---> uname -a: Linux prd-centos8-robot-2c-8g-24033.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 597 4899 19 2201 6802 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:41:a5:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe41:a5e0/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:34 LINUX RESTART (2 CPU) 06:45:03 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 112.89 37.38 75.51 10810.75 41998.85 06:47:01 AM 113.93 1.10 112.83 75.84 12665.58 06:48:01 AM 35.62 0.42 35.20 64.78 2887.72 06:49:01 AM 88.72 9.42 79.30 1682.12 8338.73 06:50:01 AM 12.18 0.05 12.13 4.80 1100.58 06:51:01 AM 3.98 0.02 3.97 0.13 139.39 06:52:01 AM 0.48 0.00 0.48 0.00 9.95 06:53:01 AM 14.75 0.40 14.35 46.79 532.86 Average: 47.55 5.97 41.58 1547.16 8319.41 06:45:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5422996 7017284 2459436 31.20 2688 1785248 780828 8.74 193292 1977788 111020 06:47:01 AM 5133180 6996320 2749252 34.88 2688 2039004 732412 8.20 207424 2184036 40208 06:48:01 AM 5122976 7031292 2759456 35.01 2688 2082256 698200 7.82 236956 2166632 40744 06:49:01 AM 4930928 7060244 2951504 37.44 2688 2296412 663712 7.43 275364 2293928 25536 06:50:01 AM 4890168 7019608 2992264 37.96 2688 2296736 718452 8.04 275696 2333416 184 06:51:01 AM 4790768 6920356 3091664 39.22 2688 2296860 836804 9.37 275696 2432460 40 06:52:01 AM 4800364 6930284 3082068 39.10 2688 2297200 820584 9.19 275696 2422404 300 06:53:01 AM 5092284 7037444 2790148 35.40 2688 2118220 665640 7.45 476500 1951836 26368 Average: 5022958 7001604 2859474 36.28 2688 2151492 739579 8.28 277078 2220312 30550 06:45:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 306.02 200.64 1729.78 59.69 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 86.49 65.58 890.87 9.70 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 20.98 12.65 10.37 5.22 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 243.06 183.15 374.46 48.18 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 19.80 11.91 4.97 1.23 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 420.23 413.48 5708.93 713.50 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 411.53 381.04 6180.97 24.75 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 157.94 127.20 1513.27 28.34 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 207.85 174.35 2053.06 111.53 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:34 LINUX RESTART (2 CPU) 06:45:03 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 32.28 0.00 6.84 5.73 0.10 55.05 06:46:01 AM 0 34.84 0.00 7.05 6.21 0.09 51.82 06:46:01 AM 1 29.73 0.00 6.63 5.26 0.10 58.28 06:47:01 AM all 30.04 0.00 4.70 1.13 0.09 64.04 06:47:01 AM 0 46.85 0.00 6.16 0.93 0.10 45.96 06:47:01 AM 1 13.26 0.00 3.25 1.33 0.08 82.08 06:48:01 AM all 19.07 0.00 3.08 0.22 0.08 77.56 06:48:01 AM 0 22.68 0.00 3.22 0.15 0.08 73.87 06:48:01 AM 1 15.47 0.00 2.94 0.28 0.07 81.25 06:49:01 AM all 27.80 0.00 5.61 0.71 0.10 65.78 06:49:01 AM 0 35.16 0.00 6.36 0.73 0.10 57.65 06:49:01 AM 1 20.47 0.00 4.86 0.68 0.10 73.89 06:50:01 AM all 0.98 0.00 0.25 0.12 0.06 98.60 06:50:01 AM 0 1.40 0.00 0.25 0.03 0.05 98.26 06:50:01 AM 1 0.55 0.00 0.25 0.20 0.07 98.93 06:51:01 AM all 17.13 0.00 1.27 0.03 0.11 81.46 06:51:01 AM 0 27.39 0.00 2.28 0.02 0.10 70.21 06:51:01 AM 1 7.02 0.00 0.28 0.03 0.12 92.54 06:52:01 AM all 12.41 0.00 1.12 0.00 0.11 86.37 06:52:01 AM 0 21.81 0.00 1.92 0.00 0.12 76.15 06:52:01 AM 1 3.07 0.00 0.32 0.00 0.10 96.51 06:53:01 AM all 16.74 0.00 2.74 0.06 0.10 80.36 06:53:01 AM 0 18.58 0.00 3.30 0.07 0.10 77.95 06:53:01 AM 1 14.91 0.00 2.19 0.05 0.10 82.75 Average: all 19.52 0.00 3.19 0.98 0.09 76.21 Average: 0 26.07 0.00 3.81 1.00 0.09 69.03 Average: 1 13.01 0.00 2.58 0.96 0.09 83.36