---> uname -a: Linux prd-centos8-robot-2c-8g-5196.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4934 19 2171 6808 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:00:8b:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe00:8bdd/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) 01/28/2026 _x86_64_ (2 CPU) 01:54:10 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 79.81 8.80 71.01 1496.97 6046.23 01:57:01 AM 79.87 1.08 78.79 75.32 10134.86 01:58:01 AM 31.47 0.42 31.06 64.78 2575.36 01:59:01 AM 63.57 6.93 56.64 1289.52 3297.53 02:00:01 AM 33.72 0.00 33.72 0.00 6291.45 02:01:01 AM 3.63 0.08 3.55 5.86 141.32 02:02:01 AM 30.85 0.70 30.15 74.90 1395.34 Average: 46.13 2.57 43.56 429.60 4268.69 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5359852 7055036 2522580 32.00 2688 1877824 702604 7.87 188404 2014220 162268 01:57:01 AM 5153560 6997600 2728872 34.62 2688 2019544 728568 8.16 199160 2172232 40772 01:58:01 AM 5133652 7021172 2748780 34.87 2688 2061468 716768 8.03 232696 2159632 44080 01:59:01 AM 4957124 7057048 2925308 37.11 2688 2266896 668404 7.48 261688 2283288 176324 02:00:01 AM 4951316 7051064 2931116 37.19 2688 2266900 684980 7.67 261688 2283552 4 02:01:01 AM 4949804 7051124 2932628 37.20 2688 2268460 662244 7.42 262340 2284296 868 02:02:01 AM 5098828 7012536 2783604 35.31 2688 2087308 713236 7.99 462520 1961884 10112 Average: 5086305 7035083 2796127 35.47 2688 2121200 696686 7.80 266928 2165586 62061 01:55:01 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 221.31 143.89 1438.58 47.86 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 82.50 57.46 767.79 8.69 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 17.66 10.76 6.92 4.28 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 210.43 155.47 373.87 34.69 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 29.82 21.94 6.02 11.20 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 153.18 127.74 1756.52 10.00 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 44.26 33.38 80.49 22.51 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 108.45 78.66 632.88 19.89 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:10 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 33.40 0.00 5.05 1.33 0.09 60.12 01:56:01 AM 0 43.48 0.00 4.82 1.29 0.08 50.33 01:56:01 AM 1 23.44 0.00 5.28 1.37 0.10 69.80 01:57:01 AM all 24.77 0.00 3.43 1.70 0.08 70.01 01:57:01 AM 0 24.53 0.00 3.40 1.32 0.08 70.67 01:57:01 AM 1 25.02 0.00 3.47 2.09 0.08 69.34 01:58:01 AM all 18.70 0.00 2.69 0.80 0.09 77.72 01:58:01 AM 0 28.75 0.00 3.46 0.67 0.10 67.02 01:58:01 AM 1 8.67 0.00 1.92 0.93 0.08 88.39 01:59:01 AM all 32.57 0.00 5.77 0.69 0.10 60.88 01:59:01 AM 0 40.24 0.00 6.54 0.93 0.10 52.18 01:59:01 AM 1 24.90 0.00 4.99 0.45 0.10 69.55 02:00:01 AM all 0.50 0.00 0.48 0.73 0.05 98.24 02:00:01 AM 0 0.73 0.00 0.38 0.37 0.05 98.47 02:00:01 AM 1 0.27 0.00 0.57 1.10 0.05 98.01 02:01:01 AM all 6.48 0.00 0.93 0.01 0.08 92.50 02:01:01 AM 0 10.04 0.00 1.16 0.00 0.07 88.73 02:01:01 AM 1 2.94 0.00 0.71 0.02 0.08 96.26 02:02:01 AM all 27.96 0.00 4.03 0.19 0.08 67.73 02:02:01 AM 0 34.50 0.00 4.29 0.18 0.10 60.92 02:02:01 AM 1 21.42 0.00 3.77 0.20 0.07 74.54 Average: all 20.63 0.00 3.20 0.78 0.08 75.30 Average: 0 26.03 0.00 3.44 0.68 0.08 69.77 Average: 1 15.25 0.00 2.96 0.88 0.08 80.83