---> uname -a: Linux prd-centos8-robot-2c-8g-9324.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 612 4882 19 2202 6786 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:ef:5b:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feef:5beb/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) 02/11/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 191.77 148.77 43.00 14531.02 37604.08 03:26:01 AM 126.69 0.38 126.31 16.13 12116.23 03:27:01 AM 42.87 1.37 41.50 135.42 5364.95 03:28:01 AM 62.07 6.78 55.29 1248.73 4108.82 03:29:01 AM 50.73 0.22 50.52 43.59 6774.99 03:30:01 AM 4.45 0.07 4.38 4.93 156.02 03:31:01 AM 22.84 0.63 22.21 73.18 2121.66 Average: 71.63 22.60 49.03 2293.36 9749.90 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5616344 7077968 2266088 28.75 2688 1656924 688300 7.71 177116 1814408 67872 03:26:01 AM 5070120 6942264 2812312 35.68 2688 2049040 767572 8.59 191412 2275788 171756 03:27:01 AM 5218288 7058908 2664144 33.80 2688 2016408 650944 7.29 219388 2095036 9016 03:28:01 AM 4930300 7021664 2952132 37.45 2688 2257020 671988 7.52 256416 2307440 150372 03:29:01 AM 4931756 7026780 2950676 37.43 2688 2261512 658164 7.37 260908 2304968 4 03:30:01 AM 4853928 6965568 3028504 38.42 2688 2278152 744112 8.33 261248 2381328 16492 03:31:01 AM 5055224 7000732 2827208 35.87 2688 2118888 687376 7.70 477600 1991608 22312 Average: 5096566 7013412 2785866 35.34 2688 2091135 695494 7.79 263441 2167225 62546 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 234.82 137.04 928.17 56.12 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 145.00 115.64 1679.77 14.79 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 17.76 8.86 7.36 3.77 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 42.09 34.84 336.85 7.18 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 204.42 145.92 45.32 40.08 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 66.37 49.74 306.32 5.13 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 81.67 51.62 120.39 52.62 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 113.17 77.67 489.18 25.67 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:46 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.01 0.06 9.82 16.58 0.09 39.43 03:25:01 AM 0 29.62 0.07 10.26 15.51 0.10 44.45 03:25:01 AM 1 38.39 0.05 9.39 17.64 0.08 34.44 03:26:01 AM all 36.85 0.00 5.58 2.56 0.10 54.91 03:26:01 AM 0 28.92 0.00 5.19 2.41 0.08 63.39 03:26:01 AM 1 44.77 0.00 5.98 2.70 0.12 46.44 03:27:01 AM all 15.51 0.00 2.34 1.64 0.07 80.44 03:27:01 AM 0 10.97 0.00 1.52 0.90 0.07 86.54 03:27:01 AM 1 20.05 0.00 3.16 2.39 0.07 74.34 03:28:01 AM all 23.51 0.00 4.71 0.62 0.43 70.73 03:28:01 AM 0 19.74 0.00 4.38 0.70 0.08 75.09 03:28:01 AM 1 27.25 0.00 5.03 0.55 0.78 66.40 03:29:01 AM all 13.19 0.00 2.52 0.98 0.05 83.27 03:29:01 AM 0 3.60 0.00 1.60 0.80 0.05 93.94 03:29:01 AM 1 22.79 0.00 3.44 1.15 0.05 72.56 03:30:01 AM all 6.19 0.00 0.39 0.02 0.06 93.35 03:30:01 AM 0 1.04 0.00 0.32 0.02 0.05 98.58 03:30:01 AM 1 11.43 0.00 0.46 0.02 0.07 88.03 03:31:01 AM all 24.96 0.00 3.82 0.17 0.08 70.97 03:31:01 AM 0 27.01 0.00 4.05 0.22 0.08 68.63 03:31:01 AM 1 22.89 0.00 3.58 0.12 0.08 73.33 Average: all 22.04 0.01 4.17 3.21 0.13 70.45 Average: 0 17.26 0.01 3.89 2.92 0.07 75.85 Average: 1 26.83 0.01 4.44 3.50 0.18 65.04