---> uname -a: Linux prd-centos8-robot-2c-8g-13356.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 612 4907 19 2178 6787 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:bf:cc:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:febf:cca7/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:00 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 95.80 6.49 89.31 1100.02 6995.14 02:03:01 AM 80.39 0.65 79.74 51.06 10670.10 02:04:01 AM 29.86 0.88 28.97 798.00 2172.73 02:05:01 AM 67.39 6.50 60.89 559.64 7697.50 02:06:01 AM 8.58 0.23 8.35 12.66 655.11 02:07:01 AM 2.00 0.00 2.00 0.00 114.63 02:08:01 AM 0.20 0.00 0.20 0.00 2.03 02:09:01 AM 13.66 0.32 13.35 36.93 511.66 02:10:01 AM 27.81 0.52 27.29 63.85 1357.75 Average: 36.19 1.73 34.46 291.40 3353.06 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5231888 7031120 2650544 33.63 2688 1975820 702160 7.86 187700 2125272 250124 02:03:01 AM 5044884 6922660 2837548 36.00 2688 2053776 786972 8.81 213856 2276648 44252 02:04:01 AM 4937700 6938460 2944732 37.36 2688 2171228 775520 8.68 239248 2340292 103132 02:05:01 AM 4921860 7021648 2960572 37.56 2688 2266356 644948 7.22 260832 2313676 10832 02:06:01 AM 4871688 6973252 3010744 38.20 2688 2268232 725896 8.13 261100 2365200 1248 02:07:01 AM 4872160 6973728 3010272 38.19 2688 2268236 725896 8.13 261100 2365212 8 02:08:01 AM 4859868 6961452 3022564 38.35 2688 2268252 759956 8.51 261100 2377540 4 02:09:01 AM 5039480 6959172 2842952 36.07 2688 2092176 735652 8.24 302656 2179800 30488 02:10:01 AM 5099320 7021412 2783112 35.31 2688 2095276 677088 7.58 462432 1965196 25108 Average: 4986539 6978100 2895893 36.74 2688 2162150 726010 8.13 272225 2256537 51688 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 160.32 126.18 1337.62 24.45 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 56.04 39.06 585.12 7.16 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 37.77 32.06 332.72 6.31 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 202.23 152.09 46.17 40.78 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.39 30.96 25.45 10.57 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 294.52 293.52 59.27 122.98 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 178.74 176.61 193.08 62.24 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 84.29 66.39 125.84 31.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.26 14.78 13.72 7.32 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 119.73 103.51 302.17 34.78 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:00 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 39.88 0.00 6.09 1.71 0.10 52.21 02:02:01 AM 0 52.33 0.00 7.27 1.57 0.12 38.72 02:02:01 AM 1 27.45 0.00 4.92 1.85 0.08 65.70 02:03:01 AM all 21.96 0.00 2.53 2.38 0.10 73.03 02:03:01 AM 0 30.49 0.00 2.54 2.23 0.10 64.64 02:03:01 AM 1 13.43 0.00 2.52 2.52 0.10 81.43 02:04:01 AM all 20.25 0.00 3.17 3.34 0.13 73.11 02:04:01 AM 0 23.39 0.00 3.24 1.91 0.12 71.34 02:04:01 AM 1 17.10 0.00 3.09 4.78 0.15 74.88 02:05:01 AM all 21.43 0.00 4.39 1.03 0.07 73.09 02:05:01 AM 0 26.30 0.00 4.81 0.80 0.08 68.00 02:05:01 AM 1 16.55 0.00 3.96 1.25 0.05 78.19 02:06:01 AM all 3.79 0.00 0.47 0.48 0.05 95.21 02:06:01 AM 0 2.27 0.00 0.38 0.84 0.05 96.46 02:06:01 AM 1 5.31 0.00 0.55 0.12 0.05 93.97 02:07:01 AM all 22.75 0.00 0.55 0.01 0.11 76.59 02:07:01 AM 0 29.90 0.00 0.69 0.02 0.12 69.28 02:07:01 AM 1 15.60 0.00 0.40 0.00 0.10 83.90 02:08:01 AM all 22.37 0.00 0.50 0.00 0.08 77.04 02:08:01 AM 0 23.62 0.00 0.49 0.00 0.07 75.83 02:08:01 AM 1 21.13 0.00 0.52 0.00 0.10 78.25 02:09:01 AM all 18.51 0.00 2.14 0.09 0.08 79.18 02:09:01 AM 0 23.85 0.00 2.32 0.10 0.08 73.64 02:09:01 AM 1 13.13 0.00 1.95 0.08 0.07 84.76 02:10:01 AM all 27.13 0.00 3.79 0.13 0.09 68.85 02:10:01 AM 0 37.45 0.00 4.10 0.12 0.08 58.25 02:10:01 AM 1 16.79 0.00 3.49 0.15 0.10 79.47 Average: all 22.02 0.00 2.63 1.02 0.09 74.24 Average: 0 27.74 0.00 2.87 0.84 0.09 68.45 Average: 1 16.28 0.00 2.38 1.20 0.09 80.05