---> uname -a: Linux prd-centos8-robot-2c-8g-3957.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4934 19 2182 6819 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:1e:be:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe1e:be43/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:04 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 69.70 15.24 54.46 3789.04 4758.17 02:13:01 AM 98.70 0.72 97.98 52.92 11432.71 02:14:01 AM 29.34 0.42 28.92 64.78 2160.41 02:15:01 AM 87.32 9.42 77.90 1682.12 8591.25 02:16:01 AM 14.18 0.03 14.15 3.47 1242.04 02:17:01 AM 9.10 0.53 8.56 48.65 271.01 02:18:01 AM 32.67 0.52 32.16 63.85 1418.31 Average: 48.71 3.84 44.87 815.04 4267.44 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5408500 7079596 2473932 31.39 2688 1854112 645656 7.23 184460 1971972 167948 02:13:01 AM 5161692 7005156 2720740 34.52 2688 2018964 701424 7.85 198148 2167488 42016 02:14:01 AM 5174440 7055188 2707992 34.35 2688 2054212 655204 7.34 227068 2127888 43676 02:15:01 AM 4887476 6997380 2994956 38.00 2688 2276676 687500 7.70 264644 2346560 27012 02:16:01 AM 4948812 7058544 2933620 37.22 2688 2276748 625316 7.00 265188 2286624 4 02:17:01 AM 5017496 6979692 2864936 36.35 2688 2133448 702004 7.86 298156 2202116 48416 02:18:01 AM 5111764 7040892 2770668 35.15 2688 2102312 664160 7.44 464372 1948848 26996 Average: 5101454 7030921 2780978 35.28 2688 2102353 668752 7.49 271719 2150214 50867 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 297.27 192.80 1655.86 60.03 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 76.90 60.42 844.56 9.38 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 15.88 10.15 6.92 4.13 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 43.78 37.33 338.78 9.12 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 189.79 134.14 37.02 34.64 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 58.43 39.14 77.42 19.86 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.46 16.44 14.79 8.09 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 100.08 70.06 425.07 20.75 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:04 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 33.75 0.00 5.56 2.67 0.12 57.90 02:12:01 AM 0 33.66 0.00 5.06 3.14 0.12 58.02 02:12:01 AM 1 33.85 0.00 6.05 2.21 0.12 57.78 02:13:01 AM all 28.50 0.00 4.05 2.73 0.08 64.65 02:13:01 AM 0 37.13 0.00 4.85 2.79 0.08 55.15 02:13:01 AM 1 19.90 0.00 3.25 2.66 0.08 74.11 02:14:01 AM all 20.35 0.00 2.84 0.25 0.11 76.45 02:14:01 AM 0 13.32 0.00 2.60 0.18 0.10 83.80 02:14:01 AM 1 27.39 0.00 3.09 0.32 0.12 69.09 02:15:01 AM all 30.78 0.00 5.46 1.36 0.10 62.30 02:15:01 AM 0 24.96 0.00 5.59 1.77 0.08 67.61 02:15:01 AM 1 36.60 0.00 5.33 0.95 0.12 57.00 02:16:01 AM all 0.69 0.00 0.52 0.18 0.03 98.58 02:16:01 AM 0 0.65 0.00 0.59 0.28 0.03 98.44 02:16:01 AM 1 0.74 0.00 0.45 0.07 0.03 98.71 02:17:01 AM all 8.85 0.00 1.61 0.05 0.05 89.44 02:17:01 AM 0 9.87 0.00 1.55 0.05 0.05 88.48 02:17:01 AM 1 7.82 0.00 1.67 0.05 0.05 90.40 02:18:01 AM all 32.65 0.00 4.24 0.16 0.09 62.86 02:18:01 AM 0 25.34 0.00 4.10 0.15 0.08 70.32 02:18:01 AM 1 39.95 0.00 4.38 0.17 0.10 55.41 Average: all 22.24 0.00 3.47 1.06 0.08 73.16 Average: 0 20.71 0.00 3.48 1.19 0.08 74.54 Average: 1 23.76 0.00 3.46 0.92 0.09 71.77