---> uname -a: Linux prd-centos8-builder-2c-1g-824.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 601 4793 20 2302 6784 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:cb:7d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fecb:7d80/64 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) 11/04/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 282.74 124.24 158.50 6478.78 40575.26 08:06:01 AM 93.29 0.40 92.89 40.52 9522.49 08:07:01 AM 55.80 1.12 54.68 227.52 8855.05 08:08:01 AM 42.69 0.05 42.64 1.33 8813.53 08:09:01 AM 12.25 0.23 12.01 34.13 4199.20 08:10:01 AM 8.25 0.00 8.25 0.00 404.06 08:11:01 AM 3.38 0.00 3.38 0.00 120.33 08:12:01 AM 13.85 1.12 12.73 70.24 629.79 Average: 64.03 15.90 48.13 856.63 9139.98 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5455832 6999704 2426604 30.78 2688 1728564 756508 8.47 195496 1924920 32516 08:06:01 AM 5137224 6953928 2745212 34.83 2688 1988640 772112 8.65 200948 2187624 63300 08:07:01 AM 4969956 7000948 2912480 36.95 2688 2193820 706196 7.91 204872 2321140 145496 08:08:01 AM 4940664 6973228 2941772 37.32 2688 2194764 735056 8.23 235104 2317004 118352 08:09:01 AM 4946400 6980760 2936036 37.25 2688 2196948 717608 8.04 237468 2307516 7388 08:10:01 AM 4940748 6974000 2941688 37.32 2688 2195792 741432 8.30 239824 2310648 4 08:11:01 AM 4933376 6966596 2949060 37.41 2688 2195792 727288 8.14 240060 2317908 16 08:12:01 AM 4951804 6988732 2930632 37.18 2688 2199212 699812 7.84 428044 2109564 7560 Average: 5034500 6979737 2847936 36.13 2688 2111692 732002 8.20 247727 2224540 46829 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 234.67 129.67 1119.36 61.09 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 88.00 52.37 1175.63 8.23 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 29.86 22.03 475.15 3.19 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 7.10 6.36 29.68 1.61 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 9.15 7.83 10.40 5.98 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 4.60 4.33 4.62 1.21 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 5.28 5.38 6.26 1.65 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 20.01 12.03 20.11 5.90 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 49.83 30.00 355.14 11.11 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) 11/04/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 29.08 1.57 38.08 2.48 0.03 28.76 08:05:01 AM 0 31.55 1.47 35.68 2.75 0.02 28.53 08:05:01 AM 1 26.60 1.67 40.49 2.21 0.03 28.99 08:06:01 AM all 21.44 0.00 3.50 0.87 0.01 74.18 08:06:01 AM 0 15.24 0.00 2.88 0.98 0.02 80.88 08:06:01 AM 1 27.66 0.00 4.12 0.75 0.00 67.47 08:07:01 AM all 21.98 0.00 3.91 0.45 0.03 73.63 08:07:01 AM 0 30.21 0.00 4.08 0.38 0.03 65.30 08:07:01 AM 1 13.77 0.00 3.75 0.51 0.03 81.93 08:08:01 AM all 29.19 0.00 3.39 0.22 0.01 67.20 08:08:01 AM 0 28.17 0.00 3.62 0.28 0.00 67.93 08:08:01 AM 1 30.20 0.00 3.15 0.17 0.02 66.47 08:09:01 AM all 9.83 0.00 1.49 0.11 0.00 88.57 08:09:01 AM 0 4.04 0.00 1.40 0.13 0.00 94.42 08:09:01 AM 1 15.62 0.00 1.58 0.08 0.00 82.72 08:10:01 AM all 23.06 0.00 1.60 0.04 0.03 75.26 08:10:01 AM 0 24.34 0.00 1.67 0.00 0.03 73.96 08:10:01 AM 1 21.79 0.00 1.53 0.08 0.03 76.56 08:11:01 AM all 6.28 0.00 0.69 0.02 0.00 93.01 08:11:01 AM 0 2.91 0.00 0.40 0.00 0.00 96.69 08:11:01 AM 1 9.65 0.00 0.98 0.03 0.00 89.34 08:12:01 AM all 28.67 0.00 3.16 0.07 0.03 68.06 08:12:01 AM 0 17.23 0.00 2.68 0.12 0.02 79.96 08:12:01 AM 1 40.10 0.00 3.63 0.03 0.05 56.19 Average: all 21.19 0.19 6.93 0.53 0.02 71.14 Average: 0 19.20 0.18 6.51 0.58 0.01 73.51 Average: 1 23.17 0.21 7.34 0.48 0.02 68.78