---> uname -a: Linux prd-centos8-robot-2c-8g-329.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5031 19 2101 6836 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:92:ee:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe92:ee15/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:29 LINUX RESTART (2 CPU) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:00 AM 83.93 17.01 66.91 5390.80 6420.79 02:00:01 AM 68.00 0.00 68.00 0.00 14418.00 02:01:01 AM 91.29 0.72 90.57 52.92 10782.42 02:02:01 AM 11.04 0.12 10.92 2.40 1610.69 02:03:01 AM 21.78 0.28 21.50 44.66 891.32 Average: 51.97 4.50 47.48 1361.69 4942.84 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:00 AM 5385768 7095144 2496656 31.67 2688 1891756 651536 7.30 185772 1987872 197040 02:00:01 AM 5366296 7082180 2516128 31.92 2688 1898368 667208 7.47 186016 2006988 200296 02:01:01 AM 5176416 7016900 2706008 34.33 2688 2016376 715972 8.02 198036 2155412 42852 02:02:01 AM 5175388 7015412 2707036 34.34 2688 2016460 715972 8.02 198212 2157132 12 02:03:01 AM 5129556 6977244 2752868 34.92 2688 2023800 741040 8.30 383584 2017896 16568 Average: 5246685 7037376 2635739 33.44 2688 1969352 698346 7.82 230324 2065060 91354 01:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 332.20 211.19 1780.63 60.69 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 364.00 334.00 6759.61 33.36 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 65.76 48.40 677.10 8.38 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 1.02 0.28 0.14 0.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 20.66 14.71 18.41 7.91 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 104.99 68.91 629.48 19.22 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:29 LINUX RESTART (2 CPU) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:00 AM all 42.34 0.00 6.56 1.68 0.09 49.32 02:00:00 AM 0 47.09 0.00 7.77 2.30 0.08 42.77 02:00:00 AM 1 37.63 0.00 5.36 1.07 0.10 55.84 02:00:01 AM all 32.32 0.00 6.06 3.03 1.01 57.58 02:00:01 AM 0 2.00 0.00 4.00 0.00 2.00 92.00 02:00:01 AM 1 63.27 0.00 8.16 6.12 0.00 22.45 02:01:01 AM all 23.08 0.00 3.18 2.40 0.08 71.27 02:01:01 AM 0 28.77 0.00 3.97 1.79 0.07 65.40 02:01:01 AM 1 17.40 0.00 2.39 3.00 0.08 77.13 02:02:01 AM all 0.38 0.00 0.22 0.29 0.03 99.07 02:02:01 AM 0 0.68 0.00 0.18 0.17 0.03 98.93 02:02:01 AM 1 0.08 0.00 0.25 0.42 0.03 99.22 02:03:01 AM all 21.84 0.00 2.44 0.30 0.08 75.35 02:03:01 AM 0 29.17 0.00 2.68 0.35 0.08 67.71 02:03:01 AM 1 14.49 0.00 2.19 0.25 0.07 83.00 Average: all 21.89 0.00 3.10 1.17 0.07 73.78 Average: 0 26.31 0.00 3.64 1.14 0.07 68.83 Average: 1 17.46 0.00 2.55 1.20 0.07 78.72