---> uname -a: Linux prd-centos8-robot-2c-8g-13757.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4940 19 2171 6813 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:6e:01:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe6e:1cd/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) 12/15/2025 _x86_64_ (2 CPU) 03:42:20 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 81.85 8.48 73.37 1459.89 6294.72 03:45:01 AM 89.07 0.92 88.15 65.84 11022.99 03:46:01 AM 16.64 0.42 16.23 64.78 937.72 03:47:01 AM 54.84 6.72 48.13 1245.93 3398.97 03:48:01 AM 41.69 0.25 41.44 47.05 6650.33 03:49:01 AM 4.73 0.22 4.52 12.53 188.29 03:50:01 AM 21.89 0.40 21.49 46.78 885.45 Average: 44.39 2.49 41.90 420.36 4196.89 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5311164 7037128 2571268 32.62 2688 1908328 708148 7.93 187564 2062560 187324 03:45:01 AM 5162224 7004300 2720208 34.51 2688 2018080 717360 8.03 199192 2168960 14568 03:46:01 AM 5231700 7076168 2650732 33.63 2688 2020028 637492 7.14 219820 2079680 10756 03:47:01 AM 4915032 7008692 2967400 37.65 2688 2258960 675540 7.56 256872 2324336 160872 03:48:01 AM 4953744 7051224 2928688 37.15 2688 2264128 637688 7.14 261216 2280372 16 03:49:01 AM 4880088 6978468 3002344 38.09 2688 2265028 722024 8.08 261344 2353336 528 03:50:01 AM 5056972 6969384 2825460 35.85 2688 2085124 741140 8.30 459072 2006304 23592 Average: 5072989 7017909 2809443 35.64 2688 2117097 691342 7.74 263583 2182221 56808 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 223.38 161.17 1566.60 48.56 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 59.20 42.25 595.11 6.76 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 14.71 8.60 5.65 3.52 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 39.31 34.26 333.64 7.11 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 184.46 156.08 43.53 40.66 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 51.65 44.17 455.44 4.11 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 81.71 63.51 597.77 23.25 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 93.49 72.86 513.94 19.14 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:20 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 36.28 0.00 5.27 1.00 0.09 57.35 03:44:01 AM 0 54.18 0.00 6.18 1.40 0.10 38.14 03:44:01 AM 1 18.43 0.00 4.37 0.60 0.08 76.52 03:45:01 AM all 20.06 0.00 3.04 1.26 0.09 75.55 03:45:01 AM 0 34.82 0.00 3.99 1.45 0.07 59.67 03:45:01 AM 1 5.32 0.00 2.08 1.07 0.12 91.42 03:46:01 AM all 12.50 0.00 1.48 0.69 0.08 85.26 03:46:01 AM 0 20.65 0.00 1.79 0.48 0.07 77.01 03:46:01 AM 1 4.35 0.00 1.17 0.89 0.08 93.51 03:47:01 AM all 26.97 0.00 5.05 0.74 0.09 67.14 03:47:01 AM 0 31.13 0.00 5.60 0.72 0.08 62.47 03:47:01 AM 1 22.82 0.00 4.51 0.77 0.10 71.81 03:48:01 AM all 11.85 0.00 2.20 0.53 0.06 85.36 03:48:01 AM 0 15.81 0.00 2.77 0.73 0.05 80.63 03:48:01 AM 1 7.89 0.00 1.64 0.32 0.07 90.09 03:49:01 AM all 2.71 0.00 0.39 0.02 0.06 96.82 03:49:01 AM 0 1.29 0.00 0.23 0.00 0.05 98.43 03:49:01 AM 1 4.14 0.00 0.55 0.03 0.07 95.20 03:50:01 AM all 23.37 0.00 3.07 0.11 0.08 73.36 03:50:01 AM 0 25.35 0.00 3.49 0.12 0.08 70.97 03:50:01 AM 1 21.39 0.00 2.65 0.10 0.08 75.78 Average: all 19.12 0.00 2.93 0.62 0.08 77.25 Average: 0 26.18 0.00 3.44 0.70 0.07 69.61 Average: 1 12.05 0.00 2.43 0.54 0.09 84.89