---> uname -a: Linux prd-centos8-robot-2c-8g-14486.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 595 4886 19 2215 6803 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:f1:ff:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fef1:ff59/64 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:55 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 94.09 3.62 90.47 564.75 6933.99 03:26:01 AM 78.59 1.13 77.45 122.91 10363.89 03:27:01 AM 45.93 6.85 39.09 1251.58 2470.29 03:28:01 AM 52.17 0.25 51.92 47.06 7694.93 03:29:01 AM 3.65 0.22 3.43 11.73 127.51 03:30:01 AM 22.76 0.40 22.36 46.78 2195.78 Average: 49.53 2.08 47.45 340.82 4964.17 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5211264 7013676 2671168 33.89 2688 1979036 689176 7.72 187868 2144184 236596 03:26:01 AM 5219908 7069884 2662524 33.78 2688 2025720 626164 7.01 218980 2093436 10756 03:27:01 AM 4917188 7016628 2965244 37.62 2688 2264740 671656 7.52 256580 2324320 191432 03:28:01 AM 4941152 7044744 2941280 37.31 2688 2270012 632480 7.08 261124 2293716 0 03:29:01 AM 4857860 6979812 3024572 38.37 2688 2288440 712700 7.98 261252 2375964 18088 03:30:01 AM 4989768 6947460 2892664 36.70 2688 2130292 755220 8.46 476208 2057332 23592 Average: 5022857 7012034 2859575 36.28 2688 2159707 681233 7.63 277002 2214825 80077 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 99.93 81.77 1072.08 11.37 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 65.26 44.93 585.54 7.04 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 41.69 34.66 333.45 7.04 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 207.80 152.32 45.56 40.76 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 63.26 49.70 332.23 6.32 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 70.24 49.12 115.72 52.88 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 91.36 68.75 414.10 20.90 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:55 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.60 0.00 5.60 1.02 0.11 53.67 03:25:01 AM 0 46.19 0.00 5.99 1.12 0.12 46.59 03:25:01 AM 1 33.02 0.00 5.20 0.93 0.10 60.75 03:26:01 AM all 22.06 0.00 2.85 1.23 0.08 73.77 03:26:01 AM 0 35.19 0.00 3.44 1.23 0.08 60.06 03:26:01 AM 1 8.93 0.00 2.27 1.24 0.08 87.48 03:27:01 AM all 25.82 0.00 5.21 0.35 0.09 68.53 03:27:01 AM 0 28.65 0.00 5.84 0.53 0.08 64.89 03:27:01 AM 1 22.99 0.00 4.57 0.17 0.10 72.17 03:28:01 AM all 12.80 0.00 2.26 0.50 0.06 84.38 03:28:01 AM 0 18.81 0.00 2.54 0.55 0.05 78.05 03:28:01 AM 1 6.81 0.00 1.97 0.45 0.07 90.70 03:29:01 AM all 5.87 0.00 0.40 0.02 0.05 93.65 03:29:01 AM 0 6.47 0.00 0.44 0.00 0.05 93.04 03:29:01 AM 1 5.28 0.00 0.37 0.03 0.05 94.27 03:30:01 AM all 24.49 0.00 3.04 0.20 0.08 72.19 03:30:01 AM 0 29.32 0.00 3.62 0.23 0.08 66.74 03:30:01 AM 1 19.62 0.00 2.46 0.17 0.08 77.67 Average: all 21.81 0.00 3.23 0.56 0.08 74.32 Average: 0 27.48 0.00 3.65 0.61 0.08 68.17 Average: 1 16.13 0.00 2.81 0.50 0.08 80.47