---> uname -a: Linux prd-centos8-robot-2c-8g-4717.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4907 19 2194 6803 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1f:44:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:fe1f:4432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/18/2025 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 100.37 53.24 47.13 6316.84 36667.17 02:06:01 AM 88.02 6.31 81.71 1095.37 6282.82 02:07:01 AM 75.99 0.75 75.24 53.46 10571.07 02:08:01 AM 17.81 0.35 17.46 62.51 876.16 02:09:01 AM 7.88 0.03 7.85 1.73 493.37 02:10:01 AM 2.28 0.00 2.28 0.00 59.60 02:11:01 AM 17.26 3.40 13.86 1191.60 1411.91 02:12:02 AM 60.49 3.57 56.92 101.18 7571.64 02:13:01 AM 9.67 0.20 9.47 11.79 657.76 02:14:01 AM 2.32 0.03 2.28 1.07 356.37 02:15:01 AM 0.27 0.00 0.27 0.00 4.83 02:16:01 AM 0.23 0.00 0.23 0.00 126.80 02:17:01 AM 30.68 0.63 30.04 73.19 1834.29 Average: 31.82 5.28 26.54 686.27 5153.51 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5789772 7176908 2092660 26.55 2688 1586284 635820 7.12 164564 1670220 30196 02:06:01 AM 5265996 7021336 2616436 33.19 2688 1935524 722692 8.09 194048 2097672 214636 02:07:01 AM 5175040 7014828 2707392 34.35 2688 2015516 705068 7.89 198504 2159352 11320 02:08:01 AM 5244680 7086268 2637752 33.46 2688 2017392 629016 7.04 219184 2070800 10748 02:09:01 AM 5244416 7085960 2638016 33.47 2688 2017444 628844 7.04 219280 2070920 4 02:10:01 AM 5244984 7086532 2637448 33.46 2688 2017448 627764 7.03 219276 2070584 4 02:11:01 AM 5016064 6983848 2866368 36.36 2688 2140896 749760 8.40 258548 2250260 67868 02:12:02 AM 4962876 7056388 2919556 37.04 2688 2260964 618032 6.92 262148 2272804 10828 02:13:01 AM 4921852 7015936 2960580 37.56 2688 2261604 699636 7.83 262416 2316748 296 02:14:01 AM 4895936 6998252 2986496 37.89 2688 2269828 715260 8.01 262476 2342716 4 02:15:01 AM 4880532 6982888 3001900 38.08 2688 2269868 733720 8.22 262476 2357492 16 02:16:01 AM 4952544 7060468 2929888 37.17 2688 2275436 621456 6.96 262812 2285836 1824 02:17:01 AM 5021904 6957920 2860528 36.29 2688 2109340 723228 8.10 469756 2036232 11208 Average: 5124354 7040579 2758078 34.99 2688 2090580 677715 7.59 250422 2153972 27612 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 185.06 107.53 738.74 41.54 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 133.91 98.93 1177.46 20.74 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 55.09 38.63 585.26 6.33 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.11 6.41 4.91 2.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.57 7.70 1.75 1.73 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 5.78 5.55 1.33 1.28 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 35.05 29.31 328.44 5.69 0.00 0.00 0.00 0.00 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 207.20 144.94 46.23 39.70 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 30.80 17.54 6.97 1.64 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 264.07 262.06 119.47 108.12 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 273.78 269.56 435.80 96.68 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 65.24 49.56 302.71 6.26 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 50.16 37.01 98.10 40.10 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.08 82.75 296.32 28.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/18/2025 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 20.33 0.04 4.97 58.77 0.10 15.79 02:05:01 AM 0 18.54 0.03 5.23 58.41 0.10 17.69 02:05:01 AM 1 22.12 0.05 4.70 59.13 0.10 13.89 02:06:01 AM all 35.71 0.00 5.26 2.74 0.15 56.14 02:06:01 AM 0 29.31 0.00 5.05 2.47 0.15 63.02 02:06:01 AM 1 42.10 0.00 5.46 3.01 0.15 49.28 02:07:01 AM all 18.13 0.00 2.88 4.20 0.08 74.72 02:07:01 AM 0 8.30 0.00 2.32 3.61 0.07 85.71 02:07:01 AM 1 27.94 0.00 3.44 4.79 0.08 63.75 02:08:01 AM all 12.28 0.00 1.45 0.21 0.07 85.99 02:08:01 AM 0 5.75 0.00 1.13 0.08 0.07 92.96 02:08:01 AM 1 18.81 0.00 1.77 0.33 0.07 79.03 02:09:01 AM all 0.78 0.00 0.75 0.05 0.03 98.38 02:09:01 AM 0 0.99 0.00 0.72 0.10 0.03 98.16 02:09:01 AM 1 0.58 0.00 0.78 0.00 0.03 98.60 02:10:01 AM all 0.61 0.00 0.47 0.01 0.03 98.88 02:10:01 AM 0 0.35 0.00 0.43 0.02 0.03 99.16 02:10:01 AM 1 0.87 0.00 0.50 0.00 0.03 98.60 02:11:01 AM all 13.14 0.00 2.62 0.30 0.05 83.89 02:11:01 AM 0 13.54 0.00 2.40 0.23 0.05 83.77 02:11:01 AM 1 12.74 0.00 2.84 0.37 0.05 84.01 02:12:02 AM all 21.18 0.00 3.95 0.82 0.08 73.98 02:12:02 AM 0 17.08 0.00 3.54 0.83 0.07 78.48 02:12:02 AM 1 25.28 0.00 4.35 0.80 0.08 69.49 02:13:01 AM all 2.59 0.00 0.32 0.06 0.04 96.99 02:13:01 AM 0 0.37 0.00 0.25 0.03 0.05 99.29 02:13:01 AM 1 4.83 0.00 0.38 0.09 0.03 94.68 02:14:01 AM all 26.58 0.00 0.51 0.03 0.11 72.77 02:14:01 AM 0 21.33 0.00 0.49 0.05 0.08 78.05 02:14:01 AM 1 31.82 0.00 0.54 0.00 0.13 67.51 02:15:01 AM all 28.43 0.00 0.62 0.00 0.10 70.85 02:15:01 AM 0 53.70 0.00 0.79 0.00 0.10 45.41 02:15:01 AM 1 3.19 0.00 0.45 0.00 0.10 96.26 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 4.81 0.00 0.33 0.01 0.06 94.79 02:16:01 AM 0 2.96 0.00 0.27 0.02 0.05 96.71 02:16:01 AM 1 6.70 0.00 0.39 0.00 0.07 92.84 02:17:01 AM all 30.39 0.00 3.70 0.13 0.13 65.66 02:17:01 AM 0 18.87 0.00 3.12 0.10 0.10 77.82 02:17:01 AM 1 41.92 0.00 4.29 0.15 0.15 53.49 Average: all 16.56 0.00 2.14 5.16 0.08 76.05 Average: 0 14.70 0.00 1.98 5.04 0.07 78.20 Average: 1 18.43 0.00 2.31 5.27 0.08 73.91