---> uname -a: Linux prd-centos8-builder-2c-1g-7205.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 663 3965 20 3068 6715 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:c3:91:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec3:9121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/05/2026 _x86_64_ (2 CPU) 09:41:21 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 127.76 91.95 35.80 852.92 7390.32 09:44:01 AM 115.21 6.75 108.46 976.47 17357.11 09:45:01 AM 103.05 1.00 102.05 110.63 11211.01 Average: 115.34 33.23 82.11 646.67 11986.15 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5393928 7012504 2488508 31.57 2688 1805648 1003152 11.23 268976 1918036 44 09:44:01 AM 4519952 6852872 3362484 42.66 2688 2479228 1054700 11.81 282440 2633756 196592 09:45:01 AM 4305088 6917644 3577348 45.38 2688 2730056 721320 8.08 484264 2599328 173172 Average: 4739656 6927673 3142780 39.87 2688 2338311 926391 10.37 345227 2383707 123269 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 12.36 9.05 11.69 8.54 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 50.27 30.12 1111.51 4.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.53 7.53 14.12 14.12 0.00 0.00 0.00 0.00 09:45:01 AM eth0 75.71 52.55 797.04 23.73 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 46.11 30.57 640.08 12.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/05/2026 _x86_64_ (2 CPU) 09:41:21 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 1.68 1.58 32.03 1.88 0.03 62.80 09:43:01 AM 0 2.03 1.66 32.32 1.93 0.03 62.02 09:43:01 AM 1 1.33 1.50 31.75 1.83 0.02 63.58 09:44:01 AM all 29.12 0.00 6.27 0.97 0.06 63.58 09:44:01 AM 0 13.11 0.00 4.42 1.04 0.03 81.39 09:44:01 AM 1 45.21 0.00 8.13 0.90 0.08 45.68 09:45:01 AM all 34.31 0.00 6.09 0.93 0.03 58.64 09:45:01 AM 0 27.21 0.00 4.90 0.71 0.02 67.16 09:45:01 AM 1 41.45 0.00 7.28 1.15 0.05 50.08 Average: all 21.78 0.52 14.73 1.26 0.04 61.67 Average: 0 14.16 0.55 13.80 1.23 0.03 70.23 Average: 1 29.42 0.50 15.67 1.29 0.05 53.07