---> uname -a: Linux prd-centos8-builder-2c-1g-4720.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 584 4815 20 2297 6801 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:19:da:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe19:da3d/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) 10/24/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 288.62 128.47 160.15 6733.11 40496.92 08:06:01 AM 52.39 0.25 52.14 31.58 4170.18 08:07:01 AM 97.53 1.20 96.33 234.36 12819.91 08:08:01 AM 31.94 0.05 31.89 1.33 8896.50 08:09:01 AM 20.06 0.17 19.89 31.06 5249.63 08:10:01 AM 10.73 0.07 10.66 3.07 545.78 08:11:01 AM 9.66 0.00 9.66 0.00 414.83 08:12:01 AM 6.55 0.65 5.90 21.33 334.36 Average: 64.68 16.36 48.33 881.97 9115.84 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5479072 7017652 2403364 30.49 2688 1723312 736960 8.25 195520 1899848 33316 08:06:01 AM 5276440 7049304 2605996 33.06 2688 1945544 662908 7.42 198552 2057176 173812 08:07:01 AM 4964028 6988360 2918408 37.02 2688 2187508 705948 7.90 202736 2326480 181232 08:08:01 AM 4887676 6890296 2994760 37.99 2688 2165104 792664 8.88 235396 2366700 43740 08:09:01 AM 5007092 7035124 2875344 36.48 2688 2190524 649192 7.27 235344 2242504 4 08:10:01 AM 4952696 6980776 2929740 37.17 2688 2190620 694744 7.78 238840 2296768 6228 08:11:01 AM 4953884 6981920 2928552 37.15 2688 2190620 693240 7.76 239608 2295296 16 08:12:01 AM 4930452 6959096 2951984 37.45 2688 2191232 725700 8.13 239944 2317924 6220 Average: 5056418 6987816 2826018 35.85 2688 2098058 707670 7.92 223242 2225337 55571 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 236.95 133.81 1108.53 61.15 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.00 42.15 872.00 6.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.44 31.29 778.74 5.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 9.06 7.68 31.04 2.04 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.66 5.50 8.32 0.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.75 5.51 5.78 7.18 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 4.88 5.33 5.66 1.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.13 5.70 9.47 1.36 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 48.24 29.62 352.45 10.66 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) 10/24/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 28.67 1.53 38.07 3.81 0.03 27.89 08:05:01 AM 0 29.45 1.68 38.85 3.79 0.02 26.22 08:05:01 AM 1 27.89 1.39 37.29 3.83 0.03 29.57 08:06:01 AM all 18.13 0.00 2.95 0.91 0.02 77.99 08:06:01 AM 0 18.39 0.00 3.14 0.77 0.03 77.67 08:06:01 AM 1 17.88 0.00 2.77 1.05 0.00 78.30 08:07:01 AM all 25.82 0.00 4.15 1.11 0.02 68.89 08:07:01 AM 0 41.04 0.00 4.92 1.20 0.03 52.81 08:07:01 AM 1 10.64 0.00 3.39 1.01 0.02 84.94 08:08:01 AM all 24.35 0.00 2.75 0.28 0.02 72.60 08:08:01 AM 0 19.33 0.00 2.38 0.40 0.02 77.87 08:08:01 AM 1 29.36 0.00 3.12 0.17 0.02 67.33 08:09:01 AM all 7.94 0.00 1.59 0.18 0.02 90.28 08:09:01 AM 0 11.60 0.00 1.90 0.25 0.03 86.21 08:09:01 AM 1 4.28 0.00 1.28 0.10 0.00 94.33 08:10:01 AM all 29.81 0.00 2.48 0.06 0.01 67.64 08:10:01 AM 0 33.37 0.00 2.50 0.10 0.00 64.03 08:10:01 AM 1 26.25 0.00 2.47 0.02 0.02 71.25 08:11:01 AM all 7.05 0.00 0.81 0.08 0.01 92.06 08:11:01 AM 0 8.62 0.00 0.93 0.00 0.02 90.43 08:11:01 AM 1 5.48 0.00 0.68 0.15 0.00 93.69 08:12:01 AM all 14.89 0.00 1.25 0.08 0.00 83.78 08:12:01 AM 0 19.59 0.00 1.10 0.00 0.00 79.31 08:12:01 AM 1 10.19 0.00 1.40 0.15 0.00 88.25 Average: all 19.57 0.19 6.70 0.81 0.01 72.72 Average: 0 22.67 0.21 6.91 0.81 0.02 69.39 Average: 1 16.48 0.17 6.49 0.80 0.01 76.05