---> uname -a: Linux prd-centos8-robot-2c-8g-4015.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 661 4834 19 2202 6738 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:6d:aa:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe6d:aa33/64 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) 23:06:31 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 97.47 10.38 87.09 3136.28 7865.26 11:09:01 PM 69.36 1.08 68.28 75.31 9457.93 11:10:01 PM 35.26 0.42 34.84 65.06 2788.99 11:11:01 PM 79.77 9.37 70.40 1674.86 8065.01 11:12:01 PM 15.51 0.05 15.46 4.80 1259.74 11:13:01 PM 5.28 0.03 5.25 1.07 316.46 11:14:01 PM 0.72 0.00 0.72 0.00 155.22 11:15:01 PM 15.01 0.40 14.61 46.78 686.76 Average: 39.82 2.72 37.10 626.34 3827.24 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5312892 7040068 2569532 32.60 2688 1909660 728728 8.16 187040 2059908 185960 11:09:01 PM 5149136 6992128 2733288 34.68 2688 2018708 740728 8.29 198748 2178708 41176 11:10:01 PM 5124888 7023036 2757536 34.98 2688 2071348 736460 8.25 228520 2170636 49156 11:11:01 PM 4930456 7042064 2951968 37.45 2688 2278272 674860 7.56 266924 2296116 26320 11:12:01 PM 4889632 7001276 2992792 37.97 2688 2278660 744924 8.34 267256 2340056 256 11:13:01 PM 4867124 6982380 3015300 38.25 2688 2282288 810040 9.07 267396 2361936 4 11:14:01 PM 4861264 6981896 3021160 38.33 2688 2287664 832228 9.32 267564 2367956 1280 11:15:01 PM 5042804 6988028 2839620 36.02 2688 2118640 752780 8.43 473340 2005180 35684 Average: 5022274 7006360 2860150 36.29 2688 2155655 752594 8.43 269598 2222562 42480 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 234.73 170.82 1559.40 50.06 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 70.34 48.60 618.44 7.21 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 18.02 15.46 23.89 5.29 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 165.69 125.29 348.76 29.00 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 10.76 6.40 3.77 0.91 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 131.39 128.80 42.76 12.06 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 145.38 143.48 51.38 15.28 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 68.23 44.53 104.07 50.92 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 105.64 85.48 344.23 21.35 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) 23:06:31 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 45.21 0.00 6.01 2.69 0.17 45.93 11:08:01 PM 0 55.88 0.00 6.89 3.45 0.17 33.62 11:08:01 PM 1 34.53 0.00 5.14 1.92 0.17 58.24 11:09:01 PM all 21.35 0.00 3.16 1.70 0.12 73.66 11:09:01 PM 0 28.81 0.00 3.93 1.85 0.12 65.29 11:09:01 PM 1 13.91 0.00 2.38 1.55 0.13 82.03 11:10:01 PM all 22.29 0.00 3.35 1.03 0.10 73.23 11:10:01 PM 0 28.20 0.00 3.27 0.67 0.10 67.77 11:10:01 PM 1 16.38 0.00 3.43 1.39 0.10 78.69 11:11:01 PM all 28.89 0.00 5.39 1.31 0.11 64.30 11:11:01 PM 0 23.83 0.00 5.15 1.21 0.10 69.71 11:11:01 PM 1 33.94 0.00 5.64 1.41 0.12 58.89 11:12:01 PM all 1.36 0.00 0.27 0.21 0.03 98.14 11:12:01 PM 0 2.09 0.00 0.40 0.37 0.02 97.13 11:12:01 PM 1 0.63 0.00 0.13 0.05 0.03 99.15 11:13:01 PM all 8.33 0.00 0.82 0.03 0.08 90.75 11:13:01 PM 0 11.81 0.00 0.96 0.00 0.08 87.15 11:13:01 PM 1 4.86 0.00 0.67 0.05 0.07 94.35 11:14:01 PM all 13.61 0.00 1.09 0.02 0.07 85.22 11:14:01 PM 0 21.01 0.00 1.33 0.00 0.07 77.59 11:14:01 PM 1 6.26 0.00 0.84 0.03 0.07 92.80 11:15:01 PM all 17.94 0.00 2.63 0.11 0.07 79.25 11:15:01 PM 0 20.11 0.00 3.04 0.13 0.07 76.66 11:15:01 PM 1 15.78 0.00 2.22 0.08 0.07 81.85 Average: all 19.90 0.00 2.84 0.89 0.09 76.28 Average: 0 23.99 0.00 3.13 0.96 0.09 71.83 Average: 1 15.82 0.00 2.56 0.81 0.09 80.72