---> uname -a: Linux prd-centos8-robot-2c-8g-7584.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 637 4888 19 2171 6761 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:b9:8a:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb9:8a6d/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) 02/04/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 131.27 0.41 130.86 16.95 12277.78 03:27:01 AM 40.34 1.40 38.94 137.69 5006.11 03:28:01 AM 54.45 6.75 47.70 1246.25 2872.94 03:29:01 AM 49.03 0.22 48.81 43.59 7482.10 03:30:01 AM 8.65 0.38 8.26 41.85 418.41 03:31:01 AM 33.68 0.52 33.17 63.83 1318.36 Average: 52.68 1.62 51.07 259.04 4875.02 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5059520 6935860 2822904 35.81 2688 2053372 780288 8.74 192200 2285404 171820 03:27:01 AM 5197880 7043368 2684544 34.06 2688 2021324 682436 7.64 220064 2113700 9576 03:28:01 AM 4882584 6979988 2999840 38.06 2688 2262864 719744 8.06 257288 2356876 184228 03:29:01 AM 4906700 7007412 2975724 37.75 2688 2266944 677088 7.58 261964 2325596 4 03:30:01 AM 5036436 6954304 2845988 36.11 2688 2088312 745188 8.34 258912 2218676 10728 03:31:01 AM 5072320 6990320 2810104 35.65 2688 2091096 703572 7.88 464012 1985888 26144 Average: 5025907 6985209 2856517 36.24 2688 2130652 718053 8.04 275740 2214357 67083 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 146.52 117.47 1678.87 24.55 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 14.28 8.43 6.87 3.67 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 43.60 34.09 337.25 7.22 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 185.27 133.49 40.94 29.11 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 65.14 40.22 77.15 21.75 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 18.82 16.63 15.58 8.89 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 78.74 58.22 355.73 15.84 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) 02/04/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.07 0.00 5.56 1.75 0.11 54.51 03:26:01 AM 0 26.45 0.00 4.11 1.42 0.12 67.91 03:26:01 AM 1 49.69 0.00 7.02 2.07 0.10 41.11 03:27:01 AM all 16.18 0.00 2.32 0.57 0.12 80.82 03:27:01 AM 0 13.42 0.00 2.02 0.47 0.13 83.96 03:27:01 AM 1 18.94 0.00 2.62 0.67 0.10 77.68 03:28:01 AM all 25.86 0.00 5.01 0.73 0.08 68.32 03:28:01 AM 0 21.53 0.00 4.44 0.45 0.08 73.50 03:28:01 AM 1 30.19 0.00 5.59 1.00 0.08 63.14 03:29:01 AM all 11.78 0.00 2.23 1.05 0.06 84.88 03:29:01 AM 0 11.15 0.00 2.17 1.07 0.05 85.56 03:29:01 AM 1 12.41 0.00 2.29 1.04 0.07 84.20 03:30:01 AM all 6.01 0.00 1.51 0.04 0.05 92.38 03:30:01 AM 0 4.18 0.00 1.46 0.03 0.05 94.28 03:30:01 AM 1 7.84 0.00 1.57 0.05 0.05 90.49 03:31:01 AM all 31.13 0.00 4.27 0.17 0.09 64.34 03:31:01 AM 0 17.48 0.00 3.64 0.15 0.08 78.65 03:31:01 AM 1 44.76 0.00 4.90 0.18 0.10 50.05 Average: all 21.47 0.00 3.48 0.71 0.09 74.25 Average: 0 15.68 0.00 2.97 0.60 0.09 80.67 Average: 1 27.25 0.00 3.99 0.83 0.08 67.84