---> uname -a: Linux prd-centos8-robot-2c-8g-4404.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 25M 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 596 4919 27 2181 6794 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:46:62:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe46:6208/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:41 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 98.13 56.54 41.60 7922.17 37250.44 03:46:01 AM 122.63 0.70 121.93 56.12 11191.95 03:47:01 AM 40.14 0.90 39.24 86.64 4928.02 03:48:01 AM 69.88 6.90 62.98 1285.84 3853.40 03:49:01 AM 35.28 0.03 35.24 3.47 6439.91 03:50:01 AM 2.63 0.08 2.55 5.86 121.59 03:51:01 AM 2.18 0.00 2.18 0.00 70.77 03:52:01 AM 0.30 0.00 0.30 0.00 43.89 03:53:01 AM 32.62 0.63 31.99 73.18 1501.65 Average: 44.86 7.31 37.55 1048.25 7266.95 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5558784 7063232 2323640 29.48 2688 1706660 731456 8.19 183964 1863016 68032 03:46:01 AM 5202684 7043648 2679740 34.00 2688 2024932 684308 7.66 191196 2141028 121196 03:47:01 AM 5224104 7067368 2658320 33.72 2688 2027492 667596 7.48 219376 2092488 8144 03:48:01 AM 4878248 6976124 3004176 38.11 2688 2273188 733988 8.22 255168 2372780 176852 03:49:01 AM 4939348 7036840 2943076 37.34 2688 2273032 669332 7.49 260808 2300264 4 03:50:01 AM 4889148 6988312 2993276 37.97 2688 2274704 760916 8.52 261284 2349780 8 03:51:01 AM 4875548 6974736 3006876 38.15 2688 2274720 793020 8.88 261284 2363060 32 03:52:01 AM 4936668 7037844 2945756 37.37 2688 2276708 683020 7.65 261696 2302540 800 03:53:01 AM 5034296 6951056 2848128 36.13 2688 2098804 754612 8.45 462924 2028192 11156 Average: 5059870 7015462 2822554 35.81 2688 2136693 719805 8.06 261967 2201461 42914 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 253.12 156.04 1177.62 56.80 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 112.45 87.29 1349.01 12.23 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.41 8.66 6.36 3.62 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 46.58 39.45 343.15 10.19 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 175.70 129.01 36.18 35.48 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 146.09 140.31 46.55 55.86 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 252.37 251.47 195.42 100.30 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 149.24 141.19 70.81 47.76 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 46.03 33.71 84.24 26.00 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 133.01 109.69 367.70 38.70 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:41 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 30.11 0.05 7.80 6.27 0.10 55.68 03:45:01 AM 0 26.73 0.08 7.43 5.29 0.10 60.36 03:45:01 AM 1 33.48 0.02 8.16 7.25 0.10 50.99 03:46:01 AM all 38.89 0.00 5.49 1.51 0.12 53.99 03:46:01 AM 0 25.02 0.00 4.47 1.51 0.12 68.88 03:46:01 AM 1 52.88 0.00 6.52 1.51 0.12 38.97 03:47:01 AM all 12.93 0.00 1.76 0.69 0.08 84.54 03:47:01 AM 0 7.38 0.00 1.74 0.90 0.07 89.92 03:47:01 AM 1 18.49 0.00 1.79 0.48 0.08 79.15 03:48:01 AM all 35.51 0.00 6.17 0.73 0.12 57.48 03:48:01 AM 0 35.94 0.00 6.24 0.80 0.13 56.88 03:48:01 AM 1 35.07 0.00 6.09 0.65 0.10 58.09 03:49:01 AM all 2.66 0.00 1.01 1.39 0.07 94.87 03:49:01 AM 0 0.57 0.00 0.75 0.62 0.07 97.99 03:49:01 AM 1 4.76 0.00 1.27 2.16 0.07 91.74 03:50:01 AM all 12.91 0.00 0.66 0.02 0.09 86.32 03:50:01 AM 0 14.31 0.00 0.54 0.02 0.10 85.04 03:50:01 AM 1 11.51 0.00 0.79 0.02 0.08 87.60 03:51:01 AM all 21.52 0.00 0.59 0.01 0.13 77.76 03:51:01 AM 0 10.93 0.00 0.40 0.02 0.12 88.53 03:51:01 AM 1 32.13 0.00 0.77 0.00 0.13 66.96 03:52:01 AM all 19.08 0.00 0.54 0.00 0.10 80.28 03:52:01 AM 0 17.46 0.00 0.44 0.00 0.10 82.00 03:52:01 AM 1 20.70 0.00 0.64 0.00 0.10 78.55 03:53:01 AM all 29.20 0.00 3.79 0.13 0.10 66.78 03:53:01 AM 0 27.37 0.00 3.80 0.13 0.10 68.59 03:53:01 AM 1 31.02 0.00 3.79 0.13 0.10 64.96 Average: all 22.55 0.01 3.09 1.19 0.10 73.06 Average: 0 18.43 0.01 2.87 1.03 0.10 77.56 Average: 1 26.68 0.00 3.32 1.36 0.10 68.55