---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37086 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 757 5117 4 2367 7184 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:63:9f:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71928sec preferred_lft 71928sec inet6 fe80::f816:3eff:fe63:9f6a/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-37086) 07/19/26 _x86_64_ (2 CPU) 00:42:56 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.58 0.01 1.56 0.02 0.05 18.40 654.23 01:10:01 1.82 0.25 1.56 0.01 31.15 75.67 0.17 01:20:05 1.28 0.01 1.26 0.01 1.06 14.95 0.77 01:30:05 1.53 0.03 1.47 0.03 2.15 18.56 1.67 01:40:01 1.19 0.00 1.17 0.02 0.00 13.89 1.09 01:50:05 1.21 0.00 1.20 0.01 0.00 13.93 0.61 02:00:05 14.03 0.00 1.46 12.57 0.15 17.81 109114.85 02:10:01 1.41 0.00 1.40 0.01 0.00 16.81 0.19 02:20:05 1.21 0.00 1.21 0.00 0.00 14.14 0.00 02:30:05 1.45 0.00 1.43 0.02 0.00 17.75 0.35 02:40:02 15.47 13.62 1.80 0.05 151.97 42.68 6.41 02:50:05 1.25 0.00 1.25 0.00 0.00 15.02 0.00 03:00:05 1.42 0.00 1.40 0.01 0.00 17.37 216.52 03:10:05 1.25 0.00 1.25 0.00 0.00 14.77 0.00 03:20:05 1.46 0.00 1.46 0.00 0.00 16.53 0.00 03:30:05 1.66 0.00 1.64 0.02 0.00 19.91 216.50 03:40:05 1.50 0.00 1.49 0.00 0.00 17.16 216.24 03:50:05 1.38 0.00 1.38 0.00 0.00 15.87 0.00 04:00:05 1.65 0.00 1.63 0.02 0.00 18.77 216.53 04:10:01 1.28 0.00 1.28 0.00 0.00 14.58 0.00 04:20:05 1.26 0.00 1.26 0.00 0.00 14.56 0.00 04:30:05 1.63 0.00 1.61 0.02 0.00 19.48 216.52 04:40:01 26.27 2.87 21.05 2.36 225.20 3557.48 1364.66 Average: 3.65 0.73 2.27 0.66 17.80 173.20 4880.36 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6299768 7546560 273720 3.37 30656 1421804 521296 5.68 441464 1183460 172 01:10:01 6246312 7520380 299456 3.68 31004 1448376 721500 7.86 455944 1201616 160 01:20:05 6261376 7536304 283536 3.49 31204 1449016 523604 5.70 457796 1202144 180 01:30:05 6258240 7534384 285396 3.51 31436 1449984 523668 5.70 458344 1202772 232 01:40:01 6264568 7541356 278448 3.42 31620 1450436 524120 5.71 459100 1203280 136 01:50:05 6264064 7541368 278380 3.42 31796 1450764 524184 5.71 459236 1203796 216 02:00:05 6252756 7530628 289012 3.55 31956 1451136 524280 5.71 459216 1204300 212 02:10:01 6252516 7530916 288708 3.55 32152 1451464 524280 5.71 459344 1204824 160 02:20:05 6258340 7537224 282396 3.47 32304 1451788 524280 5.71 459360 1205300 216 02:30:05 6252044 7531588 287992 3.54 32492 1452252 524280 5.71 459520 1205816 256 02:40:02 6180152 7516788 293740 3.61 36624 1496872 524280 5.71 460060 1253968 276 02:50:05 6187236 7524388 286132 3.52 36808 1497196 524352 5.71 460244 1254476 304 03:00:05 6193052 7530708 279756 3.44 36968 1497528 524392 5.71 460360 1254968 232 03:10:05 6195324 7533472 276984 3.41 37128 1497852 524392 5.71 460244 1255452 324 03:20:05 6195680 7534440 276004 3.39 37280 1498304 524392 5.71 460412 1255928 240 03:30:05 6186156 7525480 284864 3.50 37492 1498640 579852 6.32 465936 1256472 280 03:40:05 6185148 7524976 285408 3.51 37664 1498964 524776 5.72 460788 1256972 244 03:50:05 6185148 7525484 284892 3.50 37840 1499288 524776 5.72 460800 1257472 244 04:00:05 6177012 7517992 292328 3.59 38012 1499744 524784 5.72 460956 1257964 272 04:10:01 6177012 7518468 291824 3.59 38172 1500072 524776 5.72 460832 1258432 300 04:20:05 6183088 7525076 285236 3.51 38340 1500400 524784 5.72 460856 1258956 188 04:30:05 6177544 7520088 290124 3.57 38556 1500728 579860 6.32 466232 1259496 216 04:40:01 5115448 7401764 354816 4.36 93468 2343820 627152 6.83 594824 2112384 204 Average: 6171651 7523906 288224 3.54 37434 1513323 542090 5.90 465299 1270011 229 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.72 0.08 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 0.76 0.26 3.30 0.05 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 0.43 0.11 0.12 0.06 0.00 0.00 0.00 0.00 01:30:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.36 0.08 0.09 0.04 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 0.21 0.13 0.58 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 0.25 0.03 0.03 0.01 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 0.24 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 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 0.22 0.03 0.05 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 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.31 0.06 0.07 0.03 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 0.28 0.05 0.08 0.03 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 0.37 0.08 0.12 0.05 0.00 0.00 0.00 0.00 03:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:05 ens3 0.23 0.02 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 0.21 0.03 0.05 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 0.35 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:05 ens3 0.34 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 0.22 0.04 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 0.21 0.05 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 04:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:05 ens3 0.19 0.03 0.05 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 0.20 0.04 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 116.15 82.84 337.54 18.81 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 5.33 3.64 14.79 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37086) 07/19/26 _x86_64_ (2 CPU) 00:42:56 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.30 0.00 0.17 0.01 0.02 99.51 01:00:05 0 0.31 0.00 0.17 0.02 0.02 99.48 01:00:05 1 0.29 0.00 0.16 0.00 0.02 99.53 01:10:01 all 0.38 0.00 0.10 0.02 0.02 99.49 01:10:01 0 0.50 0.00 0.07 0.01 0.01 99.41 01:10:01 1 0.26 0.00 0.13 0.02 0.02 99.56 01:20:05 all 0.28 0.00 0.08 0.01 0.02 99.62 01:20:05 0 0.44 0.00 0.07 0.01 0.01 99.48 01:20:05 1 0.12 0.00 0.09 0.01 0.02 99.76 01:30:05 all 0.30 0.00 0.17 0.01 0.02 99.50 01:30:05 0 0.45 0.00 0.15 0.01 0.01 99.38 01:30:05 1 0.16 0.00 0.20 0.01 0.02 99.62 01:40:01 all 0.26 0.00 0.07 0.01 0.02 99.64 01:40:01 0 0.44 0.00 0.06 0.01 0.01 99.48 01:40:01 1 0.09 0.00 0.09 0.01 0.02 99.79 01:50:05 all 0.26 0.00 0.06 0.01 0.01 99.66 01:50:05 0 0.46 0.00 0.04 0.01 0.01 99.47 01:50:05 1 0.05 0.00 0.09 0.00 0.02 99.84 02:00:05 all 0.27 0.00 0.17 0.03 0.02 99.52 02:00:05 0 0.32 0.00 0.15 0.01 0.01 99.51 02:00:05 1 0.21 0.00 0.19 0.04 0.02 99.54 02:10:01 all 0.25 0.00 0.07 0.01 0.02 99.65 02:10:01 0 0.21 0.00 0.06 0.01 0.02 99.70 02:10:01 1 0.29 0.00 0.08 0.01 0.02 99.61 02:20:05 all 0.25 0.00 0.06 0.72 0.05 98.92 02:20:05 0 0.17 0.00 0.07 0.02 0.05 99.69 02:20:05 1 0.32 0.00 0.05 1.42 0.05 98.15 02:30:05 all 0.26 0.00 0.16 0.01 0.02 99.55 02:30:05 0 0.45 0.00 0.16 0.01 0.01 99.36 02:30:05 1 0.07 0.00 0.17 0.01 0.02 99.74 02:40:02 all 0.25 0.18 0.14 0.13 0.01 99.28 02:40:02 0 0.13 0.35 0.21 0.26 0.02 99.03 02:40:02 1 0.38 0.01 0.07 0.01 0.01 99.53 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.25 0.00 0.06 0.01 0.01 99.66 02:50:05 0 0.05 0.00 0.09 0.00 0.02 99.85 02:50:05 1 0.45 0.00 0.04 0.02 0.01 99.48 03:00:05 all 0.28 0.00 0.16 0.01 0.02 99.53 03:00:05 0 0.13 0.00 0.19 0.00 0.02 99.66 03:00:05 1 0.44 0.00 0.14 0.02 0.01 99.39 03:10:05 all 0.24 0.00 0.08 0.01 0.02 99.65 03:10:05 0 0.31 0.00 0.06 0.00 0.02 99.60 03:10:05 1 0.18 0.00 0.09 0.02 0.02 99.70 03:20:05 all 0.25 0.00 0.08 0.01 0.02 99.65 03:20:05 0 0.44 0.00 0.04 0.01 0.01 99.50 03:20:05 1 0.07 0.00 0.11 0.01 0.03 99.79 03:30:05 all 0.28 0.00 0.19 0.01 0.02 99.49 03:30:05 0 0.26 0.00 0.18 0.00 0.03 99.53 03:30:05 1 0.30 0.00 0.20 0.02 0.02 99.46 03:40:05 all 0.26 0.00 0.07 0.01 0.02 99.64 03:40:05 0 0.06 0.00 0.09 0.02 0.02 99.81 03:40:05 1 0.45 0.00 0.06 0.00 0.01 99.47 03:50:05 all 0.26 0.00 0.07 0.01 0.02 99.65 03:50:05 0 0.15 0.00 0.08 0.01 0.02 99.74 03:50:05 1 0.37 0.00 0.05 0.01 0.01 99.56 04:00:05 all 0.27 0.00 0.15 0.01 0.01 99.55 04:00:05 0 0.28 0.00 0.14 0.02 0.01 99.56 04:00:05 1 0.27 0.00 0.17 0.00 0.02 99.54 04:10:01 all 0.24 0.00 0.07 0.01 0.02 99.67 04:10:01 0 0.08 0.00 0.07 0.01 0.02 99.82 04:10:01 1 0.40 0.00 0.06 0.01 0.01 99.52 04:20:05 all 0.25 0.00 0.07 0.01 0.02 99.66 04:20:05 0 0.26 0.00 0.06 0.01 0.01 99.66 04:20:05 1 0.24 0.00 0.08 0.01 0.02 99.65 04:30:05 all 0.28 0.00 0.17 0.01 0.02 99.53 04:30:05 0 0.36 0.00 0.16 0.01 0.01 99.46 04:30:05 1 0.20 0.00 0.18 0.01 0.02 99.59 04:30:05 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 14.85 0.00 2.07 0.47 0.06 82.54 04:40:01 0 14.72 0.00 1.98 0.44 0.06 82.80 04:40:01 1 14.98 0.00 2.17 0.51 0.06 82.29 Average: all 0.90 0.01 0.20 0.07 0.02 98.81 Average: 0 0.91 0.02 0.19 0.04 0.02 98.83 Average: 1 0.89 0.00 0.20 0.09 0.02 98.79