---> uname -a: Linux prd-centos8-robot-2c-8g-4088.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5022 19 2106 6832 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:ef:29:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feef:294c/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) 01/25/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 208.23 146.93 61.30 14516.21 39728.02 01:55:01 AM 65.59 0.07 65.52 1.87 6102.27 01:56:01 AM 86.59 1.05 85.54 73.99 11036.93 01:57:01 AM 17.59 0.20 17.39 34.79 760.50 Average: 94.51 37.07 57.44 3657.47 14408.47 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5504552 7051516 2377872 30.17 2688 1739528 716364 8.02 185420 1908632 92848 01:55:01 AM 5265420 7066364 2617004 33.20 2688 1978264 676080 7.57 186316 2091988 249856 01:56:01 AM 5164576 7009528 2717848 34.48 2688 2021272 708064 7.93 198160 2168168 16 01:57:01 AM 5163768 7010056 2718656 34.49 2688 2022464 711648 7.97 224528 2143272 1144 Average: 5274579 7034366 2607845 33.08 2688 1940382 703039 7.87 198606 2078015 85966 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 289.19 174.65 1387.94 56.89 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 44.56 35.71 546.49 5.60 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 61.22 46.26 600.23 5.39 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 17.49 11.00 13.67 11.81 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 103.13 66.91 637.12 19.93 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 43.87 0.07 9.98 4.57 0.09 41.42 01:54:01 AM 0 50.06 0.07 10.95 3.57 0.08 35.26 01:54:01 AM 1 37.68 0.07 9.00 5.56 0.10 47.59 01:55:01 AM all 22.54 0.00 3.57 0.58 0.07 73.23 01:55:01 AM 0 32.05 0.00 4.25 0.52 0.07 63.11 01:55:01 AM 1 13.05 0.00 2.90 0.65 0.07 83.33 01:56:01 AM all 13.97 0.00 1.89 1.10 0.06 82.98 01:56:01 AM 0 15.75 0.00 2.24 1.20 0.05 80.77 01:56:01 AM 1 12.20 0.00 1.54 1.00 0.07 85.20 01:57:01 AM all 12.29 0.00 1.26 0.13 0.08 86.24 01:57:01 AM 0 17.06 0.00 1.65 0.18 0.07 81.03 01:57:01 AM 1 7.51 0.00 0.87 0.08 0.08 91.46 Average: all 23.14 0.02 4.17 1.59 0.07 71.02 Average: 0 28.70 0.02 4.77 1.37 0.07 65.09 Average: 1 17.57 0.02 3.57 1.82 0.08 76.95