---> uname -a: Linux prd-centos8-robot-2c-8g-9327.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 585 4929 19 2182 6813 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:0c:88:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe0c:888c/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) 02/11/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 207.01 147.89 59.12 14435.72 39906.80 03:26:01 AM 124.83 1.08 123.75 75.32 13088.95 03:27:01 AM 25.87 0.42 25.46 64.78 2058.43 03:28:01 AM 67.51 6.93 60.58 1289.30 3754.03 03:29:01 AM 32.69 0.00 32.69 0.00 6310.95 03:30:01 AM 5.05 0.07 4.98 4.93 209.65 03:31:01 AM 0.78 0.03 0.75 1.87 111.15 03:32:01 AM 32.86 0.83 32.02 100.77 1598.17 Average: 62.08 19.66 42.42 1996.93 8380.37 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5506328 7051608 2376096 30.14 2688 1737940 711184 7.96 185880 1907236 85840 03:26:01 AM 5161248 7006616 2721176 34.52 2688 2021196 717516 8.03 198572 2169708 44256 03:27:01 AM 5238180 7085316 2644244 33.55 2688 2023144 646824 7.24 219312 2075848 7500 03:28:01 AM 4958632 7060508 2923792 37.09 2688 2268196 644340 7.21 260884 2281636 175772 03:29:01 AM 4954916 7056448 2927508 37.14 2688 2268164 644340 7.21 261024 2280632 8 03:30:01 AM 4909900 7012892 2972524 37.71 2688 2269624 715012 8.01 261500 2325068 364 03:31:01 AM 4950728 7057700 2931696 37.19 2688 2273600 639684 7.16 261988 2284240 1348 03:32:01 AM 5141956 7068060 2740468 34.77 2688 2098732 642624 7.20 466612 1914488 10280 Average: 5102736 7049894 2779688 35.26 2688 2120074 670190 7.50 264472 2154857 40671 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 329.17 200.38 1386.86 59.81 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 104.35 78.50 1170.33 10.94 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.51 7.56 5.88 3.35 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 47.55 40.29 344.08 11.22 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 187.75 134.74 36.48 36.11 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 32.96 24.31 10.66 4.17 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 33.54 27.39 9.70 5.70 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 56.18 37.12 89.69 30.67 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 101.00 68.79 381.72 20.25 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 43.03 0.05 9.73 1.74 0.08 45.38 03:25:01 AM 0 45.20 0.07 9.53 1.64 0.08 43.47 03:25:01 AM 1 40.86 0.03 9.92 1.83 0.08 47.28 03:26:01 AM all 32.24 0.00 5.14 1.20 0.09 61.33 03:26:01 AM 0 37.65 0.00 5.26 1.05 0.08 55.96 03:26:01 AM 1 26.81 0.00 5.02 1.35 0.10 66.72 03:27:01 AM all 10.49 0.00 1.49 0.27 0.09 87.66 03:27:01 AM 0 12.20 0.00 1.72 0.40 0.10 85.58 03:27:01 AM 1 8.77 0.00 1.27 0.13 0.08 89.74 03:28:01 AM all 37.97 0.00 7.06 0.74 0.15 54.08 03:28:01 AM 0 41.45 0.00 7.51 0.61 0.18 50.24 03:28:01 AM 1 34.47 0.00 6.61 0.87 0.12 57.93 03:29:01 AM all 0.83 0.00 0.70 0.45 0.05 97.97 03:29:01 AM 0 1.14 0.00 0.65 0.47 0.05 97.69 03:29:01 AM 1 0.52 0.00 0.75 0.43 0.05 98.25 03:30:01 AM all 8.36 0.00 0.84 0.02 0.08 90.70 03:30:01 AM 0 6.05 0.00 0.74 0.03 0.08 93.10 03:30:01 AM 1 10.68 0.00 0.94 0.00 0.08 88.30 03:31:01 AM all 12.53 0.00 0.77 0.00 0.09 86.61 03:31:01 AM 0 20.82 0.00 1.05 0.00 0.10 78.03 03:31:01 AM 1 4.25 0.00 0.48 0.00 0.08 95.19 03:32:01 AM all 29.66 0.00 4.23 0.14 0.08 65.88 03:32:01 AM 0 32.12 0.00 4.57 0.15 0.08 63.08 03:32:01 AM 1 27.20 0.00 3.90 0.13 0.08 68.68 Average: all 21.89 0.01 3.74 0.57 0.09 73.70 Average: 0 24.59 0.01 3.88 0.54 0.10 70.89 Average: 1 19.20 0.00 3.61 0.59 0.09 76.51