---> uname -a: Linux prd-centos8-robot-2c-8g-1008.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 2102 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:da:7e:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feda:7e73/64 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:41 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 196.70 136.04 60.66 14017.60 39704.23 02:20:01 AM 112.25 0.10 112.15 2.93 10828.86 02:21:01 AM 33.43 0.68 32.74 51.59 4546.24 02:22:01 AM 4.22 0.20 4.02 34.79 135.49 02:23:01 AM 22.53 0.68 21.85 94.92 572.30 Average: 73.84 27.55 46.28 2841.30 11159.90 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5477112 7049520 2405312 30.51 2688 1764952 718504 8.05 186300 1937524 115472 02:20:01 AM 5091060 6962084 2791364 35.41 2688 2048200 771944 8.64 191464 2255088 136208 02:21:01 AM 5178828 7019124 2703596 34.30 2688 2016708 703780 7.88 198680 2156808 12 02:22:01 AM 5207884 7048536 2674540 33.93 2688 2016996 680628 7.62 209900 2117680 9944 02:23:01 AM 5241968 7086824 2640456 33.50 2688 2020816 644660 7.22 385096 1905380 11916 Average: 5239370 7033218 2643054 33.53 2688 1973534 703903 7.88 234288 2074496 54710 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 282.00 182.21 1607.52 60.26 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 85.22 64.73 888.74 9.66 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 4.52 1.67 1.96 0.45 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 9.76 6.61 10.28 3.47 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 18.58 16.50 15.73 8.33 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 80.03 54.36 504.95 16.44 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:41 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 38.32 0.07 10.35 12.24 0.09 38.93 02:19:01 AM 0 42.80 0.07 10.91 10.38 0.08 35.76 02:19:01 AM 1 33.86 0.07 9.79 14.09 0.10 42.09 02:20:01 AM all 32.09 0.00 4.40 4.30 0.09 59.13 02:20:01 AM 0 18.63 0.00 3.37 3.47 0.08 74.45 02:20:01 AM 1 45.56 0.00 5.43 5.13 0.10 43.79 02:21:01 AM all 4.16 0.00 1.11 5.08 0.04 89.61 02:21:01 AM 0 3.21 0.00 1.12 7.15 0.05 88.47 02:21:01 AM 1 5.10 0.00 1.10 3.02 0.03 90.75 02:22:01 AM all 3.71 0.00 0.77 0.04 0.04 95.44 02:22:01 AM 0 5.67 0.00 1.02 0.03 0.05 93.23 02:22:01 AM 1 1.73 0.00 0.52 0.05 0.03 97.66 02:23:01 AM all 29.08 0.00 3.08 0.89 0.08 66.86 02:23:01 AM 0 18.56 0.00 2.29 0.80 0.08 78.26 02:23:01 AM 1 39.60 0.00 3.86 0.99 0.08 55.47 Average: all 21.46 0.01 3.94 4.50 0.07 70.01 Average: 0 17.74 0.01 3.73 4.36 0.07 74.09 Average: 1 25.19 0.01 4.14 4.65 0.07 65.94