---> uname -a: Linux prd-centos8-robot-2c-8g-26203.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 570 4913 19 2213 6829 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:5f:e1:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe5f:e1e3/64 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:02 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 114.26 36.67 77.59 5574.54 7750.35 03:27:01 AM 79.03 2.13 76.89 122.61 9920.94 03:28:01 AM 37.39 0.42 36.97 64.78 2857.63 03:29:01 AM 74.38 6.93 67.44 1289.30 8292.04 03:30:01 AM 8.41 0.05 8.36 4.80 565.18 03:31:01 AM 15.43 0.32 15.11 36.91 1281.33 Average: 54.81 7.75 47.06 1182.10 5111.27 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5398036 7105824 2484396 31.52 2688 1890536 641756 7.19 186300 1976952 174644 03:27:01 AM 5172228 7013952 2710204 34.38 2688 2017852 697112 7.81 198124 2158948 40196 03:28:01 AM 5115512 7044296 2766920 35.10 2688 2100748 687816 7.70 229284 2175764 73472 03:29:01 AM 4968276 7064816 2914156 36.97 2688 2263488 627748 7.03 261140 2266584 9088 03:30:01 AM 4932680 7029544 2949752 37.42 2688 2263916 683700 7.66 261472 2305584 288 03:31:01 AM 5044372 7001596 2838060 36.00 2688 2130276 712176 7.97 325356 2153492 50048 Average: 5105184 7043338 2777248 35.23 2688 2111136 675051 7.56 243613 2172887 57956 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 301.33 202.33 1767.76 57.89 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 82.59 54.41 788.91 14.71 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 27.99 21.79 119.87 6.96 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 223.63 164.91 263.08 36.38 0.00 0.00 0.00 0.00 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 23.61 14.76 7.16 1.27 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 115.96 76.35 490.04 62.19 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 129.18 89.09 572.81 29.90 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:02 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 35.66 0.02 7.01 6.32 0.12 50.88 03:26:01 AM 0 37.51 0.02 7.65 6.21 0.13 48.48 03:26:01 AM 1 33.82 0.02 6.36 6.43 0.10 53.27 03:27:01 AM all 23.43 0.00 3.17 4.09 0.14 69.17 03:27:01 AM 0 40.92 0.00 4.64 3.20 0.13 51.11 03:27:01 AM 1 5.94 0.00 1.71 4.97 0.15 87.23 03:28:01 AM all 25.57 0.00 4.13 0.46 0.12 69.73 03:28:01 AM 0 27.80 0.00 3.79 0.33 0.12 67.95 03:28:01 AM 1 23.34 0.00 4.46 0.58 0.12 71.50 03:29:01 AM all 23.29 0.00 4.68 1.20 0.09 70.75 03:29:01 AM 0 31.87 0.00 5.33 1.35 0.10 61.35 03:29:01 AM 1 14.68 0.00 4.02 1.04 0.08 80.18 03:30:01 AM all 1.78 0.00 0.31 0.07 0.06 97.79 03:30:01 AM 0 0.40 0.00 0.32 0.12 0.07 99.10 03:30:01 AM 1 3.17 0.00 0.30 0.02 0.05 96.46 03:31:01 AM all 19.28 0.00 2.46 0.16 0.11 77.98 03:31:01 AM 0 28.08 0.00 2.59 0.23 0.10 69.00 03:31:01 AM 1 10.36 0.00 2.34 0.08 0.12 87.10 Average: all 21.51 0.00 3.63 2.05 0.11 72.71 Average: 0 27.75 0.00 4.05 1.90 0.11 66.18 Average: 1 15.24 0.00 3.20 2.19 0.10 79.26