---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37082 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 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 780 5021 4 2441 7161 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:49:4e:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68946sec preferred_lft 68946sec inet6 fe80::f816:3eff:fe49:4ef3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37082) 07/19/26 _x86_64_ (2 CPU) 00:42:46 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.41 0.01 1.38 0.02 0.05 16.72 871.91 01:10:01 15.92 13.80 2.07 0.06 183.15 102.48 6.60 01:20:01 1.34 0.00 1.33 0.00 0.01 14.97 0.12 01:30:01 1.58 0.00 1.56 0.02 0.00 18.91 5.91 01:40:01 1.30 0.00 1.30 0.00 0.00 15.09 0.00 01:50:01 1.30 0.00 1.30 0.01 0.00 15.08 0.48 02:00:01 14.21 0.00 1.58 12.63 0.15 18.91 109105.68 02:10:01 1.37 0.00 1.35 0.02 0.00 15.51 1.20 02:20:01 1.36 0.00 1.34 0.02 0.00 15.45 1.21 02:30:01 1.57 0.00 1.54 0.03 0.00 18.56 1.35 02:40:01 1.36 0.00 1.34 0.02 0.00 15.40 1.09 02:50:01 1.52 0.00 1.49 0.02 0.00 17.89 1.35 03:00:01 1.71 0.00 1.67 0.04 0.00 19.83 217.56 03:10:01 1.38 0.00 1.37 0.02 0.00 15.95 1.20 03:20:01 1.50 0.00 1.48 0.02 0.00 17.17 1.20 03:30:01 1.64 0.00 1.61 0.03 0.00 19.09 1.40 03:40:01 1.46 0.00 1.44 0.02 0.00 16.80 1.20 03:50:01 1.39 0.00 1.37 0.02 0.00 16.09 1.20 04:00:01 1.83 0.00 1.79 0.04 0.00 21.75 217.65 04:10:01 1.44 0.00 1.42 0.02 0.00 16.68 1.32 04:20:01 1.39 0.00 1.37 0.02 0.00 16.32 1.20 04:30:01 1.57 0.00 1.53 0.03 0.00 18.71 1.35 04:40:01 24.02 2.86 18.80 2.36 225.54 3509.45 804.72 04:50:01 1.58 0.00 1.55 0.03 0.00 24.81 1.28 05:00:01 1.71 0.00 1.68 0.03 0.00 24.40 1.11 05:10:01 1.41 0.00 1.41 0.00 0.00 137.78 395.95 05:20:01 1.36 0.00 1.35 0.01 0.00 29.43 0.09 05:30:01 1.57 0.00 1.54 0.03 0.00 25.69 0.39 Average: 3.26 0.60 2.11 0.56 14.60 150.54 3987.48 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6278300 7529228 290960 3.58 30700 1426092 527820 5.75 446772 1187752 164 01:10:01 6171080 7506256 304396 3.74 35036 1497264 527956 5.75 456652 1253604 124 01:20:01 6170788 7506460 304172 3.74 35196 1497592 527956 5.75 456992 1254092 156 01:30:01 6171024 7507264 303340 3.73 35396 1497928 531904 5.79 453800 1254628 228 01:40:01 6178444 7515292 295316 3.63 35548 1498384 532028 5.79 454180 1255108 160 01:50:01 6185280 7522632 287960 3.54 35724 1498708 532032 5.79 454220 1255608 176 02:00:01 6185572 7523520 286968 3.53 35920 1499080 532028 5.79 454320 1256148 124 02:10:01 6185572 7524064 286416 3.52 36128 1499408 532032 5.79 454364 1256684 124 02:20:01 6191100 7530116 280348 3.45 36336 1499732 532096 5.80 454392 1257204 148 02:30:01 6183480 7523200 287180 3.53 36548 1500192 532096 5.80 454548 1257760 124 02:40:01 6185656 7525904 284468 3.50 36748 1500516 532096 5.80 454572 1258284 124 02:50:01 6177444 7518264 292016 3.59 36996 1500832 587164 6.40 459800 1258844 120 03:00:01 6177132 7518488 291816 3.59 37180 1501172 532088 5.80 454716 1259372 124 03:10:01 6176908 7518804 291484 3.58 37388 1501496 532088 5.80 454720 1259904 124 03:20:01 6176660 7519240 291040 3.58 37612 1501952 532152 5.80 454856 1260456 156 03:30:01 6173548 7516676 293620 3.61 37812 1502280 532292 5.80 454940 1260984 124 03:40:01 6175672 7519336 290984 3.58 38020 1502604 532356 5.80 454968 1261516 124 03:50:01 6176148 7520340 289972 3.57 38212 1502932 532356 5.80 455056 1262036 124 04:00:01 6171816 7516732 293448 3.61 38456 1503392 532356 5.80 455228 1262612 192 04:10:01 6178872 7524304 285864 3.52 38660 1503704 532356 5.80 455228 1263124 124 04:20:01 6177892 7523876 286272 3.52 38868 1504056 532356 5.80 455232 1263668 184 04:30:01 6176332 7522880 287312 3.53 39080 1504376 532356 5.80 455264 1264220 128 04:40:01 5061288 7349328 407280 5.01 94164 2345040 638720 6.96 595828 2114392 364 04:50:01 5040824 7330748 425836 5.24 94308 2346772 663340 7.23 611960 2116280 124 05:00:01 5057292 7348620 407936 5.02 94432 2348048 667280 7.27 615368 2117684 124 05:10:01 5000584 7328572 427908 5.26 94544 2384488 671028 7.31 618544 2154108 152 05:20:01 5010252 7342780 413652 5.09 94640 2388872 657292 7.16 605124 2158588 392 05:30:01 4919568 7254204 502168 6.17 94764 2390840 689784 7.51 637604 2160664 192 Average: 5932662 7478112 321076 3.95 49086 1683848 562050 6.12 488902 1444476 162 00:50:01 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 0.71 0.09 0.21 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.73 0.25 3.27 0.05 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.44 0.11 0.12 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 0.36 0.07 0.08 0.03 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 0.66 0.23 0.13 0.58 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.25 0.02 0.03 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 0.24 0.06 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 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.22 0.03 0.05 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 0.23 0.03 0.05 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 0.30 0.05 0.06 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.27 0.06 0.08 0.03 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 0.39 0.09 0.12 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 0.24 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.20 0.04 0.05 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 0.35 0.09 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 0.34 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.23 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 0.21 0.04 0.05 0.03 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.19 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.21 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 80.78 59.16 437.79 12.88 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 13.59 12.07 140.04 1.11 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 5.94 5.24 33.25 0.73 0.00 0.00 0.00 0.00 05:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 ens3 15.61 14.30 157.22 1.56 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 16.15 15.32 141.75 1.63 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 14.92 14.41 167.97 1.72 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 5.51 4.36 38.67 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37082) 07/19/26 _x86_64_ (2 CPU) 00:42:46 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.31 0.00 0.18 0.01 0.03 99.48 01:00:01 0 0.23 0.00 0.20 0.02 0.03 99.53 01:00:01 1 0.38 0.00 0.17 0.00 0.02 99.43 01:10:01 all 0.38 0.18 0.17 0.16 0.03 99.07 01:10:01 0 0.13 0.36 0.25 0.26 0.04 98.97 01:10:01 1 0.64 0.01 0.10 0.06 0.02 99.18 01:20:01 all 0.25 0.00 0.07 0.01 0.03 99.64 01:20:01 0 0.07 0.00 0.09 0.00 0.04 99.79 01:20:01 1 0.43 0.00 0.05 0.01 0.02 99.48 01:30:01 all 0.30 0.00 0.17 0.01 0.03 99.49 01:30:01 0 0.18 0.00 0.17 0.00 0.04 99.61 01:30:01 1 0.43 0.00 0.16 0.02 0.03 99.37 01:40:01 all 0.25 0.00 0.07 0.01 0.03 99.64 01:40:01 0 0.17 0.00 0.09 0.00 0.03 99.72 01:40:01 1 0.34 0.00 0.06 0.02 0.03 99.55 01:50:01 all 0.24 0.00 0.06 0.01 0.03 99.66 01:50:01 0 0.08 0.00 0.07 0.01 0.03 99.81 01:50:01 1 0.40 0.00 0.06 0.01 0.02 99.50 02:00:01 all 0.24 0.00 0.17 0.03 0.03 99.54 02:00:01 0 0.26 0.00 0.15 0.04 0.02 99.54 02:00:01 1 0.22 0.00 0.19 0.02 0.03 99.54 02:10:01 all 0.19 0.00 0.07 0.01 0.02 99.70 02:10:01 0 0.34 0.00 0.05 0.01 0.02 99.58 02:10:01 1 0.05 0.00 0.10 0.01 0.03 99.81 02:20:01 all 0.25 0.00 0.06 0.65 0.02 99.01 02:20:01 0 0.45 0.00 0.05 1.30 0.02 98.19 02:20:01 1 0.04 0.00 0.08 0.01 0.03 99.84 02:30:01 all 0.29 0.00 0.14 0.01 0.02 99.53 02:30:01 0 0.48 0.00 0.12 0.02 0.02 99.36 02:30:01 1 0.09 0.00 0.17 0.01 0.03 99.71 02:40:01 all 0.26 0.00 0.07 0.04 0.02 99.62 02:40:01 0 0.47 0.00 0.04 0.05 0.01 99.42 02:40:01 1 0.05 0.00 0.09 0.02 0.03 99.81 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.29 0.00 0.08 0.01 0.02 99.60 02:50:01 0 0.51 0.00 0.06 0.02 0.01 99.39 02:50:01 1 0.06 0.00 0.10 0.01 0.03 99.80 03:00:01 all 0.29 0.00 0.16 0.02 0.02 99.51 03:00:01 0 0.49 0.00 0.13 0.01 0.01 99.36 03:00:01 1 0.08 0.00 0.19 0.03 0.03 99.67 03:10:01 all 0.26 0.00 0.08 0.01 0.02 99.64 03:10:01 0 0.46 0.00 0.04 0.01 0.01 99.48 03:10:01 1 0.06 0.00 0.11 0.01 0.03 99.80 03:20:01 all 0.25 0.00 0.09 0.01 0.02 99.64 03:20:01 0 0.28 0.00 0.07 0.01 0.02 99.62 03:20:01 1 0.21 0.00 0.10 0.01 0.02 99.66 03:30:01 all 0.29 0.00 0.19 0.02 0.02 99.48 03:30:01 0 0.09 0.00 0.20 0.01 0.02 99.69 03:30:01 1 0.49 0.00 0.19 0.03 0.02 99.27 03:40:01 all 0.25 0.00 0.08 0.01 0.02 99.64 03:40:01 0 0.42 0.00 0.07 0.00 0.02 99.49 03:40:01 1 0.09 0.00 0.09 0.02 0.02 99.79 03:50:01 all 0.22 0.00 0.07 0.01 0.02 99.69 03:50:01 0 0.34 0.00 0.05 0.00 0.02 99.59 03:50:01 1 0.09 0.00 0.09 0.01 0.03 99.78 04:00:01 all 0.28 0.00 0.18 0.01 0.02 99.51 04:00:01 0 0.23 0.00 0.18 0.00 0.02 99.57 04:00:01 1 0.33 0.00 0.17 0.02 0.02 99.46 04:10:01 all 0.27 0.00 0.07 0.01 0.02 99.63 04:10:01 0 0.06 0.00 0.09 0.01 0.03 99.81 04:10:01 1 0.49 0.00 0.05 0.00 0.02 99.45 04:20:01 all 0.25 0.00 0.07 0.01 0.02 99.64 04:20:01 0 0.05 0.00 0.09 0.01 0.03 99.83 04:20:01 1 0.46 0.00 0.05 0.01 0.02 99.46 04:30:01 all 0.27 0.00 0.16 0.01 0.03 99.53 04:30:01 0 0.23 0.00 0.15 0.01 0.02 99.58 04:30:01 1 0.31 0.00 0.17 0.01 0.03 99.48 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 12.42 0.00 1.84 0.50 0.07 85.18 04:40:01 0 12.52 0.00 1.81 0.45 0.06 85.15 04:40:01 1 12.31 0.00 1.86 0.56 0.07 85.20 04:50:01 all 0.89 0.00 0.22 0.01 0.06 98.82 04:50:01 0 0.94 0.00 0.17 0.01 0.06 98.82 04:50:01 1 0.84 0.00 0.27 0.01 0.07 98.82 05:00:01 all 8.58 0.00 0.89 0.12 0.08 90.34 05:00:01 0 10.29 0.00 0.95 0.09 0.07 88.60 05:00:01 1 6.84 0.00 0.82 0.14 0.09 92.11 05:10:01 all 5.14 0.00 0.59 0.04 0.06 94.16 05:10:01 0 7.24 0.00 0.68 0.03 0.06 91.99 05:10:01 1 3.04 0.00 0.50 0.06 0.07 96.33 05:20:01 all 1.71 0.00 0.33 0.05 0.04 97.86 05:20:01 0 1.87 0.00 0.44 0.03 0.05 97.61 05:20:01 1 1.56 0.00 0.23 0.07 0.04 98.10 05:30:01 all 1.03 0.00 0.36 0.01 0.05 98.56 05:30:01 0 1.23 0.00 0.36 0.01 0.05 98.34 05:30:01 1 0.83 0.00 0.35 0.00 0.05 98.78 Average: all 1.27 0.01 0.24 0.06 0.03 98.39 Average: 0 1.43 0.01 0.24 0.09 0.03 98.20 Average: 1 1.11 0.00 0.23 0.04 0.03 98.58