---> uname -a: Linux prd-centos8-robot-2c-8g-3826.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: 2800.000 BogoMIPS: 5600.00 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 596 4930 19 2170 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:5d:9e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe5d:9e99/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:29:55 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:31:01 AM 229.98 171.56 58.42 15026.23 38548.12 04:32:01 AM 122.88 1.08 121.80 75.32 13036.48 04:33:01 AM 30.11 0.42 29.69 64.78 3251.00 04:34:01 AM 87.64 6.93 80.70 1289.52 8646.34 04:35:01 AM 12.71 0.00 12.71 0.00 1174.43 04:36:01 AM 11.28 0.38 10.90 42.65 441.49 04:37:02 AM 29.81 0.52 29.30 63.86 1302.70 Average: 75.57 26.46 49.11 2419.90 9609.22 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 AM 5499872 7042104 2382548 30.23 2688 1734796 734628 8.23 186180 1915148 109264 04:32:01 AM 5153704 6995396 2728716 34.62 2688 2017540 740308 8.29 198792 2179532 67792 04:33:01 AM 5130320 7015460 2752100 34.91 2688 2059388 716376 8.02 232200 2167452 49564 04:34:01 AM 4942044 7040980 2940376 37.30 2688 2265316 652464 7.31 261268 2294388 26324 04:35:01 AM 4941440 7040216 2940980 37.31 2688 2265316 652464 7.31 261268 2294484 4 04:36:01 AM 5051356 6969816 2831064 35.92 2688 2091088 745128 8.34 262028 2209604 18068 04:37:02 AM 5045716 6967112 2836704 35.99 2688 2094792 733432 8.21 464936 2015400 28764 Average: 5109207 7010155 2773213 35.18 2688 2075462 710686 7.96 266667 2153715 42826 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 299.22 176.91 1631.57 55.82 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 106.25 82.62 1153.01 11.31 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 17.23 10.38 7.14 4.33 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 165.37 119.56 376.01 42.38 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 1.57 0.73 0.19 0.12 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 139.54 112.26 1067.59 27.56 0.00 0.00 0.00 0.00 04:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 AM eth0 16.91 15.38 14.20 7.99 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 107.40 74.42 611.45 21.51 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) 01/24/2026 _x86_64_ (2 CPU) 04:29:55 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:31:01 AM all 56.82 0.06 10.44 4.07 0.10 28.51 04:31:01 AM 0 59.20 0.07 9.30 3.60 0.10 27.74 04:31:01 AM 1 54.45 0.05 11.57 4.55 0.10 29.28 04:32:01 AM all 35.63 0.00 5.18 2.11 0.12 56.96 04:32:01 AM 0 48.16 0.00 6.37 2.48 0.12 42.87 04:32:01 AM 1 23.13 0.00 3.99 1.75 0.12 71.01 04:33:01 AM all 17.81 0.00 2.54 1.34 0.08 78.23 04:33:01 AM 0 15.11 0.00 2.55 1.05 0.08 81.21 04:33:01 AM 1 20.52 0.00 2.52 1.62 0.08 75.26 04:34:01 AM all 32.73 0.00 5.67 0.82 0.10 60.68 04:34:01 AM 0 43.09 0.00 6.38 0.60 0.10 49.82 04:34:01 AM 1 22.37 0.00 4.96 1.04 0.10 71.53 04:35:01 AM all 0.05 0.00 0.13 0.13 0.04 99.64 04:35:01 AM 0 0.05 0.00 0.17 0.17 0.03 99.58 04:35:01 AM 1 0.05 0.00 0.10 0.10 0.05 99.70 04:36:01 AM all 12.68 0.00 2.01 0.04 0.10 85.17 04:36:01 AM 0 13.23 0.00 1.60 0.05 0.10 85.02 04:36:01 AM 1 12.14 0.00 2.41 0.03 0.10 85.31 04:37:02 AM all 34.11 0.00 3.89 0.14 0.09 61.76 04:37:02 AM 0 43.28 0.00 4.52 0.13 0.10 51.97 04:37:02 AM 1 24.95 0.00 3.27 0.15 0.08 71.55 Average: all 27.24 0.01 4.29 1.25 0.09 67.12 Average: 0 31.85 0.01 4.43 1.17 0.09 62.45 Average: 1 22.63 0.01 4.14 1.33 0.09 71.80