2011364 320 01:00:06 4721896 6909216 851912 10.48 104204 2238572 911172 9.92 857684 2011984 420 01:10:01 4957336 7219680 540920 6.65 104300 2312948 820488 8.94 768232 2086472 15496 01:20:07 4719424 7054076 705316 8.67 104432 2384120 926448 10.09 874480 2157788 352 01:30:07 4799340 7134528 624796 7.68 104540 2384528 887892 9.67 835812 2158312 272 Average: 5317404 7274082 502453 6.18 87719 2037512 732092 7.97 681501 1809598 20440 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:02 ens3 0.24 0.07 0.08 0.04 0.00 0.00 0.00 0.00 00:20:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:03 ens3 0.12 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 0.67 0.31 0.18 1.51 0.00 0.00 0.00 0.00 00:40:04 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 00:40:04 ens3 39.11 27.24 292.98 7.07 0.00 0.00 0.00 0.00 00:50:06 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 00:50:06 ens3 44.49 36.84 466.30 5.65 0.00 0.00 0.00 0.00 01:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:06 ens3 83.35 78.27 1348.95 5.15 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 24.72 23.46 415.55 1.59 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 33.07 31.51 535.12 2.14 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 5.39 4.84 76.63 0.37 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 25.70 22.52 348.53 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65006) 04/02/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.25 0.00 0.11 0.01 0.03 99.60 00:10:02 0 0.13 0.00 0.12 0.01 0.03 99.71 00:10:02 1 0.37 0.00 0.10 0.01 0.03 99.49 00:20:03 all 0.64 0.00 0.22 0.01 0.03 99.10 00:20:03 0 0.57 0.00 0.23 0.01 0.03 99.15 00:20:03 1 0.71 0.00 0.21 0.01 0.03 99.05 00:30:04 all 0.27 0.00 0.16 0.02 0.03 99.53 00:30:04 0 0.08 0.00 0.18 0.03 0.03 99.68 00:30:04 1 0.46 0.00 0.13 0.01 0.02 99.38 00:40:04 all 9.71 0.00 1.47 0.58 0.05 88.19 00:40:04 0 10.77 0.00 1.46 0.60 0.05 87.11 00:40:04 1 8.66 0.00 1.47 0.56 0.05 89.27 00:50:06 all 1.80 0.00 0.47 0.09 0.05 97.59 00:50:06 0 1.59 0.00 0.53 0.08 0.05 97.74 00:50:06 1 2.01 0.00 0.40 0.11 0.05 97.43 01:00:06 all 1.19 0.00 0.67 0.01 0.06 98.08 01:00:06 0 0.86 0.00 0.54 0.01 0.07 98.51 01:00:06 1 1.51 0.00 0.79 0.01 0.04 97.64 01:10:01 all 0.77 0.00 0.25 0.02 0.05 98.91 01:10:01 0 0.87 0.00 0.28 0.02 0.04 98.80 01:10:01 1 0.67 0.00 0.23 0.02 0.05 99.02 01:20:07 all 0.87 0.00 0.26 0.16 0.06 98.66 01:20:07 0 1.05 0.00 0.34 0.29 0.06 98.26 01:20:07 1 0.69 0.00 0.18 0.02 0.06 99.06 01:30:07 all 0.45 0.00 0.27 0.01 0.06 99.21 01:30:07 0 0.53 0.00 0.18 0.00 0.04 99.24 01:30:07 1 0.37 0.00 0.35 0.02 0.08 99.18 Average: all 1.77 0.00 0.43 0.10 0.05 97.65 Average: 0 1.83 0.00 0.43 0.12 0.05 97.58 Average: 1 1.72 0.00 0.43 0.08 0.05 97.72