---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15334 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 749 5232 4 2257 7192 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:6b:dc:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71262sec preferred_lft 71262sec inet6 fe80::f816:3eff:fe6b:dc10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15334) 05/15/26 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.85 0.03 1.80 0.02 2.20 963.43 654.31 01:10:01 1.39 0.00 1.37 0.02 0.00 428.50 1.21 01:20:03 1.36 0.00 1.35 0.02 0.01 16.44 1.19 01:30:05 1.99 0.26 1.69 0.04 31.94 76.74 652.78 01:40:01 1.18 0.00 1.16 0.02 0.00 14.91 0.99 01:50:05 1.16 0.00 1.15 0.01 0.00 14.64 0.37 02:00:05 1.36 0.00 1.35 0.01 0.00 17.29 435.69 02:10:01 13.90 0.00 1.27 12.63 0.15 15.56 109762.23 02:20:05 1.26 0.00 1.26 0.00 0.00 16.32 0.15 02:30:05 15.59 13.54 1.98 0.07 151.12 45.63 6.65 02:40:01 1.20 0.00 1.20 0.00 0.00 15.13 0.00 02:50:05 1.21 0.00 1.21 0.00 0.00 15.02 0.00 03:00:03 1.45 0.00 1.44 0.01 0.00 17.96 0.23 03:10:01 1.20 0.00 1.20 0.00 0.00 14.40 0.00 03:20:05 1.41 0.00 1.41 0.00 0.00 17.15 0.03 03:30:05 1.58 0.00 1.57 0.02 0.00 19.25 0.28 03:40:01 1.28 0.00 1.28 0.00 0.00 15.46 0.00 03:50:05 1.20 0.00 1.20 0.00 0.00 14.63 0.00 04:00:05 1.42 0.00 1.41 0.01 0.00 17.63 0.23 04:10:05 1.27 0.00 1.27 0.00 0.00 15.29 0.00 04:20:03 1.30 0.00 1.30 0.00 0.00 15.74 0.00 04:30:05 1.42 0.00 1.40 0.01 0.00 17.60 0.23 04:40:05 22.95 3.01 17.72 2.22 226.16 3173.91 742.61 04:50:05 1.41 0.00 1.40 0.01 0.00 22.28 0.40 Average: 3.39 0.70 2.06 0.63 17.15 208.26 4650.88 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6279652 7527668 292636 3.60 30744 1422944 519836 5.66 445548 1183724 220 01:10:01 6279652 7528208 292100 3.59 30944 1423272 520004 5.66 445664 1184260 124 01:20:03 6293476 7542572 277724 3.41 31148 1423600 521852 5.68 447740 1184792 188 01:30:05 6242696 7518840 300996 3.70 31536 1449864 521844 5.68 456668 1202368 196 01:40:01 6242472 7519276 300588 3.70 31740 1450316 521908 5.68 457244 1202896 128 01:50:05 6242220 7519524 300344 3.69 31908 1450644 521972 5.69 457288 1203392 216 02:00:05 6238028 7515832 304016 3.74 32068 1450976 521972 5.69 457088 1203884 184 02:10:01 6238028 7516356 303428 3.73 32212 1451344 521972 5.69 457160 1204368 124 02:20:05 6238660 7517508 302176 3.72 32404 1451668 577052 6.29 462360 1204880 304 02:30:05 6172292 7508380 302200 3.72 36532 1496428 521972 5.69 457864 1253040 184 02:40:01 6172292 7508872 301696 3.71 36692 1496756 521972 5.69 457960 1253524 124 02:50:05 6187972 7525032 285532 3.51 36844 1497080 522184 5.69 458044 1254000 204 03:00:03 6187244 7524816 285764 3.51 37020 1497404 522248 5.69 458188 1254500 196 03:10:01 6187244 7525300 285276 3.51 37164 1497736 522248 5.69 458188 1254976 240 03:20:05 6183968 7522680 287852 3.54 37356 1498192 577324 6.29 463504 1255492 196 03:30:05 6184092 7523316 287216 3.53 37516 1498520 522268 5.69 458264 1255984 208 03:40:01 6194124 7533840 276688 3.40 37684 1498840 522268 5.69 458312 1256472 240 03:50:05 6193156 7533384 277136 3.41 37860 1499168 522268 5.69 458444 1256976 256 04:00:05 6183836 7524708 285792 3.51 38028 1499628 522268 5.69 458596 1257476 276 04:10:05 6183836 7525184 285308 3.51 38172 1499956 522268 5.69 458596 1257948 208 04:20:03 6185520 7527360 283116 3.48 38324 1500284 522268 5.69 458596 1258428 208 04:30:05 6182696 7525036 285428 3.51 38492 1500608 522268 5.69 458816 1258920 240 04:40:05 5184772 7369420 392468 4.83 91220 2248840 689576 7.51 604404 2014756 492 04:50:05 5149188 7335816 426144 5.24 91308 2250736 657372 7.16 613764 2016752 468 Average: 6126130 7509122 300901 3.70 39788 1539784 539133 5.87 469512 1297242 226 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.61 0.09 0.10 0.04 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 0.50 0.07 0.09 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 1.37 0.46 0.38 0.84 0.00 0.00 0.00 0.00 01:30:05 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.55 0.23 3.14 0.05 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 0.56 0.18 0.20 0.12 0.00 0.00 0.00 0.00 01:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:05 ens3 0.80 0.17 0.23 0.12 0.00 0.00 0.00 0.00 02:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:05 ens3 0.55 0.06 4.22 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 0.16 0.04 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 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.16 0.03 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 0.34 0.08 0.10 0.05 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 0.71 0.23 0.28 0.18 0.00 0.00 0.00 0.00 03:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:03 ens3 0.37 0.10 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 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:05 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:05 ens3 0.33 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 0.25 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:05 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:05 ens3 0.19 0.07 0.07 0.03 0.00 0.00 0.00 0.00 04:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:05 ens3 0.18 0.06 0.04 0.02 0.00 0.00 0.00 0.00 04:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:03 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:05 ens3 0.39 0.06 0.08 0.03 0.00 0.00 0.00 0.00 04:40:05 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:05 ens3 68.57 47.52 315.40 12.80 0.00 0.00 0.00 0.00 04:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:05 ens3 13.50 11.56 107.39 1.07 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 3.79 2.56 18.01 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15334) 05/15/26 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.22 0.00 0.18 0.02 0.04 99.53 01:00:05 0 0.21 0.00 0.19 0.01 0.05 99.54 01:00:05 1 0.24 0.00 0.18 0.02 0.04 99.52 01:10:01 all 0.25 0.00 0.07 0.01 0.05 99.62 01:10:01 0 0.45 0.00 0.04 0.02 0.03 99.46 01:10:01 1 0.06 0.00 0.09 0.00 0.06 99.79 01:20:03 all 0.31 0.00 0.07 0.01 0.04 99.57 01:20:03 0 0.45 0.00 0.06 0.01 0.04 99.44 01:20:03 1 0.17 0.00 0.08 0.01 0.05 99.70 01:30:05 all 0.34 0.00 0.18 0.02 0.04 99.42 01:30:05 0 0.38 0.00 0.21 0.04 0.04 99.34 01:30:05 1 0.30 0.00 0.16 0.01 0.04 99.50 01:40:01 all 0.26 0.00 0.06 0.01 0.04 99.63 01:40:01 0 0.05 0.00 0.09 0.02 0.05 99.79 01:40:01 1 0.47 0.00 0.04 0.00 0.03 99.46 01:50:05 all 0.23 0.00 0.06 0.01 0.04 99.66 01:50:05 0 0.04 0.00 0.09 0.02 0.05 99.80 01:50:05 1 0.42 0.00 0.03 0.01 0.03 99.51 02:00:05 all 0.26 0.00 0.15 0.01 0.04 99.55 02:00:05 0 0.27 0.00 0.15 0.02 0.04 99.53 02:00:05 1 0.25 0.00 0.15 0.00 0.04 99.57 02:10:01 all 0.22 0.00 0.08 0.03 0.04 99.63 02:10:01 0 0.38 0.00 0.07 0.05 0.03 99.46 02:10:01 1 0.07 0.00 0.08 0.01 0.05 99.79 02:20:05 all 0.25 0.00 0.07 0.01 0.04 99.63 02:20:05 0 0.05 0.00 0.08 0.02 0.04 99.80 02:20:05 1 0.44 0.00 0.05 0.00 0.04 99.47 02:30:05 all 0.27 0.17 0.22 0.12 0.04 99.19 02:30:05 0 0.29 0.32 0.27 0.20 0.04 98.88 02:30:05 1 0.24 0.01 0.16 0.05 0.04 99.50 02:40:01 all 0.25 0.00 0.06 0.01 0.04 99.64 02:40:01 0 0.37 0.00 0.04 0.01 0.03 99.56 02:40:01 1 0.13 0.00 0.08 0.02 0.05 99.73 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.20 0.00 0.06 0.01 0.04 99.69 02:50:05 0 0.08 0.00 0.07 0.00 0.04 99.81 02:50:05 1 0.33 0.00 0.05 0.01 0.04 99.56 03:00:03 all 0.26 0.00 0.15 0.01 0.04 99.54 03:00:03 0 0.28 0.00 0.14 0.00 0.04 99.54 03:00:03 1 0.24 0.00 0.17 0.02 0.04 99.54 03:10:01 all 0.20 0.00 0.07 0.01 0.03 99.69 03:10:01 0 0.37 0.00 0.05 0.00 0.03 99.55 03:10:01 1 0.04 0.00 0.09 0.02 0.04 99.82 03:20:05 all 0.25 0.00 0.07 0.01 0.03 99.64 03:20:05 0 0.37 0.00 0.05 0.02 0.02 99.54 03:20:05 1 0.12 0.00 0.09 0.01 0.04 99.74 03:30:05 all 0.26 0.00 0.16 0.01 0.04 99.54 03:30:05 0 0.07 0.00 0.19 0.02 0.05 99.68 03:30:05 1 0.45 0.00 0.12 0.01 0.03 99.40 03:40:01 all 0.26 0.00 0.06 0.01 0.03 99.63 03:40:01 0 0.05 0.00 0.08 0.01 0.04 99.83 03:40:01 1 0.47 0.00 0.04 0.02 0.03 99.44 03:50:05 all 0.19 0.00 0.06 0.01 0.03 99.70 03:50:05 0 0.24 0.00 0.05 0.01 0.02 99.68 03:50:05 1 0.15 0.00 0.07 0.02 0.04 99.72 04:00:05 all 0.26 0.00 0.15 0.01 0.04 99.54 04:00:05 0 0.46 0.00 0.13 0.02 0.03 99.37 04:00:05 1 0.06 0.00 0.18 0.01 0.05 99.71 04:10:05 all 0.19 0.00 0.06 0.01 0.04 99.70 04:10:05 0 0.15 0.00 0.06 0.01 0.03 99.75 04:10:05 1 0.23 0.00 0.07 0.02 0.04 99.65 04:20:03 all 0.23 0.00 0.06 0.01 0.04 99.66 04:20:03 0 0.04 0.00 0.07 0.00 0.05 99.84 04:20:03 1 0.42 0.00 0.05 0.02 0.03 99.48 04:30:05 all 0.24 0.00 0.15 0.01 0.04 99.56 04:30:05 0 0.15 0.00 0.15 0.00 0.04 99.66 04:30:05 1 0.33 0.00 0.16 0.02 0.04 99.46 04:30:05 CPU %user %nice %system %iowait %steal %idle 04:40:05 all 10.86 0.00 1.68 0.51 0.08 86.86 04:40:05 0 11.30 0.00 1.66 0.64 0.08 86.33 04:40:05 1 10.43 0.00 1.70 0.38 0.09 87.40 04:50:05 all 0.80 0.00 0.19 0.01 0.10 98.91 04:50:05 0 0.95 0.00 0.23 0.01 0.13 98.68 04:50:05 1 0.64 0.00 0.15 0.01 0.07 99.14 Average: all 0.71 0.01 0.17 0.04 0.04 99.03 Average: 0 0.73 0.01 0.18 0.05 0.04 98.99 Average: 1 0.69 0.00 0.17 0.03 0.04 99.07