---> uname -a: Linux prd-centos8-robot-2c-8g-11753.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 583 4945 19 2169 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:8c:14:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe8c:14f9/64 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) 11/19/2025 _x86_64_ (2 CPU) 00:38:16 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 91.66 8.79 82.87 1495.04 6647.87 12:41:01 AM 84.32 0.72 83.61 52.92 11150.22 12:42:01 AM 49.12 7.13 41.99 1310.50 2454.48 12:43:01 AM 59.92 0.25 59.67 47.06 7918.33 12:44:01 AM 4.53 0.22 4.32 11.73 160.12 12:45:01 AM 2.18 0.00 2.18 0.00 71.33 12:46:01 AM 0.33 0.00 0.33 0.00 11.06 12:47:01 AM 32.39 0.63 31.76 73.19 1443.11 Average: 40.56 2.22 38.35 373.93 3732.42 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5226384 7002340 2656048 33.70 2688 1955116 751624 8.42 194620 2132272 233660 12:41:01 AM 5171512 7011196 2710920 34.39 2688 2015776 696360 7.80 210788 2152412 9936 12:42:01 AM 4940552 7033420 2941880 37.32 2688 2258332 679260 7.61 256572 2303244 181508 12:43:01 AM 4961148 7057128 2921284 37.06 2688 2262676 633092 7.09 261068 2276176 16 12:44:01 AM 4877456 6974044 3004976 38.12 2688 2263284 754172 8.44 261192 2358784 24 12:45:01 AM 4835572 6932216 3046860 38.65 2688 2263340 814476 9.12 261192 2400548 16 12:46:01 AM 4960504 7058192 2921928 37.07 2688 2264384 638088 7.14 261536 2276972 840 12:47:01 AM 5059064 6970272 2823368 35.82 2688 2084316 724944 8.12 458972 2005688 11204 Average: 5004024 7004851 2878408 36.52 2688 2170903 711502 7.97 270742 2238262 54650 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 253.45 179.52 1656.68 55.62 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 66.79 45.08 588.00 8.11 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 41.39 36.95 335.62 8.29 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 189.10 136.69 43.80 38.97 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 98.42 99.58 630.24 693.77 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 543.35 522.64 8512.46 34.19 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 302.38 277.64 4414.22 18.52 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 45.04 33.34 81.67 23.64 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 192.50 166.44 2032.87 110.13 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) 11/19/2025 _x86_64_ (2 CPU) 00:38:16 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 41.13 0.00 5.93 1.61 0.12 51.21 12:40:01 AM 0 36.48 0.00 5.17 1.50 0.12 56.74 12:40:01 AM 1 45.79 0.00 6.70 1.72 0.12 45.67 12:41:01 AM all 22.13 0.00 3.41 2.41 0.09 71.96 12:41:01 AM 0 10.64 0.00 2.89 2.69 0.10 83.68 12:41:01 AM 1 33.61 0.00 3.92 2.14 0.08 60.24 12:42:01 AM all 31.45 0.00 5.24 0.89 0.11 62.30 12:42:01 AM 0 24.37 0.00 4.59 0.78 0.12 70.14 12:42:01 AM 1 38.52 0.00 5.90 1.00 0.10 54.48 12:43:01 AM all 14.04 0.00 2.48 0.84 0.06 82.58 12:43:01 AM 0 14.16 0.00 2.44 0.84 0.07 82.49 12:43:01 AM 1 13.91 0.00 2.52 0.85 0.05 82.67 12:44:01 AM all 9.31 0.00 0.42 0.03 0.07 90.18 12:44:01 AM 0 10.01 0.00 0.47 0.03 0.07 89.42 12:44:01 AM 1 8.62 0.00 0.37 0.02 0.07 90.93 12:45:01 AM all 14.53 0.00 1.75 0.00 0.12 83.61 12:45:01 AM 0 17.94 0.00 2.21 0.00 0.12 79.74 12:45:01 AM 1 11.16 0.00 1.29 0.00 0.12 87.43 12:46:01 AM all 10.93 0.00 1.12 0.00 0.08 87.87 12:46:01 AM 0 8.66 0.00 0.92 0.00 0.08 90.33 12:46:01 AM 1 13.24 0.00 1.32 0.00 0.09 85.36 12:47:01 AM all 30.97 0.00 3.89 0.14 0.08 64.91 12:47:01 AM 0 23.31 0.00 4.09 0.12 0.07 72.42 12:47:01 AM 1 38.63 0.00 3.70 0.17 0.10 57.41 Average: all 21.85 0.00 3.04 0.74 0.09 74.28 Average: 0 18.22 0.00 2.85 0.75 0.09 78.09 Average: 1 25.48 0.00 3.22 0.74 0.09 70.47