---> uname -a: Linux prd-centos8-robot-2c-8g-52063.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 629 4876 19 2191 6769 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:ae:96:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feae:96f6/64 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:32 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 136.47 64.36 72.11 7814.86 29442.99 03:31:01 AM 107.81 0.72 107.09 52.89 11632.66 03:32:01 AM 20.86 0.38 20.48 62.52 1840.44 03:33:01 AM 57.01 6.97 50.04 1291.78 3512.31 03:34:01 AM 39.60 0.03 39.57 3.47 6548.15 03:35:01 AM 2.85 0.23 2.62 12.66 356.41 03:36:01 AM 2.05 0.00 2.05 0.00 69.64 03:37:01 AM 0.13 0.00 0.13 0.00 2.15 03:38:01 AM 10.66 0.32 10.35 36.92 427.21 03:39:01 AM 28.99 0.52 28.47 63.85 1753.93 Average: 40.65 7.35 33.30 933.86 5558.99 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5260256 6973500 2622176 33.27 2688 1897264 784260 8.78 223116 2085484 212136 03:31:01 AM 5144644 6984732 2737788 34.73 2688 2015664 729204 8.16 198472 2189316 42476 03:32:01 AM 5217544 7059292 2664888 33.81 2688 2017540 646644 7.24 219364 2097256 10760 03:33:01 AM 4936480 7028852 2945952 37.37 2688 2259780 667004 7.47 256900 2311660 174032 03:34:01 AM 4937552 7029840 2944880 37.36 2688 2259912 654032 7.32 262280 2303136 4 03:35:01 AM 4866984 6968040 3015448 38.26 2688 2268676 733324 8.21 262608 2373060 4 03:36:01 AM 4853784 6954864 3028648 38.42 2688 2268708 752572 8.43 262608 2385672 40 03:37:01 AM 4843560 6947012 3038872 38.55 2688 2271080 752572 8.43 262608 2395428 2376 03:38:01 AM 4946416 6879884 2936016 37.25 2688 2105976 804368 9.01 298100 2275692 41644 03:39:01 AM 5043088 6979136 2839344 36.02 2688 2109172 680496 7.62 469920 2012572 25104 Average: 5005031 6980515 2877401 36.50 2688 2147377 720448 8.07 271598 2242928 50858 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 305.46 187.37 1651.71 56.73 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 79.92 57.55 843.47 9.25 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 15.18 8.08 5.64 3.41 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 48.59 39.96 335.10 17.92 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 139.47 103.18 30.74 24.65 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 85.62 70.50 83.03 22.27 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 307.93 305.63 305.25 124.50 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 180.42 178.42 209.32 60.74 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 53.25 36.02 92.49 36.41 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 20.29 16.93 15.78 7.95 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 123.61 100.36 357.28 36.38 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:32 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 43.34 0.04 8.33 6.88 0.15 41.25 03:30:01 AM 0 40.72 0.05 7.91 8.30 0.15 42.86 03:30:01 AM 1 45.96 0.03 8.75 5.47 0.15 39.64 03:31:01 AM all 32.32 0.00 4.78 1.42 0.15 61.34 03:31:01 AM 0 21.55 0.00 3.65 1.27 0.13 73.40 03:31:01 AM 1 43.10 0.00 5.90 1.57 0.17 49.27 03:32:01 AM all 12.52 0.00 1.56 3.38 0.08 82.46 03:32:01 AM 0 2.27 0.00 1.09 1.39 0.08 95.17 03:32:01 AM 1 22.75 0.00 2.04 5.37 0.08 69.75 03:33:01 AM all 28.25 0.00 5.45 0.83 0.09 65.38 03:33:01 AM 0 22.87 0.00 4.40 0.68 0.10 71.95 03:33:01 AM 1 33.63 0.00 6.49 0.98 0.08 58.81 03:34:01 AM all 6.87 0.00 1.31 0.63 0.05 91.15 03:34:01 AM 0 6.35 0.00 1.55 0.94 0.05 91.11 03:34:01 AM 1 7.38 0.00 1.07 0.32 0.05 91.18 03:35:01 AM all 16.07 0.00 0.52 0.04 0.09 83.27 03:35:01 AM 0 14.04 0.00 0.50 0.07 0.10 85.29 03:35:01 AM 1 18.11 0.00 0.54 0.02 0.08 81.24 03:36:01 AM all 25.86 0.00 0.69 0.01 0.14 73.30 03:36:01 AM 0 46.66 0.00 1.03 0.02 0.17 52.12 03:36:01 AM 1 5.27 0.00 0.35 0.00 0.12 94.26 03:37:01 AM all 27.03 0.00 0.57 0.00 0.14 72.26 03:37:01 AM 0 48.83 0.00 0.79 0.00 0.15 50.23 03:37:01 AM 1 5.15 0.00 0.36 0.00 0.12 94.38 03:38:01 AM all 16.32 0.00 2.10 0.06 0.08 81.44 03:38:01 AM 0 9.55 0.00 2.15 0.03 0.07 88.20 03:38:01 AM 1 23.10 0.00 2.05 0.08 0.08 74.67 03:39:01 AM all 31.56 0.00 4.39 0.16 0.14 63.75 03:39:01 AM 0 24.05 0.00 3.85 0.17 0.13 71.80 03:39:01 AM 1 39.08 0.00 4.92 0.15 0.15 55.70 Average: all 24.02 0.00 2.98 1.34 0.11 71.55 Average: 0 23.64 0.01 2.70 1.29 0.11 72.26 Average: 1 24.39 0.00 3.25 1.40 0.11 70.84