---> uname -a: Linux prd-centos8-robot-2c-8g-606.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 599 4995 19 2102 6801 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:6e:8a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe6e:8a48/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:07:05 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 123.44 0.40 123.04 16.66 10749.83 11:10:01 PM 37.24 0.68 36.55 51.58 5274.99 11:11:01 PM 6.60 0.20 6.40 34.79 232.24 11:12:01 PM 13.81 0.00 13.81 0.00 695.60 11:13:01 PM 2.95 0.00 2.95 0.00 79.74 11:14:01 PM 0.50 0.00 0.50 0.00 7.52 11:15:01 PM 7.40 0.48 6.91 67.31 179.22 Average: 27.42 0.25 27.17 24.34 2459.99 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5102664 6972380 2779768 35.27 2688 2046748 792500 8.87 191276 2244512 168704 11:10:01 PM 5147572 6987900 2734860 34.70 2688 2016428 781520 8.75 198832 2184756 8 11:11:01 PM 5149184 6989804 2733248 34.68 2688 2016720 779216 8.72 211444 2172264 10068 11:12:01 PM 5136512 6978336 2745920 34.84 2688 2017620 773464 8.66 224764 2171004 4 11:13:01 PM 5136716 6978540 2745716 34.83 2688 2017628 787268 8.81 226584 2168716 4 11:14:01 PM 5137048 6978852 2745384 34.83 2688 2017628 787268 8.81 226592 2168700 4 11:15:01 PM 5115116 6958384 2767316 35.11 2688 2019024 804840 9.01 384028 2033332 10064 Average: 5132116 6977742 2750316 34.89 2688 2021685 786582 8.81 237646 2163326 26979 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 120.88 96.97 1477.18 13.21 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 2.77 2.12 1.77 0.66 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.90 8.31 10.55 13.94 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 3.25 3.17 2.88 1.50 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.55 0.95 0.91 0.26 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 0.72 0.28 0.12 0.05 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 10.81 9.61 9.07 5.05 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 21.55 17.35 214.65 4.95 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) 09/20/2025 _x86_64_ (2 CPU) 23:07:05 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.33 0.00 5.27 5.02 0.10 53.28 11:09:01 PM 0 52.34 0.00 6.33 3.75 0.10 37.48 11:09:01 PM 1 20.34 0.00 4.21 6.29 0.10 69.06 11:10:01 PM all 7.06 0.00 1.17 2.27 0.06 89.45 11:10:01 PM 0 8.11 0.00 1.13 0.87 0.05 89.84 11:10:01 PM 1 6.01 0.00 1.20 3.67 0.07 89.05 11:11:01 PM all 4.87 0.00 0.78 0.06 0.05 94.25 11:11:01 PM 0 8.29 0.00 1.00 0.10 0.05 90.56 11:11:01 PM 1 1.45 0.00 0.55 0.02 0.05 97.93 11:12:01 PM all 7.47 0.00 0.53 0.07 0.06 91.87 11:12:01 PM 0 11.29 0.00 0.72 0.05 0.03 87.91 11:12:01 PM 1 3.65 0.00 0.35 0.08 0.08 95.83 11:13:01 PM all 1.16 0.00 0.16 0.03 0.03 98.62 11:13:01 PM 0 0.40 0.00 0.08 0.02 0.03 99.47 11:13:01 PM 1 1.92 0.00 0.23 0.03 0.03 97.78 11:14:01 PM all 0.34 0.00 0.05 0.00 0.04 99.57 11:14:01 PM 0 0.15 0.00 0.07 0.00 0.05 99.73 11:14:01 PM 1 0.53 0.00 0.03 0.00 0.03 99.40 11:15:01 PM all 15.61 0.00 1.93 0.08 0.07 82.31 11:15:01 PM 0 20.12 0.00 2.15 0.05 0.07 77.61 11:15:01 PM 1 11.11 0.00 1.72 0.10 0.07 87.01 Average: all 10.41 0.00 1.41 1.07 0.06 87.04 Average: 0 14.39 0.00 1.64 0.69 0.05 83.22 Average: 1 6.44 0.00 1.19 1.46 0.06 90.86