---> uname -a: Linux prd-centos8-builder-2c-1g-8975.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4827 19 2255 6772 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:9f:32:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe9f:3218/64 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) 07/11/2026 _x86_64_ (2 CPU) 17:03:25 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 240.90 112.18 128.72 1587.32 9500.67 05:06:01 PM 93.28 0.78 92.50 100.12 12404.58 05:07:01 PM 20.23 0.18 20.04 11.60 549.32 Average: 116.77 36.89 79.88 555.02 7462.17 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 4978420 6951280 2904020 36.84 2688 2136992 740628 8.29 199456 2333924 317924 05:06:01 PM 5017320 7002980 2865120 36.35 2688 2148884 699696 7.83 233464 2251188 8396 05:07:01 PM 4961620 6947780 2920820 37.05 2688 2149088 743888 8.33 235000 2302728 7388 Average: 4985787 6967347 2896653 36.75 2688 2144988 728071 8.15 222640 2295947 111236 05:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 108.46 71.19 1800.47 11.62 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 29.01 25.48 51.56 8.86 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.87 24.31 25.53 14.97 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 54.52 39.98 612.83 11.82 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) 07/11/2026 _x86_64_ (2 CPU) 17:03:25 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 39.32 1.89 31.44 2.10 0.09 25.17 05:05:01 PM 0 49.62 1.91 26.72 1.93 0.09 19.73 05:05:01 PM 1 28.96 1.87 36.18 2.27 0.09 30.63 05:06:01 PM all 37.78 0.00 4.27 0.82 0.09 57.04 05:06:01 PM 0 26.93 0.00 3.87 1.05 0.08 68.06 05:06:01 PM 1 48.60 0.00 4.67 0.58 0.10 46.05 05:07:01 PM all 35.08 0.00 3.48 0.11 0.08 61.26 05:07:01 PM 0 29.46 0.00 3.18 0.10 0.07 67.19 05:07:01 PM 1 40.69 0.00 3.77 0.12 0.08 55.34 Average: all 37.36 0.61 12.75 0.99 0.08 48.21 Average: 0 35.11 0.62 11.01 1.01 0.08 52.17 Average: 1 39.61 0.60 14.49 0.97 0.09 44.25