---> uname -a: Linux prd-centos8-robot-2c-8g-625.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 599 4996 19 2102 6801 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:41:55:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe41:55a5/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:40:04 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 100.38 0.48 99.90 17.86 8095.25 11:43:01 PM 67.24 0.68 66.56 51.58 9240.64 11:44:01 PM 13.05 0.20 12.85 34.79 398.27 11:45:01 PM 8.20 0.00 8.20 0.00 527.52 11:46:01 PM 2.40 0.00 2.40 0.00 66.17 11:47:01 PM 0.22 0.00 0.22 0.00 2.55 11:48:01 PM 19.98 0.68 19.30 94.92 507.53 Average: 30.21 0.29 29.92 28.45 2691.17 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5206660 7001780 2675764 33.95 2688 1972220 736528 8.25 187380 2148576 201408 11:43:01 PM 5140120 6980092 2742304 34.79 2688 2016416 756228 8.47 198644 2191716 12 11:44:01 PM 5135944 6977292 2746480 34.84 2688 2017608 739192 8.28 223944 2172668 10900 11:45:01 PM 5137016 6978328 2745408 34.83 2688 2017612 739192 8.28 223944 2171784 8 11:46:01 PM 5136904 6978208 2745520 34.83 2688 2017612 741448 8.30 226236 2169716 4 11:47:01 PM 5136760 6978068 2745664 34.83 2688 2017616 741448 8.30 226236 2169804 4 11:48:01 PM 5088268 6936512 2794156 35.45 2688 2023596 789668 8.84 385200 2058940 26936 Average: 5140239 6975754 2742185 34.79 2688 2011811 749101 8.39 238798 2154743 34182 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 82.44 69.24 1056.86 10.42 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 45.65 31.42 579.98 3.65 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 13.10 10.25 12.89 5.43 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 0.82 0.30 0.10 0.04 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 1.35 0.85 0.82 0.22 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 0.82 0.28 0.12 0.05 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 17.53 16.75 14.67 8.56 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 23.10 18.44 237.92 4.05 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) 09/20/2025 _x86_64_ (2 CPU) 23:40:04 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 36.58 0.00 5.09 1.27 0.10 56.97 11:42:01 PM 0 49.00 0.00 6.21 1.23 0.10 43.46 11:42:01 PM 1 24.18 0.00 3.98 1.30 0.10 70.44 11:43:01 PM all 10.60 0.00 1.60 1.39 0.06 86.35 11:43:01 PM 0 13.90 0.00 1.80 1.32 0.07 82.91 11:43:01 PM 1 7.30 0.00 1.40 1.45 0.05 89.80 11:44:01 PM all 12.14 0.00 1.25 0.07 0.06 86.48 11:44:01 PM 0 19.01 0.00 1.64 0.08 0.05 79.23 11:44:01 PM 1 5.27 0.00 0.87 0.05 0.07 93.74 11:45:01 PM all 0.33 0.00 0.11 0.03 0.03 99.50 11:45:01 PM 0 0.07 0.00 0.07 0.00 0.02 99.85 11:45:01 PM 1 0.58 0.00 0.15 0.07 0.05 99.15 11:46:01 PM all 1.17 0.00 0.18 0.03 0.03 98.59 11:46:01 PM 0 0.83 0.00 0.08 0.05 0.03 99.00 11:46:01 PM 1 1.50 0.00 0.27 0.02 0.03 98.18 11:47:01 PM all 0.34 0.00 0.05 0.00 0.04 99.57 11:47:01 PM 0 0.58 0.00 0.05 0.00 0.05 99.32 11:47:01 PM 1 0.10 0.00 0.05 0.00 0.03 99.82 11:48:01 PM all 32.61 0.00 3.99 0.12 0.08 63.19 11:48:01 PM 0 45.90 0.00 5.09 0.17 0.08 48.77 11:48:01 PM 1 19.38 0.00 2.89 0.08 0.08 77.56 Average: all 13.41 0.00 1.75 0.42 0.06 84.37 Average: 0 18.46 0.00 2.13 0.41 0.06 78.94 Average: 1 8.35 0.00 1.37 0.42 0.06 89.79