---> uname -a: Linux prd-centos8-robot-2c-8g-2916.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 619 4899 19 2178 6779 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:35:4e:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe35:4ed0/64 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) 10/12/2025 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 125.92 0.72 125.21 52.92 11949.45 01:10:01 AM 23.79 0.42 23.38 64.78 3062.21 01:11:01 AM 44.96 6.71 38.25 1245.51 2380.33 01:12:01 AM 46.24 0.25 45.99 47.06 7514.85 01:13:01 AM 3.88 0.00 3.88 0.00 130.56 01:14:01 AM 0.35 0.00 0.35 0.00 3.68 01:15:01 AM 0.65 0.22 0.43 11.73 16.06 01:16:01 AM 2.02 0.02 2.00 0.93 146.68 01:17:01 AM 0.90 0.00 0.90 0.00 44.09 01:18:01 AM 33.14 0.63 32.51 73.19 1554.62 Average: 28.19 0.90 27.29 149.64 2680.23 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5137184 6981972 2745240 34.83 2688 2021076 737704 8.26 198476 2197332 77984 01:10:01 AM 5201824 7048952 2680600 34.01 2688 2022952 676284 7.57 218972 2110116 10764 01:11:01 AM 4854460 6958884 3027964 38.41 2688 2272384 736476 8.25 259448 2394320 204052 01:12:01 AM 4920760 7019172 2961664 37.57 2688 2266184 659604 7.39 261952 2317620 28 01:13:01 AM 4921328 7019744 2961096 37.57 2688 2266188 675324 7.56 261956 2317352 4 01:14:01 AM 4921488 7019904 2960936 37.56 2688 2266188 675324 7.56 261956 2317292 4 01:15:01 AM 4879272 6978568 3003152 38.10 2688 2267072 707128 7.92 262088 2359332 336 01:16:01 AM 4837816 6939284 3044608 38.63 2688 2269244 759516 8.50 262088 2399608 4 01:17:01 AM 4915860 7018704 2966564 37.64 2688 2270620 667624 7.48 262424 2322268 480 01:18:01 AM 5015320 6935416 2867104 36.37 2688 2093784 747104 8.37 459924 2049496 11200 Average: 4960531 6992060 2921893 37.07 2688 2201569 704209 7.88 270928 2278474 30486 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 94.84 76.26 1146.50 11.15 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.40 9.58 5.91 3.79 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 46.96 38.60 331.48 8.90 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 579.64 453.62 114.91 102.16 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.70 2.03 0.57 0.49 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 3.25 1.85 0.50 0.40 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 20.85 11.50 8.99 1.64 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 199.80 193.10 3103.10 13.08 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 316.83 291.00 4555.49 20.30 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 57.61 41.59 90.19 31.54 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 133.58 111.91 935.80 19.34 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) 10/12/2025 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 36.10 0.00 5.40 1.52 0.10 56.88 01:09:01 AM 0 30.93 0.00 4.95 1.56 0.10 62.46 01:09:01 AM 1 41.27 0.00 5.84 1.48 0.10 51.31 01:10:01 AM all 12.41 0.00 1.82 0.28 0.07 85.42 01:10:01 AM 0 15.47 0.00 1.70 0.22 0.07 82.54 01:10:01 AM 1 9.35 0.00 1.93 0.35 0.07 88.30 01:11:01 AM all 25.89 0.00 5.05 0.35 0.08 68.62 01:11:01 AM 0 18.14 0.00 4.49 0.18 0.08 77.11 01:11:01 AM 1 33.62 0.00 5.62 0.52 0.08 60.16 01:12:01 AM all 10.43 0.00 2.95 0.55 0.06 86.02 01:12:01 AM 0 5.61 0.00 2.43 0.42 0.07 91.47 01:12:01 AM 1 15.25 0.00 3.48 0.67 0.05 80.55 01:13:01 AM all 0.36 0.00 0.11 0.02 0.03 99.49 01:13:01 AM 0 0.62 0.00 0.12 0.00 0.02 99.25 01:13:01 AM 1 0.10 0.00 0.10 0.03 0.03 99.73 01:14:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 01:14:01 AM 0 0.47 0.00 0.07 0.00 0.02 99.45 01:14:01 AM 1 0.20 0.00 0.10 0.00 0.03 99.67 01:15:01 AM all 1.36 0.00 0.35 0.00 0.03 98.26 01:15:01 AM 0 0.47 0.00 0.13 0.00 0.02 99.38 01:15:01 AM 1 2.25 0.00 0.57 0.00 0.03 97.14 01:16:01 AM all 11.40 0.00 1.84 0.02 0.09 86.65 01:16:01 AM 0 3.17 0.00 0.39 0.00 0.08 96.36 01:16:01 AM 1 19.66 0.00 3.30 0.03 0.10 76.90 01:17:01 AM all 9.31 0.00 1.36 0.01 0.08 89.25 01:17:01 AM 0 2.41 0.00 0.44 0.02 0.05 97.09 01:17:01 AM 1 16.24 0.00 2.29 0.00 0.10 81.37 01:18:01 AM all 30.57 0.00 3.94 0.13 0.08 65.27 01:18:01 AM 0 32.88 0.00 4.00 0.13 0.10 62.89 01:18:01 AM 1 28.26 0.00 3.88 0.13 0.07 67.66 Average: all 13.84 0.00 2.29 0.29 0.06 83.52 Average: 0 11.04 0.00 1.87 0.25 0.06 86.77 Average: 1 16.64 0.00 2.71 0.32 0.07 80.26