---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5737 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 758 5207 4 2265 7183 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:fe:e9:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69398sec preferred_lft 69398sec inet6 fe80::f816:3eff:fefe:e9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5737) 03/19/26 _x86_64_ (2 CPU) 00:41:54 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.64 0.01 1.60 0.03 0.05 19.84 655.34 01:10:02 1.28 0.00 1.27 0.02 0.00 15.24 1.20 01:20:03 1.22 0.00 1.20 0.02 0.01 14.85 1.09 01:30:01 14.16 0.00 1.56 12.60 0.15 19.63 110022.91 01:40:03 1.17 0.00 1.15 0.02 0.00 14.26 1.09 01:50:03 1.15 0.00 1.13 0.02 0.00 14.14 1.09 02:00:01 1.36 0.00 1.33 0.03 0.00 17.20 657.44 02:10:05 1.21 0.00 1.20 0.02 0.00 14.80 1.19 02:20:05 1.22 0.00 1.20 0.02 0.00 14.86 1.20 02:30:01 1.41 0.00 1.39 0.03 0.00 17.89 439.51 02:40:04 1.15 0.00 1.13 0.02 0.00 14.40 1.19 02:50:05 1.35 0.00 1.33 0.02 0.00 16.47 1.20 03:00:01 1.60 0.00 1.57 0.03 0.00 19.77 877.10 03:10:04 1.35 0.00 1.34 0.02 0.00 16.38 1.19 03:20:04 1.35 0.00 1.34 0.02 0.00 16.60 0.99 03:30:01 1.44 0.00 1.41 0.03 0.00 18.42 658.40 03:40:04 1.22 0.00 1.21 0.02 0.00 15.65 1.31 03:50:06 1.22 0.00 1.20 0.01 0.00 14.99 1.08 04:00:01 1.39 0.00 1.36 0.03 0.00 17.91 440.34 04:10:07 1.40 0.00 1.39 0.02 0.00 16.52 1.19 04:20:04 1.43 0.00 1.41 0.02 0.00 16.68 1.10 04:30:01 23.04 3.03 17.74 2.27 228.54 3103.84 521.51 04:40:08 1.61 0.01 1.58 0.02 0.76 37.61 1.21 04:50:07 1.42 0.00 1.40 0.02 0.00 22.32 1.25 05:00:04 1.82 0.00 1.79 0.03 0.00 138.35 400.00 05:10:07 1.39 0.00 1.38 0.00 0.00 34.12 0.05 05:20:07 1.34 0.00 1.33 0.01 0.00 21.57 0.11 Average: 2.64 0.11 1.96 0.57 8.46 136.68 4236.74 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6239860 7519588 300296 3.69 30992 1454172 725108 7.90 465752 1204212 124 01:10:02 6239860 7520108 299772 3.69 31184 1454500 725320 7.90 466100 1204732 184 01:20:03 6247196 7527988 291852 3.59 31392 1454828 725384 7.90 466376 1205268 220 01:30:01 6239896 7521296 298464 3.67 31592 1455200 725444 7.90 466640 1205812 124 01:40:03 6239408 7521476 298272 3.67 31792 1455660 725464 7.90 467020 1206344 228 01:50:03 6239408 7522004 297732 3.66 31980 1455988 725464 7.90 467040 1206860 232 02:00:01 6237816 7520944 298744 3.67 32176 1456316 725528 7.90 467140 1207380 276 02:10:05 6237816 7521488 298196 3.67 32384 1456640 725528 7.90 467320 1207916 224 02:20:05 6238604 7522796 296880 3.65 32576 1456964 725736 7.90 467260 1208432 224 02:30:01 6231872 7516756 302800 3.72 32796 1457412 725736 7.90 467396 1208984 180 02:40:04 6229968 7515380 304192 3.74 32980 1457748 725736 7.90 467544 1209492 208 02:50:05 6238128 7524076 295488 3.63 33188 1458072 725736 7.90 467548 1210024 204 03:00:01 6229344 7515840 303696 3.73 33388 1458404 725736 7.90 467588 1210556 240 03:10:04 6229596 7516636 302892 3.72 33596 1458732 725736 7.90 467616 1211092 256 03:20:04 6230716 7518420 301104 3.70 33804 1459180 725736 7.90 467660 1211620 204 03:30:01 6228776 7517008 302476 3.72 34016 1459512 725800 7.91 467732 1212136 128 03:40:04 6227592 7516368 303124 3.73 34212 1459840 725800 7.91 467904 1212676 264 03:50:06 6227340 7516660 302824 3.72 34408 1460164 725800 7.91 467904 1213208 244 04:00:01 6225636 7515504 303960 3.74 34616 1460496 725864 7.91 467816 1213748 288 04:10:07 6225636 7516164 303328 3.73 34816 1460948 725864 7.91 468060 1214272 248 04:20:04 6225636 7516692 302792 3.72 35008 1461280 725864 7.91 468064 1214792 232 04:30:01 5331612 7448480 322832 3.97 87968 2193044 752740 8.20 557588 1953960 2496 04:40:08 5232828 7352800 418668 5.15 88144 2196088 835392 9.10 606108 1957208 320 04:50:07 5219564 7341468 430008 5.29 88264 2197904 854288 9.30 625188 1959144 224 05:00:04 5188676 7345732 425596 5.23 88412 2232864 841492 9.17 610376 1994252 244 05:10:07 5110960 7273672 497640 6.12 88536 2238328 912696 9.94 681932 1999840 284 05:20:07 5142820 7307744 463536 5.70 88644 2240404 879408 9.58 648696 2001896 188 Average: 6005058 7480485 328413 4.04 45291 1626322 752385 8.19 501606 1380217 307 00:50:02 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 0.64 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.35 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:03 ens3 0.41 0.08 0.11 0.06 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 0.27 0.06 0.08 0.04 0.00 0.00 0.00 0.00 01:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:03 ens3 0.31 0.08 0.08 0.04 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 0.19 0.03 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 0.25 0.16 0.07 0.57 0.00 0.00 0.00 0.00 02:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:05 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 0.15 0.04 0.04 0.01 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 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.24 0.08 0.08 0.04 0.00 0.00 0.00 0.00 02:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:05 ens3 0.16 0.03 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 0.09 0.09 0.05 0.00 0.00 0.00 0.00 03:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:04 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 0.16 0.04 0.04 0.01 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 03:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:04 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:06 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.18 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:07 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:04 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:30:01 ens3 60.96 41.67 296.41 11.18 0.00 0.00 0.00 0.00 04:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:08 ens3 25.94 21.87 222.25 2.35 0.00 0.00 0.00 0.00 04:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:07 ens3 9.27 8.39 61.43 0.93 0.00 0.00 0.00 0.00 05:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:04 ens3 17.17 13.81 158.01 1.32 0.00 0.00 0.00 0.00 05:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:07 ens3 17.23 16.23 141.22 1.92 0.00 0.00 0.00 0.00 05:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:07 ens3 13.90 13.49 140.20 1.20 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 5.53 4.32 37.83 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5737) 03/19/26 _x86_64_ (2 CPU) 00:41:54 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.26 0.00 0.18 0.01 0.03 99.52 01:00:01 0 0.27 0.00 0.19 0.01 0.03 99.51 01:00:01 1 0.26 0.00 0.17 0.02 0.03 99.53 01:10:02 all 0.28 0.00 0.07 0.01 0.03 99.62 01:10:02 0 0.45 0.00 0.05 0.01 0.02 99.47 01:10:02 1 0.12 0.00 0.08 0.00 0.03 99.77 01:20:03 all 0.23 0.00 0.08 0.01 0.03 99.65 01:20:03 0 0.07 0.00 0.07 0.02 0.03 99.81 01:20:03 1 0.40 0.00 0.09 0.00 0.03 99.49 01:30:01 all 0.29 0.00 0.18 0.03 0.03 99.47 01:30:01 0 0.07 0.00 0.20 0.06 0.04 99.63 01:30:01 1 0.51 0.00 0.16 0.00 0.02 99.31 01:40:03 all 0.26 0.00 0.07 0.01 0.03 99.63 01:40:03 0 0.06 0.00 0.08 0.01 0.03 99.82 01:40:03 1 0.46 0.00 0.07 0.01 0.03 99.44 01:50:03 all 0.24 0.00 0.08 0.01 0.03 99.64 01:50:03 0 0.06 0.00 0.10 0.02 0.04 99.79 01:50:03 1 0.43 0.00 0.05 0.00 0.02 99.50 02:00:01 all 0.24 0.00 0.17 0.01 0.02 99.56 02:00:01 0 0.19 0.00 0.16 0.02 0.03 99.60 02:00:01 1 0.28 0.00 0.17 0.00 0.02 99.53 02:10:05 all 0.20 0.00 0.07 0.01 0.03 99.69 02:10:05 0 0.04 0.00 0.09 0.02 0.03 99.82 02:10:05 1 0.36 0.00 0.05 0.00 0.02 99.56 02:20:05 all 0.25 0.00 0.07 0.02 0.03 99.65 02:20:05 0 0.04 0.00 0.09 0.03 0.04 99.81 02:20:05 1 0.45 0.00 0.04 0.00 0.02 99.48 02:30:01 all 0.26 0.00 0.16 0.01 0.02 99.55 02:30:01 0 0.06 0.00 0.17 0.01 0.03 99.74 02:30:01 1 0.46 0.00 0.15 0.02 0.02 99.35 02:40:04 all 0.25 0.00 0.07 0.01 0.02 99.64 02:40:04 0 0.05 0.00 0.10 0.01 0.03 99.81 02:40:04 1 0.45 0.00 0.05 0.00 0.02 99.48 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.21 0.00 0.08 0.01 0.02 99.67 02:50:05 0 0.06 0.00 0.09 0.02 0.03 99.81 02:50:05 1 0.37 0.00 0.07 0.01 0.02 99.54 03:00:01 all 0.28 0.00 0.18 0.01 0.02 99.51 03:00:01 0 0.08 0.00 0.17 0.00 0.03 99.72 03:00:01 1 0.47 0.00 0.19 0.01 0.02 99.31 03:10:04 all 0.25 0.00 0.08 0.01 0.02 99.64 03:10:04 0 0.25 0.00 0.08 0.00 0.02 99.65 03:10:04 1 0.25 0.00 0.08 0.01 0.02 99.64 03:20:04 all 0.22 0.00 0.07 0.01 0.02 99.67 03:20:04 0 0.11 0.00 0.08 0.01 0.03 99.79 03:20:04 1 0.33 0.00 0.07 0.02 0.02 99.56 03:30:01 all 0.28 0.00 0.17 0.01 0.02 99.52 03:30:01 0 0.25 0.00 0.15 0.01 0.02 99.56 03:30:01 1 0.30 0.00 0.19 0.01 0.02 99.48 03:40:04 all 0.24 0.00 0.07 0.01 0.02 99.65 03:40:04 0 0.30 0.00 0.06 0.00 0.02 99.63 03:40:04 1 0.19 0.00 0.09 0.02 0.02 99.68 03:50:06 all 0.23 0.00 0.07 0.09 0.02 99.59 03:50:06 0 0.04 0.00 0.07 0.01 0.02 99.87 03:50:06 1 0.41 0.00 0.08 0.17 0.02 99.32 04:00:01 all 0.26 0.00 0.16 0.01 0.02 99.55 04:00:01 0 0.27 0.00 0.16 0.01 0.02 99.55 04:00:01 1 0.25 0.00 0.16 0.02 0.02 99.56 04:10:07 all 0.20 0.00 0.08 0.01 0.02 99.70 04:10:07 0 0.26 0.00 0.08 0.01 0.02 99.63 04:10:07 1 0.13 0.00 0.08 0.00 0.02 99.77 04:20:04 all 0.25 0.00 0.07 0.01 0.02 99.66 04:20:04 0 0.46 0.00 0.07 0.01 0.02 99.45 04:20:04 1 0.03 0.00 0.07 0.00 0.03 99.87 04:30:01 all 10.66 0.00 1.70 0.55 0.04 87.04 04:30:01 0 11.40 0.00 1.79 0.57 0.04 86.21 04:30:01 1 9.91 0.00 1.62 0.54 0.05 87.88 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:08 all 1.31 0.00 0.30 0.05 0.05 98.28 04:40:08 0 1.40 0.00 0.37 0.04 0.06 98.13 04:40:08 1 1.22 0.00 0.23 0.07 0.04 98.44 04:50:07 all 2.78 0.00 0.35 0.01 0.06 96.80 04:50:07 0 2.04 0.00 0.24 0.01 0.05 97.66 04:50:07 1 3.54 0.00 0.46 0.01 0.07 95.92 05:00:04 all 7.04 0.00 0.61 0.02 0.07 92.27 05:00:04 0 10.96 0.00 0.68 0.02 0.06 88.28 05:00:04 1 3.02 0.00 0.53 0.02 0.08 96.35 05:10:07 all 1.96 0.00 0.32 0.01 0.06 97.66 05:10:07 0 1.09 0.00 0.23 0.01 0.05 98.61 05:10:07 1 2.82 0.00 0.40 0.01 0.07 96.70 05:20:07 all 0.90 0.00 0.23 0.01 0.06 98.81 05:20:07 0 0.75 0.00 0.22 0.01 0.06 98.97 05:20:07 1 1.04 0.00 0.24 0.01 0.06 98.65 Average: all 1.10 0.00 0.21 0.04 0.03 98.62 Average: 0 1.15 0.00 0.22 0.03 0.03 98.57 Average: 1 1.05 0.00 0.21 0.04 0.03 98.68