---> uname -a: Linux prd-centos8-robot-2c-8g-6911.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 622 4868 19 2205 6775 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:60:6a:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe60:6af0/64 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) 11/08/2025 _x86_64_ (2 CPU) 02:10:22 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 117.26 43.27 73.99 5984.01 10291.24 02:13:01 AM 93.62 0.72 92.90 52.92 10499.25 02:14:01 AM 37.32 0.42 36.90 64.78 3045.72 02:15:01 AM 76.89 6.96 69.93 1292.77 8072.78 02:16:01 AM 9.78 0.20 9.58 11.60 1025.91 02:17:01 AM 17.16 0.33 16.83 37.05 1220.98 02:18:01 AM 28.31 0.52 27.79 63.85 1918.86 Average: 54.33 7.49 46.85 1072.47 5153.50 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5331228 7019748 2551196 32.37 2688 1872240 736144 8.24 188440 2042972 161148 02:13:01 AM 5129768 6969612 2752656 34.92 2688 2015588 771852 8.64 198980 2202092 42008 02:14:01 AM 5065248 6988320 2817176 35.74 2688 2094480 737260 8.26 228440 2222696 72656 02:15:01 AM 4920244 7015068 2962180 37.58 2688 2261584 698668 7.82 260596 2315672 25912 02:16:01 AM 4886272 6981584 2996152 38.01 2688 2262072 746160 8.35 260724 2348352 144 02:17:01 AM 5057224 7006816 2825200 35.84 2688 2120268 714928 8.01 304900 2152024 47844 02:18:01 AM 5021200 6982748 2861224 36.30 2688 2134716 745416 8.35 477856 2024324 36388 Average: 5058741 6994842 2823683 35.82 2688 2108707 735775 8.24 274277 2186876 55157 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 309.31 194.20 1767.75 61.16 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 66.84 51.12 734.69 8.32 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 22.36 18.01 65.67 5.55 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 218.26 177.31 315.09 36.46 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 24.28 17.53 5.31 1.44 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 110.48 77.07 422.48 60.06 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.44 15.38 14.37 7.50 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 110.00 78.66 475.06 25.79 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) 11/08/2025 _x86_64_ (2 CPU) 02:10:22 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 44.65 0.02 7.10 1.69 0.09 46.45 02:12:01 AM 0 46.58 0.03 8.24 1.86 0.10 43.19 02:12:01 AM 1 42.73 0.00 5.97 1.52 0.08 49.70 02:13:01 AM all 24.91 0.00 3.67 3.51 0.17 67.74 02:13:01 AM 0 23.51 0.00 3.94 3.60 0.20 68.74 02:13:01 AM 1 26.30 0.00 3.41 3.41 0.13 66.74 02:14:01 AM all 24.67 0.00 3.60 1.69 0.08 69.96 02:14:01 AM 0 16.15 0.00 3.15 2.44 0.08 78.17 02:14:01 AM 1 33.17 0.00 4.05 0.93 0.08 61.76 02:15:01 AM all 25.63 0.00 5.15 3.58 0.11 65.53 02:15:01 AM 0 20.93 0.00 5.11 3.83 0.12 70.02 02:15:01 AM 1 30.35 0.00 5.19 3.34 0.10 61.03 02:16:01 AM all 1.41 0.00 0.28 0.19 0.04 98.07 02:16:01 AM 0 2.20 0.00 0.25 0.02 0.05 97.48 02:16:01 AM 1 0.62 0.00 0.32 0.37 0.03 98.66 02:17:01 AM all 21.21 0.00 2.36 0.24 0.11 76.08 02:17:01 AM 0 13.15 0.00 2.30 0.39 0.10 84.06 02:17:01 AM 1 29.34 0.00 2.42 0.10 0.12 68.02 02:18:01 AM all 29.39 0.00 4.05 0.28 0.12 66.17 02:18:01 AM 0 28.65 0.00 4.06 0.30 0.10 66.89 02:18:01 AM 1 30.12 0.00 4.03 0.27 0.13 65.45 Average: all 24.57 0.00 3.75 1.60 0.10 69.98 Average: 0 21.62 0.00 3.87 1.78 0.11 72.62 Average: 1 27.52 0.00 3.63 1.42 0.10 67.33