---> uname -a: Linux prd-centos8-robot-2c-8g-3449.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4873 19 2206 6781 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:70:d2:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe70:d295/64 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) 10/14/2025 _x86_64_ (2 CPU) 02:24:05 LINUX RESTART (2 CPU) 02:25:01 AM tps rtps wtps bread/s bwrtn/s 02:26:01 AM 87.40 8.27 79.14 1452.96 6506.43 02:27:01 AM 86.87 0.72 86.15 52.92 11302.90 02:28:01 AM 8.25 0.03 8.22 0.53 557.31 02:29:01 AM 25.86 0.38 25.48 64.26 1511.83 02:30:01 AM 66.89 6.96 59.93 1292.77 6190.25 02:31:01 AM 18.46 0.00 18.46 0.00 2911.18 02:32:01 AM 7.45 0.53 6.91 48.65 883.49 02:33:01 AM 30.16 0.32 29.84 36.25 2056.98 Average: 41.42 2.15 39.27 368.53 3990.12 02:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 AM 5278280 7004160 2604152 33.04 2688 1908112 744728 8.34 187200 2097292 187796 02:27:01 AM 5138420 6977704 2744012 34.81 2688 2015424 745864 8.35 198556 2196824 8 02:28:01 AM 5160388 6998828 2722044 34.53 2688 2014548 726300 8.13 209588 2165468 4 02:29:01 AM 5098224 6994144 2784208 35.32 2688 2069408 749688 8.39 229968 2198576 44132 02:30:01 AM 4934740 7027916 2947692 37.40 2688 2260580 690828 7.74 261908 2310308 78368 02:31:01 AM 4932952 7025928 2949480 37.42 2688 2260540 670976 7.51 261920 2309324 8 02:32:01 AM 5037216 6993472 2845216 36.10 2688 2125292 715360 8.01 274888 2197860 27016 02:33:01 AM 5023748 6971700 2858684 36.27 2688 2121644 723344 8.10 475704 2028384 10028 Average: 5075496 6999232 2806936 35.61 2688 2096944 720886 8.07 262466 2188004 43420 02:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 228.20 153.36 1564.57 48.98 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 65.14 44.07 588.01 6.64 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 9.02 2.87 2.63 1.30 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 21.03 20.81 127.99 5.52 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 29.76 26.16 210.92 8.78 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 198.87 140.45 36.76 27.86 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 129.24 85.34 444.71 59.05 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 17.36 15.54 14.34 7.29 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 87.33 61.08 373.73 20.68 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) 10/14/2025 _x86_64_ (2 CPU) 02:24:05 LINUX RESTART (2 CPU) 02:25:01 AM CPU %user %nice %system %iowait %steal %idle 02:26:01 AM all 38.43 0.00 5.63 2.01 0.13 53.81 02:26:01 AM 0 37.70 0.00 5.66 2.10 0.13 54.40 02:26:01 AM 1 39.15 0.00 5.61 1.92 0.12 53.20 02:27:01 AM all 20.59 0.00 3.28 2.08 0.18 73.87 02:27:01 AM 0 11.02 0.00 2.38 1.70 0.23 84.66 02:27:01 AM 1 30.18 0.00 4.19 2.45 0.13 63.04 02:28:01 AM all 4.26 0.00 0.84 2.88 0.03 91.99 02:28:01 AM 0 2.92 0.00 0.85 1.89 0.02 94.32 02:28:01 AM 1 5.59 0.00 0.82 3.87 0.05 89.66 02:29:01 AM all 19.46 0.00 2.50 3.28 0.08 74.68 02:29:01 AM 0 13.82 0.00 2.02 2.54 0.08 81.53 02:29:01 AM 1 25.09 0.00 2.97 4.02 0.08 67.83 02:30:01 AM all 25.80 0.00 4.74 6.07 0.12 63.28 02:30:01 AM 0 18.85 0.00 4.32 4.64 0.10 72.08 02:30:01 AM 1 32.73 0.00 5.15 7.50 0.13 54.49 02:31:01 AM all 0.72 0.00 0.51 1.04 0.88 96.86 02:31:01 AM 0 0.59 0.00 0.55 1.17 1.30 96.38 02:31:01 AM 1 0.85 0.00 0.47 0.90 0.45 97.34 02:32:01 AM all 10.88 0.00 1.69 0.14 0.08 87.20 02:32:01 AM 0 8.87 0.00 1.66 0.10 0.07 89.30 02:32:01 AM 1 12.94 0.00 1.71 0.19 0.10 85.05 02:33:01 AM all 29.28 0.00 2.97 2.15 0.12 65.48 02:33:01 AM 0 18.68 0.00 2.55 1.02 0.10 77.64 02:33:01 AM 1 39.87 0.00 3.39 3.29 0.13 53.32 Average: all 18.68 0.00 2.77 2.46 0.20 75.88 Average: 0 14.05 0.00 2.50 1.90 0.26 81.30 Average: 1 23.33 0.00 3.04 3.03 0.15 70.45