---> uname -a: Linux prd-centos8-builder-2c-1g-6161.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 594 4802 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:dd:7e:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fedd:7e97/64 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) 10/29/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 355.28 197.36 157.92 13528.58 40802.51 10:06:01 AM 56.40 0.23 56.16 31.06 4414.03 10:07:01 AM 99.32 0.67 98.65 167.92 12905.50 10:08:01 AM 27.66 0.58 27.08 67.72 6831.34 10:09:01 AM 31.17 0.17 31.01 31.06 7622.24 10:10:01 AM 10.23 0.07 10.16 3.07 510.31 10:11:01 AM 8.86 0.00 8.86 0.00 391.60 10:12:01 AM 3.78 0.00 3.78 0.00 137.88 10:13:01 AM 11.61 1.12 10.50 70.25 579.55 Average: 66.62 21.92 44.70 1522.43 8184.36 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5527720 7067340 2354716 29.87 2688 1724276 690160 7.73 191308 1855592 36976 10:06:01 AM 5267464 7019176 2614972 33.17 2688 1924972 712544 7.98 199312 2067396 150364 10:07:01 AM 4742400 6848792 3140036 39.84 2688 2267148 851888 9.54 218828 2521916 182468 10:08:01 AM 4923872 6921528 2958564 37.53 2688 2160120 782328 8.76 233524 2334148 98768 10:09:01 AM 4985568 7017384 2896868 36.75 2688 2194108 682056 7.64 236036 2262568 4 10:10:01 AM 4941308 6973016 2941128 37.31 2688 2194204 733780 8.22 239008 2307852 6228 10:11:01 AM 4970524 7002192 2911912 36.94 2688 2194204 691504 7.74 239596 2278564 16 10:12:01 AM 4938900 6970528 2943536 37.34 2688 2194208 718956 8.05 239724 2310032 4 10:13:01 AM 4969488 7007024 2912948 36.95 2688 2199544 687644 7.70 426420 2091376 19720 Average: 5029694 6980776 2852742 36.19 2688 2116976 727873 8.15 247084 2225494 54950 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 239.71 127.48 1100.85 64.69 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 58.15 36.32 899.14 5.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 48.98 30.15 781.33 5.74 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 9.78 7.95 31.18 2.09 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.85 5.23 8.57 1.27 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.98 5.23 4.07 1.63 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.51 5.51 6.78 1.76 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.37 5.57 6.41 1.47 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 16.16 11.78 17.16 5.34 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 43.70 25.95 315.86 9.87 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) 10/29/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 27.15 1.28 29.55 5.61 0.05 36.36 10:05:01 AM 0 30.38 1.20 29.23 5.37 0.05 33.77 10:05:01 AM 1 23.91 1.36 29.87 5.86 0.05 38.95 10:06:01 AM all 16.97 0.00 2.87 1.06 0.02 79.07 10:06:01 AM 0 21.50 0.00 3.32 0.68 0.02 74.48 10:06:01 AM 1 12.44 0.00 2.43 1.43 0.03 83.66 10:07:01 AM all 24.43 0.00 4.03 1.11 0.01 70.43 10:07:01 AM 0 32.03 0.00 4.45 0.87 0.02 62.64 10:07:01 AM 1 16.85 0.00 3.61 1.35 0.00 78.20 10:08:01 AM all 22.78 0.00 3.06 0.22 0.02 73.92 10:08:01 AM 0 18.49 0.00 3.16 0.12 0.02 78.22 10:08:01 AM 1 27.08 0.00 2.95 0.32 0.03 69.62 10:09:01 AM all 12.12 0.00 1.79 0.30 0.02 85.77 10:09:01 AM 0 1.98 0.00 1.41 0.43 0.02 96.16 10:09:01 AM 1 22.30 0.00 2.17 0.17 0.02 75.34 10:10:01 AM all 19.41 0.00 1.83 0.04 0.03 78.70 10:10:01 AM 0 32.95 0.00 2.08 0.00 0.03 64.93 10:10:01 AM 1 5.84 0.00 1.57 0.08 0.02 92.49 10:11:01 AM all 14.54 0.00 1.31 0.06 0.02 84.08 10:11:01 AM 0 26.27 0.00 1.83 0.02 0.02 71.86 10:11:01 AM 1 2.77 0.00 0.79 0.10 0.02 96.33 10:12:01 AM all 6.42 0.00 0.75 0.02 0.00 92.81 10:12:01 AM 0 7.05 0.00 0.80 0.03 0.00 92.12 10:12:01 AM 1 5.80 0.00 0.70 0.00 0.00 93.50 10:13:01 AM all 30.50 0.00 3.56 0.07 0.02 65.86 10:13:01 AM 0 45.03 0.00 4.25 0.08 0.03 50.61 10:13:01 AM 1 15.95 0.00 2.87 0.07 0.00 81.12 Average: all 19.35 0.14 5.34 0.93 0.02 74.23 Average: 0 23.94 0.13 5.54 0.83 0.02 69.54 Average: 1 14.75 0.15 5.14 1.03 0.02 78.92