---> uname -a: Linux prd-centos8-builder-2c-1g-9772.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: 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4442 19 2636 6760 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:27:28:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe27:282f/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) 07/24/2026 _x86_64_ (2 CPU) 09:24:15 LINUX RESTART (2 CPU) 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 180.27 107.63 72.64 1822.76 8827.75 09:27:01 AM 117.64 18.53 99.12 1325.56 8172.21 09:28:01 AM 83.72 0.42 83.31 54.65 7563.15 Average: 127.21 42.19 85.02 1067.61 8187.66 09:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 5242712 6960068 2639728 33.49 2688 1896560 871756 9.76 224812 2090140 35556 09:27:01 AM 4987288 6944752 2895152 36.73 2688 2122900 882712 9.88 419720 2097796 51624 09:28:01 AM 4812344 6962364 3070096 38.95 2688 2305820 829784 9.29 423984 2228260 71760 Average: 5014115 6955728 2868325 36.39 2688 2108427 861417 9.65 356172 2138732 52980 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 54.84 38.53 535.92 8.62 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 47.00 30.51 421.30 13.98 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 112.46 75.06 657.63 9.02 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 71.44 48.03 538.28 10.54 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) 07/24/2026 _x86_64_ (2 CPU) 09:24:15 LINUX RESTART (2 CPU) 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 21.39 2.31 31.59 21.71 0.15 22.84 09:26:01 AM 0 17.59 2.11 33.95 21.94 0.15 24.26 09:26:01 AM 1 25.18 2.51 29.24 21.49 0.15 21.43 09:27:01 AM all 25.93 0.44 11.05 13.02 0.11 49.46 09:27:01 AM 0 34.14 0.39 11.89 13.53 0.12 39.95 09:27:01 AM 1 17.71 0.50 10.20 12.51 0.10 58.97 09:28:01 AM all 20.29 0.00 3.82 11.96 0.09 63.84 09:28:01 AM 0 26.34 0.00 4.66 14.65 0.10 54.24 09:28:01 AM 1 14.25 0.00 2.98 9.27 0.08 73.42 Average: all 22.54 0.91 15.39 15.53 0.12 45.51 Average: 0 26.07 0.82 16.73 16.68 0.12 39.58 Average: 1 19.01 1.00 14.06 14.38 0.11 51.43