---> uname -a: Linux prd-centos8-robot-2c-8g-181.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 561 5034 19 2102 6840 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:7e:79:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe7e:7918/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:45 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 189.99 145.63 44.36 14396.83 37771.76 01:30:01 AM 126.90 0.38 126.52 16.13 11747.11 01:31:01 AM 33.60 0.65 32.95 51.04 5175.86 01:32:01 AM 3.37 0.03 3.33 0.53 116.86 01:33:01 AM 17.69 0.20 17.49 34.79 777.61 01:34:01 AM 0.25 0.00 0.25 0.00 3.98 01:35:01 AM 2.90 0.08 2.82 9.86 51.35 Average: 53.54 21.00 32.54 2073.04 7950.33 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5603436 7102652 2278996 28.91 2688 1693212 708388 7.93 179700 1823204 91732 01:30:01 AM 5119320 6990216 2763112 35.05 2688 2048016 761408 8.53 190528 2230748 170000 01:31:01 AM 5181864 7022124 2700568 34.26 2688 2016396 717376 8.03 197708 2153916 8 01:32:01 AM 5181772 7022052 2700660 34.26 2688 2016412 717376 8.03 197788 2154308 12 01:33:01 AM 5176888 7018608 2705544 34.32 2688 2017604 702920 7.87 223216 2134628 4 01:34:01 AM 5176692 7018416 2705740 34.33 2688 2017608 702992 7.87 225248 2132864 16 01:35:01 AM 5176340 7016456 2706092 34.33 2688 2016092 702144 7.86 382328 1976628 9020 Average: 5230902 7027218 2651530 33.64 2688 1975049 716086 8.02 228074 2086614 38685 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 264.90 143.53 1024.67 53.46 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 113.28 90.82 1476.76 13.11 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 2.58 1.80 1.57 0.55 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 1.55 0.22 0.29 0.09 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 12.36 10.58 13.62 5.66 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 1.80 1.08 1.22 0.43 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 5.46 5.16 3.84 12.77 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 57.43 36.18 360.33 12.30 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:45 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 34.73 0.09 9.73 29.25 0.12 26.08 01:29:01 AM 0 35.20 0.07 10.44 31.32 0.12 22.85 01:29:01 AM 1 34.26 0.12 9.03 27.18 0.12 29.30 01:30:01 AM all 38.07 0.00 5.18 2.07 0.11 54.57 01:30:01 AM 0 25.06 0.00 4.21 1.93 0.10 68.69 01:30:01 AM 1 51.10 0.00 6.15 2.20 0.12 40.43 01:31:01 AM all 5.40 0.00 1.08 1.22 0.05 92.26 01:31:01 AM 0 3.46 0.00 0.83 0.97 0.07 94.67 01:31:01 AM 1 7.33 0.00 1.32 1.47 0.03 89.85 01:32:01 AM all 0.35 0.00 0.09 0.02 0.03 99.51 01:32:01 AM 0 0.10 0.00 0.08 0.02 0.03 99.77 01:32:01 AM 1 0.60 0.00 0.10 0.02 0.03 99.25 01:33:01 AM all 12.09 0.00 1.19 0.42 0.05 86.25 01:33:01 AM 0 6.00 0.00 1.07 0.77 0.05 92.11 01:33:01 AM 1 18.19 0.00 1.30 0.07 0.05 80.39 01:34:01 AM all 1.24 0.00 0.16 0.00 0.03 98.57 01:34:01 AM 0 0.65 0.00 0.10 0.00 0.03 99.22 01:34:01 AM 1 1.83 0.00 0.22 0.00 0.02 97.93 01:35:01 AM all 6.26 0.00 0.94 0.10 0.04 92.65 01:35:01 AM 0 8.79 0.00 1.29 0.13 0.05 89.74 01:35:01 AM 1 3.74 0.00 0.60 0.07 0.03 95.56 Average: all 14.00 0.01 2.62 4.69 0.06 78.62 Average: 0 11.30 0.01 2.57 4.98 0.06 81.08 Average: 1 16.70 0.02 2.67 4.40 0.06 76.15