---> uname -a: Linux prd-centos8-robot-2c-8g-52729.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 610 4919 19 2168 6789 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:c6:22:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec6:2203/64 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:23 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 116.94 52.18 64.76 7223.86 23466.54 04:51:01 AM 113.60 0.72 112.88 52.92 11971.19 04:52:01 AM 20.99 0.42 20.58 64.78 1544.30 04:53:01 AM 81.57 6.96 74.61 1292.77 7886.19 04:54:01 AM 11.21 0.00 11.21 0.00 2001.10 04:55:01 AM 3.93 0.53 3.40 49.45 186.95 04:56:01 AM 32.58 0.32 32.26 36.26 1425.75 Average: 54.41 8.73 45.67 1245.78 6926.25 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5383852 7009328 2498580 31.70 2688 1815448 759156 8.50 199616 2007736 134036 04:51:01 AM 5173712 7013236 2708720 34.36 2688 2015712 705252 7.90 198056 2163024 42500 04:52:01 AM 5195300 7040284 2687132 34.09 2688 2021136 666888 7.47 223224 2117900 14252 04:53:01 AM 4939908 7032384 2942524 37.33 2688 2259980 664048 7.44 261728 2303344 55264 04:54:01 AM 4937324 7029804 2945108 37.36 2688 2259984 664048 7.44 261728 2303404 4 04:55:01 AM 5081680 6997288 2800752 35.53 2688 2086976 699904 7.84 256720 2179356 6056 04:56:01 AM 5005712 6923228 2876720 36.50 2688 2090756 791236 8.86 459424 2061060 17552 Average: 5102498 7006507 2779934 35.27 2688 2078570 707219 7.92 265785 2162261 38523 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 275.41 183.46 1649.89 57.79 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 84.34 62.28 844.05 9.56 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 17.58 11.10 6.79 4.27 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 214.05 157.98 370.22 43.67 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 1.82 0.73 0.22 0.12 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 127.46 101.25 1524.74 25.97 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.71 15.65 15.48 7.88 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 76.07 630.23 21.32 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:23 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 39.84 0.03 6.86 10.74 0.13 42.40 04:50:01 AM 0 46.14 0.05 6.88 9.64 0.13 37.15 04:50:01 AM 1 33.55 0.02 6.85 11.84 0.12 47.63 04:51:01 AM all 32.77 0.00 4.86 3.32 0.12 58.93 04:51:01 AM 0 41.01 0.00 5.30 3.58 0.12 49.99 04:51:01 AM 1 24.56 0.00 4.42 3.07 0.12 67.83 04:52:01 AM all 13.61 0.00 2.08 0.54 0.07 83.70 04:52:01 AM 0 19.09 0.00 2.24 0.72 0.05 77.91 04:52:01 AM 1 8.12 0.00 1.92 0.37 0.08 89.50 04:53:01 AM all 31.93 0.00 5.85 2.58 0.12 59.52 04:53:01 AM 0 44.89 0.00 6.41 1.80 0.12 46.78 04:53:01 AM 1 18.98 0.00 5.28 3.36 0.12 72.26 04:54:01 AM all 0.07 0.00 0.14 0.37 0.04 99.38 04:54:01 AM 0 0.03 0.00 0.18 0.65 0.03 99.10 04:54:01 AM 1 0.10 0.00 0.10 0.08 0.05 99.67 04:55:01 AM all 7.75 0.00 1.65 0.02 0.08 90.51 04:55:01 AM 0 10.08 0.00 1.80 0.03 0.08 88.00 04:55:01 AM 1 5.41 0.00 1.50 0.00 0.07 93.02 04:56:01 AM all 29.77 0.00 2.99 0.21 0.09 66.94 04:56:01 AM 0 39.10 0.00 3.50 0.15 0.08 57.16 04:56:01 AM 1 20.44 0.00 2.47 0.27 0.10 76.72 Average: all 22.25 0.00 3.49 2.53 0.09 71.64 Average: 0 28.62 0.01 3.76 2.36 0.09 65.17 Average: 1 15.88 0.00 3.22 2.71 0.09 78.10