---> uname -a: Linux prd-centos8-robot-2c-8g-5137.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 571 4912 19 2213 6828 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:14:bf:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe14:bfe1/64 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:12 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 94.99 8.31 86.67 1482.57 6915.19 04:33:01 AM 78.80 0.72 78.09 52.92 10950.22 04:34:01 AM 18.36 0.42 17.94 64.78 802.97 04:35:01 AM 59.41 6.93 52.47 1289.52 4254.74 04:36:01 AM 27.86 0.03 27.83 3.47 5205.65 04:37:01 AM 3.68 0.22 3.47 11.73 126.34 04:38:01 AM 23.93 0.40 23.53 46.79 2384.64 Average: 43.86 2.43 41.43 421.69 4376.98 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5195024 7001584 2687408 34.09 2688 1983964 744600 8.34 195884 2156968 258220 04:33:01 AM 5177944 7021312 2704488 34.31 2688 2019512 689748 7.72 198264 2157140 4 04:34:01 AM 5154632 7027920 2727800 34.61 2688 2048460 715172 8.01 225336 2151664 26928 04:35:01 AM 4926180 7032988 2956252 37.50 2688 2274208 675712 7.57 257584 2323508 152372 04:36:01 AM 4975148 7072728 2907284 36.88 2688 2264968 620328 6.95 261820 2266304 16 04:37:01 AM 4856536 6974708 3025896 38.39 2688 2285560 727264 8.14 261952 2384004 20108 04:38:01 AM 5028760 6984580 2853672 36.20 2688 2130148 720928 8.07 476456 2022512 23596 Average: 5044889 7016546 2837543 36.00 2688 2143831 699107 7.83 268185 2208871 68749 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 205.15 149.58 1561.55 47.24 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 67.54 45.71 590.76 6.92 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 15.38 10.30 6.65 4.35 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 40.38 33.73 334.30 8.06 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 200.05 140.11 40.25 40.14 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 65.19 49.27 366.16 5.06 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 71.32 47.63 115.48 55.69 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 95.00 68.05 430.75 23.92 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:12 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 41.62 0.00 5.72 1.54 0.13 50.99 04:32:01 AM 0 49.37 0.00 5.57 1.64 0.12 43.30 04:32:01 AM 1 33.88 0.00 5.87 1.45 0.13 58.67 04:33:01 AM all 15.25 0.00 2.36 3.32 0.08 78.99 04:33:01 AM 0 18.56 0.00 3.19 3.67 0.08 74.49 04:33:01 AM 1 11.93 0.00 1.54 2.96 0.08 83.49 04:34:01 AM all 16.82 0.00 2.17 3.02 0.13 77.85 04:34:01 AM 0 22.73 0.00 2.44 2.19 0.13 72.51 04:34:01 AM 1 10.91 0.00 1.91 3.86 0.12 83.21 04:35:01 AM all 28.90 0.00 5.00 4.68 0.22 61.20 04:35:01 AM 0 33.61 0.00 5.82 5.87 0.27 54.44 04:35:01 AM 1 24.21 0.00 4.18 3.50 0.17 67.94 04:36:01 AM all 5.47 0.00 1.08 3.58 0.03 89.85 04:36:01 AM 0 2.52 0.00 0.82 4.84 0.03 91.78 04:36:01 AM 1 8.41 0.00 1.34 2.31 0.03 87.91 04:37:01 AM all 8.03 0.00 0.50 0.03 0.07 91.38 04:37:01 AM 0 6.66 0.00 0.39 0.05 0.07 92.84 04:37:01 AM 1 9.40 0.00 0.61 0.00 0.07 89.92 04:38:01 AM all 23.66 0.00 3.27 2.19 0.10 70.78 04:38:01 AM 0 29.30 0.00 3.21 2.65 0.10 64.74 04:38:01 AM 1 18.03 0.00 3.34 1.72 0.10 76.82 Average: all 19.99 0.00 2.88 2.63 0.11 74.39 Average: 0 23.28 0.00 3.07 2.99 0.11 70.55 Average: 1 16.71 0.00 2.69 2.26 0.10 78.24