---> uname -a: Linux prd-centos8-robot-2c-8g-9064.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 582 4937 19 2177 6815 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:fa:6d:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fefa:6d70/64 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) 02/10/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 76.47 0.23 76.24 11.60 6152.25 03:40:02 AM 86.67 1.12 85.55 75.84 10989.90 03:41:01 AM 33.63 1.24 32.40 987.60 2146.49 03:42:01 AM 70.70 6.10 64.61 382.47 7892.68 03:43:01 AM 6.71 0.00 6.71 0.00 475.84 03:44:01 AM 0.13 0.00 0.13 0.00 1.45 03:45:01 AM 0.12 0.00 0.12 0.00 0.90 03:46:01 AM 2.27 0.08 2.18 5.86 160.53 03:47:01 AM 33.07 0.63 32.44 73.18 1530.74 Average: 34.42 1.04 33.38 169.21 3263.30 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5197448 6997468 2684976 34.06 2688 1977924 732996 8.21 195452 2153944 252292 03:40:02 AM 5156732 7003308 2725692 34.58 2688 2022616 713412 7.99 210244 2166284 13092 03:41:01 AM 4974520 6970480 2907904 36.89 2688 2167136 736252 8.24 239260 2303676 97968 03:42:01 AM 4959484 7058472 2922940 37.08 2688 2265564 626080 7.01 261112 2277304 9104 03:43:01 AM 4959716 7058708 2922708 37.08 2688 2265568 626080 7.01 261112 2277236 16 03:44:01 AM 4959568 7058560 2922856 37.08 2688 2265568 641468 7.18 261112 2277160 12 03:45:01 AM 4959668 7058660 2922756 37.08 2688 2265568 641468 7.18 261112 2277164 4 03:46:01 AM 4956696 7059864 2925728 37.12 2688 2269748 627196 7.02 261788 2279888 1348 03:47:01 AM 5071256 6990676 2811168 35.66 2688 2092084 706216 7.91 463960 1986504 10116 Average: 5021676 7028466 2860748 36.29 2688 2176864 672352 7.53 268350 2222129 42661 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 85.92 72.41 1036.56 8.87 0.00 0.00 0.00 0.00 03:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM eth0 62.43 43.39 623.61 8.03 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 49.31 40.78 344.11 8.99 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 535.63 396.08 116.30 97.27 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.90 2.07 0.58 0.50 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 1.10 0.78 0.16 0.15 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.32 1.92 0.42 0.41 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 159.91 119.51 1215.74 10.12 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 48.93 38.95 89.07 30.10 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 105.48 79.61 380.82 18.29 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) 02/10/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 30.29 0.00 4.29 4.79 0.13 60.50 03:39:01 AM 0 19.06 0.00 3.32 4.98 0.10 72.53 03:39:01 AM 1 41.52 0.00 5.26 4.59 0.15 48.47 03:40:02 AM all 19.78 0.00 3.20 1.69 0.08 75.26 03:40:02 AM 0 17.83 0.00 3.03 1.56 0.07 77.52 03:40:02 AM 1 21.72 0.00 3.37 1.82 0.08 73.01 03:41:01 AM all 23.15 0.00 3.68 0.53 0.10 72.54 03:41:01 AM 0 17.68 0.00 3.07 0.20 0.10 78.95 03:41:01 AM 1 28.62 0.00 4.29 0.85 0.10 66.15 03:42:01 AM all 21.99 0.00 5.27 0.95 0.08 71.70 03:42:01 AM 0 15.98 0.00 4.85 0.92 0.07 78.18 03:42:01 AM 1 28.01 0.00 5.69 0.99 0.10 65.21 03:43:01 AM all 0.24 0.00 0.13 0.05 0.03 99.55 03:43:01 AM 0 0.33 0.00 0.15 0.03 0.03 99.45 03:43:01 AM 1 0.15 0.00 0.10 0.07 0.03 99.65 03:44:01 AM all 0.23 0.00 0.07 0.00 0.02 99.68 03:44:01 AM 0 0.25 0.00 0.07 0.00 0.02 99.67 03:44:01 AM 1 0.22 0.00 0.07 0.00 0.02 99.70 03:45:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 03:45:01 AM 0 0.15 0.00 0.08 0.00 0.03 99.73 03:45:01 AM 1 0.47 0.00 0.08 0.00 0.02 99.43 03:46:01 AM all 9.17 0.00 2.04 0.01 0.06 88.72 03:46:01 AM 0 4.62 0.00 1.44 0.02 0.05 93.87 03:46:01 AM 1 13.77 0.00 2.65 0.00 0.07 83.51 03:47:01 AM all 26.84 0.00 3.83 0.13 0.09 69.11 03:47:01 AM 0 23.50 0.00 3.70 0.10 0.08 72.61 03:47:01 AM 1 30.18 0.00 3.95 0.15 0.10 65.62 Average: all 14.66 0.00 2.51 0.91 0.07 81.86 Average: 0 11.04 0.00 2.19 0.87 0.06 85.84 Average: 1 18.28 0.00 2.83 0.94 0.07 77.87