---> uname -a: Linux prd-centos8-robot-2c-8g-13642.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 577 4938 19 2181 6821 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:2c:81:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe2c:81ef/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) 23:15:08 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 87.65 6.46 81.19 1100.70 6574.08 11:18:01 PM 83.96 0.92 83.04 65.84 10750.58 11:19:01 PM 41.96 7.13 34.83 1310.71 2345.58 11:20:01 PM 66.74 2.73 64.01 439.59 8141.19 11:21:01 PM 4.27 0.20 4.07 11.60 152.32 11:22:01 PM 3.35 0.00 3.35 0.00 165.13 11:23:01 PM 32.74 0.83 31.91 100.77 1374.68 Average: 45.81 2.61 43.20 432.73 4214.93 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5204676 7001368 2677748 33.97 2688 1974704 736108 8.24 195944 2148092 252300 11:18:01 PM 5114680 6990004 2767744 35.11 2688 2051556 690936 7.74 212712 2207708 44236 11:19:01 PM 4884804 6976968 2997620 38.03 2688 2259232 729480 8.17 280336 2341972 180852 11:20:01 PM 4950604 7059472 2931820 37.19 2688 2275996 623052 6.98 266164 2281796 8 11:21:01 PM 4910320 7019856 2972104 37.71 2688 2276660 670452 7.51 266288 2322448 320 11:22:01 PM 5135136 7061320 2747288 34.85 2688 2094772 603524 6.76 261952 2103884 840 11:23:01 PM 5119764 7044796 2762660 35.05 2688 2098660 650440 7.28 465564 1941484 11932 Average: 5045712 7021969 2836712 35.99 2688 2147369 671999 7.52 278423 2192483 70070 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 166.36 130.22 1377.13 24.17 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 68.34 48.82 588.87 9.19 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 40.84 33.73 332.89 6.73 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 121.76 98.02 40.81 37.74 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 20.21 12.41 5.41 1.68 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 26.42 17.41 14.22 4.51 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 37.45 30.52 73.73 21.77 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 68.77 53.02 347.59 15.11 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) 23:15:08 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.29 0.00 5.58 1.26 0.11 55.77 11:17:01 PM 0 29.10 0.00 4.88 1.32 0.12 64.58 11:17:01 PM 1 45.50 0.00 6.28 1.20 0.10 46.92 11:18:01 PM all 23.07 0.00 3.18 1.28 0.07 72.41 11:18:01 PM 0 14.14 0.00 2.58 1.32 0.07 81.89 11:18:01 PM 1 32.00 0.00 3.77 1.23 0.07 62.93 11:19:01 PM all 25.81 0.00 4.37 0.41 0.09 69.33 11:19:01 PM 0 17.68 0.00 3.80 0.47 0.08 77.97 11:19:01 PM 1 33.94 0.00 4.93 0.35 0.10 60.67 11:20:01 PM all 16.82 0.00 3.33 0.63 0.08 79.15 11:20:01 PM 0 11.27 0.00 2.60 0.52 0.08 85.53 11:20:01 PM 1 22.39 0.00 4.06 0.75 0.07 72.74 11:21:01 PM all 1.74 0.00 0.30 0.03 0.05 97.89 11:21:01 PM 0 1.69 0.00 0.30 0.03 0.05 97.93 11:21:01 PM 1 1.79 0.00 0.30 0.02 0.05 97.85 11:22:01 PM all 1.20 0.00 0.58 0.01 0.06 98.15 11:22:01 PM 0 1.09 0.00 0.48 0.00 0.08 98.34 11:22:01 PM 1 1.32 0.00 0.67 0.02 0.03 97.96 11:23:01 PM all 32.71 0.00 3.99 0.16 0.08 63.06 11:23:01 PM 0 35.71 0.00 4.17 0.20 0.07 59.85 11:23:01 PM 1 29.71 0.00 3.80 0.12 0.10 66.28 Average: all 19.81 0.00 3.05 0.54 0.08 76.53 Average: 0 15.82 0.00 2.69 0.55 0.08 80.86 Average: 1 23.81 0.00 3.40 0.53 0.07 72.19