---> uname -a: Linux prd-centos8-robot-2c-8g-50964.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 576 4917 19 2204 6822 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:e1:bc:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee1:bc46/64 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) 09/09/2025 _x86_64_ (2 CPU) 04:08:50 LINUX RESTART (2 CPU) 04:09:02 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 191.58 149.09 42.49 13391.88 38380.62 04:11:01 AM 83.09 8.26 74.83 1452.47 6324.27 04:12:01 AM 83.25 0.72 82.54 52.92 9806.92 04:13:01 AM 37.08 0.53 36.54 182.50 3133.19 04:14:01 AM 70.49 6.88 63.61 1175.07 7652.27 04:15:01 AM 6.75 0.22 6.53 11.73 526.93 04:16:01 AM 18.03 0.33 17.70 37.86 1412.83 Average: 69.75 23.42 46.33 2303.01 9537.11 04:09:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5872112 7224696 2010312 25.50 2688 1551832 600672 6.73 152292 1596892 19104 04:11:01 AM 5363252 7075004 2519172 31.96 2688 1894088 667652 7.48 186440 2009296 180676 04:12:01 AM 5189784 7018976 2692640 34.16 2688 2005700 701580 7.86 198180 2142204 42480 04:13:01 AM 5065900 6991904 2816524 35.73 2688 2099816 736224 8.24 235336 2221212 66944 04:14:01 AM 4986528 7065880 2895896 36.74 2688 2247172 636084 7.12 262324 2250636 10824 04:15:01 AM 4933992 7016784 2948432 37.41 2688 2250628 690208 7.73 262452 2301816 3116 04:16:01 AM 5053176 6999612 2829248 35.89 2688 2119652 706552 7.91 322932 2146312 52312 Average: 5209249 7056122 2673175 33.91 2688 2024127 676996 7.58 231422 2095481 53637 04:09:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 108.95 49.73 479.90 14.42 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 234.08 148.68 1512.61 45.10 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 70.14 46.91 624.25 7.85 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 43.93 34.94 331.72 8.58 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 209.95 155.15 46.65 42.22 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 26.55 20.03 53.81 1.68 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 107.72 74.24 454.58 59.72 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 114.49 75.73 500.59 25.68 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) 09/09/2025 _x86_64_ (2 CPU) 04:08:50 LINUX RESTART (2 CPU) 04:09:02 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 27.60 0.07 7.81 22.75 0.09 41.68 04:10:01 AM 0 26.92 0.07 7.95 24.94 0.09 40.03 04:10:01 AM 1 28.27 0.07 7.68 20.56 0.09 43.33 04:11:01 AM all 34.80 0.00 5.40 2.03 0.09 57.68 04:11:01 AM 0 20.68 0.00 4.68 1.65 0.08 72.91 04:11:01 AM 1 48.98 0.00 6.13 2.41 0.10 42.38 04:12:01 AM all 22.46 0.00 3.27 3.02 0.08 71.17 04:12:01 AM 0 21.03 0.00 3.34 3.25 0.08 72.30 04:12:01 AM 1 23.88 0.00 3.20 2.80 0.08 70.04 04:13:01 AM all 24.11 0.00 3.24 1.19 0.08 71.37 04:13:01 AM 0 12.55 0.00 2.44 1.10 0.07 83.85 04:13:01 AM 1 35.69 0.00 4.04 1.29 0.10 58.88 04:14:01 AM all 20.97 0.00 4.38 1.86 0.08 72.70 04:14:01 AM 0 18.19 0.00 4.17 1.78 0.08 75.77 04:14:01 AM 1 23.76 0.00 4.59 1.94 0.08 69.63 04:15:01 AM all 1.75 0.00 0.28 0.12 0.05 97.80 04:15:01 AM 0 0.55 0.00 0.20 0.10 0.03 99.11 04:15:01 AM 1 2.97 0.00 0.35 0.13 0.07 96.48 04:16:01 AM all 20.86 0.00 2.43 0.18 0.08 76.44 04:16:01 AM 0 19.56 0.00 2.14 0.13 0.08 78.08 04:16:01 AM 1 22.15 0.00 2.72 0.23 0.08 74.81 Average: all 21.79 0.01 3.82 4.40 0.08 69.90 Average: 0 17.03 0.01 3.55 4.65 0.07 74.69 Average: 1 26.55 0.01 4.09 4.14 0.09 65.11