---> uname -a: Linux prd-centos8-builder-2c-1g-4254.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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4442 20 2629 6753 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:25:52:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe25:5221/64 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) 10/22/2026 _x86_64_ (2 CPU) 20:29:24 LINUX RESTART (2 CPU) 08:30:00 PM tps rtps wtps bread/s bwrtn/s 08:30:01 PM 541.43 45.71 495.71 2411.43 975037.14 08:31:01 PM 257.58 117.93 139.65 7098.30 4729.37 08:32:01 PM 92.08 4.72 87.37 1299.12 8362.06 08:33:01 PM 81.95 0.43 81.52 55.19 8830.13 Average: 145.42 41.05 104.37 2816.20 11055.03 08:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 PM 5915648 7221612 1966788 24.95 2688 1499420 551644 7.00 109880 1581384 3820 08:31:01 PM 5364848 7017764 2517588 31.94 2688 1837992 765956 8.58 221332 1992132 136252 08:32:01 PM 5092980 7023588 2789456 35.39 2688 2098092 673460 7.54 412888 2007860 160940 08:33:01 PM 4824820 6988112 3057616 38.79 2688 2319344 669232 7.49 423136 2220000 173732 Average: 5299574 7062769 2582862 32.77 2688 1938712 665073 7.45 291809 1950344 118686 08:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 31.43 25.71 7.13 5.05 0.00 0.00 0.00 0.00 08:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM eth0 211.21 113.50 1008.65 61.13 0.00 0.00 0.00 0.00 08:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 PM eth0 45.21 27.70 494.61 8.40 0.00 0.00 0.00 0.00 08:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 PM eth0 56.54 34.26 838.26 5.85 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 104.04 58.36 777.52 25.05 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) 10/22/2026 _x86_64_ (2 CPU) 20:29:24 LINUX RESTART (2 CPU) 08:30:00 PM CPU %user %nice %system %iowait %steal %idle 08:30:01 PM all 73.57 0.00 18.57 7.14 0.00 0.71 08:30:01 PM 0 68.57 0.00 15.71 14.29 0.00 1.43 08:30:01 PM 1 78.57 0.00 21.43 0.00 0.00 0.00 08:31:01 PM all 25.57 1.25 26.06 2.56 0.03 44.54 08:31:01 PM 0 22.88 1.20 25.05 2.85 0.03 47.99 08:31:01 PM 1 28.25 1.30 27.06 2.27 0.02 41.10 08:32:01 PM all 23.82 0.00 5.78 0.90 0.02 69.48 08:32:01 PM 0 31.47 0.00 6.40 1.10 0.02 61.01 08:32:01 PM 1 16.16 0.00 5.17 0.70 0.02 77.95 08:33:01 PM all 24.24 0.00 3.95 0.66 0.02 71.14 08:33:01 PM 0 26.47 0.00 3.77 0.63 0.02 69.11 08:33:01 PM 1 22.00 0.00 4.12 0.68 0.02 73.19 Average: all 24.73 0.41 11.90 1.39 0.02 61.55 Average: 0 27.12 0.39 11.71 1.57 0.02 59.19 Average: 1 22.34 0.43 12.10 1.21 0.02 63.91