---> uname -a: Linux prd-centos8-builder-2c-1g-1100.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 587 4816 20 2293 6799 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:ae:f9:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feae:f911/64 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) 10/13/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 347.72 159.33 188.39 3852.98 10072.46 06:06:01 AM 84.89 1.22 83.67 235.12 10920.79 06:07:01 AM 25.04 0.27 24.77 34.65 4952.16 06:08:01 AM 16.51 1.12 15.39 70.24 822.96 Average: 118.53 40.48 78.05 1048.21 6692.02 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5071716 6962836 2810708 35.66 2688 2059892 748996 8.39 211244 2234624 270108 06:06:01 AM 4884768 6884240 2997656 38.03 2688 2162584 822928 9.21 234612 2372624 106584 06:07:01 AM 4956004 6980460 2926420 37.13 2688 2187748 697072 7.81 238524 2294808 5828 06:08:01 AM 4916200 6948172 2966224 37.63 2688 2194600 737128 8.25 425896 2147032 20872 Average: 4957172 6943927 2925252 37.11 2688 2151206 751531 8.41 277569 2262272 100848 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 147.60 93.44 1670.21 34.35 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 36.47 26.84 514.05 6.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 14.61 12.71 17.51 3.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.89 15.33 22.16 5.99 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 54.64 37.08 555.96 12.78 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) 10/13/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 37.85 2.89 35.65 4.38 0.04 19.18 06:05:01 AM 0 45.39 2.57 32.91 4.10 0.07 14.97 06:05:01 AM 1 30.29 3.22 38.39 4.67 0.02 23.41 06:06:01 AM all 41.32 0.00 5.46 0.88 0.05 52.28 06:06:01 AM 0 47.99 0.00 5.44 1.13 0.07 45.37 06:06:01 AM 1 34.65 0.00 5.48 0.63 0.03 59.20 06:07:01 AM all 40.51 0.00 4.19 0.27 0.03 54.99 06:07:01 AM 0 36.75 0.00 4.57 0.35 0.03 58.30 06:07:01 AM 1 44.26 0.00 3.82 0.18 0.03 51.70 06:08:01 AM all 40.76 0.00 4.69 0.12 0.05 54.37 06:08:01 AM 0 62.34 0.00 5.77 0.12 0.07 31.71 06:08:01 AM 1 19.24 0.00 3.62 0.13 0.03 76.97 Average: all 40.12 0.71 12.37 1.40 0.04 45.35 Average: 0 48.13 0.63 12.07 1.41 0.06 37.70 Average: 1 32.12 0.79 12.68 1.38 0.03 53.00