---> uname -a: Linux prd-centos8-robot-2c-8g-8386.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 593 4920 19 2184 6805 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:1c:bb:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe1c:bb07/64 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 192.77 145.97 46.80 14391.74 37568.13 03:26:01 AM 113.63 0.48 113.14 17.86 9721.82 03:27:01 AM 55.05 1.02 54.03 73.44 7768.61 03:28:01 AM 52.93 7.13 45.80 1310.06 2832.86 03:29:01 AM 60.92 2.70 58.22 436.05 8125.14 03:30:01 AM 2.38 0.07 2.32 5.73 74.03 03:31:01 AM 19.21 0.40 18.81 46.78 838.04 Average: 70.98 22.54 48.45 2325.80 9560.88 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5613240 7072976 2269184 28.79 2688 1655900 698504 7.82 172324 1824932 63552 03:26:01 AM 5220172 7015876 2662252 33.77 2688 1973048 690700 7.73 187508 2134100 158656 03:27:01 AM 5085216 6963968 2797208 35.49 2688 2055384 722308 8.09 213828 2236076 46280 03:28:01 AM 4798356 6962088 3084068 39.13 2688 2329180 738648 8.27 297912 2400068 235000 03:29:01 AM 4939668 7051104 2942756 37.33 2688 2278040 627612 7.03 266640 2291528 28 03:30:01 AM 4893644 7005692 2988780 37.92 2688 2278704 700312 7.84 266976 2336712 492 03:31:01 AM 5103356 7028516 2779068 35.26 2688 2097376 651488 7.29 466504 1950944 22292 Average: 5093379 7014317 2789045 35.38 2688 2095376 689939 7.73 267385 2167766 75186 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 211.56 122.79 870.43 50.80 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 92.90 77.46 1065.82 17.43 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 58.05 36.87 620.48 6.95 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 45.40 36.06 336.39 6.93 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 205.38 145.13 46.92 34.12 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 32.34 22.58 27.01 2.73 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 94.65 76.44 1063.22 26.53 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 105.75 73.90 575.74 20.78 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 29.95 0.08 9.59 27.59 0.13 32.66 03:25:01 AM 0 26.13 0.08 10.50 28.70 0.14 34.45 03:25:01 AM 1 33.75 0.07 8.69 26.48 0.13 30.87 03:26:01 AM all 36.29 0.00 5.89 2.08 0.13 55.60 03:26:01 AM 0 31.84 0.00 5.39 1.90 0.12 60.76 03:26:01 AM 1 40.75 0.00 6.39 2.27 0.15 50.44 03:27:01 AM all 16.56 0.00 2.54 3.69 0.10 77.11 03:27:01 AM 0 13.20 0.00 2.30 1.59 0.12 82.79 03:27:01 AM 1 19.90 0.00 2.79 5.78 0.08 71.44 03:28:01 AM all 27.08 0.00 5.04 5.91 0.13 61.83 03:28:01 AM 0 24.68 0.00 5.28 5.20 0.15 64.68 03:28:01 AM 1 29.49 0.00 4.79 6.63 0.12 58.98 03:29:01 AM all 15.31 0.00 3.26 2.78 0.09 78.56 03:29:01 AM 0 15.92 0.00 3.35 3.03 0.10 77.60 03:29:01 AM 1 14.70 0.00 3.18 2.52 0.08 79.52 03:30:01 AM all 2.72 0.00 0.33 0.01 0.06 96.88 03:30:01 AM 0 0.87 0.00 0.30 0.02 0.03 98.78 03:30:01 AM 1 4.58 0.00 0.37 0.00 0.08 94.97 03:31:01 AM all 19.58 0.00 3.30 0.16 0.12 76.84 03:31:01 AM 0 7.42 0.00 2.59 0.12 0.10 89.77 03:31:01 AM 1 31.82 0.00 4.01 0.20 0.13 63.84 Average: all 21.08 0.01 4.28 6.01 0.11 68.52 Average: 0 17.15 0.01 4.24 5.76 0.11 72.73 Average: 1 25.00 0.01 4.32 6.26 0.11 64.30