---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6345 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: 5599.94 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 779 5135 4 2324 7162 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:17:d9:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 63568sec preferred_lft 63568sec inet6 fe80::f816:3eff:fe17:d911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6345) 03/21/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.79 0.01 1.76 0.01 0.80 20.85 0.25 00:20:08 1.91 0.12 1.75 0.04 3.63 23.95 113.47 00:30:01 1.77 0.00 1.74 0.03 0.00 19.97 1.36 00:40:08 23.23 2.97 18.08 2.18 222.95 3044.69 849.38 00:50:09 2.01 0.01 1.96 0.04 0.77 77.25 2.13 01:00:01 1.80 0.00 1.78 0.02 0.00 25.91 0.34 01:10:09 1.49 0.00 1.48 0.01 0.00 130.21 383.90 01:20:08 1.58 0.00 1.56 0.03 0.00 35.85 0.23 01:30:01 2.06 0.00 2.01 0.05 0.00 28.87 0.76 Average: 4.21 0.35 3.59 0.27 25.65 382.84 151.93 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6134860 7512408 297236 3.65 50620 1523688 537576 5.86 470372 1292532 148 00:20:08 6146192 7493696 315804 3.88 50816 1493364 535680 5.83 469212 1262068 124 00:30:01 6152272 7500288 309168 3.80 51000 1493684 535680 5.83 469344 1262572 240 00:40:08 5273848 7443176 318968 3.92 100536 2224956 561780 6.12 555020 1998160 11032 00:50:09 5161008 7333412 428616 5.27 100636 2228020 661224 7.20 620072 2001316 388 01:00:01 5169072 7343476 418556 5.15 100724 2229924 663540 7.23 622528 2003200 276 01:10:09 5090692 7300164 461800 5.68 100804 2264900 700732 7.63 658608 2038212 504 01:20:08 5061032 7276128 485804 5.97 100952 2270272 727532 7.92 683424 2043764 180 01:30:01 5088100 7305268 456620 5.61 101068 2272216 694056 7.56 649860 2045824 240 Average: 5475231 7389780 388064 4.77 84128 2000114 624200 6.80 577604 1771961 1459 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:08 ens3 0.17 0.05 0.07 0.03 0.00 0.00 0.00 0.00 00:20:08 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:08 ens3 0.59 0.21 0.24 0.15 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.81 0.47 0.26 2.01 0.00 0.00 0.00 0.00 00:40:08 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:08 ens3 59.79 45.30 291.63 11.14 0.00 0.00 0.00 0.00 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 27.22 21.99 224.44 2.54 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 10.50 9.32 62.41 1.07 0.00 0.00 0.00 0.00 01:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 13.96 12.70 154.73 1.22 0.00 0.00 0.00 0.00 01:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:08 ens3 17.95 16.82 142.25 2.01 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 15.53 14.37 141.92 1.25 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 16.35 13.52 113.49 2.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6345) 03/21/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.27 0.00 0.10 0.02 0.03 99.58 00:10:08 0 0.26 0.00 0.09 0.03 0.03 99.59 00:10:08 1 0.28 0.00 0.11 0.02 0.03 99.57 00:20:08 all 0.60 0.00 0.21 0.02 0.03 99.15 00:20:08 0 0.69 0.00 0.19 0.01 0.02 99.08 00:20:08 1 0.50 0.00 0.23 0.03 0.03 99.21 00:30:01 all 0.25 0.00 0.16 0.01 0.03 99.55 00:30:01 0 0.24 0.00 0.17 0.01 0.02 99.55 00:30:01 1 0.26 0.00 0.16 0.01 0.03 99.55 00:40:08 all 10.45 0.00 1.59 0.46 0.04 87.46 00:40:08 0 8.37 0.00 1.42 0.45 0.04 89.73 00:40:08 1 12.53 0.00 1.77 0.48 0.04 85.18 00:50:09 all 1.24 0.00 0.29 0.04 0.05 98.37 00:50:09 0 1.41 0.00 0.29 0.05 0.05 98.20 00:50:09 1 1.07 0.00 0.30 0.04 0.05 98.54 01:00:01 all 2.72 0.00 0.40 0.01 0.05 96.82 01:00:01 0 0.91 0.00 0.23 0.01 0.05 98.80 01:00:01 1 4.53 0.00 0.57 0.02 0.06 94.82 01:10:09 all 7.09 0.00 0.70 0.03 0.06 92.12 01:10:09 0 3.34 0.00 0.37 0.02 0.07 96.21 01:10:09 1 10.88 0.00 1.03 0.05 0.06 87.98 01:20:08 all 1.93 0.00 0.31 0.07 0.05 97.64 01:20:08 0 2.20 0.00 0.24 0.01 0.05 97.50 01:20:08 1 1.67 0.00 0.37 0.12 0.05 97.78 01:30:01 all 0.96 0.00 0.33 0.01 0.05 98.64 01:30:01 0 1.02 0.00 0.26 0.01 0.04 98.67 01:30:01 1 0.90 0.00 0.40 0.02 0.07 98.61 Average: all 2.85 0.00 0.46 0.08 0.04 96.57 Average: 0 2.06 0.00 0.36 0.07 0.04 97.47 Average: 1 3.64 0.00 0.55 0.09 0.05 95.68