---> uname -a: Linux prd-centos8-robot-2c-8g-15513.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 625 4889 19 2182 6773 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:69:13:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe69:13ad/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) 12/21/2025 _x86_64_ (2 CPU) 03:14:56 LINUX RESTART (2 CPU) 03:16:02 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 122.43 0.15 122.28 4.07 11451.72 03:18:01 AM 36.13 1.20 34.93 125.98 4215.61 03:19:01 AM 49.05 6.78 42.27 1248.52 2644.85 03:20:01 AM 51.07 0.25 50.82 47.05 7534.54 03:21:01 AM 3.93 0.00 3.93 0.00 139.33 03:22:01 AM 0.20 0.00 0.20 0.00 2.00 03:23:01 AM 0.17 0.00 0.17 0.00 2.08 03:24:02 AM 3.63 0.23 3.40 12.66 245.52 03:25:01 AM 25.57 0.42 25.14 47.85 1310.52 Average: 32.31 1.01 31.30 165.64 3048.44 03:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5058848 6905972 2823584 35.82 2688 2022424 833616 9.33 188412 2285256 104460 03:18:01 AM 5200644 7051220 2681788 34.02 2688 2026148 715920 8.02 219428 2111476 10760 03:19:01 AM 4898592 6997444 2983840 37.85 2688 2264024 726828 8.14 256376 2343320 186224 03:20:01 AM 4918984 7023032 2963448 37.60 2688 2270388 712040 7.97 261104 2316752 28 03:21:01 AM 4919328 7023388 2963104 37.59 2688 2270396 712040 7.97 261108 2316728 4 03:22:01 AM 4919284 7023344 2963148 37.59 2688 2270396 712040 7.97 261108 2316640 4 03:23:01 AM 4894712 6999076 2987720 37.90 2688 2270700 727868 8.15 261120 2341264 296 03:24:02 AM 5099764 7024128 2782668 35.30 2688 2092148 690628 7.73 256640 2141548 1496 03:25:01 AM 5101496 7026472 2780936 35.28 2688 2097060 700128 7.84 460660 1959048 11896 Average: 5001295 7008231 2881137 36.55 2688 2175965 725679 8.13 269551 2236892 35019 03:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 125.83 98.00 1318.35 12.81 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.56 10.06 7.21 4.13 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 41.30 36.65 333.71 7.51 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 341.09 186.79 64.74 51.08 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.53 2.17 0.52 0.50 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.57 1.88 0.48 0.40 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 23.45 8.50 8.79 1.30 0.00 0.00 0.00 0.00 03:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 AM eth0 107.78 84.61 1120.71 9.80 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 36.70 26.89 80.46 25.86 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 77.30 50.58 324.78 12.58 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) 12/21/2025 _x86_64_ (2 CPU) 03:14:56 LINUX RESTART (2 CPU) 03:16:02 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.33 0.00 5.42 1.32 0.11 53.82 03:17:01 AM 0 19.16 0.00 3.95 1.09 0.12 75.69 03:17:01 AM 1 59.54 0.00 6.90 1.55 0.10 31.92 03:18:01 AM all 14.57 0.00 1.84 0.72 0.11 82.77 03:18:01 AM 0 10.99 0.00 1.71 1.09 0.12 86.10 03:18:01 AM 1 18.13 0.00 1.97 0.35 0.10 79.45 03:19:01 AM all 25.94 0.00 5.31 0.54 0.12 68.09 03:19:01 AM 0 23.43 0.00 5.13 0.57 0.12 70.75 03:19:01 AM 1 28.44 0.00 5.49 0.52 0.12 65.44 03:20:01 AM all 13.15 0.00 2.72 1.06 0.09 82.97 03:20:01 AM 0 17.53 0.00 3.01 1.51 0.10 77.85 03:20:01 AM 1 8.78 0.00 2.44 0.62 0.08 88.07 03:21:01 AM all 0.37 0.00 0.08 0.01 0.06 99.48 03:21:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 03:21:01 AM 1 0.60 0.00 0.08 0.02 0.07 99.23 03:22:01 AM all 0.34 0.00 0.08 0.00 0.06 99.52 03:22:01 AM 0 0.13 0.00 0.08 0.00 0.07 99.72 03:22:01 AM 1 0.55 0.00 0.08 0.00 0.05 99.32 03:23:01 AM all 0.57 0.00 0.23 0.00 0.04 99.17 03:23:01 AM 0 0.70 0.00 0.23 0.00 0.05 99.01 03:23:01 AM 1 0.43 0.00 0.22 0.00 0.03 99.32 03:24:02 AM all 9.04 0.00 2.22 0.01 0.11 88.62 03:24:02 AM 0 3.30 0.00 1.34 0.02 0.10 95.24 03:24:02 AM 1 14.78 0.00 3.10 0.00 0.12 82.00 03:25:01 AM all 24.30 0.00 2.79 0.11 0.10 72.69 03:25:01 AM 0 8.96 0.00 1.90 0.08 0.10 88.95 03:25:01 AM 1 39.65 0.00 3.69 0.14 0.10 56.42 Average: all 14.12 0.00 2.29 0.42 0.09 83.08 Average: 0 9.35 0.00 1.93 0.48 0.09 88.14 Average: 1 18.87 0.00 2.65 0.35 0.09 78.04