---> uname -a: Linux prd-centos8-robot-2c-8g-18638.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 666 4810 19 2221 6732 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:ea:b0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:feea:b0a9/64 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) 01/05/2026 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 125.14 1.08 124.06 75.31 11415.98 10:08:01 PM 25.85 0.03 25.81 0.53 3985.05 10:09:01 PM 9.81 0.00 9.81 0.00 238.04 10:10:01 PM 25.81 0.38 25.43 64.26 1683.69 10:11:01 PM 79.38 9.41 69.97 1681.56 8318.32 10:12:01 PM 6.85 0.05 6.80 4.80 522.98 10:13:02 PM 2.42 0.03 2.38 1.07 435.61 10:14:01 PM 0.39 0.00 0.39 0.00 128.69 10:15:01 PM 10.81 0.32 10.50 36.93 494.95 Average: 31.89 1.26 30.63 207.59 3030.38 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5085596 6930516 2796836 35.48 2688 2020232 785832 8.80 199412 2247692 104476 10:08:01 PM 5086036 6930404 2796396 35.48 2688 2020248 785832 8.80 199480 2247232 8 10:09:01 PM 5009516 6887036 2872916 36.45 2688 2053668 815144 9.13 214156 2310548 44252 10:10:01 PM 4973812 6925932 2908620 36.90 2688 2122732 790928 8.86 234652 2309292 90168 10:11:01 PM 4867000 6980908 3015432 38.26 2688 2279976 703384 7.88 267124 2363692 10820 10:12:01 PM 4819664 6934028 3062768 38.86 2688 2280552 783072 8.77 267540 2410764 436 10:13:02 PM 4728628 6853372 3153804 40.01 2688 2290924 896952 10.04 267592 2501260 4 10:14:01 PM 4725060 6854908 3157372 40.06 2688 2296028 933828 10.46 267756 2504164 1512 10:15:01 PM 4937968 6901620 2944464 37.35 2688 2135228 792384 8.87 322416 2255940 46516 Average: 4914809 6910969 2967623 37.65 2688 2166621 809706 9.07 248903 2350065 33132 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 115.14 90.97 1239.45 12.22 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 2.48 0.43 0.57 0.14 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.86 5.13 3.93 2.81 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 28.81 26.15 161.86 5.34 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 218.21 163.98 221.12 36.41 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.09 9.26 5.06 1.20 0.00 0.00 0.00 0.00 10:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 PM eth0 113.31 107.33 158.20 10.18 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 122.77 121.99 47.46 13.50 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 73.75 52.94 116.96 63.13 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 77.41 64.14 217.50 16.11 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) 01/05/2026 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 37.00 0.00 5.23 1.09 0.11 56.57 10:07:01 PM 0 57.40 0.00 6.76 1.35 0.13 34.36 10:07:01 PM 1 16.67 0.00 3.71 0.83 0.08 78.71 10:08:01 PM all 0.38 0.00 0.29 0.30 0.03 98.99 10:08:01 PM 0 0.30 0.00 0.38 0.45 0.03 98.83 10:08:01 PM 1 0.47 0.00 0.20 0.15 0.03 99.15 10:09:01 PM all 8.92 0.00 0.86 0.05 0.07 90.10 10:09:01 PM 0 9.65 0.00 0.88 0.07 0.07 89.33 10:09:01 PM 1 8.19 0.00 0.83 0.03 0.07 90.87 10:10:01 PM all 18.26 0.00 2.92 0.20 0.07 78.55 10:10:01 PM 0 21.38 0.00 3.26 0.28 0.07 75.01 10:10:01 PM 1 15.14 0.00 2.57 0.12 0.07 82.10 10:11:01 PM all 23.07 0.00 4.86 0.88 0.09 71.11 10:11:01 PM 0 28.97 0.00 4.86 0.87 0.08 65.21 10:11:01 PM 1 17.18 0.00 4.85 0.88 0.10 76.99 10:12:01 PM all 2.15 0.00 0.28 0.05 0.05 97.47 10:12:01 PM 0 2.95 0.00 0.28 0.10 0.05 96.61 10:12:01 PM 1 1.34 0.00 0.28 0.00 0.05 98.33 10:13:02 PM all 14.54 0.00 0.93 0.03 0.08 84.41 10:13:02 PM 0 23.84 0.00 1.03 0.00 0.07 75.06 10:13:02 PM 1 5.27 0.00 0.84 0.07 0.08 93.74 10:14:01 PM all 13.35 0.00 1.04 0.00 0.10 85.51 10:14:01 PM 0 13.85 0.00 1.05 0.00 0.10 84.99 10:14:01 PM 1 12.85 0.00 1.03 0.00 0.09 86.04 10:15:01 PM all 19.50 0.00 2.14 0.07 0.08 78.21 10:15:01 PM 0 15.60 0.00 1.87 0.07 0.07 82.40 10:15:01 PM 1 23.42 0.00 2.42 0.07 0.08 74.01 Average: all 15.26 0.00 2.07 0.30 0.07 82.30 Average: 0 19.35 0.00 2.27 0.36 0.07 77.95 Average: 1 11.17 0.00 1.87 0.24 0.07 86.65