---> uname -a: Linux prd-centos8-robot-2c-8g-5573.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 605 4921 19 2170 6793 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:52:8b:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe52:8bcc/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) 01/29/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 95.61 6.15 89.46 1108.02 6652.35 01:57:01 AM 74.76 1.02 73.74 73.44 10828.74 01:58:01 AM 43.21 7.07 36.14 1307.12 2175.85 01:59:01 AM 69.53 0.22 69.31 43.59 8265.63 02:00:01 AM 4.40 0.10 4.30 6.27 198.07 02:01:01 AM 33.74 0.63 33.11 73.18 1447.23 Average: 53.42 2.52 50.90 433.36 4923.34 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5231876 7028520 2650556 33.63 2688 1973416 734104 8.22 187128 2124664 243492 01:57:01 AM 5150988 6994092 2731444 34.65 2688 2019300 758308 8.49 198744 2181396 8 01:58:01 AM 4938016 6969804 2944416 37.35 2688 2201176 769628 8.62 269704 2303952 122028 01:59:01 AM 4944932 7045228 2937500 37.27 2688 2266544 676736 7.58 260900 2290088 1056 02:00:01 AM 4942668 7044100 2939764 37.30 2688 2267680 694932 7.78 261568 2291404 952 02:01:01 AM 5025924 6939784 2856508 36.24 2688 2087164 786312 8.80 461660 2036004 11136 Average: 5039067 7003588 2843365 36.07 2688 2135880 736670 8.25 273284 2204585 63112 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 105.98 86.83 1123.94 20.81 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 58.05 39.65 617.78 4.40 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 42.69 35.99 338.96 8.94 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 203.17 150.60 46.64 33.63 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 26.96 14.46 7.74 2.06 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 42.74 32.71 79.99 28.54 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 79.86 59.97 367.07 16.38 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.29 0.00 5.58 0.77 0.08 54.27 01:56:01 AM 0 24.77 0.00 4.16 0.65 0.08 70.34 01:56:01 AM 1 53.81 0.00 6.99 0.90 0.08 38.21 01:57:01 AM all 10.87 0.00 1.59 0.78 0.06 86.70 01:57:01 AM 0 7.08 0.00 1.65 0.92 0.07 90.28 01:57:01 AM 1 14.66 0.00 1.52 0.65 0.05 83.12 01:58:01 AM all 30.88 0.00 4.73 0.31 0.09 63.99 01:58:01 AM 0 21.38 0.00 4.11 0.08 0.10 74.33 01:58:01 AM 1 40.38 0.00 5.36 0.53 0.08 53.65 01:59:01 AM all 18.66 0.00 3.50 0.53 0.07 77.24 01:59:01 AM 0 13.56 0.00 3.08 0.53 0.07 82.76 01:59:01 AM 1 23.77 0.00 3.92 0.53 0.07 71.71 02:00:01 AM all 1.70 0.00 0.27 0.03 0.06 97.95 02:00:01 AM 0 0.75 0.00 0.20 0.03 0.05 98.96 02:00:01 AM 1 2.65 0.00 0.33 0.02 0.07 96.93 02:01:01 AM all 30.18 0.00 3.68 0.15 0.08 65.91 02:01:01 AM 0 23.20 0.00 4.36 0.10 0.08 72.26 02:01:01 AM 1 37.14 0.00 3.00 0.20 0.08 59.57 Average: all 21.89 0.00 3.22 0.43 0.07 74.39 Average: 0 15.10 0.00 2.92 0.38 0.08 81.52 Average: 1 28.67 0.00 3.51 0.47 0.07 67.27