---> uname -a: Linux prd-centos8-robot-2c-8g-603.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 5008 19 2101 6814 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:2e:d5:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe2e:d5b0/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:58 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 121.56 0.40 121.16 16.66 11516.96 11:10:01 PM 40.96 0.65 40.31 51.06 5443.89 11:11:01 PM 4.65 0.03 4.62 0.53 201.73 11:12:01 PM 8.30 0.20 8.10 34.79 443.90 11:13:01 PM 10.76 0.00 10.76 0.00 618.23 11:14:01 PM 2.48 0.00 2.48 0.00 77.50 11:15:01 PM 0.17 0.00 0.17 0.00 1.62 11:16:01 PM 14.68 0.68 14.00 94.92 340.98 Average: 25.45 0.25 25.20 24.74 2330.63 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5095144 6966452 2787288 35.36 2688 2047984 762260 8.53 191712 2250276 170000 11:10:01 PM 5151664 6991860 2730768 34.64 2688 2016360 750924 8.41 198976 2179128 8 11:11:01 PM 5150296 6990536 2732136 34.66 2688 2016380 750924 8.41 198996 2181532 4 11:12:01 PM 5042764 6927616 2839668 36.03 2688 2060648 806972 9.04 215952 2272584 43952 11:13:01 PM 5149140 6990876 2733292 34.68 2688 2017576 739904 8.28 224360 2158032 12 11:14:01 PM 5149052 6990784 2733380 34.68 2688 2017576 734456 8.22 226456 2156140 8 11:15:01 PM 5149204 6990936 2733228 34.67 2688 2017576 734456 8.22 226456 2156076 4 11:16:01 PM 5139940 6991784 2742492 34.79 2688 2027656 744268 8.33 386808 2004420 18740 Average: 5128400 6980106 2754032 34.94 2688 2027720 753020 8.43 233714 2169774 29091 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 117.09 96.70 1476.95 13.27 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 2.80 1.90 1.66 0.60 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 1.23 0.35 0.19 0.08 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 12.35 9.66 12.78 5.25 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 1.33 0.83 0.84 0.20 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 1.18 0.67 0.71 0.16 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 0.92 0.27 0.11 0.04 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 15.13 12.98 12.23 6.96 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 19.01 15.42 188.19 3.32 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:58 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 39.06 0.00 5.48 1.66 0.13 53.67 11:09:01 PM 0 27.51 0.00 4.31 1.56 0.13 66.48 11:09:01 PM 1 50.68 0.00 6.67 1.75 0.12 40.78 11:10:01 PM all 6.33 0.00 1.08 0.60 0.03 91.95 11:10:01 PM 0 7.73 0.00 1.30 0.73 0.03 90.21 11:10:01 PM 1 4.94 0.00 0.87 0.47 0.03 93.69 11:11:01 PM all 0.35 0.00 0.10 0.03 0.02 99.51 11:11:01 PM 0 0.58 0.00 0.08 0.05 0.02 99.27 11:11:01 PM 1 0.12 0.00 0.12 0.00 0.02 99.75 11:12:01 PM all 10.95 0.00 1.07 0.07 0.40 87.52 11:12:01 PM 0 11.63 0.00 1.29 0.07 0.13 86.88 11:12:01 PM 1 10.26 0.00 0.86 0.07 0.66 88.15 11:13:01 PM all 1.57 0.00 0.28 0.05 0.03 98.07 11:13:01 PM 0 1.40 0.00 0.30 0.02 0.02 98.26 11:13:01 PM 1 1.73 0.00 0.25 0.08 0.05 97.88 11:14:01 PM all 1.18 0.00 0.19 0.01 0.03 98.59 11:14:01 PM 0 0.53 0.00 0.12 0.02 0.03 99.30 11:14:01 PM 1 1.83 0.00 0.27 0.00 0.02 97.88 11:15:01 PM all 0.33 0.00 0.06 0.00 0.02 99.60 11:15:01 PM 0 0.57 0.00 0.05 0.00 0.02 99.37 11:15:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:16:01 PM all 23.42 0.00 2.89 0.11 0.08 73.50 11:16:01 PM 0 23.72 0.00 3.20 0.13 0.08 72.87 11:16:01 PM 1 23.12 0.00 2.58 0.08 0.08 74.13 Average: all 10.40 0.00 1.40 0.31 0.09 87.79 Average: 0 9.22 0.00 1.33 0.32 0.06 89.07 Average: 1 11.59 0.00 1.46 0.31 0.13 86.52