---> uname -a: Linux prd-centos8-builder-2c-1g-4326.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 595 4801 20 2300 6791 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:e3:3b:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fee3:3be5/64 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) 10/23/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 374.25 215.82 158.43 14534.19 40945.49 05:06:01 AM 56.93 0.27 56.66 32.67 4497.09 05:07:01 AM 97.88 0.63 97.25 167.41 12829.42 05:08:01 AM 29.44 0.62 28.82 68.24 6431.87 05:09:01 AM 34.21 0.20 34.01 32.39 7772.60 05:10:01 AM 10.38 0.03 10.35 1.73 521.16 05:11:01 AM 5.05 0.00 5.05 0.00 184.29 05:12:01 AM 3.70 0.92 2.78 46.92 121.93 Average: 75.91 26.98 48.93 1838.10 9107.15 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 5526428 7066236 2356004 29.89 2688 1724468 682136 7.64 191192 1857528 36924 05:06:01 AM 5271492 7022156 2610940 33.12 2688 1923836 711884 7.97 199140 2063736 149108 05:07:01 AM 4775076 6878856 3107356 39.42 2688 2264352 800648 8.96 218364 2491792 179748 05:08:01 AM 4920208 6917532 2962224 37.58 2688 2159876 774732 8.67 233044 2339468 98756 05:09:01 AM 4940944 6972520 2941488 37.32 2688 2193904 719144 8.05 236488 2310704 6216 05:10:01 AM 4943616 6975080 2938816 37.28 2688 2193960 724836 8.12 239084 2306632 16 05:11:01 AM 4965664 6997032 2916768 37.00 2688 2193960 691572 7.74 239340 2285064 16 05:12:01 AM 4905580 6939820 2976852 37.77 2688 2196636 748632 8.38 419556 2164888 7524 Average: 5031126 6971154 2851306 36.17 2688 2106374 731698 8.19 247026 2227476 59788 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 253.89 122.45 1159.47 60.65 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.95 41.87 912.52 6.14 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 56.90 36.25 782.33 5.11 0.00 0.00 0.00 0.00 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 8.60 7.55 31.00 2.05 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.40 5.27 8.51 1.14 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.08 5.43 5.27 1.76 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.95 5.40 6.15 1.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.35 10.31 15.48 9.52 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 50.95 29.10 362.32 10.84 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) 10/23/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 26.89 1.47 34.07 4.69 0.04 32.85 05:05:02 AM 0 25.15 1.43 33.56 4.54 0.05 35.28 05:05:02 AM 1 28.62 1.51 34.58 4.83 0.03 30.43 05:06:01 AM all 17.32 0.00 2.92 0.61 0.01 79.14 05:06:01 AM 0 17.30 0.00 2.90 0.51 0.00 79.29 05:06:01 AM 1 17.35 0.00 2.93 0.71 0.02 78.99 05:07:01 AM all 23.72 0.00 3.90 0.87 0.02 71.48 05:07:01 AM 0 16.86 0.00 3.33 0.98 0.02 78.81 05:07:01 AM 1 30.57 0.00 4.48 0.77 0.03 64.15 05:08:01 AM all 22.94 0.00 2.94 0.21 0.00 73.91 05:08:01 AM 0 21.94 0.00 3.15 0.27 0.00 74.64 05:08:01 AM 1 23.94 0.00 2.73 0.15 0.00 73.18 05:09:01 AM all 19.50 0.00 2.31 0.18 0.01 78.01 05:09:01 AM 0 22.96 0.00 2.03 0.17 0.02 74.82 05:09:01 AM 1 16.04 0.00 2.58 0.18 0.00 81.19 05:10:01 AM all 23.46 0.00 1.87 0.07 0.03 74.58 05:10:01 AM 0 23.80 0.00 1.94 0.07 0.02 74.18 05:10:01 AM 1 23.12 0.00 1.80 0.07 0.03 74.98 05:11:01 AM all 6.29 0.00 0.78 0.03 0.00 92.91 05:11:01 AM 0 7.85 0.00 0.98 0.02 0.00 91.15 05:11:01 AM 1 4.73 0.00 0.57 0.03 0.00 94.67 05:12:01 AM all 24.31 0.00 2.38 0.03 0.01 73.27 05:12:01 AM 0 21.77 0.00 1.82 0.03 0.00 76.38 05:12:01 AM 1 26.85 0.00 2.94 0.03 0.02 70.16 Average: all 20.54 0.18 6.30 0.82 0.01 72.14 Average: 0 19.69 0.17 6.12 0.81 0.01 73.20 Average: 1 21.39 0.18 6.49 0.83 0.02 71.09