---> uname -a: Linux prd-centos8-builder-2c-1g-2183.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: 2799.998 BogoMIPS: 5599.99 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 574 4829 20 2293 6812 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:28:f2:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe28:f24f/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) 10/16/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 323.06 140.87 182.19 9539.50 40646.93 09:06:01 AM 68.51 0.27 68.24 32.12 6261.05 09:07:01 AM 73.52 1.17 72.35 233.83 11683.69 09:08:01 AM 36.40 0.08 36.32 1.87 8499.43 09:09:01 AM 17.09 0.20 16.89 32.39 4476.81 09:10:01 AM 12.21 0.03 12.18 1.73 675.59 09:11:01 AM 5.58 0.00 5.58 0.00 201.88 09:12:01 AM 6.18 0.73 5.45 31.59 350.62 Average: 67.82 17.92 49.90 1234.15 9099.62 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5483236 7023864 2399200 30.44 2688 1725328 739848 8.28 195472 1895168 33064 09:06:01 AM 5215616 6992104 2666820 33.83 2688 1949096 727416 8.14 198720 2116036 117696 09:07:01 AM 4972148 6995024 2910288 36.92 2688 2185304 708448 7.93 202616 2317472 143776 09:08:01 AM 4723552 6815504 3158884 40.07 2688 2252608 874820 9.80 242800 2515568 106264 09:09:01 AM 4969904 6995360 2912532 36.95 2688 2188292 692256 7.75 236692 2282788 5828 09:10:01 AM 4974044 6999464 2908392 36.90 2688 2188348 712908 7.98 238772 2277376 12 09:11:01 AM 4969540 6994844 2912896 36.95 2688 2188352 681304 7.63 239024 2282456 4 09:12:01 AM 4912984 6941624 2969452 37.67 2688 2191756 729724 8.17 419136 2158936 8324 Average: 5027628 6969724 2854808 36.22 2688 2108636 733340 8.21 246654 2230725 51871 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 230.72 124.44 1109.57 60.68 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 55.28 32.09 901.46 5.38 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.11 33.53 740.24 4.63 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 7.50 6.40 30.10 1.92 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.61 5.43 9.51 1.19 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.50 6.20 6.58 2.79 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.90 5.33 6.09 1.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.21 8.55 13.53 9.21 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 47.10 27.75 352.12 10.86 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) 10/16/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 29.59 1.35 29.70 2.49 0.03 36.84 09:05:01 AM 0 23.05 1.54 32.88 2.28 0.03 40.21 09:05:01 AM 1 36.08 1.16 26.54 2.69 0.03 33.51 09:06:01 AM all 18.83 0.00 3.09 0.70 0.02 77.36 09:06:01 AM 0 12.29 0.00 2.45 0.65 0.03 84.58 09:06:01 AM 1 25.37 0.00 3.73 0.75 0.02 70.13 09:07:01 AM all 25.25 0.00 3.83 0.63 0.04 70.24 09:07:01 AM 0 9.36 0.00 3.47 0.87 0.03 86.27 09:07:01 AM 1 41.13 0.00 4.20 0.40 0.05 54.23 09:08:01 AM all 29.66 0.00 3.43 0.36 0.03 66.52 09:08:01 AM 0 26.62 0.00 3.42 0.48 0.05 69.43 09:08:01 AM 1 32.69 0.00 3.44 0.23 0.02 63.62 09:09:01 AM all 13.76 0.00 1.89 3.56 0.03 80.76 09:09:01 AM 0 1.79 0.00 1.54 5.10 0.03 91.55 09:09:01 AM 1 25.72 0.00 2.24 2.04 0.02 69.99 09:10:01 AM all 25.35 0.00 2.05 1.33 0.05 71.22 09:10:01 AM 0 21.56 0.00 1.95 2.24 0.03 74.22 09:10:01 AM 1 29.14 0.00 2.15 0.42 0.07 68.23 09:11:01 AM all 6.77 0.00 0.75 0.09 0.03 92.36 09:11:01 AM 0 1.34 0.00 0.28 0.18 0.03 98.16 09:11:01 AM 1 12.19 0.00 1.22 0.00 0.02 86.58 09:12:01 AM all 23.07 0.00 1.91 0.11 0.03 74.88 09:12:01 AM 0 8.13 0.00 1.67 0.18 0.03 89.98 09:12:01 AM 1 37.98 0.00 2.15 0.03 0.03 59.80 Average: all 21.53 0.17 5.80 1.16 0.03 71.31 Average: 0 13.01 0.19 5.91 1.50 0.04 79.36 Average: 1 30.03 0.14 5.69 0.82 0.03 63.29