---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5741 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 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 743 5294 4 2192 7197 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:8c:80:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72145sec preferred_lft 72145sec inet6 fe80::f816:3eff:fe8c:8041/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5741) 03/19/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 14.09 0.01 1.44 12.64 0.20 18.18 110636.94 01:10:01 1.17 0.00 1.16 0.02 0.00 14.24 1.20 01:20:17 1.27 0.00 1.25 0.02 0.01 15.05 1.29 01:30:01 2.10 0.32 1.74 0.04 40.13 76.58 449.51 01:40:01 1.41 0.00 1.38 0.02 1.05 16.57 1.37 01:50:26 1.37 0.00 1.36 0.01 0.00 15.89 0.46 02:00:01 1.48 0.00 1.47 0.01 0.00 17.83 454.12 02:10:01 1.31 0.00 1.31 0.00 0.00 15.44 0.00 02:20:07 1.44 0.02 1.41 0.00 2.12 16.79 0.04 02:30:01 1.58 0.00 1.56 0.01 0.00 19.02 659.79 02:40:01 1.49 0.00 1.49 0.01 0.00 18.24 218.09 02:50:17 1.40 0.00 1.40 0.00 0.00 16.90 0.00 03:00:01 1.51 0.00 1.50 0.01 0.00 18.51 671.84 03:10:01 1.39 0.00 1.39 0.00 0.00 16.40 0.00 03:20:07 1.57 0.00 1.56 0.01 0.00 18.39 215.44 03:30:01 1.62 0.00 1.61 0.02 0.00 19.79 880.09 03:40:01 1.41 0.00 1.41 0.00 0.00 16.26 0.00 03:50:17 1.40 0.00 1.40 0.00 0.00 16.46 0.00 04:00:02 1.61 0.00 1.59 0.02 0.00 19.30 894.61 04:10:17 1.43 0.00 1.43 0.00 0.00 16.70 0.00 04:20:17 1.43 0.00 1.43 0.00 0.00 16.56 0.00 04:30:17 22.70 3.01 17.44 2.25 226.08 3121.13 874.35 Average: 3.00 0.15 2.17 0.68 12.19 160.70 5226.14 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6289488 7536604 283880 3.49 30668 1422132 529284 5.76 439160 1183412 128 01:10:01 6304424 7552080 268400 3.30 30876 1422464 529500 5.77 439480 1183952 128 01:20:17 6311512 7559732 260744 3.21 31108 1422788 529532 5.77 439636 1184508 120 01:30:01 6235248 7512140 307652 3.78 31512 1450648 727852 7.93 457768 1201708 244 01:40:01 6242708 7520576 299280 3.68 31720 1451412 530336 5.78 452260 1202240 244 01:50:26 6243328 7521720 298136 3.67 31908 1451740 530336 5.78 452404 1202756 124 02:00:01 6246692 7525584 294232 3.62 32080 1452064 530336 5.78 452468 1203252 244 02:10:01 6254280 7533680 286160 3.52 32248 1452396 530400 5.78 452368 1203752 280 02:20:07 6250888 7531428 288396 3.55 32416 1453364 530400 5.78 453056 1204320 264 02:30:01 6256900 7538104 281668 3.46 32600 1453820 530400 5.78 453092 1204840 184 02:40:01 6255896 7537632 282128 3.47 32804 1454144 530400 5.78 453276 1205368 164 02:50:17 6255156 7537412 282332 3.47 32980 1454472 530400 5.78 453292 1205872 168 03:00:01 6251028 7533808 285884 3.52 33156 1454804 530464 5.78 453368 1206380 160 03:10:01 6251028 7534308 285380 3.51 33324 1455128 530644 5.78 453508 1206872 240 03:20:07 6260916 7544860 274824 3.38 33528 1455580 530644 5.78 453696 1207400 236 03:30:01 6255828 7540308 279320 3.43 33712 1455912 530648 5.78 453720 1207916 268 03:40:01 6263652 7548632 271024 3.33 33888 1456236 530712 5.78 453808 1208416 160 03:50:17 6263176 7548668 270976 3.33 34064 1456568 530720 5.78 453816 1208920 256 04:00:02 6258916 7545056 274580 3.38 34240 1457024 530752 5.78 453864 1209428 152 04:10:17 6255400 7542056 277560 3.41 34424 1457356 530752 5.78 453996 1209936 156 04:20:17 6255400 7542564 277052 3.41 34600 1457676 530752 5.78 454000 1210440 128 04:30:17 5353088 7465504 306096 3.76 87528 2188968 565832 6.16 549732 1949568 2332 Average: 6218861 7534203 283441 3.49 35245 1483486 540959 5.89 455989 1236875 290 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.65 0.07 0.09 0.03 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 0.33 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:17 ens3 0.40 0.10 0.11 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.62 0.40 3.16 0.56 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:26 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.17 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.16 0.05 0.05 0.02 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 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.24 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:17 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.26 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:07 ens3 0.17 0.05 0.04 0.02 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.30 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:17 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.18 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:17 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:17 ens3 0.16 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:30:17 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:30:17 ens3 100.32 69.03 302.64 17.01 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.79 3.20 13.94 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5741) 03/19/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.26 0.00 0.19 0.03 0.03 99.49 01:00:01 0 0.32 0.00 0.19 0.05 0.02 99.41 01:00:01 1 0.20 0.00 0.19 0.01 0.03 99.57 01:10:01 all 0.24 0.00 0.07 0.01 0.03 99.66 01:10:01 0 0.42 0.00 0.05 0.00 0.02 99.51 01:10:01 1 0.06 0.00 0.09 0.02 0.03 99.81 01:20:17 all 0.25 0.00 0.07 0.01 0.02 99.64 01:20:17 0 0.43 0.00 0.05 0.01 0.02 99.49 01:20:17 1 0.06 0.00 0.10 0.01 0.03 99.80 01:30:01 all 0.37 0.00 0.20 0.02 0.02 99.39 01:30:01 0 0.46 0.00 0.16 0.02 0.02 99.34 01:30:01 1 0.29 0.00 0.23 0.03 0.03 99.43 01:40:01 all 0.24 0.00 0.07 0.01 0.02 99.66 01:40:01 0 0.43 0.00 0.05 0.02 0.02 99.48 01:40:01 1 0.05 0.00 0.09 0.01 0.03 99.83 01:50:26 all 0.25 0.00 0.06 0.01 0.02 99.66 01:50:26 0 0.44 0.00 0.03 0.01 0.01 99.50 01:50:26 1 0.07 0.00 0.08 0.00 0.03 99.81 02:00:01 all 0.19 0.00 0.16 0.01 0.02 99.62 02:00:01 0 0.31 0.00 0.15 0.01 0.02 99.52 02:00:01 1 0.06 0.00 0.17 0.01 0.03 99.72 02:10:01 all 0.25 0.00 0.06 0.01 0.02 99.66 02:10:01 0 0.45 0.00 0.03 0.00 0.01 99.51 02:10:01 1 0.05 0.00 0.09 0.02 0.04 99.81 02:20:07 all 0.27 0.00 0.07 0.01 0.02 99.63 02:20:07 0 0.45 0.00 0.05 0.00 0.01 99.48 02:20:07 1 0.09 0.00 0.09 0.02 0.03 99.77 02:30:01 all 0.27 0.00 0.15 0.01 0.02 99.55 02:30:01 0 0.07 0.00 0.16 0.01 0.02 99.73 02:30:01 1 0.47 0.00 0.14 0.01 0.01 99.36 02:40:01 all 0.21 0.00 0.09 0.01 0.01 99.67 02:40:01 0 0.16 0.00 0.09 0.01 0.01 99.72 02:40:01 1 0.27 0.00 0.08 0.02 0.02 99.62 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 0.24 0.00 0.07 0.01 0.01 99.67 02:50:17 0 0.06 0.00 0.09 0.01 0.02 99.83 02:50:17 1 0.43 0.00 0.05 0.00 0.01 99.51 03:00:01 all 0.27 0.00 0.17 0.01 0.01 99.53 03:00:01 0 0.28 0.00 0.17 0.01 0.02 99.52 03:00:01 1 0.27 0.00 0.18 0.00 0.01 99.54 03:10:01 all 0.27 0.00 0.07 0.01 0.02 99.64 03:10:01 0 0.47 0.00 0.04 0.01 0.01 99.47 03:10:01 1 0.07 0.00 0.09 0.00 0.02 99.82 03:20:07 all 0.23 0.00 0.08 0.01 0.02 99.66 03:20:07 0 0.37 0.00 0.08 0.01 0.01 99.53 03:20:07 1 0.10 0.00 0.08 0.01 0.02 99.79 03:30:01 all 0.25 0.00 0.17 0.01 0.01 99.55 03:30:01 0 0.08 0.00 0.17 0.02 0.02 99.72 03:30:01 1 0.43 0.00 0.17 0.00 0.01 99.39 03:40:01 all 0.23 0.00 0.07 0.01 0.02 99.67 03:40:01 0 0.06 0.00 0.09 0.01 0.02 99.81 03:40:01 1 0.41 0.00 0.05 0.00 0.01 99.53 03:50:17 all 0.26 0.00 0.06 0.01 0.02 99.65 03:50:17 0 0.24 0.00 0.07 0.01 0.02 99.66 03:50:17 1 0.28 0.00 0.06 0.01 0.02 99.64 04:00:02 all 0.24 0.00 0.16 0.01 0.02 99.56 04:00:02 0 0.43 0.00 0.17 0.01 0.02 99.37 04:00:02 1 0.06 0.00 0.16 0.01 0.02 99.75 04:10:17 all 0.22 0.00 0.06 0.01 0.02 99.69 04:10:17 0 0.33 0.00 0.04 0.00 0.01 99.61 04:10:17 1 0.11 0.00 0.08 0.02 0.03 99.76 04:20:17 all 0.21 0.00 0.07 0.01 0.02 99.69 04:20:17 0 0.32 0.00 0.05 0.02 0.02 99.59 04:20:17 1 0.11 0.00 0.08 0.01 0.03 99.78 04:30:17 all 10.92 0.00 1.77 0.50 0.04 86.78 04:30:17 0 12.44 0.00 1.91 0.64 0.04 84.98 04:30:17 1 9.40 0.00 1.62 0.35 0.04 88.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.73 0.00 0.18 0.03 0.02 99.03 Average: 0 0.86 0.00 0.18 0.04 0.02 98.90 Average: 1 0.60 0.00 0.18 0.03 0.02 99.17