---> uname -a: Linux prd-centos8-robot-2c-8g-70800.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 5034 19 2101 6840 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:45:76:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe45:7683/64 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) 09/18/2025 _x86_64_ (2 CPU) 18:41:04 LINUX RESTART (2 CPU) 06:42:01 PM tps rtps wtps bread/s bwrtn/s 06:43:01 PM 94.67 6.20 88.47 1091.37 6968.14 06:44:01 PM 81.35 0.65 80.70 51.06 11018.45 06:45:01 PM 12.96 0.23 12.73 35.32 395.58 06:46:01 PM 8.00 0.00 8.00 0.00 506.42 06:47:01 PM 2.48 0.00 2.48 0.00 67.48 06:48:01 PM 0.20 0.00 0.20 0.00 2.83 06:49:01 PM 17.93 0.68 17.24 94.90 469.28 Average: 31.08 1.11 29.98 181.82 2775.38 06:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 PM 5272928 7070904 2609504 33.11 2688 1975152 658688 7.38 186932 2086112 250536 06:44:01 PM 5178524 7018600 2703908 34.30 2688 2016316 688344 7.71 198492 2154160 8 06:45:01 PM 5176508 7017984 2705924 34.33 2688 2017524 686092 7.68 223660 2133368 10748 06:46:01 PM 5176692 7018112 2705740 34.33 2688 2017528 701920 7.86 223660 2133692 20 06:47:01 PM 5175788 7017208 2706644 34.34 2688 2017528 700092 7.84 226104 2131748 16 06:48:01 PM 5175968 7017392 2706464 34.34 2688 2017532 700092 7.84 226104 2131704 12 06:49:01 PM 5193852 7040156 2688580 34.11 2688 2021652 677356 7.58 384680 1955144 25096 Average: 5192894 7028622 2689538 34.12 2688 2011890 687512 7.70 238519 2103704 40919 06:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 149.45 118.23 1326.36 23.79 0.00 0.00 0.00 0.00 06:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM eth0 46.24 32.93 581.51 4.58 0.00 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM eth0 14.01 10.70 13.58 5.66 0.00 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 1.58 1.03 0.64 6.78 0.00 0.00 0.00 0.00 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 1.83 1.08 0.87 3.60 0.00 0.00 0.00 0.00 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM eth0 0.73 0.28 0.12 0.05 0.00 0.00 0.00 0.00 06:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM eth0 16.79 15.49 13.72 7.78 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.95 25.68 276.69 7.46 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) 09/18/2025 _x86_64_ (2 CPU) 18:41:04 LINUX RESTART (2 CPU) 06:42:01 PM CPU %user %nice %system %iowait %steal %idle 06:43:01 PM all 38.34 0.00 6.13 1.98 0.12 53.43 06:43:01 PM 0 40.34 0.00 6.48 2.68 0.12 50.37 06:43:01 PM 1 36.34 0.00 5.77 1.28 0.13 56.47 06:44:01 PM all 13.37 0.00 2.01 2.61 0.08 81.94 06:44:01 PM 0 18.19 0.00 2.12 2.30 0.07 77.32 06:44:01 PM 1 8.54 0.00 1.90 2.92 0.08 86.56 06:45:01 PM all 11.99 0.00 1.27 0.08 0.06 86.60 06:45:01 PM 0 20.82 0.00 1.72 0.10 0.05 77.31 06:45:01 PM 1 3.16 0.00 0.82 0.07 0.07 95.89 06:46:01 PM all 0.28 0.00 0.09 0.08 0.03 99.52 06:46:01 PM 0 0.35 0.00 0.05 0.05 0.03 99.52 06:46:01 PM 1 0.20 0.00 0.13 0.12 0.03 99.52 06:47:01 PM all 1.11 0.00 0.20 0.01 0.03 98.66 06:47:01 PM 0 0.20 0.00 0.12 0.02 0.03 99.63 06:47:01 PM 1 2.02 0.00 0.28 0.00 0.02 97.68 06:48:01 PM all 0.34 0.00 0.07 0.00 0.03 99.57 06:48:01 PM 0 0.60 0.00 0.07 0.00 0.03 99.30 06:48:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 06:49:01 PM all 27.99 0.00 3.69 0.89 0.09 67.34 06:49:01 PM 0 26.09 0.00 3.54 0.58 0.10 69.68 06:49:01 PM 1 29.90 0.00 3.83 1.19 0.08 65.00 Average: all 13.35 0.00 1.92 0.81 0.06 83.86 Average: 0 15.23 0.00 2.01 0.82 0.06 81.87 Average: 1 11.47 0.00 1.83 0.80 0.06 85.84