---> uname -a: Linux prd-centos8-robot-2c-8g-13621.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 566 5025 19 2106 6835 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:9c:40:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9c:4099/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:01:27 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 99.50 54.72 44.79 6375.07 33185.75 11:04:01 PM 89.65 6.37 83.29 1097.28 6432.74 11:05:01 PM 75.59 1.12 74.48 100.63 10484.17 11:06:01 PM 27.49 0.72 26.77 95.43 912.20 Average: 73.06 15.73 57.33 1917.14 12753.98 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5778752 7170228 2103680 26.69 2688 1590672 639192 7.16 166188 1680772 30708 11:04:01 PM 5195124 7000320 2687308 34.09 2688 1982736 758300 8.49 196664 2155800 257008 11:05:01 PM 5107628 6988048 2774804 35.20 2688 2055940 749512 8.39 214520 2213072 44384 11:06:01 PM 5184496 7036132 2697936 34.23 2688 2026560 683040 7.65 385152 1964416 25096 Average: 5316500 7048682 2565932 32.55 2688 1913977 707511 7.92 240631 2003515 89299 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 187.39 118.61 795.94 44.45 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 110.20 88.14 1127.99 19.24 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 81.89 57.18 598.39 11.92 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 20.43 16.99 15.29 8.40 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 99.98 70.23 634.38 21.00 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) 12/14/2025 _x86_64_ (2 CPU) 23:01:27 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 20.72 0.05 4.99 43.71 0.08 30.44 11:03:01 PM 0 21.23 0.07 5.03 44.06 0.08 29.53 11:03:01 PM 1 20.20 0.03 4.95 43.36 0.08 31.36 11:04:01 PM all 36.51 0.00 5.11 2.21 0.12 56.06 11:04:01 PM 0 21.13 0.00 3.88 1.77 0.12 73.11 11:04:01 PM 1 51.91 0.00 6.34 2.64 0.12 38.99 11:05:01 PM all 23.78 0.00 3.35 7.05 0.11 65.72 11:05:01 PM 0 26.82 0.00 3.56 5.21 0.12 64.29 11:05:01 PM 1 20.75 0.00 3.14 8.87 0.10 67.14 11:06:01 PM all 33.04 0.00 4.21 0.22 0.09 62.44 11:06:01 PM 0 20.62 0.00 3.68 0.17 0.08 75.45 11:06:01 PM 1 45.45 0.00 4.75 0.27 0.10 49.43 Average: all 28.54 0.01 4.41 13.21 0.10 53.73 Average: 0 22.45 0.02 4.03 12.72 0.10 60.68 Average: 1 34.62 0.01 4.79 13.69 0.10 46.79