---> uname -a: Linux prd-centos8-robot-2c-8g-15026.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 615 4903 19 2178 6783 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:d1:b9:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fed1:b930/64 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) 12/19/2025 _x86_64_ (2 CPU) 03:25:00 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 113.20 0.40 112.80 16.66 9895.88 03:28:01 AM 49.88 0.85 49.03 63.99 7436.24 03:29:01 AM 24.83 0.42 24.41 64.78 1443.10 03:30:01 AM 82.17 6.96 75.21 1292.77 8551.27 03:31:01 AM 7.35 0.00 7.35 0.00 575.47 03:32:01 AM 2.77 0.00 2.77 0.00 76.01 03:33:01 AM 0.30 0.00 0.30 0.00 3.42 03:34:01 AM 0.73 0.23 0.50 12.66 92.82 03:35:01 AM 1.85 0.00 1.85 0.00 70.93 03:36:01 AM 19.61 0.40 19.21 46.79 1157.22 Average: 30.27 0.93 29.34 149.77 2930.28 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5193180 6993156 2689252 34.12 2688 1976596 726276 8.13 188640 2157204 153244 03:28:01 AM 5139424 6984856 2743008 34.80 2688 2021400 747404 8.37 199780 2190516 8 03:29:01 AM 5065620 6989104 2816812 35.74 2688 2095040 736844 8.25 229528 2222476 67452 03:30:01 AM 4924244 7024604 2958188 37.53 2688 2267496 666508 7.46 261804 2311796 10852 03:31:01 AM 4924104 7024380 2958328 37.53 2688 2267500 666508 7.46 261804 2311904 8 03:32:01 AM 4924440 7024716 2957992 37.53 2688 2267500 666508 7.46 261808 2311708 4 03:33:01 AM 4924268 7024544 2958164 37.53 2688 2267500 666508 7.46 261808 2311976 4 03:34:01 AM 4820336 6923636 3062096 38.85 2688 2270524 806796 9.03 261940 2414328 128 03:35:01 AM 4796336 6899652 3086096 39.15 2688 2270540 804920 9.01 261940 2438216 4 03:36:01 AM 5073272 6992752 2809160 35.64 2688 2092396 701512 7.85 461520 1987388 22296 Average: 4978522 6988140 2903910 36.84 2688 2179649 718978 8.05 265057 2265751 25400 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 94.85 81.06 1041.65 11.74 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 41.18 29.51 580.09 3.43 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 20.91 19.99 66.01 6.36 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 373.59 314.46 372.74 96.65 0.00 0.00 0.00 0.00 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 1.80 1.00 0.56 0.38 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 3.08 1.90 0.49 0.41 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 2.87 2.17 0.79 0.61 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 144.51 121.15 1736.17 9.18 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 391.14 371.18 6143.96 23.99 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 95.22 63.44 156.98 30.58 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 116.92 100.59 1009.97 18.33 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) 12/19/2025 _x86_64_ (2 CPU) 03:25:00 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 36.56 0.00 5.02 2.18 0.10 56.15 03:27:01 AM 0 25.08 0.00 4.34 1.70 0.10 68.78 03:27:01 AM 1 48.08 0.00 5.69 2.66 0.10 43.47 03:28:01 AM all 9.86 0.00 1.42 0.97 0.05 87.71 03:28:01 AM 0 8.09 0.00 1.49 0.97 0.03 89.42 03:28:01 AM 1 11.62 0.00 1.35 0.97 0.07 85.99 03:29:01 AM all 24.41 0.00 3.50 0.33 0.08 71.68 03:29:01 AM 0 20.01 0.00 2.92 0.22 0.08 76.77 03:29:01 AM 1 28.82 0.00 4.09 0.45 0.07 66.58 03:30:01 AM all 26.29 0.00 5.36 0.97 0.08 67.30 03:30:01 AM 0 17.24 0.00 4.60 0.85 0.07 77.24 03:30:01 AM 1 35.36 0.00 6.13 1.09 0.08 57.33 03:31:01 AM all 0.34 0.00 0.11 0.07 0.05 99.43 03:31:01 AM 0 0.57 0.00 0.08 0.02 0.05 99.28 03:31:01 AM 1 0.12 0.00 0.13 0.12 0.05 99.58 03:32:01 AM all 0.35 0.00 0.08 0.08 0.03 99.47 03:32:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 03:32:01 AM 1 0.15 0.00 0.08 0.15 0.05 99.57 03:33:01 AM all 0.28 0.00 0.06 0.00 0.03 99.62 03:33:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 03:33:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 03:34:01 AM all 8.16 0.00 1.78 0.00 0.06 90.01 03:34:01 AM 0 6.66 0.00 0.79 0.00 0.05 92.50 03:34:01 AM 1 9.66 0.00 2.76 0.00 0.07 87.51 03:35:01 AM all 10.00 0.00 1.38 0.01 0.08 88.54 03:35:01 AM 0 2.53 0.00 0.54 0.02 0.07 96.85 03:35:01 AM 1 17.51 0.00 2.22 0.00 0.08 80.18 03:36:01 AM all 19.51 0.00 3.19 0.11 0.08 77.12 03:36:01 AM 0 11.83 0.00 2.89 0.12 0.07 85.10 03:36:01 AM 1 27.19 0.00 3.49 0.10 0.08 69.14 Average: all 13.58 0.00 2.19 0.47 0.06 83.69 Average: 0 9.31 0.00 1.78 0.39 0.06 88.46 Average: 1 17.86 0.00 2.60 0.55 0.07 78.92