---> uname -a: Linux prd-centos8-robot-2c-8g-2862.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 624 4895 19 2177 6775 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:2c:e1:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe2c:e1fe/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) 10/11/2025 _x86_64_ (2 CPU) 23:40:45 LINUX RESTART (2 CPU) 11:41:02 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 217.62 155.56 62.05 14887.65 41122.14 11:43:01 PM 119.96 0.73 119.23 53.46 12488.90 11:44:01 PM 25.96 0.42 25.54 64.78 1743.89 11:45:01 PM 50.79 6.72 44.08 1245.93 4772.25 11:46:01 PM 40.67 2.73 37.94 439.59 5886.50 11:47:01 PM 8.22 0.02 8.20 0.13 533.49 11:48:01 PM 32.91 0.63 32.27 73.18 1425.72 Average: 70.53 23.52 47.01 2365.59 9636.49 11:41:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5420816 7008816 2461616 31.23 2688 1779068 762980 8.54 190868 1984740 116476 11:43:01 PM 5158040 6997276 2724392 34.56 2688 2014816 701752 7.86 198404 2169908 42008 11:44:01 PM 5147568 7010288 2734864 34.70 2688 2038216 705240 7.90 225532 2159840 32204 11:45:01 PM 4908284 7006140 2974148 37.73 2688 2265680 688196 7.71 259048 2338144 140140 11:46:01 PM 4946320 7050660 2936112 37.25 2688 2271716 653360 7.32 267260 2290520 10840 11:47:01 PM 4946152 7051344 2936280 37.25 2688 2272616 637512 7.14 267720 2289424 744 11:48:01 PM 5011612 6930684 2870820 36.42 2688 2092624 770136 8.62 463084 2051572 11188 Average: 5076970 7007887 2805462 35.59 2688 2104962 702739 7.87 267417 2183450 50514 11:41:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 299.80 200.83 1743.04 63.11 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 80.12 64.47 849.41 9.77 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 16.09 8.86 6.00 3.81 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 35.03 26.93 327.06 5.37 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 200.85 148.65 44.66 32.79 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 33.68 19.88 12.22 2.54 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 44.30 32.34 77.31 27.91 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 100.94 71.41 434.02 20.66 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) 10/11/2025 _x86_64_ (2 CPU) 23:40:45 LINUX RESTART (2 CPU) 11:41:02 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 44.38 0.07 11.12 10.18 0.11 34.14 11:42:01 PM 0 45.33 0.05 11.31 9.11 0.12 34.07 11:42:01 PM 1 43.43 0.09 10.93 11.24 0.10 34.21 11:43:01 PM all 33.26 0.00 5.11 2.94 0.09 58.61 11:43:01 PM 0 32.71 0.00 4.79 2.96 0.08 59.46 11:43:01 PM 1 33.80 0.00 5.43 2.91 0.10 57.76 11:44:01 PM all 14.36 0.00 2.12 0.46 0.19 82.87 11:44:01 PM 0 12.03 0.00 2.13 0.32 0.20 85.32 11:44:01 PM 1 16.69 0.00 2.12 0.60 0.18 80.41 11:45:01 PM all 19.55 0.00 3.76 15.45 0.10 61.14 11:45:01 PM 0 22.58 0.00 4.09 16.93 0.10 56.30 11:45:01 PM 1 16.52 0.00 3.42 13.96 0.10 65.99 11:46:01 PM all 13.36 0.00 2.26 11.10 0.06 73.23 11:46:01 PM 0 16.00 0.00 2.77 8.95 0.07 72.20 11:46:01 PM 1 10.72 0.00 1.74 13.24 0.05 74.25 11:47:01 PM all 0.95 0.00 0.32 0.63 0.03 98.07 11:47:01 PM 0 0.50 0.00 0.23 0.72 0.02 98.53 11:47:01 PM 1 1.40 0.00 0.40 0.55 0.03 97.61 11:48:01 PM all 30.99 0.00 3.83 0.48 0.10 64.59 11:48:01 PM 0 35.80 0.00 3.87 0.43 0.10 59.79 11:48:01 PM 1 26.17 0.00 3.79 0.53 0.10 69.40 Average: all 22.35 0.01 4.05 5.87 0.10 67.62 Average: 0 23.51 0.01 4.15 5.62 0.10 66.62 Average: 1 21.19 0.01 3.96 6.13 0.10 68.61