---> uname -a: Linux prd-centos8-robot-2c-8g-45055.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 586 4936 19 2175 6813 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:d9:0b:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed9:bb5/64 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) 07/22/2025 _x86_64_ (2 CPU) 02:08:29 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 88.47 8.28 80.19 2805.33 7420.18 02:11:01 AM 86.77 0.72 86.06 52.91 10810.33 02:12:01 AM 60.96 7.35 53.61 1354.31 3516.75 02:13:01 AM 33.31 0.03 33.27 3.47 6330.54 02:14:01 AM 4.27 0.02 4.25 0.13 180.72 02:15:01 AM 0.72 0.03 0.68 1.87 58.93 02:16:01 AM 20.94 0.43 20.51 47.98 1059.46 Average: 42.21 2.41 39.80 609.41 4196.97 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5279236 7013824 2603196 33.03 2688 1916532 748544 8.38 188564 2090752 190232 02:11:01 AM 5128472 6999904 2753960 34.94 2688 2047256 719320 8.05 211944 2192240 42016 02:12:01 AM 4966364 7054340 2916068 36.99 2688 2255528 649472 7.27 256572 2279960 173708 02:13:01 AM 4965604 7053500 2916828 37.00 2688 2255652 636128 7.12 261852 2273460 4 02:14:01 AM 4921332 7010372 2961100 37.57 2688 2256808 703020 7.87 262112 2317328 184 02:15:01 AM 4913184 7004996 2969248 37.67 2688 2259620 703020 7.87 262260 2325324 1576 02:16:01 AM 5151988 7069340 2730444 34.64 2688 2090308 635528 7.12 460300 1913396 23112 Average: 5046597 7029468 2835835 35.98 2688 2154529 685005 7.67 271943 2198923 61547 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 232.21 174.49 1555.85 49.94 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 66.22 48.34 570.57 8.86 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 39.56 34.78 316.38 9.07 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 120.71 87.50 25.29 25.60 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 29.43 20.25 9.25 5.22 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 21.63 20.93 6.66 5.03 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 64.03 42.32 91.22 29.48 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 81.97 61.23 367.90 19.03 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) 07/22/2025 _x86_64_ (2 CPU) 02:08:29 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 45.91 0.00 6.11 1.04 0.10 46.85 02:10:01 AM 0 42.98 0.00 5.69 0.95 0.12 50.26 02:10:01 AM 1 48.84 0.00 6.52 1.12 0.08 43.44 02:11:01 AM all 23.90 0.00 3.63 0.88 0.08 71.52 02:11:01 AM 0 19.30 0.00 3.30 0.63 0.07 76.69 02:11:01 AM 1 28.49 0.00 3.95 1.13 0.08 66.35 02:12:01 AM all 31.97 0.00 5.48 0.47 0.17 61.91 02:12:01 AM 0 24.19 0.00 5.06 0.25 0.18 70.31 02:12:01 AM 1 39.73 0.00 5.90 0.68 0.15 53.54 02:13:01 AM all 6.47 0.00 1.24 0.54 0.04 91.70 02:13:01 AM 0 3.58 0.00 0.97 0.62 0.03 94.80 02:13:01 AM 1 9.37 0.00 1.52 0.47 0.05 88.59 02:14:01 AM all 6.86 0.00 0.69 0.02 0.04 92.39 02:14:01 AM 0 6.08 0.00 0.69 0.02 0.05 93.16 02:14:01 AM 1 7.64 0.00 0.70 0.02 0.03 91.61 02:15:01 AM all 11.83 0.00 0.75 0.01 0.07 87.35 02:15:01 AM 0 7.94 0.00 0.64 0.00 0.07 91.35 02:15:01 AM 1 15.71 0.00 0.87 0.02 0.07 83.34 02:16:01 AM all 25.74 0.00 3.26 0.10 0.08 70.83 02:16:01 AM 0 26.83 0.00 3.06 0.10 0.07 69.95 02:16:01 AM 1 24.65 0.00 3.46 0.10 0.08 71.71 Average: all 21.82 0.00 3.02 0.44 0.08 74.64 Average: 0 18.71 0.00 2.77 0.37 0.08 78.07 Average: 1 24.93 0.00 3.28 0.51 0.08 71.21