---> uname -a: Linux prd-centos8-robot-2c-8g-330.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: 2799.998 BogoMIPS: 5599.99 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 5035 19 2095 6834 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:31:8c:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe31:8cb1/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:29 LINUX RESTART (2 CPU) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 119.16 50.07 69.09 6966.74 10046.98 02:01:01 AM 97.57 0.73 96.83 53.05 11310.65 02:02:01 AM 16.86 0.10 16.76 2.27 1843.93 02:03:01 AM 11.35 0.20 11.15 34.79 322.76 02:04:01 AM 8.58 0.00 8.58 0.00 546.40 02:05:01 AM 16.30 0.68 15.61 94.92 427.43 Average: 44.97 8.63 36.34 1191.99 4083.17 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5414232 7077604 2468200 31.31 2688 1846424 696036 7.79 185620 1964332 165628 02:01:01 AM 5176552 7010536 2705880 34.33 2688 2009648 720516 8.07 198136 2156776 42852 02:02:01 AM 5176164 7009708 2706268 34.33 2688 2009732 720516 8.07 198288 2158456 8 02:03:01 AM 5174176 7009364 2708256 34.36 2688 2010924 725544 8.12 226232 2133604 10764 02:04:01 AM 5175588 7010720 2706844 34.34 2688 2010928 725544 8.12 226228 2132372 4 02:05:01 AM 5210424 7050184 2672008 33.90 2688 2015044 678440 7.60 384740 1939596 25100 Average: 5221189 7028019 2661243 33.76 2688 1983783 711099 7.96 236541 2080856 40726 01:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 274.93 178.54 1681.64 59.55 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 65.66 50.17 813.42 8.90 0.00 0.00 0.00 0.00 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 1.13 0.28 0.15 0.13 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 14.18 10.65 14.24 5.53 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 1.97 0.23 0.22 0.04 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 15.95 14.48 13.55 7.43 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 62.30 42.39 420.55 13.60 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:29 LINUX RESTART (2 CPU) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 44.41 0.03 7.56 4.88 0.13 42.99 02:00:01 AM 0 34.11 0.03 6.64 5.43 0.12 53.67 02:00:01 AM 1 54.75 0.03 8.49 4.32 0.13 32.27 02:01:01 AM all 26.49 0.00 3.68 1.40 0.10 68.33 02:01:01 AM 0 21.03 0.00 3.42 1.07 0.10 74.38 02:01:01 AM 1 31.97 0.00 3.93 1.72 0.10 62.27 02:02:01 AM all 0.34 0.00 0.20 0.18 0.05 99.23 02:02:01 AM 0 0.58 0.00 0.17 0.13 0.03 99.08 02:02:01 AM 1 0.10 0.00 0.23 0.22 0.07 99.38 02:03:01 AM all 12.49 0.00 1.48 0.14 0.08 85.81 02:03:01 AM 0 5.07 0.00 1.32 0.03 0.08 93.49 02:03:01 AM 1 19.92 0.00 1.64 0.25 0.07 78.12 02:04:01 AM all 0.33 0.00 0.08 0.04 0.05 99.50 02:04:01 AM 0 0.55 0.00 0.07 0.03 0.05 99.30 02:04:01 AM 1 0.10 0.00 0.10 0.05 0.05 99.70 02:05:01 AM all 26.14 0.00 3.86 0.12 0.09 69.80 02:05:01 AM 0 28.16 0.00 4.20 0.12 0.10 67.42 02:05:01 AM 1 24.11 0.00 3.52 0.12 0.08 72.17 Average: all 18.34 0.01 2.80 1.12 0.08 77.65 Average: 0 14.91 0.01 2.63 1.13 0.08 81.24 Average: 1 21.78 0.01 2.98 1.11 0.08 74.04