---> uname -a: Linux prd-centos8-robot-2c-8g-42108.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 628 4896 19 2172 6771 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:83:0f:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe83:f31/64 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) 07/12/2025 _x86_64_ (2 CPU) 23:06:56 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 119.73 0.40 119.33 40.52 11014.98 11:10:01 PM 28.38 0.35 28.03 12.93 4065.12 11:11:01 PM 48.81 7.10 41.71 1309.75 2369.42 11:12:01 PM 54.75 2.73 52.02 439.59 7565.33 11:13:01 PM 3.63 0.02 3.62 0.13 133.24 11:14:01 PM 17.96 0.33 17.63 37.86 673.52 11:15:01 PM 31.16 0.52 30.64 63.86 1303.43 Average: 43.49 1.64 41.85 272.13 3875.10 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5219016 7052916 2663416 33.79 2688 2009672 717756 8.04 191332 2123736 104004 11:10:01 PM 5198176 7031028 2684256 34.05 2688 2009184 742424 8.31 209440 2127212 9932 11:11:01 PM 4920064 6996172 2962368 37.58 2688 2244464 733172 8.21 258576 2331860 186480 11:12:01 PM 4917404 7011088 2965028 37.62 2688 2261440 705504 7.90 268268 2317248 8 11:13:01 PM 4880140 6974116 3002292 38.09 2688 2261732 740096 8.29 268396 2354332 132 11:14:01 PM 5030784 6945644 2851648 36.18 2688 2087912 763284 8.55 306812 2186452 28232 11:15:01 PM 5022768 6940676 2859664 36.28 2688 2091152 765116 8.57 464604 2039104 25148 Average: 5026907 6993091 2855525 36.23 2688 2137937 738193 8.27 281061 2211421 50562 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 111.10 88.92 1198.36 12.18 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.45 2.38 3.21 1.01 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 38.91 33.70 313.50 8.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 140.90 98.97 32.55 23.32 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 19.33 11.28 5.55 1.52 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 68.32 48.63 80.82 27.91 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 19.25 17.20 16.34 8.46 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 58.18 43.01 235.78 11.90 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) 07/12/2025 _x86_64_ (2 CPU) 23:06:56 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 37.88 0.00 5.27 1.47 0.10 55.28 11:09:01 PM 0 36.65 0.00 5.31 1.59 0.10 56.34 11:09:01 PM 1 39.11 0.00 5.23 1.35 0.10 54.22 11:10:01 PM all 3.59 0.00 0.95 0.43 0.06 94.97 11:10:01 PM 0 2.19 0.00 0.68 0.47 0.05 96.61 11:10:01 PM 1 4.99 0.00 1.22 0.40 0.07 93.32 11:11:01 PM all 30.67 0.00 4.76 0.84 0.08 63.64 11:11:01 PM 0 46.97 0.00 5.80 0.90 0.10 46.24 11:11:01 PM 1 14.41 0.00 3.72 0.78 0.07 81.02 11:12:01 PM all 11.48 0.00 2.24 0.83 0.08 85.39 11:12:01 PM 0 13.20 0.00 2.27 0.95 0.08 83.49 11:12:01 PM 1 9.75 0.00 2.20 0.70 0.07 87.28 11:13:01 PM all 1.51 0.00 0.22 0.02 0.04 98.21 11:13:01 PM 0 2.42 0.00 0.27 0.03 0.05 97.23 11:13:01 PM 1 0.60 0.00 0.17 0.00 0.03 99.20 11:14:01 PM all 15.71 0.00 2.11 0.09 0.08 82.01 11:14:01 PM 0 21.46 0.00 2.05 0.12 0.08 76.29 11:14:01 PM 1 9.94 0.00 2.17 0.07 0.07 87.75 11:15:01 PM all 29.79 0.00 3.78 0.25 0.08 66.09 11:15:01 PM 0 36.29 0.00 4.19 0.15 0.08 59.29 11:15:01 PM 1 23.30 0.00 3.38 0.35 0.08 72.89 Average: all 18.68 0.00 2.76 0.56 0.07 77.92 Average: 0 22.76 0.00 2.94 0.60 0.08 73.62 Average: 1 14.59 0.00 2.59 0.52 0.07 82.23