---> uname -a: Linux prd-centos8-robot-2c-8g-18306.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 571 4953 19 2172 6827 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:ff:b7:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feff:b775/64 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) 01/04/2026 _x86_64_ (2 CPU) 03:02:44 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 215.24 147.38 67.86 14441.32 40718.43 03:05:01 AM 121.68 1.08 120.59 75.31 12366.91 03:06:01 AM 26.86 0.42 26.44 64.78 2337.04 03:07:01 AM 75.00 6.93 68.07 1289.52 5642.14 03:08:01 AM 22.73 0.00 22.73 0.00 4032.71 03:09:01 AM 18.08 0.43 17.65 46.53 759.06 Average: 79.93 26.04 53.89 2653.02 10976.48 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5350832 7013540 2531592 32.12 2688 1851496 755436 8.46 207700 2026744 178872 03:05:01 AM 5174436 7019076 2707988 34.35 2688 2020272 686596 7.69 199100 2156748 42072 03:06:01 AM 5139876 7032068 2742548 34.79 2688 2066564 661844 7.41 226652 2160428 45272 03:07:01 AM 4967788 7068944 2914636 36.98 2688 2268216 607928 6.81 261112 2270944 108568 03:08:01 AM 4966000 7066972 2916424 37.00 2688 2268216 607928 6.81 261112 2271004 4 03:09:01 AM 5158632 7073140 2723792 34.56 2688 2086808 611936 6.85 312732 2048112 24076 Average: 5126261 7045623 2756163 34.97 2688 2093595 655278 7.34 244735 2155663 66477 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 328.11 211.90 1667.45 61.17 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 89.94 68.79 846.24 10.23 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 11.65 9.61 6.15 4.03 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 214.66 166.24 377.13 43.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 1.18 0.73 0.17 0.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 58.21 41.01 80.23 21.41 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 117.29 83.05 496.25 23.43 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) 01/04/2026 _x86_64_ (2 CPU) 03:02:44 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 45.00 0.04 10.90 4.11 0.12 39.83 03:04:01 AM 0 42.44 0.05 11.93 4.27 0.12 41.19 03:04:01 AM 1 47.57 0.03 9.86 3.96 0.12 38.46 03:05:01 AM all 30.64 0.00 4.52 1.61 0.10 63.13 03:05:01 AM 0 25.02 0.00 4.24 1.65 0.08 69.01 03:05:01 AM 1 36.28 0.00 4.81 1.57 0.12 57.23 03:06:01 AM all 17.25 0.00 2.47 0.53 0.12 79.64 03:06:01 AM 0 15.52 0.00 2.27 0.65 0.12 81.45 03:06:01 AM 1 18.97 0.00 2.67 0.42 0.12 77.83 03:07:01 AM all 33.94 0.00 6.07 0.92 0.10 58.97 03:07:01 AM 0 33.85 0.00 6.62 0.79 0.10 58.65 03:07:01 AM 1 34.04 0.00 5.52 1.05 0.10 59.29 03:08:01 AM all 0.07 0.00 0.22 0.27 0.05 99.40 03:08:01 AM 0 0.12 0.00 0.15 0.13 0.07 99.53 03:08:01 AM 1 0.02 0.00 0.28 0.40 0.03 99.27 03:09:01 AM all 15.90 0.00 2.27 0.20 0.08 81.56 03:09:01 AM 0 11.75 0.00 2.19 0.18 0.08 85.79 03:09:01 AM 1 20.03 0.00 2.35 0.22 0.07 77.33 Average: all 23.79 0.01 4.40 1.27 0.09 70.43 Average: 0 21.44 0.01 4.56 1.28 0.09 72.61 Average: 1 26.14 0.01 4.24 1.27 0.09 68.26