---> uname -a: Linux prd-centos8-robot-2c-8g-5574.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 588 5005 19 2103 6813 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:d8:b3:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed8:b36d/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) 01/29/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 126.61 50.45 76.16 6223.14 22605.83 01:57:01 AM 99.65 1.08 98.57 75.31 11353.12 01:58:01 AM 19.60 0.23 19.36 35.33 1800.30 01:59:01 AM 28.78 0.68 28.10 94.92 1040.58 Average: 68.42 12.96 55.46 1588.19 9145.09 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5400640 7070916 2481792 31.49 2688 1853288 706564 7.91 185876 1980640 165380 01:57:01 AM 5156236 6998948 2726196 34.59 2688 2018920 738084 8.26 198752 2180756 40772 01:58:01 AM 5148436 6992820 2733996 34.68 2688 2020132 737708 8.26 224596 2161728 9728 01:59:01 AM 5200904 7051732 2681528 34.02 2688 2026344 672000 7.52 384980 1949968 26040 Average: 5226554 7028604 2655878 33.69 2688 1979671 713589 7.99 248551 2068273 60480 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 297.73 190.90 1721.24 62.41 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 74.98 53.28 853.56 8.78 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 15.65 9.97 13.57 5.43 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.61 16.90 14.89 8.57 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 100.94 67.26 646.44 21.13 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.20 0.03 7.20 9.97 0.14 44.47 01:56:01 AM 0 43.62 0.03 7.67 10.01 0.15 38.52 01:56:01 AM 1 32.80 0.02 6.73 9.94 0.12 50.40 01:57:01 AM all 26.19 0.00 3.89 1.73 0.11 68.09 01:57:01 AM 0 26.04 0.00 3.77 1.70 0.12 68.37 01:57:01 AM 1 26.34 0.00 4.00 1.75 0.10 67.80 01:58:01 AM all 12.39 0.00 1.39 0.25 0.08 85.90 01:58:01 AM 0 18.06 0.00 1.50 0.07 0.08 80.28 01:58:01 AM 1 6.72 0.00 1.28 0.43 0.07 91.50 01:59:01 AM all 34.30 0.00 4.00 0.22 0.12 61.37 01:59:01 AM 0 34.95 0.00 3.56 0.20 0.12 61.17 01:59:01 AM 1 33.65 0.00 4.44 0.23 0.12 61.56 Average: all 27.71 0.01 4.10 3.00 0.11 65.08 Average: 0 30.59 0.01 4.10 2.95 0.12 62.23 Average: 1 24.83 0.00 4.10 3.05 0.10 67.92