---> uname -a: Linux prd-centos8-robot-2c-8g-4007.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 606 4903 19 2188 6791 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:fd:d8:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fefd:d81c/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) 01/24/2026 _x86_64_ (2 CPU) 23:05:39 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 130.45 46.58 83.87 7610.59 35872.61 11:08:01 PM 89.70 1.08 88.62 75.32 11033.58 11:09:01 PM 33.46 0.42 33.04 64.78 2820.81 11:10:01 PM 84.02 9.41 74.61 1681.84 8217.13 11:11:01 PM 13.45 0.00 13.45 0.00 1198.42 11:12:01 PM 2.48 0.00 2.48 0.00 66.92 11:13:01 PM 0.33 0.00 0.33 0.00 3.95 11:14:01 PM 8.23 0.37 7.86 41.72 237.40 11:15:01 PM 34.21 0.52 33.69 63.85 1485.45 Average: 44.04 6.49 37.55 1059.91 6771.03 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5410588 7085348 2471836 31.36 2688 1858008 659264 7.38 185936 1969752 166048 11:08:01 PM 5168432 7014020 2713992 34.43 2688 2021340 690164 7.73 198744 2160044 41176 11:09:01 PM 5156800 7048608 2725624 34.58 2688 2065408 678832 7.60 227960 2142264 41580 11:10:01 PM 4916264 7031184 2966160 37.63 2688 2280896 660844 7.40 266304 2310952 26320 11:11:01 PM 4919880 7034524 2962544 37.58 2688 2280908 660844 7.40 266312 2311312 4 11:12:01 PM 4919992 7034636 2962432 37.58 2688 2280908 660844 7.40 266316 2311428 4 11:13:01 PM 4919592 7034236 2962832 37.59 2688 2280908 660844 7.40 266316 2311628 0 11:14:01 PM 4936080 6905380 2946344 37.38 2688 2139616 782540 8.76 300956 2278244 50864 11:15:01 PM 5025480 6958896 2856944 36.24 2688 2105424 744004 8.33 467404 2028996 26396 Average: 5041456 7016315 2840968 36.04 2688 2145935 688687 7.71 271805 2202736 39155 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 330.70 206.30 1707.43 60.71 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 74.69 57.24 823.11 9.24 0.00 0.00 0.00 0.00 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 20.49 15.68 10.17 5.45 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 627.46 453.50 448.91 104.31 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 9.66 8.10 2.94 2.22 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 2.80 2.25 0.59 0.50 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 3.32 2.18 0.74 0.61 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 104.43 75.06 90.68 24.16 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 21.74 17.81 15.66 8.60 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 132.81 93.12 344.48 23.98 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) 01/24/2026 _x86_64_ (2 CPU) 23:05:39 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 43.98 0.03 8.92 4.01 0.16 42.92 11:07:01 PM 0 51.33 0.02 9.38 3.58 0.12 35.57 11:07:01 PM 1 36.64 0.03 8.45 4.43 0.20 50.24 11:08:01 PM all 25.92 0.00 3.67 1.72 0.17 68.51 11:08:01 PM 0 32.28 0.00 4.07 1.70 0.18 61.77 11:08:01 PM 1 19.57 0.00 3.28 1.73 0.17 75.25 11:09:01 PM all 20.08 0.00 3.15 1.13 0.10 75.54 11:09:01 PM 0 26.41 0.00 3.52 1.30 0.10 68.67 11:09:01 PM 1 13.74 0.00 2.78 0.97 0.10 82.41 11:10:01 PM all 30.37 0.00 6.13 2.13 0.12 61.25 11:10:01 PM 0 34.39 0.00 6.24 2.09 0.13 57.15 11:10:01 PM 1 26.35 0.00 6.03 2.17 0.10 65.34 11:11:01 PM all 0.35 0.00 0.24 0.29 0.03 99.08 11:11:01 PM 0 0.28 0.00 0.27 0.35 0.02 99.08 11:11:01 PM 1 0.42 0.00 0.22 0.23 0.05 99.08 11:12:01 PM all 0.39 0.00 0.10 0.01 0.04 99.46 11:12:01 PM 0 0.20 0.00 0.07 0.00 0.05 99.68 11:12:01 PM 1 0.58 0.00 0.13 0.02 0.03 99.23 11:13:01 PM all 0.38 0.00 0.09 0.00 0.03 99.50 11:13:01 PM 0 0.55 0.00 0.07 0.00 0.05 99.33 11:13:01 PM 1 0.20 0.00 0.12 0.00 0.02 99.67 11:14:01 PM all 14.25 0.00 2.30 0.06 0.07 83.32 11:14:01 PM 0 18.44 0.00 2.73 0.08 0.07 78.67 11:14:01 PM 1 10.08 0.00 1.87 0.03 0.07 87.95 11:15:01 PM all 33.22 0.00 4.46 0.14 0.10 62.08 11:15:01 PM 0 39.73 0.00 4.50 0.18 0.12 55.47 11:15:01 PM 1 26.71 0.00 4.43 0.10 0.08 68.68 Average: all 18.77 0.00 3.23 1.05 0.09 76.85 Average: 0 22.62 0.00 3.42 1.03 0.09 72.83 Average: 1 14.93 0.00 3.04 1.08 0.09 80.87