---> uname -a: Linux prd-centos8-robot-2c-8g-4081.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4992 19 2104 6800 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:78:7a:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe78:7a8a/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) 01:52:41 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 181.04 121.64 59.40 13492.59 39749.24 01:55:01 AM 68.16 0.07 68.09 1.87 6017.56 01:56:01 AM 84.64 1.05 83.59 73.98 10992.79 01:57:01 AM 12.06 0.20 11.86 34.79 355.36 Average: 86.48 30.74 55.74 3401.22 14279.80 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5464924 7009776 2417508 30.67 2688 1737200 764524 8.56 185772 1947928 87132 01:55:01 AM 5217864 7025032 2664568 33.80 2688 1983892 723828 8.10 187908 2135972 258048 01:56:01 AM 5137948 6980484 2744484 34.82 2688 2018700 749296 8.39 198436 2193416 12 01:57:01 AM 5131980 6975892 2750452 34.89 2688 2019892 751336 8.41 224880 2174628 9848 Average: 5238179 6997796 2644253 33.55 2688 1939921 747246 8.37 199249 2112986 88760 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 325.22 189.19 1382.67 60.23 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 41.89 35.07 543.78 5.52 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 58.21 44.87 599.94 5.30 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 17.21 10.33 13.93 5.45 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 110.64 69.87 635.11 19.13 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:41 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.02 0.04 10.88 2.31 0.09 50.66 01:54:01 AM 0 30.69 0.02 11.90 2.80 0.10 54.50 01:54:01 AM 1 41.37 0.07 9.86 1.82 0.08 46.80 01:55:01 AM all 23.32 0.00 3.61 0.55 0.08 72.44 01:55:01 AM 0 22.70 0.00 3.78 0.18 0.08 73.26 01:55:01 AM 1 23.93 0.00 3.45 0.92 0.07 71.63 01:56:01 AM all 13.40 0.00 1.79 1.03 0.05 83.72 01:56:01 AM 0 3.89 0.00 1.37 0.93 0.03 93.78 01:56:01 AM 1 22.92 0.00 2.22 1.13 0.07 73.66 01:57:01 AM all 12.82 0.00 1.28 0.13 0.08 85.69 01:57:01 AM 0 4.29 0.00 0.92 0.03 0.07 94.70 01:57:01 AM 1 21.36 0.00 1.65 0.23 0.08 76.67 Average: all 21.37 0.01 4.38 1.00 0.07 73.16 Average: 0 15.37 0.00 4.48 0.99 0.07 79.08 Average: 1 27.37 0.02 4.28 1.02 0.08 67.23