---> uname -a: Linux prd-centos8-robot-2c-8g-11815.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 4913 19 2171 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:79:ac:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe79:ac64/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:08 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 94.14 6.41 87.72 1098.30 6575.16 04:23:01 AM 78.89 0.65 78.24 51.05 11000.23 04:24:01 AM 40.71 7.13 33.58 1310.71 2199.92 04:25:01 AM 67.33 0.25 67.08 47.05 8223.38 04:26:01 AM 3.98 0.22 3.77 11.73 144.19 04:27:02 AM 31.24 0.63 30.61 73.18 1373.78 Average: 52.72 2.55 50.17 431.99 4919.65 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5213848 7012448 2668584 33.85 2688 1975216 685888 7.68 187572 2143044 249804 04:23:01 AM 5126980 6971816 2755452 34.96 2688 2020944 721172 8.07 210268 2196748 12024 04:24:01 AM 4911492 6952016 2970940 37.69 2688 2209516 742504 8.31 269412 2330916 130024 04:25:01 AM 4927512 7026044 2954920 37.49 2688 2265752 642080 7.19 260820 2310360 4 04:26:01 AM 4927212 7027052 2955220 37.49 2688 2267060 642400 7.19 261312 2310688 720 04:27:02 AM 5083960 6996072 2798472 35.50 2688 2085456 675772 7.57 458180 1982112 10020 Average: 5031834 6997575 2850598 36.16 2688 2137324 684969 7.67 274594 2212311 67099 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 131.62 100.22 1165.24 21.54 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 58.90 34.87 583.77 5.68 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 38.06 32.13 333.89 7.23 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 211.05 144.12 47.04 39.59 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 27.35 15.56 7.81 3.30 0.00 0.00 0.00 0.00 04:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:02 AM eth0 46.87 35.24 79.83 22.22 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 85.64 60.36 369.61 16.59 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:08 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 39.10 0.00 6.01 1.31 0.11 53.47 04:22:01 AM 0 50.11 0.00 7.01 1.17 0.10 41.61 04:22:01 AM 1 28.12 0.00 5.02 1.45 0.12 65.30 04:23:01 AM all 16.99 0.00 2.29 1.68 0.08 78.96 04:23:01 AM 0 28.55 0.00 2.76 1.54 0.07 67.09 04:23:01 AM 1 5.45 0.00 1.82 1.82 0.10 90.81 04:24:01 AM all 25.61 0.00 4.18 0.38 0.08 69.75 04:24:01 AM 0 39.25 0.00 4.90 0.28 0.08 55.49 04:24:01 AM 1 11.97 0.00 3.45 0.48 0.08 84.01 04:25:01 AM all 18.45 0.00 3.44 0.66 0.08 77.38 04:25:01 AM 0 24.27 0.00 4.23 0.85 0.07 70.58 04:25:01 AM 1 12.63 0.00 2.65 0.47 0.08 84.16 04:26:01 AM all 1.48 0.00 0.26 0.02 0.05 98.20 04:26:01 AM 0 2.56 0.00 0.33 0.03 0.07 97.01 04:26:01 AM 1 0.40 0.00 0.18 0.00 0.03 99.38 04:27:02 AM all 26.25 0.00 3.71 0.15 0.09 69.81 04:27:02 AM 0 34.09 0.00 4.01 0.10 0.10 61.70 04:27:02 AM 1 18.40 0.00 3.41 0.20 0.08 77.91 Average: all 21.32 0.00 3.32 0.70 0.08 74.58 Average: 0 29.82 0.00 3.88 0.66 0.08 65.56 Average: 1 12.84 0.00 2.76 0.74 0.08 83.58