---> uname -a: Linux prd-centos8-robot-2c-8g-9305.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 592 4888 19 2216 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:d4:1c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fed4:1c5c/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) 02/11/2026 _x86_64_ (2 CPU) 01:55:18 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 111.60 6.10 105.50 1091.15 8543.74 01:58:01 AM 58.93 1.37 57.56 135.42 7741.64 01:59:01 AM 61.62 6.97 54.66 1288.85 3572.27 02:00:01 AM 38.40 0.03 38.37 3.47 6541.55 02:01:01 AM 3.53 0.08 3.45 5.06 775.16 02:02:01 AM 34.07 0.70 33.37 74.90 2259.52 Average: 51.36 2.54 48.82 433.09 4905.51 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5193728 7002268 2688696 34.11 2688 1985476 710740 7.96 187720 2160152 173600 01:58:01 AM 5235232 7079948 2647192 33.58 2688 2020668 649076 7.27 219028 2080232 9024 01:59:01 AM 4885748 6985804 2996676 38.02 2688 2265596 705732 7.90 253880 2357424 175760 02:00:01 AM 4946092 7045152 2936332 37.25 2688 2265776 643548 7.21 260616 2289664 8 02:01:01 AM 4923360 7045060 2959064 37.54 2688 2288408 643220 7.20 261308 2311656 2080 02:02:01 AM 5086416 7045140 2796008 35.47 2688 2131504 711672 7.97 481828 1955876 10256 Average: 5045096 7033895 2837328 36.00 2688 2159571 677331 7.58 277397 2192501 61788 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 103.70 83.95 1122.23 12.21 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 73.58 49.72 569.13 7.29 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 41.89 33.86 337.95 7.90 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 199.57 144.60 43.41 38.87 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 84.81 60.58 377.66 7.22 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 56.51 41.70 116.69 56.53 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 93.34 69.07 427.82 21.67 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) 02/11/2026 _x86_64_ (2 CPU) 01:55:18 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 37.69 0.00 5.51 1.17 0.10 55.54 01:57:01 AM 0 51.99 0.00 6.81 1.45 0.10 39.65 01:57:01 AM 1 23.42 0.00 4.20 0.88 0.10 71.40 01:58:01 AM all 17.79 0.00 2.47 0.83 0.08 78.82 01:58:01 AM 0 29.43 0.00 2.92 0.98 0.07 66.60 01:58:01 AM 1 6.15 0.00 2.02 0.67 0.10 91.06 01:59:01 AM all 29.74 0.00 5.30 0.44 0.08 64.44 01:59:01 AM 0 33.13 0.00 5.89 0.38 0.08 60.51 01:59:01 AM 1 26.35 0.00 4.70 0.50 0.08 68.37 02:00:01 AM all 6.41 0.00 1.64 0.50 0.07 91.39 02:00:01 AM 0 8.86 0.00 2.01 0.45 0.08 88.60 02:00:01 AM 1 3.96 0.00 1.27 0.55 0.05 94.17 02:01:01 AM all 7.42 0.00 0.47 0.03 0.07 92.01 02:01:01 AM 0 10.75 0.00 0.56 0.05 0.07 88.58 02:01:01 AM 1 4.09 0.00 0.39 0.02 0.07 95.43 02:02:01 AM all 29.02 0.00 4.01 0.13 0.08 66.75 02:02:01 AM 0 33.62 0.00 4.16 0.12 0.08 62.02 02:02:01 AM 1 24.43 0.00 3.87 0.15 0.08 71.48 Average: all 21.38 0.00 3.24 0.52 0.08 74.78 Average: 0 28.00 0.00 3.73 0.57 0.08 67.61 Average: 1 14.76 0.00 2.75 0.46 0.08 81.95