---> uname -a: Linux prd-centos8-builder-2c-1g-5550.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4697 20 2381 6768 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:aa:41:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feaa:41ee/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) 10/27/2026 _x86_64_ (2 CPU) 05:06:01 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 76.42 39.69 36.73 422.46 7249.76 05:09:01 AM 9.83 5.93 3.90 902.50 164.65 05:10:01 AM 49.80 0.90 48.90 92.50 4002.40 05:11:01 AM 75.71 0.27 75.45 39.98 7841.68 Average: 52.94 11.70 41.24 364.35 4814.65 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5385204 7005888 2497232 31.68 2688 1808304 1015196 11.37 265628 1930228 48 05:09:01 AM 5369564 7039864 2512872 31.88 2688 1855996 723600 8.10 453256 1755996 21064 05:10:01 AM 5120684 7003792 2761752 35.04 2688 2056516 726396 8.13 460700 1952220 136676 05:11:01 AM 4812116 6924700 3070320 38.95 2688 2276784 775956 8.69 472732 2212852 178568 Average: 5171892 6993561 2710544 34.39 2688 1999400 810287 9.07 413079 1962824 84089 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 25.83 17.68 561.61 2.01 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.25 7.93 9.39 5.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 61.38 36.39 937.15 6.20 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 57.67 41.80 715.79 5.59 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.03 25.95 555.99 4.72 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) 10/27/2026 _x86_64_ (2 CPU) 05:06:01 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 2.79 0.75 14.58 1.08 0.01 80.79 05:08:01 AM 0 1.43 0.81 15.06 1.36 0.00 81.35 05:08:01 AM 1 4.15 0.69 14.10 0.80 0.02 80.24 05:09:01 AM all 4.48 0.00 1.01 0.15 0.00 94.36 05:09:01 AM 0 6.92 0.00 1.12 0.27 0.00 91.69 05:09:01 AM 1 2.05 0.00 0.90 0.03 0.00 97.01 05:10:01 AM all 18.03 0.00 3.21 0.51 0.01 78.24 05:10:01 AM 0 13.46 0.00 2.21 0.42 0.00 83.91 05:10:01 AM 1 22.61 0.00 4.22 0.60 0.02 72.56 05:11:01 AM all 25.16 0.00 3.80 0.52 0.01 70.50 05:11:01 AM 0 16.29 0.00 3.01 0.43 0.02 80.25 05:11:01 AM 1 34.06 0.00 4.60 0.62 0.00 60.72 Average: all 12.64 0.19 5.64 0.57 0.01 80.96 Average: 0 9.54 0.20 5.34 0.62 0.00 84.30 Average: 1 15.73 0.17 5.95 0.51 0.01 77.63