---> uname -a: Linux prd-centos8-robot-2c-8g-52694.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 575 4947 19 2174 6823 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:a0:3e:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fea0:3ea5/64 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) 09/16/2025 _x86_64_ (2 CPU) 03:29:08 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 96.27 6.15 90.12 1091.68 6959.89 03:32:01 AM 85.14 0.72 84.42 52.92 10973.64 03:33:01 AM 38.74 7.13 31.61 1310.71 2169.74 03:34:01 AM 59.20 0.25 58.95 47.05 7897.70 03:35:01 AM 4.35 0.23 4.12 12.66 166.29 03:36:01 AM 2.17 0.00 2.17 0.00 114.00 03:37:01 AM 0.13 0.00 0.13 0.00 1.47 03:38:01 AM 14.66 0.32 14.35 36.92 582.22 Average: 37.58 1.85 35.73 318.97 3608.23 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5185800 6993752 2696624 34.21 2688 1985612 753544 8.44 196856 2162068 258628 03:32:01 AM 5106084 6981392 2776340 35.22 2688 2051744 734380 8.22 213752 2212892 44252 03:33:01 AM 4941236 7031960 2941188 37.31 2688 2259320 683804 7.66 258808 2308532 181088 03:34:01 AM 4965760 7060332 2916664 37.00 2688 2262592 632560 7.08 263568 2270020 8 03:35:01 AM 4916224 7012672 2966200 37.63 2688 2264468 704136 7.88 263836 2319336 1280 03:36:01 AM 4916256 7012704 2966168 37.63 2688 2264468 704136 7.88 263836 2319300 12 03:37:01 AM 4901208 6997668 2981216 37.82 2688 2264480 719724 8.06 263836 2334328 4 03:38:01 AM 5080396 6996408 2802028 35.55 2688 2089900 699712 7.83 305340 2135660 30192 Average: 5001620 7010861 2880804 36.55 2688 2180323 704000 7.88 253729 2257767 64433 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 211.28 149.74 1441.55 30.10 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 69.54 47.43 589.12 9.15 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 41.96 32.59 330.80 7.11 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 172.31 127.06 38.47 35.45 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 76.34 63.56 32.06 26.01 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 260.81 260.06 52.44 108.97 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 181.09 179.45 193.95 63.02 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 81.89 59.75 111.92 29.77 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 136.90 114.96 348.77 38.70 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) 09/16/2025 _x86_64_ (2 CPU) 03:29:08 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 39.26 0.00 6.01 0.96 0.10 53.68 03:31:01 AM 0 44.46 0.00 6.64 0.80 0.10 48.00 03:31:01 AM 1 34.05 0.00 5.38 1.12 0.10 59.35 03:32:01 AM all 22.83 0.00 3.29 1.57 0.08 72.24 03:32:01 AM 0 25.60 0.00 3.70 1.78 0.08 68.82 03:32:01 AM 1 20.05 0.00 2.89 1.35 0.07 75.65 03:33:01 AM all 24.04 0.00 4.58 1.46 0.10 69.82 03:33:01 AM 0 31.32 0.00 4.91 2.08 0.08 61.61 03:33:01 AM 1 16.76 0.00 4.25 0.83 0.12 78.04 03:34:01 AM all 12.99 0.00 2.38 0.73 0.06 83.85 03:34:01 AM 0 18.74 0.00 2.71 0.53 0.07 77.95 03:34:01 AM 1 7.24 0.00 2.05 0.92 0.05 89.74 03:35:01 AM all 7.06 0.00 0.50 0.02 0.06 92.36 03:35:01 AM 0 8.43 0.00 0.60 0.00 0.05 90.92 03:35:01 AM 1 5.69 0.00 0.40 0.03 0.07 93.81 03:36:01 AM all 20.52 0.00 0.48 0.01 0.12 78.88 03:36:01 AM 0 2.74 0.00 0.22 0.02 0.10 96.92 03:36:01 AM 1 38.35 0.00 0.74 0.00 0.13 60.78 03:37:01 AM all 22.93 0.00 0.53 0.00 0.09 76.45 03:37:01 AM 0 41.89 0.00 0.79 0.00 0.12 57.20 03:37:01 AM 1 4.04 0.00 0.27 0.00 0.07 95.62 03:38:01 AM all 18.57 0.00 2.30 0.08 0.08 78.98 03:38:01 AM 0 13.02 0.00 1.75 0.08 0.07 85.08 03:38:01 AM 1 24.10 0.00 2.84 0.07 0.08 72.91 Average: all 21.03 0.00 2.51 0.60 0.08 75.77 Average: 0 23.29 0.00 2.67 0.66 0.08 73.30 Average: 1 18.78 0.00 2.36 0.54 0.09 78.23