---> uname -a: Linux prd-centos8-robot-2c-8g-42106.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 608 4908 19 2180 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:eb:33:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:feeb:33c6/64 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) 07/12/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 156.05 71.55 84.50 8126.19 41383.29 11:09:01 PM 102.35 0.72 101.63 52.92 11476.92 11:10:01 PM 47.55 7.13 40.42 1310.50 3161.15 11:11:01 PM 64.85 2.73 62.12 439.51 7826.49 11:12:01 PM 8.65 0.03 8.62 1.07 684.39 11:13:01 PM 1.95 0.00 1.95 0.00 69.43 11:14:01 PM 0.17 0.00 0.17 0.00 2.67 11:15:01 PM 0.15 0.00 0.15 0.00 1.63 11:16:01 PM 11.78 0.32 11.46 36.93 434.86 11:17:01 PM 30.27 0.52 29.76 63.85 1390.42 Average: 42.19 8.19 33.99 991.25 6585.48 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5386060 7053112 2496372 31.67 2688 1850340 691908 7.75 185156 1993016 165480 11:09:01 PM 5138732 6976224 2743700 34.81 2688 2013188 732708 8.20 198548 2189688 42484 11:10:01 PM 4995916 6961296 2886516 36.62 2688 2138716 758160 8.49 259516 2269792 78464 11:11:01 PM 4931088 7028056 2951344 37.44 2688 2264556 673700 7.54 267964 2302112 10820 11:12:01 PM 4881096 6979588 3001336 38.08 2688 2266080 754632 8.45 268236 2351764 112 11:13:01 PM 4881112 6979604 3001320 38.08 2688 2266080 754632 8.45 268236 2351864 8 11:14:01 PM 4865848 6964356 3016584 38.27 2688 2266096 770804 8.63 268236 2366088 4 11:15:01 PM 4866016 6964528 3016416 38.27 2688 2266100 770804 8.63 268236 2367040 4 11:16:01 PM 5076312 7000052 2806120 35.60 2688 2095032 699288 7.83 299952 2143312 31016 11:17:01 PM 5032308 6958444 2850124 36.16 2688 2099448 742856 8.32 466328 2028588 26320 Average: 5005449 6986526 2876983 36.50 2688 2152564 734949 8.23 275041 2236326 35471 11:07:02 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 333.28 188.50 1674.40 60.10 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 81.26 59.83 826.95 9.87 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 41.95 33.24 313.09 8.29 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 203.45 146.01 46.19 42.96 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 41.58 31.36 24.71 8.94 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 235.44 234.74 47.42 98.34 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 91.97 91.10 159.01 34.94 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 118.48 118.01 38.24 42.52 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 109.82 89.89 133.22 40.36 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 26.89 18.31 16.58 8.81 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 128.07 100.95 325.74 35.47 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) 07/12/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 43.94 0.04 9.34 7.58 0.10 39.01 11:08:01 PM 0 45.93 0.03 9.56 6.38 0.10 38.00 11:08:01 PM 1 41.94 0.05 9.11 8.77 0.10 40.02 11:09:01 PM all 29.63 0.00 4.18 2.06 0.14 63.99 11:09:01 PM 0 35.91 0.00 4.73 2.42 0.19 56.76 11:09:01 PM 1 23.37 0.00 3.63 1.70 0.10 71.19 11:10:01 PM all 24.66 0.00 3.99 0.57 0.08 70.70 11:10:01 PM 0 31.22 0.00 4.32 0.60 0.08 63.78 11:10:01 PM 1 18.10 0.00 3.67 0.53 0.07 77.63 11:11:01 PM all 20.19 0.00 3.73 1.35 0.07 74.67 11:11:01 PM 0 17.37 0.00 3.62 0.98 0.05 77.97 11:11:01 PM 1 23.02 0.00 3.83 1.72 0.08 71.35 11:12:01 PM all 3.93 0.00 0.26 0.06 0.05 95.70 11:12:01 PM 0 5.58 0.00 0.32 0.07 0.05 93.98 11:12:01 PM 1 2.29 0.00 0.20 0.05 0.05 97.41 11:13:01 PM all 18.68 0.00 0.44 0.01 0.10 80.77 11:13:01 PM 0 23.26 0.00 0.49 0.02 0.12 76.12 11:13:01 PM 1 14.10 0.00 0.39 0.00 0.08 85.43 11:14:01 PM all 6.91 0.00 0.24 0.00 0.06 92.79 11:14:01 PM 0 13.05 0.00 0.34 0.00 0.07 86.55 11:14:01 PM 1 0.79 0.00 0.15 0.00 0.05 99.01 11:15:01 PM all 16.00 0.00 0.34 0.00 0.06 83.60 11:15:01 PM 0 23.13 0.00 0.38 0.00 0.05 76.43 11:15:01 PM 1 8.86 0.00 0.30 0.00 0.07 90.77 11:16:01 PM all 20.25 0.00 2.12 0.06 0.07 77.51 11:16:01 PM 0 31.86 0.00 2.16 0.08 0.07 65.84 11:16:01 PM 1 8.56 0.00 2.09 0.03 0.07 89.25 11:17:01 PM all 31.10 0.00 4.14 0.15 0.08 64.53 11:17:01 PM 0 39.73 0.00 4.46 0.15 0.08 55.58 11:17:01 PM 1 22.45 0.00 3.82 0.15 0.08 73.50 Average: all 21.48 0.00 2.87 1.17 0.08 74.39 Average: 0 26.67 0.00 3.03 1.06 0.09 69.16 Average: 1 16.30 0.01 2.71 1.28 0.08 79.63