---> uname -a: Linux prd-centos8-robot-2c-8g-12828.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 619 4906 19 2172 6780 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:f4:d7:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fef4:d7ce/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) 11/23/2025 _x86_64_ (2 CPU) 01:56:06 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 132.06 0.23 131.82 11.86 13005.31 01:59:01 AM 36.21 1.03 35.18 115.31 4227.58 02:00:01 AM 80.34 7.00 73.34 1293.30 6084.12 02:01:01 AM 24.49 0.02 24.48 0.13 4262.43 02:02:01 AM 5.83 0.28 5.55 13.46 204.66 02:03:01 AM 0.48 0.00 0.48 0.00 11.01 02:04:01 AM 13.20 0.32 12.88 36.93 488.45 Average: 41.80 1.27 40.53 210.14 4040.50 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5045892 6942120 2836532 35.99 2688 2071832 786012 8.80 197416 2289528 158036 01:59:01 AM 5191768 7040548 2690656 34.13 2688 2024856 699396 7.83 223172 2118660 14292 02:00:01 AM 4946480 7044788 2935944 37.25 2688 2265408 683180 7.65 260048 2295280 113672 02:01:01 AM 4943496 7041556 2938928 37.28 2688 2265408 683180 7.65 260048 2295748 4 02:02:01 AM 4826884 6925652 3055540 38.76 2688 2266116 865868 9.70 260344 2410912 44 02:03:01 AM 4859216 6958040 3023208 38.35 2688 2266180 803788 9.00 260344 2379336 24 02:04:01 AM 5039036 6952664 2843388 36.07 2688 2086744 760644 8.52 300288 2180120 27976 Average: 4978967 6986481 2903457 36.83 2688 2178078 754581 8.45 251666 2281369 44864 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 146.83 114.20 1474.13 14.70 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 16.28 10.66 7.78 4.25 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 230.06 174.39 376.58 45.79 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.50 0.80 0.19 0.13 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 336.49 321.95 4360.87 707.84 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 453.47 429.23 6995.36 27.81 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 157.72 137.08 1785.92 25.90 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 191.77 169.76 2143.03 118.09 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) 11/23/2025 _x86_64_ (2 CPU) 01:56:06 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 39.22 0.00 5.49 1.28 0.11 53.90 01:58:01 AM 0 26.34 0.00 4.62 1.41 0.12 67.50 01:58:01 AM 1 52.14 0.00 6.36 1.15 0.10 40.25 01:59:01 AM all 15.68 0.00 2.45 0.35 0.09 81.43 01:59:01 AM 0 18.22 0.00 2.60 0.28 0.10 78.80 01:59:01 AM 1 13.14 0.00 2.30 0.42 0.08 84.06 02:00:01 AM all 35.70 0.00 6.25 0.58 0.09 57.37 02:00:01 AM 0 33.11 0.00 6.33 0.75 0.08 59.73 02:00:01 AM 1 38.29 0.00 6.17 0.42 0.10 55.02 02:01:01 AM all 0.05 0.00 0.24 0.32 0.06 99.33 02:01:01 AM 0 0.02 0.00 0.18 0.27 0.03 99.50 02:01:01 AM 1 0.08 0.00 0.30 0.37 0.08 99.17 02:02:01 AM all 15.66 0.00 1.22 0.03 0.11 82.98 02:02:01 AM 0 12.72 0.00 1.07 0.02 0.12 86.08 02:02:01 AM 1 18.64 0.00 1.37 0.05 0.10 79.84 02:03:01 AM all 13.35 0.00 1.27 0.00 0.12 85.26 02:03:01 AM 0 0.52 0.00 0.22 0.00 0.12 99.15 02:03:01 AM 1 26.44 0.00 2.34 0.00 0.12 71.10 02:04:01 AM all 17.14 0.00 2.24 0.08 0.08 80.45 02:04:01 AM 0 7.63 0.00 1.69 0.03 0.08 90.56 02:04:01 AM 1 26.76 0.00 2.80 0.14 0.08 70.21 Average: all 19.57 0.00 2.75 0.38 0.09 77.21 Average: 0 14.10 0.00 2.39 0.40 0.09 83.02 Average: 1 25.08 0.00 3.10 0.36 0.10 71.36