---> uname -a: Linux prd-centos8-robot-2c-8g-13416.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 613 4902 19 2181 6785 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:3e:24:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe3e:2487/64 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:19 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 84.99 6.38 78.60 1097.68 6426.06 11:09:01 PM 83.47 0.92 82.56 65.84 11206.66 11:10:01 PM 12.66 0.42 12.25 64.78 376.99 11:11:01 PM 70.79 9.42 61.37 1682.12 3914.08 11:12:01 PM 31.66 0.03 31.62 3.47 6275.79 11:13:01 PM 3.55 0.00 3.55 0.00 114.53 11:14:01 PM 0.32 0.00 0.32 0.00 3.32 11:15:01 PM 0.35 0.00 0.35 0.00 3.60 11:16:01 PM 9.03 0.55 8.48 50.39 311.78 11:17:01 PM 32.17 0.52 31.66 63.85 1381.62 Average: 32.90 1.82 31.08 302.79 3001.52 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5234104 6999084 2648328 33.60 2688 1945052 756280 8.47 194708 2126936 223060 11:09:01 PM 5171732 7013924 2710700 34.39 2688 2018172 719628 8.06 199064 2161344 8 11:10:01 PM 5246528 7090940 2635904 33.44 2688 2020120 642480 7.19 219728 2067172 10748 11:11:01 PM 4877124 6992804 3005308 38.13 2688 2281660 703392 7.88 262064 2362600 181464 11:12:01 PM 4953568 7063200 2928864 37.16 2688 2276016 639072 7.16 266916 2276888 12 11:13:01 PM 4953588 7063220 2928844 37.16 2688 2276016 639072 7.16 266916 2276832 4 11:14:01 PM 4953432 7063064 2929000 37.16 2688 2276016 639072 7.16 266916 2276832 4 11:15:01 PM 4953676 7063312 2928756 37.16 2688 2276020 639072 7.16 266916 2276840 4 11:16:01 PM 5010024 6963484 2872408 36.44 2688 2126100 762292 8.54 293664 2215732 41908 11:17:01 PM 5076160 7005528 2806272 35.60 2688 2102700 710532 7.96 466560 1981336 28208 Average: 5042994 7031856 2839438 36.02 2688 2159787 685089 7.67 270345 2202251 48542 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 180.24 128.56 1356.75 25.20 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 63.35 41.22 585.99 6.64 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 12.46 8.16 5.31 3.47 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 49.48 42.29 340.42 10.23 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 11.15 9.15 3.56 3.96 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 1.50 0.77 0.19 0.12 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 1.17 0.80 0.17 0.12 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 1.82 0.72 0.21 0.12 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 58.74 42.76 73.71 27.91 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 18.56 16.64 15.19 8.33 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 39.84 29.11 238.14 8.61 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:19 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 35.35 0.00 5.29 1.50 0.11 57.75 11:08:01 PM 0 49.95 0.00 6.34 1.50 0.10 42.10 11:08:01 PM 1 20.80 0.00 4.24 1.50 0.12 73.34 11:09:01 PM all 17.69 0.00 2.74 4.22 0.09 75.25 11:09:01 PM 0 26.41 0.00 3.56 5.08 0.10 64.85 11:09:01 PM 1 8.99 0.00 1.92 3.37 0.08 85.64 11:10:01 PM all 12.05 0.00 1.40 0.07 0.06 86.42 11:10:01 PM 0 20.38 0.00 1.82 0.08 0.05 77.67 11:10:01 PM 1 3.74 0.00 0.98 0.05 0.07 95.16 11:11:01 PM all 35.83 0.00 6.22 0.50 0.11 57.34 11:11:01 PM 0 54.14 0.00 7.62 0.70 0.08 37.46 11:11:01 PM 1 17.54 0.00 4.82 0.30 0.13 77.21 11:12:01 PM all 1.79 0.00 0.61 0.48 0.04 97.07 11:12:01 PM 0 1.95 0.00 0.55 0.38 0.05 97.06 11:12:01 PM 1 1.64 0.00 0.67 0.58 0.03 97.08 11:13:01 PM all 0.31 0.00 0.06 0.01 0.04 99.58 11:13:01 PM 0 0.52 0.00 0.03 0.00 0.03 99.42 11:13:01 PM 1 0.10 0.00 0.08 0.02 0.05 99.75 11:14:01 PM all 0.29 0.00 0.05 0.00 0.04 99.62 11:14:01 PM 0 0.50 0.00 0.05 0.00 0.05 99.40 11:14:01 PM 1 0.08 0.00 0.05 0.00 0.03 99.83 11:15:01 PM all 0.30 0.00 0.05 0.00 0.04 99.61 11:15:01 PM 0 0.55 0.00 0.05 0.00 0.05 99.35 11:15:01 PM 1 0.05 0.00 0.05 0.00 0.03 99.87 11:16:01 PM all 8.57 0.00 1.56 0.06 0.08 89.73 11:16:01 PM 0 13.17 0.00 1.99 0.08 0.08 84.67 11:16:01 PM 1 3.96 0.00 1.14 0.03 0.08 94.79 11:17:01 PM all 32.34 0.00 4.02 0.17 0.09 63.39 11:17:01 PM 0 31.46 0.00 4.20 0.15 0.10 64.09 11:17:01 PM 1 33.22 0.00 3.84 0.18 0.08 62.68 Average: all 14.47 0.00 2.20 0.70 0.07 82.56 Average: 0 19.91 0.00 2.62 0.80 0.07 76.60 Average: 1 9.02 0.00 1.78 0.60 0.07 88.52