---> uname -a: Linux prd-centos8-robot-2c-8g-2316.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 591 4918 19 2187 6806 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:19:60:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe19:6038/64 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) 10/26/2025 _x86_64_ (2 CPU) 23:43:12 LINUX RESTART (2 CPU) 11:44:01 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 88.97 6.56 82.41 1244.25 6724.54 11:46:01 PM 80.96 0.72 80.24 52.92 11076.41 11:47:01 PM 18.83 0.42 18.41 64.79 814.73 11:48:01 PM 65.71 9.42 56.29 1682.12 3561.82 11:49:01 PM 33.29 0.03 33.26 3.47 6302.05 11:50:01 PM 3.63 0.22 3.42 11.73 131.39 11:51:01 PM 16.63 0.32 16.31 36.93 764.01 11:52:02 PM 30.96 0.52 30.44 63.85 1174.06 Average: 42.37 2.27 40.10 394.99 3818.76 11:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5200952 6986308 2681480 34.02 2688 1964484 745236 8.34 194544 2155788 237232 11:46:01 PM 5152560 6998128 2729872 34.63 2688 2021616 709084 7.94 198380 2179524 8 11:47:01 PM 5225672 7073224 2656760 33.70 2688 2023564 634016 7.10 219364 2087256 4 11:48:01 PM 4893516 7005232 2988916 37.92 2688 2277180 676660 7.58 260188 2344788 174108 11:49:01 PM 4932584 7045604 2949848 37.42 2688 2279264 631552 7.07 265780 2298372 12 11:50:01 PM 4891952 7005796 2990480 37.94 2688 2280108 703808 7.88 265924 2338536 104 11:51:01 PM 5050904 6980152 2831528 35.92 2688 2101024 699164 7.83 305712 2161388 24424 11:52:02 PM 5008112 6941644 2874320 36.46 2688 2106160 752080 8.42 465524 2049572 27432 Average: 5044532 7004511 2837900 36.00 2688 2131675 693950 7.77 271927 2201903 57916 11:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 251.42 168.54 1561.98 48.42 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 65.49 42.94 589.64 6.57 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 12.58 11.85 5.55 4.24 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 48.16 39.86 337.25 9.66 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 132.69 96.78 26.89 28.08 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 29.66 19.51 7.48 2.74 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 70.02 45.89 80.12 21.77 0.00 0.00 0.00 0.00 11:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:02 PM eth0 18.51 16.31 14.65 8.58 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 78.57 55.21 327.96 16.26 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) 10/26/2025 _x86_64_ (2 CPU) 23:43:12 LINUX RESTART (2 CPU) 11:44:01 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 40.17 0.00 5.92 1.98 0.12 51.81 11:45:01 PM 0 34.88 0.00 5.28 2.40 0.10 57.34 11:45:01 PM 1 45.47 0.00 6.56 1.57 0.13 46.27 11:46:01 PM all 16.70 0.00 2.72 4.20 0.07 76.31 11:46:01 PM 0 12.84 0.00 2.70 4.35 0.07 80.04 11:46:01 PM 1 20.56 0.00 2.74 4.06 0.07 72.58 11:47:01 PM all 12.69 0.00 1.75 0.18 0.04 85.34 11:47:01 PM 0 8.44 0.00 1.50 0.05 0.03 89.97 11:47:01 PM 1 16.94 0.00 2.01 0.30 0.05 80.70 11:48:01 PM all 34.32 0.00 6.32 1.45 0.11 57.80 11:48:01 PM 0 25.22 0.00 5.87 1.45 0.10 67.36 11:48:01 PM 1 43.43 0.00 6.78 1.45 0.12 48.23 11:49:01 PM all 4.17 0.00 0.99 1.81 0.03 93.00 11:49:01 PM 0 2.12 0.00 0.72 0.84 0.02 96.31 11:49:01 PM 1 6.21 0.00 1.27 2.79 0.03 89.70 11:50:01 PM all 1.73 0.00 0.23 0.04 0.03 97.96 11:50:01 PM 0 1.14 0.00 0.17 0.03 0.03 98.63 11:50:01 PM 1 2.32 0.00 0.30 0.05 0.03 97.29 11:51:01 PM all 14.97 0.00 2.09 0.12 0.07 82.76 11:51:01 PM 0 10.71 0.00 1.58 0.08 0.05 87.57 11:51:01 PM 1 19.23 0.00 2.59 0.15 0.08 77.94 11:52:02 PM all 33.49 0.00 4.25 0.18 0.09 61.99 11:52:02 PM 0 31.82 0.00 3.97 0.12 0.08 64.01 11:52:02 PM 1 35.15 0.00 4.53 0.25 0.10 59.97 Average: all 19.79 0.00 3.04 1.25 0.07 75.85 Average: 0 15.91 0.00 2.73 1.17 0.06 80.14 Average: 1 23.68 0.00 3.35 1.33 0.08 71.57