---> uname -a: Linux prd-centos8-robot-2c-8g-20350.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 624 4850 19 2222 6774 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:3a:24:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe3a:24f8/64 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:48 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 194.20 148.87 45.34 13421.89 38046.82 03:26:01 AM 91.13 5.87 85.27 1085.95 6682.54 03:27:01 AM 81.81 1.02 80.79 73.44 11236.42 03:28:01 AM 30.59 3.83 26.76 1256.59 2000.78 03:29:01 AM 68.39 3.53 64.86 97.70 7882.57 03:30:01 AM 6.23 0.07 6.16 4.93 463.98 03:31:01 AM 18.08 0.40 17.68 46.78 1206.93 Average: 70.07 23.38 46.69 2284.48 9647.32 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5737992 7144804 2144440 27.21 2688 1604096 628736 7.04 167268 1710720 44732 03:26:01 AM 5253116 7065620 2629316 33.36 2688 1989784 666004 7.46 187412 2103624 249872 03:27:01 AM 5103232 6999924 2779200 35.26 2688 2073388 724064 8.11 222016 2211716 46328 03:28:01 AM 4952016 6972824 2930416 37.18 2688 2192044 756608 8.47 271028 2296244 97984 03:29:01 AM 4936676 7050384 2945756 37.37 2688 2281552 667084 7.47 269704 2295756 9088 03:30:01 AM 4894316 7008484 2988116 37.91 2688 2282024 736080 8.24 270036 2336108 336 03:31:01 AM 5068732 7033856 2813700 35.70 2688 2138220 685220 7.67 486164 1969988 44616 Average: 5135154 7039414 2747278 34.85 2688 2080158 694828 7.78 267661 2132022 70422 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 240.26 146.85 917.25 55.88 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 98.70 80.65 1069.27 11.18 0.00 0.00 0.00 0.00 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 57.13 36.50 639.20 6.74 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 40.36 34.13 332.67 6.93 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 204.85 147.87 45.67 39.45 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 26.34 17.33 30.89 1.50 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 111.03 76.52 377.92 52.70 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 111.25 77.13 487.56 24.91 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:48 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.48 0.09 9.59 33.93 0.13 21.79 03:25:01 AM 0 33.26 0.10 9.85 30.48 0.12 26.18 03:25:01 AM 1 35.69 0.08 9.33 37.36 0.13 17.41 03:26:01 AM all 36.72 0.00 5.89 2.48 0.13 54.78 03:26:01 AM 0 20.89 0.00 4.31 1.55 0.13 73.11 03:26:01 AM 1 52.60 0.00 7.48 3.41 0.12 36.40 03:27:01 AM all 17.28 0.00 2.67 5.21 0.13 74.71 03:27:01 AM 0 12.37 0.00 2.61 5.33 0.12 79.58 03:27:01 AM 1 22.18 0.00 2.74 5.09 0.15 69.84 03:28:01 AM all 22.11 0.00 3.73 1.76 0.08 72.32 03:28:01 AM 0 9.39 0.00 2.72 1.62 0.08 86.19 03:28:01 AM 1 34.82 0.00 4.73 1.90 0.08 58.47 03:29:01 AM all 21.19 0.00 4.37 2.24 0.08 72.11 03:29:01 AM 0 21.18 0.00 4.06 2.07 0.08 72.61 03:29:01 AM 1 21.21 0.00 4.68 2.42 0.08 71.61 03:30:01 AM all 1.71 0.00 0.27 0.08 0.04 97.90 03:30:01 AM 0 2.01 0.00 0.32 0.08 0.03 97.55 03:30:01 AM 1 1.41 0.00 0.22 0.07 0.05 98.25 03:31:01 AM all 20.54 0.00 2.78 0.15 0.08 76.44 03:31:01 AM 0 15.42 0.00 2.74 0.12 0.08 81.64 03:31:01 AM 1 25.74 0.00 2.83 0.19 0.08 71.17 Average: all 22.01 0.01 4.18 6.51 0.10 67.19 Average: 0 16.34 0.01 3.79 5.85 0.09 73.91 Average: 1 27.68 0.01 4.57 7.18 0.10 60.47