---> uname -a: Linux prd-centos8-robot-2c-8g-13960.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 594 4829 19 2273 6803 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:ab:52:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:feab:5219/64 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) 12/15/2025 _x86_64_ (2 CPU) 23:02:17 LINUX RESTART (2 CPU) 11:03:01 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 106.12 6.40 99.72 1098.08 7504.68 11:05:01 PM 70.84 1.08 69.76 97.83 9214.16 11:06:01 PM 67.09 9.60 57.49 1713.05 3766.62 11:07:01 PM 38.44 0.03 38.41 3.47 6519.20 11:08:01 PM 4.08 0.22 3.87 11.73 189.20 11:09:01 PM 2.57 0.00 2.57 0.00 600.08 11:10:01 PM 0.35 0.00 0.35 0.00 275.05 11:11:01 PM 0.75 0.03 0.72 1.87 356.45 11:12:01 PM 15.36 0.32 15.04 36.92 888.02 Average: 33.95 1.96 31.99 329.19 3257.02 11:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5231316 7031120 2651116 33.63 2688 1976416 699552 7.83 187496 2125108 199884 11:05:01 PM 5228408 7075676 2654024 33.67 2688 2023040 637772 7.14 218928 2087204 10768 11:06:01 PM 4933240 7047092 2949192 37.41 2688 2279052 656452 7.35 260700 2303364 175632 11:07:01 PM 4935084 7048016 2947348 37.39 2688 2279180 641256 7.18 266520 2295756 4 11:08:01 PM 4888604 7003688 2993828 37.98 2688 2281344 692752 7.76 266704 2341316 28 11:09:01 PM 4856540 6989116 3025892 38.39 2688 2298880 708380 7.93 267120 2373112 1952 11:10:01 PM 4844928 6988788 3037504 38.54 2688 2310116 726452 8.13 267120 2384904 5012 11:11:01 PM 4834772 6986940 3047660 38.66 2688 2318408 726452 8.13 267364 2394180 2860 11:12:01 PM 4960752 6977808 2921680 37.07 2688 2188584 731496 8.19 346544 2212312 70932 Average: 4968183 7016472 2914249 36.97 2688 2217224 691174 7.74 260944 2279695 51897 11:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 119.00 92.93 1133.05 22.40 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 68.49 49.38 586.15 7.64 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.63 40.66 339.45 9.63 0.00 0.00 0.00 0.00 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 196.22 140.19 39.75 37.35 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 25.21 18.75 26.07 2.85 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 38.64 35.27 117.43 10.64 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 21.91 20.26 73.56 6.79 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 18.84 19.96 64.49 12.31 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 82.26 49.93 155.03 78.19 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 68.91 51.93 281.66 20.87 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) 12/15/2025 _x86_64_ (2 CPU) 23:02:17 LINUX RESTART (2 CPU) 11:03:01 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 40.16 0.00 5.93 1.21 0.10 52.60 11:04:01 PM 0 42.70 0.00 6.45 1.13 0.10 49.62 11:04:01 PM 1 37.63 0.00 5.42 1.28 0.10 55.57 11:05:01 PM all 22.95 0.00 2.76 1.12 0.08 73.09 11:05:01 PM 0 26.27 0.00 2.65 1.20 0.07 69.81 11:05:01 PM 1 19.63 0.00 2.87 1.04 0.08 76.38 11:06:01 PM all 31.71 0.00 6.02 0.66 0.08 61.53 11:06:01 PM 0 46.62 0.00 7.19 0.72 0.10 45.37 11:06:01 PM 1 16.83 0.00 4.86 0.60 0.07 77.64 11:07:01 PM all 6.81 0.00 1.20 0.63 0.04 91.32 11:07:01 PM 0 4.73 0.00 1.09 0.75 0.03 93.40 11:07:01 PM 1 8.89 0.00 1.32 0.50 0.05 89.24 11:08:01 PM all 3.44 0.00 0.23 0.02 0.05 96.26 11:08:01 PM 0 4.24 0.00 0.18 0.00 0.05 95.52 11:08:01 PM 1 2.64 0.00 0.27 0.03 0.05 97.00 11:09:01 PM all 19.34 0.00 0.26 0.06 0.07 80.28 11:09:01 PM 0 28.34 0.00 0.27 0.05 0.08 71.26 11:09:01 PM 1 10.33 0.00 0.25 0.07 0.05 89.30 11:10:01 PM all 10.62 0.00 0.15 0.02 0.05 89.16 11:10:01 PM 0 11.75 0.00 0.15 0.03 0.05 88.02 11:10:01 PM 1 9.50 0.00 0.15 0.00 0.05 90.30 11:11:01 PM all 9.65 0.00 0.24 0.03 0.08 90.00 11:11:01 PM 0 14.69 0.00 0.25 0.00 0.08 84.97 11:11:01 PM 1 4.61 0.00 0.23 0.07 0.07 95.02 11:12:01 PM all 20.83 0.00 2.16 0.18 0.08 76.75 11:12:01 PM 0 27.04 0.00 2.27 0.23 0.07 70.38 11:12:01 PM 1 14.63 0.00 2.04 0.13 0.08 83.12 Average: all 18.40 0.00 2.11 0.44 0.07 78.98 Average: 0 22.94 0.00 2.28 0.46 0.07 74.25 Average: 1 13.86 0.00 1.94 0.41 0.07 83.72