---> uname -a: Linux prd-centos8-robot-2c-8g-11800.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 588 4890 19 2218 6809 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:19:84:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe19:84aa/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) 12/09/2025 _x86_64_ (2 CPU) 01:52:10 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.91 9.36 79.54 1889.99 6527.64 01:55:01 AM 88.60 0.92 87.69 65.84 11005.86 01:56:01 AM 46.04 7.13 38.91 1310.28 2391.80 01:57:01 AM 65.36 0.25 65.11 47.06 8130.96 01:58:01 AM 4.35 0.22 4.13 11.73 157.53 01:59:01 AM 20.61 0.40 20.21 46.79 2336.79 Average: 52.31 3.05 49.27 562.03 5091.72 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5292748 7024076 2589676 32.85 2688 1913684 735424 8.23 186876 2080744 189044 01:55:01 AM 5203188 7047272 2679236 33.99 2688 2020276 676992 7.58 208496 2121564 9936 01:56:01 AM 4889172 6969508 2993252 37.97 2688 2248320 760500 8.52 277960 2340460 167132 01:57:01 AM 4947800 7048168 2934624 37.23 2688 2267060 656000 7.35 260312 2288144 4 01:58:01 AM 4873140 6984376 3009284 38.18 2688 2277932 743384 8.32 260440 2362156 10384 01:59:01 AM 5042276 7002212 2840148 36.03 2688 2132020 720836 8.07 478536 2000732 22292 Average: 5041387 7012602 2841037 36.04 2688 2143215 715523 8.01 278770 2198967 66465 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 303.10 183.14 1742.32 57.60 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 60.80 40.17 586.77 6.99 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 41.00 37.31 334.37 8.44 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 201.93 148.41 46.51 34.27 0.00 0.00 0.00 0.00 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 39.94 33.11 245.17 2.85 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 94.23 66.11 250.27 62.87 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 123.50 84.71 534.29 28.83 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:10 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.30 0.00 5.78 2.03 0.12 52.77 01:54:01 AM 0 29.57 0.00 4.94 2.58 0.12 62.79 01:54:01 AM 1 49.07 0.00 6.63 1.47 0.12 42.72 01:55:01 AM all 22.41 0.00 3.87 2.23 0.08 71.41 01:55:01 AM 0 26.87 0.00 3.66 1.74 0.07 67.67 01:55:01 AM 1 17.96 0.00 4.08 2.72 0.08 75.16 01:56:01 AM all 30.92 0.00 4.43 0.80 0.10 63.75 01:56:01 AM 0 17.43 0.00 3.77 0.78 0.10 77.91 01:56:01 AM 1 44.46 0.00 5.09 0.82 0.10 49.52 01:57:01 AM all 17.84 0.00 3.32 0.49 0.07 78.28 01:57:01 AM 0 19.22 0.00 3.07 0.40 0.07 77.24 01:57:01 AM 1 16.46 0.00 3.58 0.58 0.07 79.32 01:58:01 AM all 3.40 0.00 0.28 0.01 0.04 96.27 01:58:01 AM 0 3.49 0.00 0.39 0.00 0.03 96.09 01:58:01 AM 1 3.31 0.00 0.18 0.02 0.05 96.44 01:59:01 AM all 23.35 0.00 2.97 0.22 0.08 73.39 01:59:01 AM 0 23.51 0.00 2.89 0.18 0.07 73.36 01:59:01 AM 1 23.19 0.00 3.05 0.25 0.08 73.41 Average: all 22.89 0.00 3.45 0.96 0.08 72.62 Average: 0 20.03 0.00 3.12 0.95 0.08 75.82 Average: 1 25.75 0.00 3.77 0.98 0.08 69.42