---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15332 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 757 5230 4 2250 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:75:69:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72249sec preferred_lft 72249sec inet6 fe80::f816:3eff:fe75:6953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15332) 05/15/26 _x86_64_ (2 CPU) 00:41:20 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:07 1.58 0.01 1.54 0.03 0.05 18.72 871.41 01:10:07 1.39 0.00 1.37 0.02 0.00 15.52 1.20 01:20:02 1.99 0.26 1.71 0.02 32.33 75.58 0.47 01:30:08 1.75 0.02 1.71 0.02 2.13 19.94 0.37 01:40:07 1.39 0.00 1.39 0.00 0.00 16.10 0.00 01:50:09 1.37 0.00 1.37 0.00 0.00 15.74 0.00 02:00:02 1.53 0.00 1.52 0.01 0.00 18.05 0.27 02:10:10 15.42 13.35 2.02 0.05 149.00 43.49 6.28 02:20:11 1.41 0.00 1.41 0.00 0.00 16.58 0.00 02:30:11 1.57 0.00 1.56 0.01 0.00 18.40 216.43 02:40:02 1.45 0.00 1.44 0.01 0.00 17.39 219.68 02:50:13 1.42 0.00 1.42 0.00 0.00 17.08 0.00 03:00:02 1.57 0.00 1.56 0.01 0.00 18.60 220.61 03:10:15 1.43 0.00 1.43 0.00 0.00 16.86 0.00 03:20:16 1.53 0.00 1.52 0.00 0.00 18.44 0.03 03:30:15 1.62 0.00 1.60 0.02 0.00 19.39 432.84 03:40:02 1.26 0.00 1.26 0.00 0.00 15.50 0.00 03:50:14 1.19 0.00 1.19 0.00 0.00 14.62 0.00 04:00:14 1.43 0.00 1.41 0.02 0.00 17.28 216.52 04:10:15 1.38 0.00 1.37 0.00 0.00 16.98 0.03 04:20:02 1.36 0.00 1.35 0.01 0.00 15.97 221.06 04:30:17 1.38 0.00 1.36 0.01 0.00 16.58 211.18 Average: 2.12 0.63 1.48 0.01 8.42 21.03 118.68 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:07 6283004 7530348 290336 3.57 30712 1422348 520160 5.67 451616 1183440 144 01:10:07 6283004 7530872 289816 3.56 30904 1422668 520168 5.67 451576 1183960 132 01:20:02 6250768 7525624 294568 3.62 31268 1448936 521828 5.68 458980 1201512 176 01:30:08 6246876 7522932 297196 3.65 31456 1449908 521836 5.68 459380 1202112 156 01:40:07 6246876 7523568 296556 3.65 31628 1450360 521968 5.69 459736 1202612 132 01:50:09 6254436 7531632 288476 3.55 31796 1450684 522032 5.69 460076 1203104 132 02:00:02 6270592 7548324 271720 3.34 31980 1451012 522024 5.69 459752 1203616 180 02:10:10 6196436 7531260 279716 3.44 36120 1495636 522024 5.69 460476 1251772 136 02:20:11 6196436 7531776 279180 3.43 36304 1495968 522024 5.69 460512 1252280 164 02:30:11 6197672 7533660 277312 3.41 36472 1496424 522024 5.69 460668 1252784 124 02:40:02 6204520 7541032 269936 3.32 36660 1496748 522024 5.69 460720 1253296 192 02:50:13 6203544 7540552 270408 3.33 36820 1497072 522160 5.69 460860 1253780 160 03:00:02 6191064 7528592 282336 3.47 36988 1497408 522168 5.69 460824 1254280 272 03:10:15 6190056 7528076 282840 3.48 37156 1497732 522168 5.69 460912 1254768 188 03:20:16 6186820 7525496 285392 3.51 37348 1498184 577244 6.29 466248 1255288 120 03:30:15 6189928 7529128 281704 3.46 37528 1498512 522308 5.69 461132 1255800 192 03:40:02 6188240 7527940 282884 3.48 37696 1498844 522308 5.69 461132 1256296 360 03:50:14 6188240 7528440 282376 3.47 37864 1499160 522308 5.69 461180 1256784 232 04:00:14 6193896 7534724 276132 3.40 38032 1499632 522308 5.69 461320 1257280 308 04:10:15 6194720 7536096 274708 3.38 38232 1499956 577384 6.29 466532 1257816 192 04:20:02 6192732 7534600 276224 3.40 38388 1500280 522308 5.69 461384 1258300 196 04:30:17 6200112 7542472 268244 3.30 38548 1500604 522308 5.69 461592 1258784 192 Average: 6215908 7532143 281730 3.46 35450 1480367 526958 5.74 460300 1236803 185 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.59 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 0.49 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:20:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:02 ens3 1.58 0.53 3.49 0.87 0.00 0.00 0.00 0.00 01:30:08 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.36 0.08 0.08 0.07 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.56 0.12 0.20 0.12 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.80 0.14 0.23 0.12 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.55 0.06 4.27 0.03 0.00 0.00 0.00 0.00 02:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:10 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.16 0.04 0.04 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 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:13 ens3 0.68 0.19 0.28 0.17 0.00 0.00 0.00 0.00 03:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:02 ens3 0.35 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 0.20 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:16 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:15 ens3 0.33 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:02 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:14 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:14 ens3 0.20 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:15 ens3 0.18 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:02 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:17 ens3 0.38 0.06 0.07 0.03 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.40 0.09 0.43 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15332) 05/15/26 _x86_64_ (2 CPU) 00:41:20 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:07 all 0.22 0.00 0.17 0.01 0.03 99.57 01:00:07 0 0.23 0.00 0.16 0.01 0.03 99.58 01:00:07 1 0.21 0.00 0.18 0.02 0.04 99.56 01:10:07 all 0.25 0.00 0.07 0.01 0.03 99.64 01:10:07 0 0.44 0.00 0.05 0.01 0.03 99.48 01:10:07 1 0.05 0.00 0.09 0.02 0.04 99.80 01:20:02 all 0.42 0.00 0.10 0.02 0.03 99.42 01:20:02 0 0.44 0.00 0.07 0.02 0.03 99.44 01:20:02 1 0.40 0.00 0.14 0.03 0.04 99.40 01:30:08 all 0.25 0.00 0.16 0.01 0.03 99.55 01:30:08 0 0.24 0.00 0.14 0.02 0.02 99.58 01:30:08 1 0.27 0.00 0.18 0.01 0.03 99.51 01:40:07 all 0.24 0.00 0.06 0.01 0.03 99.66 01:40:07 0 0.17 0.00 0.07 0.02 0.04 99.70 01:40:07 1 0.32 0.00 0.05 0.00 0.02 99.61 01:50:09 all 0.21 0.00 0.07 0.01 0.03 99.69 01:50:09 0 0.29 0.00 0.06 0.02 0.03 99.60 01:50:09 1 0.12 0.00 0.07 0.00 0.03 99.78 02:00:02 all 0.21 0.00 0.15 0.01 0.03 99.60 02:00:02 0 0.21 0.00 0.15 0.02 0.03 99.59 02:00:02 1 0.20 0.00 0.16 0.00 0.03 99.61 02:10:10 all 0.24 0.17 0.12 0.13 0.03 99.31 02:10:10 0 0.04 0.32 0.19 0.25 0.04 99.16 02:10:10 1 0.43 0.01 0.06 0.01 0.02 99.47 02:20:11 all 0.21 0.00 0.06 0.01 0.03 99.70 02:20:11 0 0.31 0.00 0.06 0.02 0.03 99.59 02:20:11 1 0.10 0.00 0.06 0.00 0.03 99.80 02:30:11 all 0.26 0.00 0.14 0.01 0.03 99.56 02:30:11 0 0.24 0.00 0.13 0.02 0.03 99.59 02:30:11 1 0.27 0.00 0.16 0.00 0.04 99.53 02:40:02 all 0.21 0.00 0.07 0.01 0.03 99.68 02:40:02 0 0.06 0.00 0.08 0.01 0.03 99.82 02:40:02 1 0.36 0.00 0.06 0.02 0.02 99.55 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 0.23 0.00 0.07 0.01 0.03 99.67 02:50:13 0 0.14 0.00 0.08 0.01 0.03 99.73 02:50:13 1 0.32 0.00 0.05 0.00 0.02 99.60 03:00:02 all 0.27 0.00 0.15 0.01 0.03 99.54 03:00:02 0 0.48 0.00 0.14 0.00 0.02 99.36 03:00:02 1 0.06 0.00 0.15 0.02 0.03 99.73 03:10:15 all 0.25 0.00 0.07 0.01 0.02 99.65 03:10:15 0 0.30 0.00 0.05 0.01 0.02 99.62 03:10:15 1 0.20 0.00 0.09 0.01 0.03 99.67 03:20:16 all 0.23 0.00 0.08 0.01 0.03 99.65 03:20:16 0 0.39 0.00 0.06 0.02 0.01 99.52 03:20:16 1 0.07 0.00 0.11 0.01 0.04 99.79 03:30:15 all 0.23 0.00 0.17 0.01 0.03 99.56 03:30:15 0 0.22 0.00 0.16 0.02 0.02 99.58 03:30:15 1 0.24 0.00 0.18 0.01 0.04 99.53 03:40:02 all 0.29 0.00 0.07 0.02 0.04 99.60 03:40:02 0 0.05 0.00 0.08 0.01 0.04 99.82 03:40:02 1 0.52 0.00 0.05 0.02 0.03 99.37 03:50:14 all 0.19 0.00 0.06 0.01 0.03 99.70 03:50:14 0 0.03 0.00 0.07 0.00 0.03 99.87 03:50:14 1 0.36 0.00 0.06 0.02 0.03 99.53 04:00:14 all 0.27 0.00 0.14 0.01 0.04 99.53 04:00:14 0 0.14 0.00 0.17 0.02 0.05 99.62 04:00:14 1 0.40 0.00 0.12 0.01 0.03 99.44 04:10:15 all 0.22 0.00 0.07 0.01 0.03 99.66 04:10:15 0 0.34 0.00 0.06 0.01 0.03 99.56 04:10:15 1 0.09 0.00 0.09 0.01 0.04 99.77 04:20:02 all 0.22 0.00 0.06 0.01 0.04 99.67 04:20:02 0 0.04 0.00 0.09 0.00 0.05 99.82 04:20:02 1 0.39 0.00 0.04 0.02 0.03 99.52 04:30:17 all 0.22 0.00 0.14 0.01 0.04 99.59 04:30:17 0 0.24 0.00 0.14 0.00 0.04 99.57 04:30:17 1 0.21 0.00 0.14 0.01 0.04 99.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.24 0.01 0.10 0.02 0.03 99.60 Average: 0 0.23 0.01 0.10 0.02 0.03 99.60 Average: 1 0.25 0.00 0.10 0.01 0.03 99.60