---> uname -a: Linux prd-centos8-robot-2c-8g-12461.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 618 4893 19 2185 6780 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:79:d9:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe79:d9f6/64 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:24 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 77.78 25.67 52.12 5632.25 5456.73 02:35:01 AM 107.27 0.92 106.35 65.86 11937.54 02:36:01 AM 26.67 0.42 26.26 64.78 2227.02 02:37:01 AM 83.87 9.45 74.42 1685.59 6094.82 02:38:01 AM 17.57 0.00 17.57 0.00 3690.91 02:39:01 AM 5.48 0.53 4.95 49.45 254.13 02:40:01 AM 31.13 0.32 30.81 36.26 1342.74 Average: 49.96 5.33 44.64 1076.49 4428.98 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5262084 6963232 2620340 33.24 2688 1886912 786868 8.81 222104 2090316 203412 02:35:01 AM 5130592 6976160 2751832 34.91 2688 2021264 745524 8.35 198668 2201192 42008 02:36:01 AM 5101568 6996380 2780856 35.28 2688 2068984 716292 8.02 226584 2200072 52824 02:37:01 AM 4915096 7026748 2967328 37.64 2688 2278948 666604 7.46 266144 2321668 102108 02:38:01 AM 4911712 7023212 2970712 37.69 2688 2278948 666604 7.46 266144 2321608 4 02:39:01 AM 5089444 7023680 2792980 35.43 2688 2103192 684640 7.67 263264 2155780 4792 02:40:01 AM 5098220 7026552 2784204 35.32 2688 2101484 751892 8.42 464664 1959416 11912 Average: 5072674 7005138 2809750 35.65 2688 2105676 716918 8.03 272510 2178579 59580 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 285.79 184.81 1664.00 60.89 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 83.29 65.04 845.55 9.80 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 18.44 10.93 7.03 4.30 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 219.45 192.98 375.38 40.17 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 2.26 0.68 0.22 0.12 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 172.29 146.23 1691.56 31.16 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 18.01 15.88 14.16 8.01 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 114.22 88.08 656.86 22.06 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:24 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 38.96 0.00 6.09 1.25 0.10 53.60 02:34:01 AM 0 40.55 0.00 6.94 1.70 0.10 50.70 02:34:01 AM 1 37.36 0.00 5.24 0.80 0.10 56.50 02:35:01 AM all 30.61 0.00 4.40 1.18 0.10 63.71 02:35:01 AM 0 40.60 0.00 5.03 1.30 0.10 52.97 02:35:01 AM 1 20.60 0.00 3.77 1.07 0.10 74.46 02:36:01 AM all 18.18 0.00 2.53 0.23 0.07 78.99 02:36:01 AM 0 18.25 0.00 2.84 0.32 0.07 78.52 02:36:01 AM 1 18.11 0.00 2.22 0.15 0.07 79.45 02:37:01 AM all 33.59 0.00 6.27 1.10 0.10 58.94 02:37:01 AM 0 38.37 0.00 6.18 0.70 0.12 54.64 02:37:01 AM 1 28.81 0.00 6.36 1.50 0.08 63.25 02:38:01 AM all 0.36 0.00 0.26 1.18 0.03 98.17 02:38:01 AM 0 0.12 0.00 0.15 0.60 0.02 99.12 02:38:01 AM 1 0.60 0.00 0.37 1.75 0.05 97.23 02:39:01 AM all 8.13 0.00 1.65 0.02 0.08 90.12 02:39:01 AM 0 7.38 0.00 1.26 0.00 0.08 91.27 02:39:01 AM 1 8.88 0.00 2.05 0.03 0.08 88.96 02:40:01 AM all 33.89 0.00 3.30 0.14 0.13 62.55 02:40:01 AM 0 44.39 0.00 4.11 0.17 0.13 51.20 02:40:01 AM 1 23.40 0.00 2.49 0.12 0.12 73.88 Average: all 23.41 0.00 3.50 0.73 0.09 72.27 Average: 0 27.11 0.00 3.79 0.68 0.09 68.33 Average: 1 19.69 0.00 3.22 0.78 0.09 76.23