---> uname -a: Linux prd-centos8-robot-2c-8g-12830.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 580 4902 19 2214 6818 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:2c:8a:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe2c:8ac9/64 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) 11/23/2025 _x86_64_ (2 CPU) 01:56:31 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 88.76 8.26 80.49 2661.34 7422.57 01:59:01 AM 81.64 0.72 80.92 52.92 10891.85 02:00:01 AM 35.97 3.63 32.34 1252.65 2168.89 02:01:01 AM 59.55 3.77 55.78 105.03 7546.33 02:02:02 AM 11.36 0.28 11.08 13.46 693.75 02:03:01 AM 14.55 0.32 14.23 37.55 1257.54 Average: 48.73 2.84 45.89 689.00 5006.90 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5278816 7018628 2603608 33.03 2688 1921108 720964 8.07 189556 2088876 200468 01:59:01 AM 5196180 7035668 2686244 34.08 2688 2015324 679080 7.60 209600 2126976 9936 02:00:01 AM 4968044 6975092 2914380 36.97 2688 2177404 745836 8.35 261000 2286492 103248 02:01:01 AM 4958292 7054184 2924132 37.10 2688 2262220 620908 6.95 260312 2272688 10820 02:02:02 AM 4907872 7007372 2974552 37.74 2688 2265972 702196 7.86 260548 2326704 3200 02:03:01 AM 5038524 6995764 2843900 36.08 2688 2129976 712236 7.97 321080 2161184 52216 Average: 5057955 7014451 2824469 35.83 2688 2128667 696870 7.80 250349 2210487 63315 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 207.55 154.36 1483.65 42.46 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 65.69 46.11 587.40 7.74 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 34.31 31.17 334.04 7.62 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 205.51 150.63 46.11 40.02 0.00 0.00 0.00 0.00 02:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 AM eth0 27.88 21.32 57.77 1.76 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 107.46 79.21 452.87 58.87 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 108.07 80.47 493.75 26.32 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) 11/23/2025 _x86_64_ (2 CPU) 01:56:31 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 45.10 0.00 5.86 0.97 0.10 47.97 01:58:01 AM 0 36.82 0.00 4.85 0.83 0.10 57.40 01:58:01 AM 1 53.41 0.00 6.87 1.10 0.10 38.52 01:59:01 AM all 22.07 0.00 3.50 1.19 0.08 73.16 01:59:01 AM 0 17.03 0.00 3.34 1.24 0.07 78.33 01:59:01 AM 1 27.11 0.00 3.67 1.15 0.08 67.98 02:00:01 AM all 24.93 0.00 3.31 0.32 0.08 71.36 02:00:01 AM 0 10.22 0.00 2.45 0.32 0.08 86.93 02:00:01 AM 1 39.64 0.00 4.17 0.32 0.08 55.79 02:01:01 AM all 20.92 0.00 4.28 0.68 0.09 74.02 02:01:01 AM 0 8.96 0.00 3.48 0.75 0.08 86.73 02:01:01 AM 1 32.91 0.00 5.09 0.62 0.10 61.28 02:02:02 AM all 1.69 0.00 0.34 0.07 0.05 97.85 02:02:02 AM 0 0.92 0.00 0.25 0.02 0.05 98.76 02:02:02 AM 1 2.47 0.00 0.44 0.12 0.05 96.92 02:03:01 AM all 20.28 0.00 2.14 0.10 0.08 77.39 02:03:01 AM 0 24.77 0.00 2.09 0.12 0.08 72.94 02:03:01 AM 1 15.74 0.00 2.20 0.09 0.07 81.90 Average: all 22.52 0.00 3.25 0.56 0.08 73.59 Average: 0 16.43 0.00 2.75 0.55 0.08 80.20 Average: 1 28.64 0.00 3.75 0.57 0.08 66.96