---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36755 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: 5600.00 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 760 4798 4 2687 7180 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:7f:b7:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78378sec preferred_lft 78378sec inet6 fe80::f816:3eff:fe7f:b7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36755) 07/18/26 _x86_64_ (2 CPU) 00:38:46 LINUX RESTART (2 CPU) 00:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:22 2.04 0.28 1.74 0.01 33.27 78.03 0.35 01:00:01 16.32 14.04 2.21 0.07 156.65 47.60 12.55 01:10:22 1.34 0.00 1.34 0.00 0.00 15.70 0.00 01:20:22 1.36 0.00 1.35 0.00 0.01 16.00 0.12 01:30:02 14.65 0.00 1.60 13.05 0.15 18.68 113003.08 01:40:22 1.60 0.02 1.56 0.01 2.08 18.97 0.06 01:50:06 1.89 0.41 1.47 0.02 16.25 49.67 1.04 02:00:22 23.10 2.38 18.42 2.31 202.56 3387.01 636.55 02:10:12 1.18 0.00 1.17 0.02 0.00 14.89 1.11 02:20:22 1.35 0.00 1.32 0.02 0.00 139.17 1.14 02:30:22 1.73 0.00 1.66 0.07 0.00 351.11 1.71 02:40:22 1.33 0.00 1.29 0.04 0.00 76.19 1.37 02:50:12 1.49 0.00 1.47 0.03 0.00 17.86 0.75 Average: 5.31 1.29 2.85 1.17 31.61 332.67 8456.55 00:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:22 6249112 7526988 292796 3.60 30780 1452568 530716 5.78 446244 1205136 176 01:00:01 6189628 7524680 285984 3.52 34952 1497196 530964 5.78 447284 1253328 160 01:10:22 6189404 7524952 285704 3.51 35112 1497524 530964 5.78 447208 1253816 132 01:20:22 6195456 7531520 279164 3.43 35296 1497848 531180 5.79 449532 1254324 132 01:30:02 6194664 7531272 279376 3.44 35452 1498224 531188 5.79 449448 1254828 160 01:40:22 6183064 7521008 289476 3.56 35676 1499328 586412 6.39 455524 1255456 172 01:50:06 6161812 7514836 295336 3.63 36008 1513988 549848 5.99 490384 1268936 220 02:00:22 4991080 7269608 487080 5.99 91252 2338476 725108 7.90 687588 2105072 132 02:10:12 4835852 7114940 641772 7.89 91416 2338880 868896 9.46 831680 2105632 220 02:20:22 4776144 7093272 663200 8.15 91604 2376672 966648 10.53 863388 2143608 340 02:30:22 4723752 7142284 612768 7.53 91792 2476492 887304 9.66 833576 2243500 172 02:40:22 4634496 7071736 682992 8.40 91984 2494760 941244 10.25 888208 2261952 208 02:50:12 4664704 7102516 652216 8.02 92108 2495192 919396 10.01 865864 2262516 136 Average: 5537628 7343816 442143 5.44 61033 1921319 699990 7.62 627379 1682162 182 00:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:22 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:22 ens3 3.65 0.59 3.71 0.11 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 0.53 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 0.41 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:22 ens3 0.74 0.24 0.21 0.68 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.29 0.07 0.08 0.04 0.00 0.00 0.00 0.00 01:40:22 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:22 ens3 0.43 0.11 0.12 0.06 0.00 0.00 0.00 0.00 01:50:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 10.29 5.58 20.65 3.00 0.00 0.00 0.00 0.00 02:00:22 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:00:22 ens3 85.42 66.90 743.77 10.24 0.00 0.00 0.00 0.00 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 30.33 28.62 488.40 1.89 0.00 0.00 0.00 0.00 02:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:22 ens3 77.65 74.62 1250.52 4.89 0.00 0.00 0.00 0.00 02:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:22 ens3 24.43 23.58 407.54 1.60 0.00 0.00 0.00 0.00 02:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:22 ens3 27.17 25.32 417.12 1.72 0.00 0.00 0.00 0.00 02:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 12.25 11.32 190.93 0.81 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 21.27 18.43 273.56 1.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36755) 07/18/26 _x86_64_ (2 CPU) 00:38:46 LINUX RESTART (2 CPU) 00:40:22 CPU %user %nice %system %iowait %steal %idle 00:50:22 all 0.38 0.00 0.11 0.02 0.03 99.45 00:50:22 0 0.33 0.00 0.14 0.03 0.04 99.47 00:50:22 1 0.44 0.00 0.09 0.01 0.03 99.42 01:00:01 all 0.27 0.18 0.24 0.15 0.04 99.13 01:00:01 0 0.20 0.00 0.18 0.05 0.05 99.53 01:00:01 1 0.33 0.35 0.30 0.25 0.04 98.73 01:10:22 all 0.25 0.00 0.07 0.01 0.04 99.63 01:10:22 0 0.05 0.00 0.08 0.00 0.04 99.83 01:10:22 1 0.45 0.00 0.06 0.02 0.04 99.44 01:20:22 all 0.29 0.00 0.08 0.01 0.04 99.58 01:20:22 0 0.13 0.00 0.09 0.01 0.05 99.72 01:20:22 1 0.45 0.00 0.06 0.01 0.04 99.44 01:30:02 all 0.25 0.00 0.17 0.03 0.04 99.51 01:30:02 0 0.12 0.00 0.19 0.05 0.04 99.60 01:30:02 1 0.37 0.00 0.16 0.02 0.03 99.42 01:40:22 all 0.22 0.00 0.09 0.01 0.04 99.65 01:40:22 0 0.35 0.00 0.08 0.01 0.03 99.53 01:40:22 1 0.09 0.00 0.09 0.01 0.05 99.76 01:50:06 all 0.53 0.00 0.09 0.01 0.04 99.33 01:50:06 0 0.71 0.00 0.09 0.01 0.02 99.17 01:50:06 1 0.35 0.00 0.10 0.02 0.05 99.48 02:00:22 all 11.46 0.00 1.84 0.51 0.08 86.12 02:00:22 0 6.91 0.00 1.39 0.40 0.08 91.23 02:00:22 1 16.01 0.00 2.29 0.62 0.07 81.01 02:10:12 all 0.57 0.00 0.26 0.03 0.08 99.06 02:10:12 0 0.63 0.00 0.37 0.06 0.10 98.84 02:10:12 1 0.52 0.00 0.14 0.01 0.05 99.27 02:20:22 all 1.09 0.00 0.58 0.01 0.07 98.24 02:20:22 0 1.13 0.00 0.55 0.01 0.07 98.24 02:20:22 1 1.05 0.00 0.62 0.02 0.07 98.25 02:30:22 all 0.82 0.00 0.32 0.01 0.07 98.78 02:30:22 0 0.73 0.00 0.26 0.01 0.05 98.94 02:30:22 1 0.91 0.00 0.38 0.01 0.08 98.62 02:30:22 CPU %user %nice %system %iowait %steal %idle 02:40:22 all 0.67 0.00 0.27 0.01 0.07 98.98 02:40:22 0 0.53 0.00 0.22 0.01 0.08 99.16 02:40:22 1 0.81 0.00 0.33 0.00 0.06 98.80 02:50:12 all 0.50 0.00 0.22 0.02 0.06 99.20 02:50:12 0 0.53 0.00 0.11 0.04 0.04 99.28 02:50:12 1 0.48 0.00 0.32 0.01 0.07 99.11 Average: all 1.35 0.01 0.34 0.07 0.05 98.18 Average: 0 0.96 0.00 0.29 0.05 0.05 98.64 Average: 1 1.75 0.03 0.38 0.08 0.05 97.72