---> uname -a: Linux prd-centos8-robot-2c-8g-15622.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 620 4895 19 2181 6778 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:dd:a2:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fedd:a28d/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) 12/21/2025 _x86_64_ (2 CPU) 22:31:19 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 88.24 6.53 81.71 1126.96 6605.90 10:34:01 PM 86.27 0.92 85.35 65.84 10994.34 10:35:01 PM 42.84 7.13 35.71 1310.71 2353.21 10:36:01 PM 63.03 2.73 60.30 439.59 7988.47 10:37:01 PM 16.16 0.33 15.83 37.06 551.67 10:38:01 PM 31.32 0.52 30.81 63.85 1333.91 Average: 54.65 3.03 51.62 507.33 4971.44 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5282732 7080856 2599692 32.98 2688 1975304 690316 7.73 186628 2074468 252428 10:34:01 PM 5048524 6929572 2833900 35.95 2688 2056996 821164 9.19 214412 2269788 49480 10:35:01 PM 4934848 7029304 2947576 37.39 2688 2260052 695828 7.79 256104 2305800 181572 10:36:01 PM 4912012 7021908 2970412 37.68 2688 2276248 684316 7.66 266184 2317384 4 10:37:01 PM 4930868 6891724 2951556 37.44 2688 2133448 817372 9.15 299224 2291132 49488 10:38:01 PM 5028740 6954524 2853684 36.20 2688 2099160 747084 8.37 465756 2030764 25140 Average: 5022954 6984648 2859470 36.28 2688 2133535 742680 8.32 281385 2214889 93019 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 200.32 142.89 1459.90 38.03 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 67.03 46.53 588.46 8.64 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 38.63 32.78 333.55 6.66 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 209.81 158.71 46.62 34.23 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 59.46 35.73 80.18 24.45 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 18.89 16.49 15.18 8.22 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 99.03 72.19 420.66 20.04 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:19 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 39.23 0.00 5.87 1.00 0.09 53.81 10:33:01 PM 0 46.54 0.00 6.25 1.18 0.10 45.92 10:33:01 PM 1 31.93 0.00 5.49 0.81 0.08 61.68 10:34:01 PM all 24.15 0.00 3.13 1.13 0.10 71.49 10:34:01 PM 0 34.89 0.00 3.40 0.85 0.10 60.76 10:34:01 PM 1 13.43 0.00 2.87 1.40 0.10 82.21 10:35:01 PM all 25.31 0.00 4.75 0.69 0.09 69.15 10:35:01 PM 0 32.09 0.00 5.25 0.58 0.08 62.00 10:35:01 PM 1 18.53 0.00 4.25 0.80 0.10 76.32 10:36:01 PM all 14.25 0.00 2.85 0.73 0.06 82.11 10:36:01 PM 0 14.78 0.00 2.40 0.75 0.07 82.00 10:36:01 PM 1 13.73 0.00 3.30 0.70 0.05 82.22 10:37:01 PM all 11.30 0.00 1.50 0.09 0.05 87.06 10:37:01 PM 0 15.80 0.00 1.34 0.07 0.05 82.75 10:37:01 PM 1 6.80 0.00 1.67 0.12 0.05 91.37 10:38:01 PM all 32.54 0.00 4.31 0.15 0.08 62.91 10:38:01 PM 0 50.17 0.00 5.38 0.20 0.08 44.17 10:38:01 PM 1 14.94 0.00 3.24 0.10 0.08 81.64 Average: all 24.48 0.00 3.74 0.63 0.08 71.07 Average: 0 32.39 0.00 4.01 0.61 0.08 62.92 Average: 1 16.57 0.00 3.47 0.66 0.08 79.23