---> uname -a: Linux prd-centos8-robot-2c-8g-52431.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 574 4945 19 2177 6825 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:7a:55:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe7a:55c5/64 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:44 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 198.82 146.13 52.68 14385.77 37917.56 11:14:01 PM 116.36 0.27 116.09 12.93 9963.23 11:15:01 PM 54.87 0.68 54.19 51.59 7240.08 11:16:01 PM 63.33 9.80 53.53 1746.08 3681.21 11:17:01 PM 36.94 0.03 36.90 3.47 6433.37 11:18:01 PM 0.63 0.20 0.43 11.60 19.58 11:19:01 PM 16.10 0.33 15.76 37.86 561.69 11:20:01 PM 23.33 0.32 23.01 36.25 1101.32 Average: 63.80 19.72 44.08 2035.82 8365.11 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5637564 7118424 2244868 28.48 2688 1675124 655516 7.34 178492 1791184 74844 11:14:01 PM 5252792 7047692 2629640 33.36 2688 1971732 665464 7.45 187128 2100500 141236 11:15:01 PM 5087708 6960652 2794724 35.46 2688 2049232 737300 8.26 213548 2233756 44368 11:16:01 PM 4935812 7038172 2946620 37.38 2688 2269656 650064 7.28 262488 2310224 172176 11:17:01 PM 4959844 7064068 2922588 37.08 2688 2271744 626300 7.01 267764 2274932 4 11:18:01 PM 4919228 7024116 2963204 37.59 2688 2272408 678620 7.60 267892 2315364 8 11:19:01 PM 5077044 6997492 2805388 35.59 2688 2093996 695096 7.78 305432 2142308 28412 11:20:01 PM 5054092 6974596 2828340 35.88 2688 2094468 723908 8.11 464284 2010344 10036 Average: 5115510 7028152 2766922 35.10 2688 2087295 679034 7.60 268378 2147326 58886 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 254.80 144.19 1025.26 53.32 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 74.36 63.70 895.51 9.59 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 58.26 41.03 584.80 7.06 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 46.22 40.07 335.71 18.02 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 157.95 112.56 31.74 25.03 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 20.30 12.90 5.32 1.66 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 47.93 34.48 77.35 20.74 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 12.50 10.50 10.06 5.21 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 84.04 57.43 370.73 17.58 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:44 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 34.59 0.08 10.13 32.81 0.15 22.23 11:13:01 PM 0 33.17 0.08 10.85 35.37 0.14 20.39 11:13:01 PM 1 36.01 0.07 9.41 30.26 0.17 24.08 11:14:01 PM all 32.97 0.00 5.04 4.11 0.10 57.77 11:14:01 PM 0 30.44 0.00 4.76 3.46 0.08 61.25 11:14:01 PM 1 35.51 0.00 5.32 4.76 0.12 54.29 11:15:01 PM all 21.07 0.00 2.48 1.92 0.08 74.46 11:15:01 PM 0 9.44 0.00 1.92 1.67 0.08 86.89 11:15:01 PM 1 32.70 0.00 3.04 2.17 0.07 62.02 11:16:01 PM all 30.12 0.00 5.62 1.57 0.10 62.59 11:16:01 PM 0 33.09 0.00 6.05 1.95 0.08 58.82 11:16:01 PM 1 27.15 0.00 5.20 1.18 0.12 66.35 11:17:01 PM all 5.08 0.00 0.99 1.00 0.06 92.88 11:17:01 PM 0 3.43 0.00 1.02 0.85 0.05 94.65 11:17:01 PM 1 6.72 0.00 0.95 1.15 0.07 91.11 11:18:01 PM all 1.77 0.00 0.22 0.01 0.08 97.92 11:18:01 PM 0 0.62 0.00 0.12 0.00 0.07 99.20 11:18:01 PM 1 2.94 0.00 0.32 0.02 0.08 96.64 11:19:01 PM all 14.14 0.00 1.99 0.09 0.08 83.70 11:19:01 PM 0 9.29 0.00 1.60 0.12 0.08 88.90 11:19:01 PM 1 19.00 0.00 2.37 0.07 0.07 78.49 11:20:01 PM all 16.94 0.00 2.08 0.17 0.08 80.74 11:20:01 PM 0 17.53 0.00 1.90 0.20 0.07 80.30 11:20:01 PM 1 16.35 0.00 2.25 0.13 0.08 81.18 Average: all 19.57 0.01 3.56 5.16 0.09 71.61 Average: 0 17.11 0.01 3.52 5.40 0.08 73.88 Average: 1 22.04 0.01 3.60 4.92 0.10 69.33