---> uname -a: Linux prd-centos8-robot-2c-8g-7562.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 581 4939 19 2175 6816 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:0e:d2:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe0e:d2de/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) 02/04/2026 _x86_64_ (2 CPU) 01:53:51 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 123.25 1.08 122.16 75.32 12277.79 01:57:01 AM 38.89 0.42 38.47 64.78 4146.97 01:58:01 AM 71.12 6.90 64.22 1286.05 3918.38 01:59:01 AM 33.36 0.03 33.33 3.47 6338.91 02:00:00 AM 2.04 0.07 1.97 5.79 88.55 02:00:01 AM 0.00 0.00 0.00 0.00 0.00 02:01:01 AM 36.85 0.83 36.02 100.77 1562.21 Average: 50.91 1.56 49.36 256.00 4721.75 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5195128 7040912 2687296 34.09 2688 2021656 673952 7.55 192172 2143812 101264 01:57:01 AM 5249124 7096780 2633300 33.41 2688 2023652 626912 7.02 219344 2064744 9572 01:58:01 AM 4899628 7003440 2982796 37.84 2688 2269428 693708 7.77 255236 2342600 176716 01:59:01 AM 4958172 7060892 2924252 37.10 2688 2269276 625916 7.01 261244 2276352 4 02:00:00 AM 4957884 7062132 2924540 37.10 2688 2270804 625020 7.00 261912 2276116 848 02:00:01 AM 4957312 7061560 2925112 37.11 2688 2270804 625020 7.00 261912 2276464 848 02:01:01 AM 5100500 7019216 2781924 35.29 2688 2091552 674452 7.55 463764 1958568 11440 Average: 5045393 7049276 2837031 35.99 2688 2173882 649283 7.27 273655 2191237 42956 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 137.16 107.92 1329.27 13.85 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 16.83 8.76 6.55 3.64 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 47.54 40.01 343.97 10.50 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 187.45 136.38 37.34 36.79 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 107.83 88.84 950.94 7.73 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 0.00 0.00 0.00 0.00 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 50.30 38.50 83.29 25.53 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 91.00 69.91 456.91 16.32 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:51 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 34.63 0.00 5.26 4.09 0.11 55.92 01:56:01 AM 0 22.88 0.00 3.82 3.80 0.10 69.40 01:56:01 AM 1 46.39 0.00 6.70 4.37 0.12 42.43 01:57:01 AM all 11.08 0.00 1.57 1.41 0.06 85.88 01:57:01 AM 0 6.65 0.00 1.19 1.85 0.07 90.25 01:57:01 AM 1 15.51 0.00 1.95 0.97 0.05 81.52 01:58:01 AM all 34.03 0.00 6.25 1.10 0.08 58.54 01:58:01 AM 0 32.24 0.00 6.30 1.25 0.08 60.13 01:58:01 AM 1 35.81 0.00 6.20 0.95 0.08 56.96 01:59:01 AM all 2.62 0.00 1.02 3.07 0.05 93.24 01:59:01 AM 0 2.29 0.00 0.95 2.41 0.05 94.29 01:59:01 AM 1 2.94 0.00 1.09 3.73 0.05 92.20 02:00:00 AM all 4.74 0.00 0.58 0.03 0.07 94.59 02:00:00 AM 0 2.15 0.00 0.37 0.03 0.07 97.37 02:00:00 AM 1 7.34 0.00 0.78 0.02 0.07 91.79 02:00:01 AM all 1.59 0.00 2.38 0.00 0.00 96.03 02:00:01 AM 0 1.59 0.00 3.17 0.00 0.00 95.24 02:00:01 AM 1 1.59 0.00 1.59 0.00 0.00 96.83 02:01:01 AM all 31.62 0.00 4.64 0.37 0.09 63.28 02:01:01 AM 0 26.03 0.00 3.82 0.33 0.10 69.72 02:01:01 AM 1 37.20 0.00 5.47 0.40 0.08 56.85 Average: all 19.81 0.00 3.23 1.68 0.08 75.20 Average: 0 15.40 0.00 2.75 1.62 0.08 80.16 Average: 1 24.23 0.00 3.71 1.74 0.08 70.25