---> uname -a: Linux prd-centos8-robot-2c-8g-11286.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 558 4910 19 2228 6840 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:66:df:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe66:df95/64 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) 11/17/2025 _x86_64_ (2 CPU) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 56.80 9.36 47.44 1971.28 4404.98 03:40:01 AM 105.72 0.72 105.00 52.92 11625.13 03:41:01 AM 28.39 0.45 27.94 64.78 2436.42 03:42:01 AM 88.69 9.45 79.24 1685.30 8654.35 03:43:01 AM 11.85 0.20 11.65 11.60 1152.30 03:44:01 AM 13.46 0.33 13.13 37.06 1121.85 03:45:01 AM 33.11 0.52 32.59 63.85 2256.43 Average: 48.29 3.00 45.28 555.31 4521.55 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5291300 7009476 2591124 32.87 2688 1902156 737548 8.26 222932 2051708 216052 03:40:01 AM 5186024 7029872 2696400 34.21 2688 2019688 701092 7.85 198172 2146396 42012 03:41:01 AM 5162340 7051196 2720084 34.51 2688 2062408 652048 7.30 227292 2136192 50964 03:42:01 AM 4969700 7080028 2912724 36.95 2688 2277480 606088 6.79 265248 2264696 26980 03:43:01 AM 4935996 7046636 2946428 37.38 2688 2277972 652392 7.30 265376 2297500 128 03:44:01 AM 4939228 6950428 2943196 37.34 2688 2184628 745576 8.35 320096 2262720 79004 03:45:01 AM 5022548 6997404 2859876 36.28 2688 2148732 710556 7.96 485532 2017924 26284 Average: 5072448 7023577 2809976 35.65 2688 2124723 686471 7.69 283521 2168162 63061 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 279.63 166.10 1515.29 56.40 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 84.20 62.56 845.61 9.64 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 14.65 11.83 8.31 4.55 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 210.50 155.25 372.66 42.37 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 11.61 5.38 3.68 0.70 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 122.38 93.70 493.54 58.11 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 20.69 16.86 15.51 8.52 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 106.24 73.10 464.96 25.76 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) 11/17/2025 _x86_64_ (2 CPU) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 29.35 0.00 4.50 0.90 0.11 65.14 03:39:01 AM 0 34.34 0.00 4.46 0.89 0.10 60.22 03:39:01 AM 1 24.35 0.00 4.55 0.92 0.12 70.07 03:40:01 AM all 29.14 0.00 4.22 2.73 0.12 63.79 03:40:01 AM 0 19.88 0.00 3.79 2.64 0.12 73.58 03:40:01 AM 1 38.41 0.00 4.66 2.82 0.12 54.00 03:41:01 AM all 20.36 0.00 3.00 0.43 0.32 75.88 03:41:01 AM 0 18.79 0.00 2.73 0.43 0.27 77.78 03:41:01 AM 1 21.92 0.00 3.27 0.43 0.38 74.00 03:42:01 AM all 29.57 0.00 5.62 1.06 0.09 63.66 03:42:01 AM 0 21.08 0.00 4.84 1.23 0.08 72.76 03:42:01 AM 1 38.08 0.00 6.41 0.88 0.10 54.52 03:43:01 AM all 0.65 0.00 0.21 0.15 0.03 98.96 03:43:01 AM 0 0.38 0.00 0.17 0.18 0.03 99.23 03:43:01 AM 1 0.92 0.00 0.25 0.12 0.03 98.68 03:44:01 AM all 19.87 0.00 2.14 0.08 0.08 77.83 03:44:01 AM 0 15.13 0.00 2.03 0.05 0.07 82.72 03:44:01 AM 1 24.72 0.00 2.26 0.10 0.09 72.84 03:45:01 AM all 33.24 0.00 4.25 0.58 0.10 61.83 03:45:01 AM 0 18.21 0.00 3.48 0.38 0.08 77.84 03:45:01 AM 1 48.28 0.00 5.02 0.78 0.12 45.81 Average: all 23.18 0.00 3.42 0.85 0.12 72.42 Average: 0 18.26 0.00 3.07 0.83 0.11 77.73 Average: 1 28.11 0.00 3.78 0.87 0.14 67.11