---> uname -a: Linux prd-centos8-robot-2c-8g-15213.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 621 4892 19 2183 6777 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:83:8b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe83:8ba2/64 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 87.19 8.43 78.76 1458.05 6601.07 01:45:01 AM 85.74 0.92 84.82 65.86 10933.73 01:46:02 AM 46.18 7.06 39.12 1306.90 2661.76 01:47:01 AM 73.87 2.78 71.09 447.11 8128.81 01:48:01 AM 7.28 0.22 7.07 11.73 531.63 01:49:01 AM 2.18 0.00 2.18 0.00 76.52 01:50:01 AM 0.48 0.00 0.48 0.00 16.68 01:51:01 AM 20.93 0.43 20.49 48.12 842.44 Average: 40.41 2.48 37.93 417.17 3714.71 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5320400 7046412 2562032 32.50 2688 1908080 699844 7.84 187200 2053064 187284 01:45:01 AM 5163616 7005992 2718816 34.49 2688 2018392 723492 8.10 198864 2169256 11316 01:46:02 AM 4961852 6973944 2920580 37.05 2688 2181984 734596 8.23 265696 2286176 104116 01:47:01 AM 4934204 7044208 2948228 37.40 2688 2276172 691680 7.74 266284 2296032 10832 01:48:01 AM 4864044 6974632 3018388 38.29 2688 2276764 781112 8.75 266412 2365604 252 01:49:01 AM 4801748 6912388 3080684 39.08 2688 2276816 860416 9.63 266412 2426760 20 01:50:01 AM 4747696 6858684 3134736 39.77 2688 2277172 884296 9.90 266412 2480652 4 01:51:01 AM 5031072 6954916 2851360 36.17 2688 2096056 740420 8.29 464104 2027032 22416 Average: 4978079 6971397 2904353 36.85 2688 2163930 764482 8.56 272673 2263072 42030 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 226.66 147.70 1564.42 48.71 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 48.46 35.69 599.18 6.55 0.00 0.00 0.00 0.00 01:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 AM eth0 43.64 35.60 336.00 8.77 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 208.29 151.82 48.20 42.01 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 21.33 15.60 5.61 46.04 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 351.07 361.16 6199.62 665.75 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 301.40 293.50 6040.53 19.12 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 96.03 73.48 766.38 23.41 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 162.02 139.30 1949.06 107.69 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 36.43 0.00 5.47 1.55 0.13 56.42 01:44:01 AM 0 36.12 0.00 5.81 1.42 0.12 56.53 01:44:01 AM 1 36.74 0.00 5.13 1.68 0.13 56.31 01:45:01 AM all 21.10 0.00 3.20 1.53 0.08 74.09 01:45:01 AM 0 26.86 0.00 4.24 1.99 0.08 66.83 01:45:01 AM 1 15.35 0.00 2.16 1.07 0.08 81.33 01:46:02 AM all 29.95 0.00 4.89 1.24 0.12 63.80 01:46:02 AM 0 45.65 0.00 5.44 1.47 0.13 47.31 01:46:02 AM 1 14.28 0.00 4.34 1.02 0.10 80.26 01:47:01 AM all 20.60 0.00 3.91 0.84 0.09 74.55 01:47:01 AM 0 29.90 0.00 4.34 0.65 0.09 65.03 01:47:01 AM 1 11.35 0.00 3.48 1.03 0.10 84.03 01:48:01 AM all 2.09 0.00 0.27 0.08 0.07 97.50 01:48:01 AM 0 2.97 0.00 0.30 0.00 0.07 96.66 01:48:01 AM 1 1.22 0.00 0.23 0.15 0.07 98.33 01:49:01 AM all 18.21 0.00 1.41 0.01 0.13 80.25 01:49:01 AM 0 15.90 0.00 1.06 0.02 0.12 82.90 01:49:01 AM 1 20.50 0.00 1.75 0.00 0.13 77.62 01:50:01 AM all 12.02 0.00 1.13 0.00 0.14 86.72 01:50:01 AM 0 21.64 0.00 1.93 0.00 0.15 76.28 01:50:01 AM 1 2.66 0.00 0.35 0.00 0.12 96.87 01:51:01 AM all 21.83 0.00 3.02 0.12 0.10 74.93 01:51:01 AM 0 35.77 0.00 3.85 0.12 0.10 60.16 01:51:01 AM 1 8.00 0.00 2.20 0.12 0.10 89.58 Average: all 20.31 0.00 2.92 0.67 0.11 76.00 Average: 0 26.89 0.00 3.38 0.71 0.11 68.91 Average: 1 13.77 0.00 2.46 0.63 0.10 83.03