---> uname -a: Linux prd-centos8-robot-2c-8g-4095.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 604 4916 19 2176 6794 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:e2:50:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fee2:50bb/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) 01/25/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 127.62 1.08 126.54 75.31 12916.84 02:10:01 AM 21.53 0.42 21.11 64.79 1900.77 02:11:01 AM 66.16 6.90 59.26 1285.84 3805.63 02:12:01 AM 35.69 0.03 35.65 3.47 6407.25 02:13:01 AM 3.23 0.00 3.23 0.00 111.73 02:14:01 AM 0.15 0.00 0.15 0.00 1.18 02:15:01 AM 0.28 0.07 0.22 4.93 7.25 02:16:01 AM 15.59 0.33 15.26 37.85 618.89 02:17:01 AM 25.63 0.52 25.11 63.86 1306.45 Average: 32.88 1.04 31.84 170.68 3008.61 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5146324 6987912 2736108 34.71 2688 2017756 729708 8.17 198012 2187220 41196 02:10:01 AM 5222700 7066680 2659732 33.74 2688 2019700 661108 7.40 218688 2091660 9852 02:11:01 AM 4885652 6991772 2996780 38.02 2688 2271988 713648 7.99 255820 2358448 183380 02:12:01 AM 4934676 7034124 2947756 37.40 2688 2265536 661808 7.41 260296 2301376 4 02:13:01 AM 4934848 7034300 2947584 37.39 2688 2265540 661808 7.41 260300 2301332 4 02:14:01 AM 4934936 7034384 2947496 37.39 2688 2265540 661808 7.41 260300 2301268 12 02:15:01 AM 4883344 6985448 2999088 38.05 2688 2268196 715200 8.01 260636 2352188 2500 02:16:01 AM 4968436 6925748 2913996 36.97 2688 2129652 783432 8.77 297004 2253724 54072 02:17:01 AM 5074920 6994568 2807512 35.62 2688 2092520 715500 8.01 463748 1985084 11420 Average: 4998426 7006104 2884006 36.59 2688 2177381 700447 7.84 274978 2236922 33604 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 86.12 68.66 896.06 10.74 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 15.23 10.71 6.00 4.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 45.77 40.97 342.32 9.96 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 552.17 398.25 110.54 91.69 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.27 2.02 0.55 0.48 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.42 1.85 0.42 0.40 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 36.00 21.54 21.61 2.56 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 160.11 126.72 1163.05 32.54 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 15.18 13.28 12.82 6.78 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 101.70 76.01 283.73 17.69 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) 01/25/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 33.87 0.00 5.07 1.23 0.10 59.74 02:09:01 AM 0 28.74 0.00 4.17 1.03 0.10 65.96 02:09:01 AM 1 39.01 0.00 5.97 1.43 0.10 53.49 02:10:01 AM all 12.04 0.00 1.63 0.19 0.07 86.08 02:10:01 AM 0 14.28 0.00 1.50 0.25 0.07 83.90 02:10:01 AM 1 9.79 0.00 1.75 0.13 0.07 88.26 02:11:01 AM all 32.36 0.00 6.09 0.44 0.09 61.02 02:11:01 AM 0 24.85 0.00 5.34 0.30 0.10 69.41 02:11:01 AM 1 39.86 0.00 6.84 0.58 0.08 52.64 02:12:01 AM all 6.27 0.00 1.62 0.50 0.06 91.54 02:12:01 AM 0 4.59 0.00 1.12 0.57 0.05 93.67 02:12:01 AM 1 7.95 0.00 2.13 0.44 0.07 89.42 02:13:01 AM all 0.24 0.00 0.08 0.01 0.05 99.62 02:13:01 AM 0 0.35 0.00 0.07 0.02 0.05 99.52 02:13:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 02:14:01 AM all 0.33 0.00 0.07 0.00 0.06 99.55 02:14:01 AM 0 0.57 0.00 0.05 0.00 0.07 99.32 02:14:01 AM 1 0.08 0.00 0.08 0.00 0.05 99.78 02:15:01 AM all 4.81 0.00 1.42 0.00 0.06 93.71 02:15:01 AM 0 6.69 0.00 2.22 0.00 0.05 91.04 02:15:01 AM 1 2.92 0.00 0.62 0.00 0.07 96.39 02:16:01 AM all 14.23 0.00 1.96 0.08 0.11 83.62 02:16:01 AM 0 9.39 0.00 1.71 0.03 0.12 88.74 02:16:01 AM 1 19.08 0.00 2.20 0.13 0.10 78.48 02:17:01 AM all 25.89 0.00 3.22 0.12 0.09 70.69 02:17:01 AM 0 19.72 0.00 3.20 0.10 0.10 76.88 02:17:01 AM 1 32.05 0.00 3.23 0.13 0.08 64.50 Average: all 14.47 0.00 2.35 0.29 0.08 82.82 Average: 0 12.15 0.00 2.16 0.26 0.08 85.35 Average: 1 16.78 0.00 2.55 0.32 0.07 80.28