---> uname -a: Linux prd-centos8-robot-2c-8g-15409.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 580 4927 19 2190 6817 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:7f:72:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe7f:7231/64 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) 12/20/2025 _x86_64_ (2 CPU) 23:05:55 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 118.56 0.32 118.24 22.39 11910.43 11:09:01 PM 39.98 1.02 38.96 108.25 4310.83 11:10:01 PM 72.51 9.41 63.10 1681.84 3995.15 11:11:01 PM 32.42 0.03 32.38 3.46 6321.31 11:12:01 PM 2.35 0.00 2.35 0.00 67.94 11:13:01 PM 0.25 0.00 0.25 0.00 2.92 11:14:01 PM 0.60 0.20 0.40 11.60 10.11 11:15:01 PM 35.03 0.83 34.19 100.78 1524.76 Average: 37.71 1.48 36.24 241.05 3518.16 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5189572 7036992 2692860 34.16 2688 2022904 674500 7.55 188368 2152108 104392 11:09:01 PM 5236700 7087276 2645732 33.56 2688 2026156 621380 6.96 219272 2075272 10764 11:10:01 PM 4903876 7018020 2978556 37.79 2688 2280008 678340 7.60 260056 2336036 173772 11:11:01 PM 4939932 7055716 2942500 37.33 2688 2282092 631236 7.07 266052 2289188 4 11:12:01 PM 4939900 7055688 2942532 37.33 2688 2282096 631236 7.07 266056 2289264 4 11:13:01 PM 4940048 7055836 2942384 37.33 2688 2282096 631236 7.07 266056 2289128 4 11:14:01 PM 4937748 7055276 2944684 37.36 2688 2283840 634044 7.10 266604 2290804 1372 11:15:01 PM 5107488 7040684 2774944 35.20 2688 2105052 661124 7.40 465440 1948076 11940 Average: 5024408 7050686 2858024 36.26 2688 2195530 645387 7.23 274738 2208734 37782 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 120.21 89.97 1246.26 12.63 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.36 13.68 8.23 5.20 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 50.83 39.59 339.97 9.75 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 590.40 475.75 112.68 102.41 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.85 2.07 0.60 0.50 0.00 0.00 0.00 0.00 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 2.35 1.92 0.43 0.42 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 79.69 54.75 21.56 6.55 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 49.91 34.59 81.93 23.60 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 114.22 89.05 226.47 20.14 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) 12/20/2025 _x86_64_ (2 CPU) 23:05:55 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.34 0.00 5.44 1.12 0.11 54.99 11:08:01 PM 0 43.25 0.00 5.92 1.27 0.10 49.47 11:08:01 PM 1 33.44 0.00 4.96 0.98 0.12 60.50 11:09:01 PM all 13.44 0.00 1.89 0.38 0.07 84.22 11:09:01 PM 0 13.77 0.00 2.10 0.55 0.07 83.51 11:09:01 PM 1 13.11 0.00 1.67 0.22 0.07 84.94 11:10:01 PM all 33.84 0.00 6.25 0.58 0.10 59.23 11:10:01 PM 0 40.72 0.00 7.22 0.63 0.10 51.34 11:10:01 PM 1 26.94 0.00 5.28 0.53 0.10 67.15 11:11:01 PM all 4.91 0.00 1.51 0.76 0.06 92.75 11:11:01 PM 0 7.84 0.00 1.66 0.89 0.07 89.55 11:11:01 PM 1 1.99 0.00 1.37 0.64 0.05 95.95 11:12:01 PM all 0.35 0.00 0.08 0.01 0.06 99.51 11:12:01 PM 0 0.13 0.00 0.08 0.00 0.07 99.72 11:12:01 PM 1 0.57 0.00 0.07 0.02 0.05 99.30 11:13:01 PM all 0.31 0.00 0.08 0.00 0.03 99.57 11:13:01 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:13:01 PM 1 0.52 0.00 0.10 0.00 0.02 99.37 11:14:01 PM all 2.43 0.00 0.62 0.02 0.06 96.88 11:14:01 PM 0 4.17 0.00 0.84 0.02 0.05 94.92 11:14:01 PM 1 0.69 0.00 0.40 0.02 0.07 98.83 11:15:01 PM all 32.92 0.00 4.30 0.15 0.09 62.54 11:15:01 PM 0 40.98 0.00 4.23 0.17 0.08 54.53 11:15:01 PM 1 24.84 0.00 4.37 0.13 0.10 70.55 Average: all 15.84 0.00 2.53 0.38 0.07 81.18 Average: 0 18.90 0.00 2.77 0.44 0.07 77.81 Average: 1 12.78 0.00 2.28 0.32 0.07 84.55