---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22096 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 8.0G 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 770 5103 4 2360 7171 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:ce:a1:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78745sec preferred_lft 78745sec inet6 fe80::f816:3eff:fece:a13a/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-22096) 06/01/26 _x86_64_ (2 CPU) 01:47:49 LINUX RESTART (2 CPU) 01:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:00 1.91 0.29 1.60 0.02 33.43 78.06 452.66 02:10:00 1.22 0.01 1.21 0.01 0.05 14.84 0.84 02:20:00 1.19 0.00 1.17 0.02 0.01 14.48 1.20 02:30:00 14.06 0.00 1.49 12.56 0.15 18.43 109998.13 02:40:00 1.16 0.00 1.14 0.02 0.00 14.27 1.09 02:50:00 1.18 0.00 1.16 0.02 0.00 14.44 1.09 03:00:00 23.25 3.02 17.95 2.27 228.14 3397.68 484.98 03:10:00 1.32 0.00 1.31 0.00 0.00 20.67 0.05 03:20:00 1.31 0.00 1.30 0.00 0.00 19.17 0.03 03:30:00 1.68 0.00 1.64 0.04 0.00 143.62 392.85 03:40:00 1.28 0.01 1.25 0.03 0.20 63.93 4.09 03:50:00 1.37 0.00 1.35 0.03 0.00 21.75 3.23 Average: 4.25 0.28 2.72 1.26 21.80 319.18 9305.31 01:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:00 6259568 7531988 288112 3.54 30728 1447036 733268 7.99 459520 1200508 124 02:10:00 6257620 7530580 289440 3.56 30932 1447364 733256 7.99 459756 1201040 124 02:20:00 6257368 7530880 289128 3.56 31152 1447688 733424 7.99 459872 1201584 124 02:30:00 6259688 7533840 286100 3.52 31360 1448064 733424 7.99 459948 1202140 124 02:40:00 6269496 7544200 275768 3.39 31576 1448392 733424 7.99 460008 1202684 152 02:50:00 6262680 7538060 281896 3.47 31792 1448844 734956 8.01 461288 1203224 156 03:00:00 5195456 7388384 379248 4.66 86772 2266796 849184 9.25 600740 2030600 164 03:10:00 5097632 7292672 474952 5.84 86904 2268788 857976 9.35 600852 2032716 508 03:20:00 5161396 7357584 410008 5.04 87036 2269800 878408 9.57 620360 2033868 172 03:30:00 5125360 7358824 408600 5.02 87220 2306804 869716 9.47 610900 2071056 160 03:40:00 5016636 7265276 501984 6.17 87420 2321584 950208 10.35 691688 2085908 192 03:50:00 5051296 7302076 465192 5.72 87588 2323524 916740 9.99 658160 2088016 348 Average: 5684516 7431197 362536 4.46 59207 1870390 810332 8.83 545258 1629445 196 01:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:00 ens3 1.45 0.29 3.48 0.05 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 0.43 0.03 0.06 0.01 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 0.29 0.03 0.05 0.01 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 0.23 0.03 0.04 0.01 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 0.32 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.35 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:00:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:00:00 ens3 69.89 52.07 427.09 12.22 0.00 0.00 0.00 0.00 03:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:00 ens3 17.27 15.27 168.15 1.29 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 3.99 3.17 5.12 0.50 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 19.51 17.12 186.61 1.79 0.00 0.00 0.00 0.00 03:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:00 ens3 13.50 12.31 120.80 1.53 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 14.02 13.46 140.11 1.17 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 11.80 9.52 87.90 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22096) 06/01/26 _x86_64_ (2 CPU) 01:47:49 LINUX RESTART (2 CPU) 01:50:22 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 0.45 0.00 0.20 0.02 0.04 99.28 02:00:00 0 0.81 0.00 0.20 0.03 0.03 98.93 02:00:00 1 0.09 0.00 0.21 0.02 0.05 99.64 02:10:00 all 0.27 0.00 0.08 0.01 0.04 99.61 02:10:00 0 0.48 0.00 0.05 0.01 0.03 99.43 02:10:00 1 0.06 0.00 0.10 0.01 0.04 99.78 02:20:00 all 0.25 0.00 0.08 0.01 0.03 99.63 02:20:00 0 0.31 0.00 0.08 0.01 0.03 99.56 02:20:00 1 0.20 0.00 0.07 0.01 0.03 99.70 02:30:00 all 0.28 0.00 0.18 0.03 0.04 99.48 02:30:00 0 0.23 0.00 0.19 0.06 0.04 99.48 02:30:00 1 0.32 0.00 0.16 0.00 0.04 99.48 02:40:00 all 0.23 0.00 0.08 0.01 0.03 99.65 02:40:00 0 0.38 0.00 0.06 0.01 0.03 99.52 02:40:00 1 0.08 0.00 0.09 0.01 0.04 99.78 02:50:00 all 0.23 0.00 0.08 0.01 0.04 99.64 02:50:00 0 0.33 0.00 0.09 0.01 0.04 99.54 02:50:00 1 0.14 0.00 0.08 0.01 0.04 99.74 03:00:00 all 12.15 0.00 1.86 0.65 0.07 85.26 03:00:00 0 9.30 0.00 1.49 0.35 0.06 88.80 03:00:00 1 15.01 0.00 2.24 0.96 0.08 81.70 03:10:00 all 0.90 0.00 0.23 0.05 0.06 98.76 03:10:00 0 0.82 0.00 0.18 0.10 0.06 98.84 03:10:00 1 0.98 0.00 0.27 0.01 0.07 98.68 03:20:00 all 6.39 0.00 0.56 0.01 0.08 92.96 03:20:00 0 6.54 0.00 0.56 0.00 0.08 92.81 03:20:00 1 6.24 0.00 0.56 0.01 0.08 93.10 03:30:00 all 1.77 0.00 0.38 0.01 0.07 97.77 03:30:00 0 2.47 0.00 0.46 0.01 0.09 96.98 03:30:00 1 1.07 0.00 0.29 0.02 0.05 98.56 03:40:00 all 2.79 0.00 0.47 0.01 0.07 96.66 03:40:00 0 0.72 0.00 0.19 0.01 0.05 99.03 03:40:00 1 4.87 0.00 0.75 0.01 0.09 94.28 03:40:00 CPU %user %nice %system %iowait %steal %idle 03:50:00 all 0.91 0.00 0.22 0.01 0.07 98.79 03:50:00 0 0.90 0.00 0.27 0.00 0.07 98.75 03:50:00 1 0.92 0.00 0.18 0.01 0.07 98.83 Average: all 2.21 0.00 0.37 0.07 0.05 97.30 Average: 0 1.93 0.00 0.32 0.05 0.05 97.65 Average: 1 2.50 0.00 0.42 0.09 0.06 96.94