---> uname -a: Linux prd-centos8-robot-2c-8g-16146.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 639 4875 19 2183 6760 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:96:88:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe96:882f/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) 12/24/2025 _x86_64_ (2 CPU) 02:42:14 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 82.46 6.81 75.64 1252.25 6431.16 02:45:01 AM 80.75 1.08 79.67 75.32 9900.98 02:46:01 AM 40.49 0.42 40.07 64.78 3008.53 02:47:01 AM 71.12 6.95 64.17 1290.32 8170.62 02:48:01 AM 7.78 0.07 7.72 4.93 618.61 02:49:01 AM 1.83 0.03 1.80 1.87 115.44 02:50:01 AM 13.25 0.32 12.93 36.92 495.60 02:51:01 AM 30.48 0.52 29.97 63.83 1499.98 Average: 41.02 2.02 38.99 348.76 3779.92 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5271280 7001888 2611144 33.13 2688 1912796 760504 8.52 187316 2101464 186112 02:45:01 AM 5138656 6995008 2743768 34.81 2688 2032472 754348 8.45 209344 2181940 51432 02:46:01 AM 5018372 6965828 2864052 36.33 2688 2118360 767360 8.59 229544 2268468 84392 02:47:01 AM 4905124 7007212 2977300 37.77 2688 2269264 716892 8.03 261128 2330096 10832 02:48:01 AM 4863988 6966440 3018436 38.29 2688 2269860 781684 8.75 261532 2371300 464 02:49:01 AM 4858632 6962344 3023792 38.36 2688 2271104 781684 8.75 261744 2376764 168 02:50:01 AM 4910596 6873344 2971828 37.70 2688 2135760 862424 9.66 298204 2311348 54876 02:51:01 AM 5029188 6957076 2853236 36.20 2688 2101484 763784 8.55 464988 2030148 25140 Average: 4999480 6966142 2882944 36.57 2688 2138888 773585 8.66 271725 2246441 51677 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 234.12 161.08 1565.61 45.15 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 61.62 44.49 598.24 7.33 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 33.72 26.49 140.31 6.79 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 215.63 159.67 241.26 41.01 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 12.66 8.02 4.37 6.40 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 25.49 22.84 8.71 5.22 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 65.26 48.93 86.43 28.36 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 19.44 16.48 15.06 8.10 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 83.49 61.00 332.50 18.55 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:14 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 35.94 0.00 5.49 1.55 0.11 56.91 02:44:01 AM 0 31.04 0.00 4.90 1.08 0.10 62.88 02:44:01 AM 1 40.85 0.00 6.08 2.02 0.12 50.93 02:45:01 AM all 22.80 0.00 3.72 2.35 0.09 71.03 02:45:01 AM 0 18.08 0.00 3.58 2.22 0.10 76.02 02:45:01 AM 1 27.50 0.00 3.87 2.48 0.08 66.07 02:46:01 AM all 25.41 0.00 3.26 1.02 0.07 70.24 02:46:01 AM 0 10.32 0.00 2.23 1.02 0.05 86.38 02:46:01 AM 1 40.53 0.00 4.29 1.02 0.10 54.07 02:47:01 AM all 23.59 0.00 4.79 1.53 0.08 70.01 02:47:01 AM 0 10.90 0.00 3.81 1.50 0.08 83.71 02:47:01 AM 1 36.35 0.00 5.77 1.55 0.08 56.24 02:48:01 AM all 2.22 0.00 0.34 0.08 0.03 97.34 02:48:01 AM 0 0.52 0.00 0.20 0.13 0.02 99.13 02:48:01 AM 1 3.91 0.00 0.48 0.02 0.03 95.56 02:49:01 AM all 8.89 0.00 0.81 0.00 0.07 90.23 02:49:01 AM 0 5.33 0.00 0.53 0.00 0.07 94.07 02:49:01 AM 1 12.45 0.00 1.09 0.00 0.07 86.40 02:50:01 AM all 21.57 0.00 2.02 0.08 0.08 76.25 02:50:01 AM 0 13.14 0.00 1.52 0.10 0.08 85.16 02:50:01 AM 1 29.99 0.00 2.52 0.07 0.08 67.33 02:51:01 AM all 31.81 0.00 4.29 0.13 0.09 63.67 02:51:01 AM 0 34.28 0.00 4.05 0.17 0.10 61.40 02:51:01 AM 1 29.34 0.00 4.54 0.10 0.08 65.94 Average: all 21.54 0.00 3.09 0.84 0.08 74.45 Average: 0 15.46 0.00 2.61 0.78 0.08 81.08 Average: 1 27.62 0.00 3.58 0.91 0.08 67.82