---> uname -a: Linux prd-centos8-robot-2c-8g-323.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 592 5005 19 2099 6808 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:d1:82:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fed1:82ed/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) 01:58:30 LINUX RESTART (2 CPU) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 131.25 57.25 74.00 7235.58 12882.74 02:01:01 AM 97.44 0.73 96.70 53.02 11335.25 02:02:01 AM 14.69 0.10 14.59 2.27 1757.72 02:03:01 AM 17.04 0.20 16.84 34.79 785.95 02:04:01 AM 5.20 0.00 5.20 0.00 156.41 02:05:01 AM 0.50 0.00 0.50 0.00 6.46 02:06:01 AM 0.40 0.00 0.40 0.00 4.27 Average: 38.08 8.33 29.75 1046.62 3847.85 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5383272 7060416 2499152 31.71 2688 1860264 691060 7.74 186776 1991452 176376 02:01:01 AM 5166000 7003304 2716424 34.46 2688 2013208 711852 7.97 198216 2164860 42860 02:02:01 AM 5165980 7002852 2716444 34.46 2688 2013292 727268 8.14 198420 2166872 16 02:03:01 AM 5165476 7003732 2716948 34.47 2688 2014480 695840 7.79 223536 2142856 12 02:04:01 AM 5165836 7004036 2716588 34.46 2688 2014488 711664 7.97 223536 2142728 4 02:05:01 AM 5165756 7003956 2716668 34.46 2688 2014488 710628 7.96 225784 2140720 4 02:06:01 AM 5165568 7003768 2716856 34.47 2688 2014488 710628 7.96 225784 2140792 4 Average: 5196841 7011723 2685583 34.07 2688 1992101 708420 7.93 211722 2127183 31325 01:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 327.94 183.77 1676.16 57.71 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 71.31 56.20 822.26 9.41 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 0.30 0.16 0.06 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 13.08 9.98 13.27 5.60 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.10 0.23 0.23 0.04 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 1.62 0.80 0.85 0.23 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 0.65 0.28 0.10 0.04 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 59.68 35.94 359.08 10.44 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) 01:58:30 LINUX RESTART (2 CPU) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 44.26 0.03 8.12 6.25 0.13 41.22 02:00:01 AM 0 41.23 0.00 6.63 6.16 0.12 45.87 02:00:01 AM 1 47.31 0.05 9.62 6.33 0.13 36.56 02:01:01 AM all 26.02 0.00 3.79 1.83 0.08 68.27 02:01:01 AM 0 26.25 0.00 4.35 1.40 0.08 67.91 02:01:01 AM 1 25.80 0.00 3.24 2.26 0.08 68.62 02:02:01 AM all 0.34 0.00 0.20 0.20 0.03 99.22 02:02:01 AM 0 0.55 0.00 0.15 0.08 0.03 99.18 02:02:01 AM 1 0.13 0.00 0.25 0.32 0.03 99.27 02:03:01 AM all 12.08 0.00 1.29 0.09 0.05 86.49 02:03:01 AM 0 3.45 0.00 0.85 0.12 0.05 95.53 02:03:01 AM 1 20.70 0.00 1.74 0.07 0.05 77.45 02:04:01 AM all 0.34 0.00 0.07 0.03 0.03 99.53 02:04:01 AM 0 0.60 0.00 0.08 0.05 0.03 99.23 02:04:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 02:05:01 AM all 1.14 0.00 0.16 0.00 0.03 98.68 02:05:01 AM 0 1.59 0.00 0.25 0.00 0.02 98.15 02:05:01 AM 1 0.68 0.00 0.07 0.00 0.03 99.22 02:06:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 02:06:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 02:06:01 AM 1 0.52 0.00 0.02 0.00 0.02 99.45 Average: all 12.07 0.00 1.95 1.20 0.05 84.72 Average: 0 10.55 0.00 1.77 1.12 0.05 86.51 Average: 1 13.59 0.01 2.14 1.28 0.05 82.93